id,comefrom,code,masked
0,<qiyuangong>011_Container_With_Most_Water_1.java,"public int maxArea(int[] height) {

    int maxArea = 0;
    int left = 0;
    int right = height.length - 1;

    while (left < right) {
      maxArea = Math.max(maxArea, (right - left) * Math.min(height[left], height[right]));
      if (height[left] < height[right]) left++;
      else right--;
    }
    return maxArea;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  int var_3 = 0 ;
  int var_6 = var_0 . length - 1 ;
  while ( var_3 < var_6 ) {
    var_2 = Math . max ( var_2 , ( var_6 - var_3 ) * Math . min ( var_0 [ var_3 ] , var_0 [ var_6 ] ) ) ;
    if ( var_0 [ var_3 ] < var_0 [ var_6 ] ) var_3 ++ ;
    else var_6 -- ;
  }
  return var_2 ;
}
"
1,<qiyuangong>415_Add_Strings_1.java,"public String addStrings(String num1, String num2) {
        StringBuilder sb = new StringBuilder();
        int carry = 0;
        for(int i = num1.length() - 1, j = num2.length() - 1; i >= 0 || j >= 0 || carry == 1; i--, j--){
            int x = i < 0 ? 0 : num1.charAt(i) - '0';
            int y = j < 0 ? 0 : num2.charAt(j) - '0';
            sb.append((x + y + carry) % 10);
            carry = (x + y + carry) / 10;
        }
        return sb.reverse().toString();
    }","public String var_0 ( String var_2 , String var_3 ) {
  StringBuilder var_5 = new StringBuilder ( ) ;
  int var_7 = 0 ;
  for ( int var_10 = var_2 . length ( ) - 1 , var_11 = var_3 . length ( ) - 1 ;
  var_10 >= 0 || var_11 >= 0 || var_7 == 1 ;
  var_10 -- , var_11 -- ) {
    int var_14 = var_10 < 0 ? 0 : var_2 . charAt ( var_10 ) - '0' ;
    int var_15 = var_11 < 0 ? 0 : var_3 . charAt ( var_11 ) - '0' ;
    var_5 . append ( ( var_14 + var_15 + var_7 ) % 10 ) ;
    var_7 = ( var_14 + var_15 + var_7 ) / 10 ;
  }
  return var_5 . reverse ( ) . toString ( ) ;
}
"
2,<qiyuangong>005_Longest_Palindromic_Substring_3.java,"private static char[] removeBoundaries(char[] cs) {
         if (cs==null || cs.length<3)
             return """".toCharArray();

         char[] cs2 = new char[(cs.length-1)/2];
         for (int i = 0; i<cs2.length; i++) {
             cs2[i] = cs[i*2+1];
         }
         return cs2;
     }","private static char [ ] sample_funcname ( char [ ] var_0 ) {
  if ( var_0 == null || var_0 . length < 3 ) return """" . toCharArray ( ) ;
  char [ ] var_8 = new char [ ( var_0 . length - 1 ) / 2 ] ;
  for ( int var_10 = 0 ;
  var_10 < var_8 . length ;
  var_10 ++ ) {
    var_8 [ var_10 ] = var_0 [ var_10 * 2 + 1 ] ;
  }
  return var_8 ;
}
"
3,<qiyuangong>804_Unique_Morse_Code_Words_1.java,"public int uniqueMorseRepresentations(String[] words) {
        String[] MORSE = new String[]{"".-"",""-..."",""-.-."",""-.."",""."",""..-."",""--."",
                         ""...."","".."","".---"",""-.-"","".-.."",""--"",""-."",
                         ""---"","".--."",""--.-"","".-."",""..."",""-"",""..-"",
                         ""...-"","".--"",""-..-"",""-.--"",""--..""};

        Set<String> seen = new HashSet();
        for (String word: words) {
            StringBuilder code = new StringBuilder();
            for (char c: word.toCharArray())
                code.append(MORSE[c - 'a']);
            seen.add(code.toString());
        }

        return seen.size();
    }","public int sample_funcname ( String [ ] var_1 ) {
  String [ ] var_28 = new String [ ] {
    "".-"" , ""-..."" , ""-.-."" , ""-.."" , ""."" , ""..-."" , ""--."" , ""...."" , "".."" , "".---"" , ""-.-"" , "".-.."" , ""--"" , ""-."" , ""---"" , "".--."" , ""--.-"" , "".-."" , ""..."" , ""-"" , ""..-"" , ""...-"" , "".--"" , ""-..-"" , ""-.--"" , ""--.."" };
    Set < String > var_31 = new HashSet ( ) ;
    for ( String var_32 : var_1 ) {
      StringBuilder var_34 = new StringBuilder ( ) ;
      for ( char var_36 : var_32 . toCharArray ( ) ) var_34 . append ( var_28 [ var_36 - 'a' ] ) ;
      var_31 . add ( var_34 . toString ( ) ) ;
    }
    return var_31 . size ( ) ;
  }
  "
4,<qiyuangong>654_Maximum_Binary_Tree_1.java,"public int max(int[] nums, int l, int r) {
        int max_i = l;
        for (int i = l; i < r; i++) {
            if (nums[max_i] < nums[i])
                max_i = i;
        }
        return max_i;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 ) {
  int var_3 = var_1 ;
  for ( int var_4 = var_1 ;
  var_4 < var_2 ;
  var_4 ++ ) {
    if ( var_0 [ var_3 ] < var_0 [ var_4 ] ) var_3 = var_4 ;
  }
  return var_3 ;
}
"
5,<qiyuangong>1323_Maximum_69_Number_1.java,"public int maximum69Number (int num) {
        return Integer.valueOf(String.valueOf(num).replaceFirst(""6"", ""9""));
    }","public int sample_funcname ( int var_0 ) {
  return Integer . valueOf ( String . valueOf ( var_0 ) . replaceFirst ( ""6"" , ""9"" ) ) ;
}
"
6,<qiyuangong>692_Top_K_Frequent_Words_2.java,"public List<String> topKFrequent(String[] words, int k) {
        Map<String, Integer> count = new HashMap();
        for (String word: words) {
            count.put(word, count.getOrDefault(word, 0) + 1);
        }
        PriorityQueue<String> heap = new PriorityQueue<String>(
                (w1, w2) -> count.get(w1).equals(count.get(w2)) ?
                w2.compareTo(w1) : count.get(w1) - count.get(w2) );

        for (String word: count.keySet()) {
            heap.offer(word);
            if (heap.size() > k) heap.poll();
        }

        List<String> ans = new ArrayList();
        while (!heap.isEmpty()) ans.add(heap.poll());
        Collections.reverse(ans);
        return ans;
    }","public List < String > var_1 ( String [ ] var_2 , int var_3 ) {
  Map < String , Integer > var_7 = new HashMap ( ) ;
  for ( String var_8 : var_2 ) {
    var_7 . put ( var_8 , var_7 . getOrDefault ( var_8 , 0 ) + 1 ) ;
  }
  PriorityQueue < String > var_19 = new PriorityQueue < String > ( ( var_14 , var_17 ) -> var_7 . get ( var_14 ) . equals ( var_7 . get ( var_17 ) ) ? var_17 . compareTo ( var_14 ) : var_7 . get ( var_14 ) - var_7 . get ( var_17 ) ) ;
  for ( String var_8 : var_7 . keySet ( ) ) {
    var_19 . offer ( var_8 ) ;
    if ( var_19 . size ( ) > var_3 ) var_19 . poll ( ) ;
  }
  List < String > var_26 = new ArrayList ( ) ;
  while ( ! var_19 . isEmpty ( ) ) var_26 . add ( var_19 . poll ( ) ) ;
  Collections . reverse ( var_26 ) ;
  return var_26 ;
}
"
7,<qiyuangong>204_Count_Primes_1.java,"public int countPrimes(int n) {
        boolean[] isPrime = new boolean[n];
        int count = 0;
        Arrays.fill(isPrime, true);
        for (int i = 2; i < n; i++) {
            if (i * i >= n)
                break;
            if (!isPrime[i])
                continue;
            for (int j = i * i; j < n; j += i)
                isPrime[j] = false;
        }
        for (int i = 2; i < n; i++)
            if (isPrime[i])
                count++;
        return count;
    }","public int sample_funcname ( int var_0 ) {
  boolean [ ] var_2 = new boolean [ var_0 ] ;
  int var_4 = 0 ;
  Arrays . fill ( var_2 , true ) ;
  for ( int var_8 = 2 ;
  var_8 < var_0 ;
  var_8 ++ ) {
    if ( var_8 * var_8 >= var_0 ) break ;
    if ( ! var_2 [ var_8 ] ) continue ;
    for ( int var_9 = var_8 * var_8 ;
    var_9 < var_0 ;
    var_9 += var_8 ) var_2 [ var_9 ] = false ;
  }
  for ( int var_8 = 2 ;
  var_8 < var_0 ;
  var_8 ++ ) if ( var_2 [ var_8 ] ) var_4 ++ ;
  return var_4 ;
}
"
8,<qiyuangong>007_Reverse_Integer_1.java,"public int reverse(int x) {
        if (x == 0) return 0;
        long res = 0;
        while (x != 0) {
            res = res * 10 + x % 10;
            if (res > Integer.MAX_VALUE || res < Integer.MIN_VALUE)
                return 0;
            x /= 10;
        }
        return (int) res;
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 == 0 ) return 0 ;
  long var_2 = 0 ;
  while ( var_0 != 0 ) {
    var_2 = var_2 * 10 + var_0 % 10 ;
    if ( var_2 > Integer . MAX_VALUE || var_2 < Integer . MIN_VALUE ) return 0 ;
    var_0 /= 10 ;
  }
  return ( int ) var_2 ;
}
"
9,<qiyuangong>003_Longest_Substring_Without_Repeating_Characters_2.java,"public int lengthOfLongestSubstring(String s) {
    	int[] charMap = new int[256];
    	Arrays.fill(charMap, -1);
    	int i = 0, maxLen = 0;
    	for (int j = 0; j < s.length(); j++) {
    		if (charMap[s.charAt(j)] >= i) {
    			i = charMap[s.charAt(j)] + 1;
    		}
    		charMap[s.charAt(j)] = j;
    		maxLen = Math.max(j - i + 1, maxLen);
    	}
    	return maxLen;
    }","public int sample_funcname ( String var_1 ) {
  int [ ] var_3 = new int [ 256 ] ;
  Arrays . fill ( var_3 , - 1 ) ;
  int var_8 = 0 , var_9 = 0 ;
  for ( int var_10 = 0 ;
  var_10 < var_1 . length ( ) ;
  var_10 ++ ) {
    if ( var_3 [ var_1 . charAt ( var_10 ) ] >= var_8 ) {
      var_8 = var_3 [ var_1 . charAt ( var_10 ) ] + 1 ;
    }
    var_3 [ var_1 . charAt ( var_10 ) ] = var_10 ;
    var_9 = Math . max ( var_10 - var_8 + 1 , var_9 ) ;
  }
  return var_9 ;
}
"
10,<qiyuangong>013_Roman_to_Integer_1.java,"public int romanToInt(String s) {
        int[] arr = new int['A' + 26];
        arr['I'] = 1;
        arr['V'] = 5;
        arr['X'] = 10;
        arr['L'] = 50;
        arr['C'] = 100;
        arr['D'] = 500;
        arr['M'] = 1000;

        int result = 0;
        int prev = 0;

        for (int i = s.length() - 1; i >= 0; i--) {
            int current = arr[s.charAt(i)];
            result += prev > current ? -current : current;
            prev = current;
        }

        return result;
    }","public int sample_funcname ( String var_1 ) {
  int [ ] var_4 = new int [ 'A' + 26 ] ;
  var_4 [ 'I' ] = 1 ;
  var_4 [ 'V' ] = 5 ;
  var_4 [ 'X' ] = 10 ;
  var_4 [ 'L' ] = 50 ;
  var_4 [ 'C' ] = 100 ;
  var_4 [ 'D' ] = 500 ;
  var_4 [ 'M' ] = 1000 ;
  int var_20 = 0 ;
  int var_21 = 0 ;
  for ( int var_23 = var_1 . length ( ) - 1 ;
  var_23 >= 0 ;
  var_23 -- ) {
    int var_25 = var_4 [ var_1 . charAt ( var_23 ) ] ;
    var_20 += var_21 > var_25 ? - var_25 : var_25 ;
    var_21 = var_25 ;
  }
  return var_20 ;
}
"
11,<qiyuangong>238_Product_of_Array_Except_Self_1.java,"public int[] productExceptSelf(int[] nums) {
        int n = nums.length;
        int[] res = new int[n];
        res[0] = 1;
        for (int i = 1; i < n; i++) {
            res[i] = res[i - 1] * nums[i - 1];
        }
        int right = 1;
        for (int i = n - 1; i >= 0; i--) {
            res[i] *= right;
            right *= nums[i];
        }
        return res;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] var_3 = new int [ var_2 ] ;
  var_3 [ 0 ] = 1 ;
  for ( int var_6 = 1 ;
  var_6 < var_2 ;
  var_6 ++ ) {
    var_3 [ var_6 ] = var_3 [ var_6 - 1 ] * var_0 [ var_6 - 1 ] ;
  }
  int var_7 = 1 ;
  for ( int var_6 = var_2 - 1 ;
  var_6 >= 0 ;
  var_6 -- ) {
    var_3 [ var_6 ] *= var_7 ;
    var_7 *= var_0 [ var_6 ] ;
  }
  return var_3 ;
}
"
12,<qiyuangong>581_Shortest_Unsorted_Continuous_Subarray_1.java,"public int findUnsortedSubarray(int[] nums) {
        Stack < Integer > stack = new Stack < Integer > ();
        int l = nums.length, r = 0;
        for (int i = 0; i < nums.length; i++) {
            while (!stack.isEmpty() && nums[stack.peek()] > nums[i])
                l = Math.min(l, stack.pop());
            stack.push(i);
        }
        stack.clear();
        for (int i = nums.length - 1; i >= 0; i--) {
            while (!stack.isEmpty() && nums[stack.peek()] < nums[i])
                r = Math.max(r, stack.pop());
            stack.push(i);
        }
        return r - l > 0 ? r - l + 1 : 0;
    }","public int sample_funcname ( int [ ] var_0 ) {
  Stack < Integer > var_3 = new Stack < Integer > ( ) ;
  int var_5 = var_0 . length , var_7 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    while ( ! var_3 . isEmpty ( ) && var_0 [ var_3 . peek ( ) ] > var_0 [ var_8 ] ) var_5 = Math . min ( var_5 , var_3 . pop ( ) ) ;
    var_3 . push ( var_8 ) ;
  }
  var_3 . clear ( ) ;
  for ( int var_8 = var_0 . length - 1 ;
  var_8 >= 0 ;
  var_8 -- ) {
    while ( ! var_3 . isEmpty ( ) && var_0 [ var_3 . peek ( ) ] < var_0 [ var_8 ] ) var_7 = Math . max ( var_7 , var_3 . pop ( ) ) ;
    var_3 . push ( var_8 ) ;
  }
  return var_7 - var_5 > 0 ? var_7 - var_5 + 1 : 0 ;
}
"
13,<qiyuangong>929_Unique_Email_Addresses_1.java,"public int numUniqueEmails(String[] emails) {
        HashSet<String> emailSet = new HashSet<>();
        for (String email: emails) {
            String firstSplit[] = email.split(""@"");
            String secondSplit[] = firstSplit[0].replaceAll(""."", """").split(""[+]"");
            emailSet.add(secondSplit[0] + firstSplit[1]);
        }     
        return emailSet.size();
    }","public int sample_funcname ( String [ ] var_1 ) {
  HashSet < String > var_3 = new HashSet < > ( ) ;
  for ( String var_4 : var_1 ) {
    String var_7 [ ] = var_4 . split ( ""@"" ) ;
    String var_13 [ ] = var_7 [ 0 ] . replaceAll ( ""."" , """" ) . split ( ""[+]"" ) ;
    var_3 . add ( var_13 [ 0 ] + var_7 [ 1 ] ) ;
  }
  return var_3 . size ( ) ;
}
"
14,<qiyuangong>724_Find_Pivot_Index_1.java,"public int pivotIndex(int[] nums) {
        int totalsum = 0, leftsum = 0;
        for (int i = 0; i < nums.length; i++) totalsum += nums[i];
        for (int i = 0; i < nums.length; i++) {
            if (leftsum == totalsum - leftsum - nums[i]) return i;
            leftsum += nums[i];
        }
        return -1;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 , var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) var_2 += var_0 [ var_4 ] ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    if ( var_3 == var_2 - var_3 - var_0 [ var_4 ] ) return var_4 ;
    var_3 += var_0 [ var_4 ] ;
  }
  return - 1 ;
}
"
15,<qiyuangong>560_Subarray_Sum_Equals_K_2.java,"public int subarraySum(int[] nums, int k) {
        int count = 0, sum = 0;
        HashMap < Integer, Integer > map = new HashMap < > ();
        map.put(0, 1);
        for (int i = 0; i < nums.length; i++) {
            sum += nums[i];
            if (map.containsKey(sum - k))
                count += map.get(sum - k);
            map.put(sum, map.getOrDefault(sum, 0) + 1);
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 , var_4 = 0 ;
  HashMap < Integer , Integer > var_7 = new HashMap < > ( ) ;
  var_7 . put ( 0 , 1 ) ;
  for ( int var_10 = 0 ;
  var_10 < var_0 . length ;
  var_10 ++ ) {
    var_4 += var_0 [ var_10 ] ;
    if ( var_7 . containsKey ( var_4 - var_1 ) ) var_3 += var_7 . get ( var_4 - var_1 ) ;
    var_7 . put ( var_4 , var_7 . getOrDefault ( var_4 , 0 ) + 1 ) ;
  }
  return var_3 ;
}
"
16,<qiyuangong>434_Number_of_Segments_in_a_String_2.java,"public int countSegments(String s) {
        int segmentCount = 0;

        for (int i = 0; i < s.length(); i++) {
            if ((i == 0 || s.charAt(i-1) == ' ') && s.charAt(i) != ' ') {
                segmentCount++;
            }
        }

        return segmentCount;
    }","public int sample_funcname ( String var_1 ) {
  int var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_1 . length ( ) ;
  var_4 ++ ) {
    if ( ( var_4 == 0 || var_1 . charAt ( var_4 - 1 ) == ' ' ) && var_1 . charAt ( var_4 ) != ' ' ) {
      var_3 ++ ;
    }
  }
  return var_3 ;
}
"
17,<qiyuangong>179_Largest_Number_1.java,"public int compare(String a, String b) {
            String order1 = a + b;
            String order2 = b + a;
           return order2.compareTo(order1);
        }","public int sample_funcname ( String var_1 , String var_2 ) {
  String var_3 = var_1 + var_2 ;
  String var_4 = var_2 + var_1 ;
  return var_4 . compareTo ( var_3 ) ;
}
"
18,<qiyuangong>784_Letter_Case_Permutation_2.java,"public List<String> letterCasePermutation(String S) {
        int B = 0;
        for (char c: S.toCharArray())
            if (Character.isLetter(c))
                B++;

        List<String> ans = new ArrayList();

        for (int bits = 0; bits < 1<<B; bits++) {
            int b = 0;
            StringBuilder word = new StringBuilder();
            for (char letter: S.toCharArray()) {
                if (Character.isLetter(letter)) {
                    if (((bits >> b++) & 1) == 1)
                        word.append(Character.toLowerCase(letter));
                    else
                        word.append(Character.toUpperCase(letter));
                } else {
                    word.append(letter);
                }
            }

            ans.add(word.toString());
        }

        return ans;

    }","public List < String > var_1 ( String var_2 ) {
  int var_4 = 0 ;
  for ( char var_6 : var_2 . toCharArray ( ) ) if ( Character . isLetter ( var_6 ) ) var_4 ++ ;
  List < String > var_11 = new ArrayList ( ) ;
  for ( int var_12 = 0 ;
  var_12 < 1 << var_4 ;
  var_12 ++ ) {
    int var_14 = 0 ;
    StringBuilder var_16 = new StringBuilder ( ) ;
    for ( char var_17 : var_2 . toCharArray ( ) ) {
      if ( Character . isLetter ( var_17 ) ) {
        if ( ( ( var_12 >> var_14 ++ ) & 1 ) == 1 ) var_16 . append ( Character . toLowerCase ( var_17 ) ) ;
        else var_16 . append ( Character . toUpperCase ( var_17 ) ) ;
      }
      else {
        var_16 . append ( var_17 ) ;
      }
    }
    var_11 . add ( var_16 . toString ( ) ) ;
  }
  return var_11 ;
}
"
19,<qiyuangong>438_Find_All_Anagrams_in_a_String_2.java,"public List<Integer> findAnagrams(String s, String p) {
        List<Integer> list = new ArrayList<Integer>();
        int ls = s.length(), lp = p.length();
        for (int i = 0; i <= ls - lp; i++) {
            boolean flag = true;
            String sub = s.substring(i, i + lp);
            int[] charCnt = new int[256];
            for (int j = 0; j < sub.length(); j++) {
                charCnt[sub.charAt(j)]++;
            }
            for (int j = 0; j < lp; j++) {
                charCnt[p.charAt(j)]--;
            }
            for (int j = 0; j < charCnt.length; j++) {
                if (charCnt[j] != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                list.add(i);
            }
        }
        return list;
    }","public List < Integer > var_1 ( String var_3 , String var_4 ) {
  List < Integer > var_7 = new ArrayList < Integer > ( ) ;
  int var_9 = var_3 . length ( ) , var_10 = var_4 . length ( ) ;
  for ( int var_12 = 0 ;
  var_12 <= var_9 - var_10 ;
  var_12 ++ ) {
    boolean var_20 = true ;
    String var_15 = var_3 . substring ( var_12 , var_12 + var_10 ) ;
    int [ ] var_17 = new int [ 256 ] ;
    for ( int var_18 = 0 ;
    var_18 < var_15 . length ( ) ;
    var_18 ++ ) {
      var_17 [ var_15 . charAt ( var_18 ) ] ++ ;
    }
    for ( int var_18 = 0 ;
    var_18 < var_10 ;
    var_18 ++ ) {
      var_17 [ var_4 . charAt ( var_18 ) ] -- ;
    }
    for ( int var_18 = 0 ;
    var_18 < var_17 . length ;
    var_18 ++ ) {
      if ( var_17 [ var_18 ] != 0 ) {
        var_20 = false ;
        break ;
      }
    }
    if ( var_20 ) {
      var_7 . add ( var_12 ) ;
    }
  }
  return var_7 ;
}
"
20,<qiyuangong>479_Largest_Palindrome_Product_1.java,"private long createPalindrom(long num) {
        String str = num + new StringBuilder().append(num).reverse().toString();
        return Long.parseLong(str);
    }","private long sample_funcname ( long var_0 ) {
  String var_6 = var_0 + new StringBuilder ( ) . append ( var_0 ) . reverse ( ) . toString ( ) ;
  return Long . parseLong ( var_6 ) ;
}
"
21,<qiyuangong>811_Subdomain_Visit_Count_1.java,"public List<String> subdomainVisits(String[] cpdomains) {
        Map<String, Integer> map = new HashMap();
        for (String cpdomain : cpdomains) {
            int i = cpdomain.indexOf(' ');
            int n = Integer.valueOf(cpdomain.substring(0, i));
            String domain = cpdomain.substring(i + 1);
            for (i = 0; i < domain.length(); ++i) {
                if (domain.charAt(i) == '.') {
                    String d = domain.substring(i + 1);
                    map.put(d, map.getOrDefault(d, 0) + n);
                }
            }
            map.put(domain, map.getOrDefault(domain, 0) + n);
        }

        List<String> res = new ArrayList();
        for (String domain : map.keySet()) res.add(map.get(domain) + "" "" + domain);
        return res;
    }","public List < String > var_1 ( String [ ] var_2 ) {
  Map < String , Integer > var_6 = new HashMap ( ) ;
  for ( String var_7 : var_2 ) {
    int var_10 = var_7 . indexOf ( ' ' ) ;
    int var_14 = Integer . valueOf ( var_7 . substring ( 0 , var_10 ) ) ;
    String var_16 = var_7 . substring ( var_10 + 1 ) ;
    for ( var_10 = 0 ;
    var_10 < var_16 . length ( ) ;
    ++ var_10 ) {
      if ( var_16 . charAt ( var_10 ) == '.' ) {
        String var_20 = var_16 . substring ( var_10 + 1 ) ;
        var_6 . put ( var_20 , var_6 . getOrDefault ( var_20 , 0 ) + var_14 ) ;
      }
    }
    var_6 . put ( var_16 , var_6 . getOrDefault ( var_16 , 0 ) + var_14 ) ;
  }
  List < String > var_25 = new ArrayList ( ) ;
  for ( String var_16 : var_6 . keySet ( ) ) var_25 . add ( var_6 . get ( var_16 ) + "" "" + var_16 ) ;
  return var_25 ;
}
"
22,<qiyuangong>1539_Kth_Missing_Positive_Number_1.java,"public int findKthPositive(int[] a, int k) {
        int B[] = new int[a.length];

        for (int i = 0; i < a.length; i++)
            B[i] = a[i] - i - 1; // -1 is done as here missing numbers start from 1 and not 0


        int lo = 0, hi = B.length - 1;

        while (lo <= hi) {
            int mid = lo + (hi - lo) / 2;

            if (B[mid] >= k)
                hi = mid - 1;
            else
                lo = mid + 1;
        }


        return lo + k;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 [ ] = new int [ var_0 . length ] ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) var_3 [ var_5 ] = var_0 [ var_5 ] - var_5 - 1 ;
  int var_8 = 0 , var_9 = var_3 . length - 1 ;
  while ( var_8 <= var_9 ) {
    int var_11 = var_8 + ( var_9 - var_8 ) / 2 ;
    if ( var_3 [ var_11 ] >= var_1 ) var_9 = var_11 - 1 ;
    else var_8 = var_11 + 1 ;
  }
  return var_8 + var_1 ;
}
"
23,<qiyuangong>412_Fizz_Buzz_1.java,"public List<String> fizzBuzz(int n) {
        List<String> res = new ArrayList<>();
        for (int i = 1; i <= n; i++) {
            String tmp = """";
            if (i % 3 == 0) tmp += ""Fizz"";
            if (i % 5 == 0) tmp += ""Buzz"";
            if (tmp.length() == 0) tmp += String.valueOf(i);
            res.add(tmp);
        } 
        return res;
    }","public List < String > var_1 ( int var_2 ) {
  List < String > var_5 = new ArrayList < > ( ) ;
  for ( int var_7 = 1 ;
  var_7 <= var_2 ;
  var_7 ++ ) {
    String var_9 = """" ;
    if ( var_7 % 3 == 0 ) var_9 += ""Fizz"" ;
    if ( var_7 % 5 == 0 ) var_9 += ""Buzz"" ;
    if ( var_9 . length ( ) == 0 ) var_9 += String . valueOf ( var_7 ) ;
    var_5 . add ( var_9 ) ;
  }
  return var_5 ;
}
"
24,<qiyuangong>547_Friend_Circles_1.java,"public void dfs(int[][] M, int[] visited, int i) {
        for (int j = 0; j < M.length; j++) {
            if (M[i][j] == 1 && visited[j] == 0) {
                visited[j] = 1;
                dfs(M, visited, j);
            }
        }
    }","public void sample_funcname ( int [ ] [ ] M , int [ ] visited , int i ) {
  for ( int j = 0 ;
  j < M . length ;
  j ++ ) {
    if ( M [ i ] [ j ] == 1 && visited [ j ] == 0 ) {
      visited [ j ] = 1 ;
      dfs ( M , visited , j ) ;
    }
  }
}
"
25,<qiyuangong>973_K_Closest_Points_to_Origin_1.java,"private int dist(int[] point) {
        return point[0] * point[0] + point[1] * point[1];
    }","private int sample_funcname ( int [ ] var_0 ) {
  return var_0 [ 0 ] * var_0 [ 0 ] + var_0 [ 1 ] * var_0 [ 1 ] ;
}
"
26,<qiyuangong>1089_Duplicate_Zeros_1.java,"public void duplicateZeros(int[] arr) {
        int movePos = 0;
        int lastPos = arr.length - 1;
        for (int i = 0; i <= lastPos - movePos; i++) {
            if (arr[i] == 0) {
                if (i == lastPos - movePos) {
                    arr[lastPos] = 0;
                    lastPos--;
                    break;
                }
                movePos++;
            }
        }
        lastPos = lastPos - movePos;
        for (int i = lastPos; i >= 0; i--) {
            if (arr[i] == 0) {
                arr[i + movePos] = 0;
                movePos--;
                arr[i + movePos] = 0;
            } else {
                arr[i + movePos] = arr[i];
            }
        }
    }","public void var_0 ( int [ ] var_1 ) {
  int var_3 = 0 ;
  int var_6 = var_1 . length - 1 ;
  for ( int var_7 = 0 ;
  var_7 <= var_6 - var_3 ;
  var_7 ++ ) {
    if ( var_1 [ var_7 ] == 0 ) {
      if ( var_7 == var_6 - var_3 ) {
        var_1 [ var_6 ] = 0 ;
        var_6 -- ;
        break ;
      }
      var_3 ++ ;
    }
  }
  var_6 = var_6 - var_3 ;
  for ( int var_7 = var_6 ;
  var_7 >= 0 ;
  var_7 -- ) {
    if ( var_1 [ var_7 ] == 0 ) {
      var_1 [ var_7 + var_3 ] = 0 ;
      var_3 -- ;
      var_1 [ var_7 + var_3 ] = 0 ;
    }
    else {
      var_1 [ var_7 + var_3 ] = var_1 [ var_7 ] ;
    }
  }
}
"
27,<qiyuangong>387_First_Unique_Character_in_a_String_1.java,"public int firstUniqChar(String s) {
        int freq [] = new int[26];
        for(int i = 0; i < s.length(); i ++)
            freq [s.charAt(i) - 'a'] ++;
        for(int i = 0; i < s.length(); i ++)
            if(freq [s.charAt(i) - 'a'] == 1)
                return i;
        return -1;
    }","public int sample_funcname ( String var_1 ) {
  int var_3 [ ] = new int [ 26 ] ;
  for ( int var_5 = 0 ;
  var_5 < var_1 . length ( ) ;
  var_5 ++ ) var_3 [ var_1 . charAt ( var_5 ) - 'a' ] ++ ;
  for ( int var_5 = 0 ;
  var_5 < var_1 . length ( ) ;
  var_5 ++ ) if ( var_3 [ var_1 . charAt ( var_5 ) - 'a' ] == 1 ) return var_5 ;
  return - 1 ;
}
"
28,<qiyuangong>771_Jewels_and_Stones_1.java,"public int numJewelsInStones(String J, String S) {
        int result = 0;
        HashSet jHash = new HashSet<>();
        for (int j = 0; j < J.length(); j++) {
            jHash.add(J.charAt(j));
        }
        for (int s = 0; s < S.length(); s++) {
            if (jHash.contains(S.charAt(s))) {
                result++;
            }
        }
        return result;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  int var_4 = 0 ;
  HashSet var_6 = new HashSet < > ( ) ;
  for ( int var_7 = 0 ;
  var_7 < var_1 . length ( ) ;
  var_7 ++ ) {
    var_6 . add ( var_1 . charAt ( var_7 ) ) ;
  }
  for ( int var_11 = 0 ;
  var_11 < var_2 . length ( ) ;
  var_11 ++ ) {
    if ( var_6 . contains ( var_2 . charAt ( var_11 ) ) ) {
      var_4 ++ ;
    }
  }
  return var_4 ;
}
"
29,<qiyuangong>665_Non-decreasing_Array_1.java,"public boolean checkPossibility(int[] nums) {
        int brokenPoint = 0;
        for (int i = 0; i < nums.length - 1; i++) {
            if (nums[i] > nums[i + 1]) {
                brokenPoint++;
                if (brokenPoint >= 2) return false;
                if (i - 1 < 0 || nums[i - 1] <= nums[i + 1]) nums[i] = nums[i + 1];
                else nums[i + 1] = nums[i];
            }
        }
        return true;
    }","public boolean var_0 ( int [ ] var_1 ) {
  int var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_1 . length - 1 ;
  var_4 ++ ) {
    if ( var_1 [ var_4 ] > var_1 [ var_4 + 1 ] ) {
      var_3 ++ ;
      if ( var_3 >= 2 ) return false ;
      if ( var_4 - 1 < 0 || var_1 [ var_4 - 1 ] <= var_1 [ var_4 + 1 ] ) var_1 [ var_4 ] = var_1 [ var_4 + 1 ] ;
      else var_1 [ var_4 + 1 ] = var_1 [ var_4 ] ;
    }
  }
  return true ;
}
"
30,<qiyuangong>009_Palindrome_Number_1.java,"public boolean isPalindrome(int x) {
        if (x < 0) 
            return false;
        int temp = x;
        int len = 0;
        while (temp != 0) {
            temp /= 10;
            len ++;
        }
        temp = x;
        int left, right;
        for (int i = 0; i < len / 2; i++) {
            right = temp % 10;
            left = temp / (int) Math.pow(10, len - 2 * i - 1);
            left = left % 10;
            if (left != right)
                return  false;
            temp /= 10;
        }
        return true;
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 < 0 ) return false ;
  int var_3 = var_1 ;
  int var_4 = 0 ;
  while ( var_3 != 0 ) {
    var_3 /= 10 ;
    var_4 ++ ;
  }
  var_3 = var_1 ;
  int var_6 , var_7 ;
  for ( int var_8 = 0 ;
  var_8 < var_4 / 2 ;
  var_8 ++ ) {
    var_7 = var_3 % 10 ;
    var_6 = var_3 / ( int ) Math . pow ( 10 , var_4 - 2 * var_8 - 1 ) ;
    var_6 = var_6 % 10 ;
    if ( var_6 != var_7 ) return false ;
    var_3 /= 10 ;
  }
  return true ;
}
"
31,<qiyuangong>668_Kth_Smallest_Number_in_Multiplication_Table_1.java,"public boolean enough(int x, int m, int n, int k) {
        int count = 0;
        for (int i = 1; i <= m; i++) {
            count += Math.min(x / i, n);
        }
        return count >= k;
    }","public boolean var_0 ( int var_1 , int var_2 , int var_3 , int var_4 ) {
  int var_6 = 0 ;
  for ( int var_8 = 1 ;
  var_8 <= var_2 ;
  var_8 ++ ) {
    var_6 += Math . min ( var_1 / var_8 , var_3 ) ;
  }
  return var_6 >= var_4 ;
}
"
32,<qiyuangong>760_Find_Anagram_Mappings_1.java,"public int[] anagramMappings(int[] A, int[] B) {
        int[] ans = new int[A.length];
        HashMap<Integer, Integer> valIndex = new HashMap<>();
        for (int i = 0; i < B.length; i++) valIndex.put(B[i], i);
        for (int i = 0; i < A.length; i++) ans[i] = valIndex.get(A[i]);
        return ans;
    }","public int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  int [ ] var_3 = new int [ var_0 . length ] ;
  HashMap < Integer , Integer > var_6 = new HashMap < > ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_1 . length ;
  var_8 ++ ) var_6 . put ( var_1 [ var_8 ] , var_8 ) ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) var_3 [ var_8 ] = var_6 . get ( var_0 [ var_8 ] ) ;
  return var_3 ;
}
"
33,<qiyuangong>709_To_Lower_Case_2.java,"public String toLowerCase(String str) {
        char[] a = str.toCharArray();
        for (int i = 0; i < a.length; i++)
            if ('A' <= a[i] && a[i] <= 'Z')
                a[i] = (char) (a[i] - 'A' + 'a');
        return new String(a);
    }","public String var_0 ( String var_2 ) {
  char [ ] var_4 = var_2 . toCharArray ( ) ;
  for ( int var_6 = 0 ;
  var_6 < var_4 . length ;
  var_6 ++ ) if ( 'A' <= var_4 [ var_6 ] && var_4 [ var_6 ] <= 'Z' ) var_4 [ var_6 ] = ( char ) ( var_4 [ var_6 ] - 'A' + 'a' ) ;
  return new String ( var_4 ) ;
}
"
34,<qiyuangong>005_Longest_Palindromic_Substring_2.java,"private static char[] addBoundaries(char[] cs) {
         if (cs==null || cs.length==0)
             return ""||"".toCharArray();

         char[] cs2 = new char[cs.length*2+1];
         for (int i = 0; i<(cs2.length-1); i = i+2) {
             cs2[i] = '|';
             cs2[i+1] = cs[i/2];
         }
         cs2[cs2.length-1] = '|';
         return cs2;
     }","private static char [ ] sample_funcname ( char [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return ""||"" . toCharArray ( ) ;
  char [ ] var_8 = new char [ var_0 . length * 2 + 1 ] ;
  for ( int var_9 = 0 ;
  var_9 < ( var_8 . length - 1 ) ;
  var_9 = var_9 + 2 ) {
    var_8 [ var_9 ] = '|' ;
    var_8 [ var_9 + 1 ] = var_0 [ var_9 / 2 ] ;
  }
  var_8 [ var_8 . length - 1 ] = '|' ;
  return var_8 ;
}
"
35,<qiyuangong>1108_Defanging_an_IP_Address_1.java,"public String defangIPaddr(String address) {
        return address.replace(""."", ""[.]"");
    }","public String var_0 ( String var_2 ) {
  return var_2 . replace ( ""."" , ""[.]"" ) ;
}
"
36,<qiyuangong>1064_Fixed_Point_1.java,"public int fixedPoint(int[] A) {
        int l = 0;
        int h = A.length;
        while (l <= h) {
            int mid = (l + h) / 2;
            if (A[mid] > mid) h = mid - 1;
            else if (A[mid] < mid) l = mid + 1;
            else return mid;
        }
        return -1;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  int var_4 = var_0 . length ;
  while ( var_2 <= var_4 ) {
    int var_6 = ( var_2 + var_4 ) / 2 ;
    if ( var_0 [ var_6 ] > var_6 ) var_4 = var_6 - 1 ;
    else if ( var_0 [ var_6 ] < var_6 ) var_2 = var_6 + 1 ;
    else return var_6 ;
  }
  return - 1 ;
}
"
37,<qiyuangong>962_Maximum_Width_Ramp_1.java,"public int maxWidthRamp(int[] A) {
        int N = A.length;
        Integer[] B = new Integer[N];
        for (int i = 0; i < N; ++i)
            B[i] = i;
        Arrays.sort(B, (i, j) -> ((Integer) A[i]).compareTo(A[j]));

        int ans = 0;
        int m = N;
        for (int i: B) {
            ans = Math.max(ans, i - m);
            m = Math.min(m, i);
        }
        return ans;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  Integer [ ] var_4 = new Integer [ var_2 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_2 ;
  ++ var_6 ) var_4 [ var_6 ] = var_6 ;
  Arrays . sort ( var_4 , ( var_6 , var_9 ) -> ( ( Integer ) var_0 [ var_6 ] ) . compareTo ( var_0 [ var_9 ] ) ) ;
  int var_11 = 0 ;
  int var_12 = var_2 ;
  for ( int var_6 : var_4 ) {
    var_11 = Math . max ( var_11 , var_6 - var_12 ) ;
    var_12 = Math . min ( var_12 , var_6 ) ;
  }
  return var_11 ;
}
"
38,<qiyuangong>937_Reorder_Log_Files_1.java,"public String[] reorderLogFiles(String[] logs) {
        Arrays.sort(logs, (log1, log2) -> {
            String[] split1 = log1.split("" "", 2);
            String[] split2 = log2.split("" "", 2);
            boolean isDigit1 = Character.isDigit(split1[1].charAt(0));
            boolean isDigit2 = Character.isDigit(split2[1].charAt(0));
            if (!isDigit1 && !isDigit2) {
                int cmp = split1[1].compareTo(split2[1]);
                if (cmp != 0) return cmp;
                return split1[0].compareTo(split2[0]);
            }
            return isDigit1 ? (isDigit2 ? 0 : 1) : -1;
        });
        return logs;
    }","public String [ ] var_0 ( String [ ] var_2 ) {
  Arrays . sort ( var_2 , ( var_5 , var_6 ) -> {
    String [ ] var_10 = var_5 . split ( "" "" , 2 ) ;
    String [ ] var_11 = var_6 . split ( "" "" , 2 ) ;
    boolean var_18 = Character . isDigit ( var_10 [ 1 ] . charAt ( 0 ) ) ;
    boolean var_19 = Character . isDigit ( var_11 [ 1 ] . charAt ( 0 ) ) ;
    if ( ! var_18 && ! var_19 ) {
      int var_21 = var_10 [ 1 ] . compareTo ( var_11 [ 1 ] ) ;
      if ( var_21 != 0 ) return var_21 ;
      return var_10 [ 0 ] . compareTo ( var_11 [ 0 ] ) ;
    }
    return var_18 ? ( var_19 ? 0 : 1 ) : - 1 ;
  }
  ) ;
  return var_2 ;
}
"
39,<qiyuangong>852_Peak_Index_in_a_Mountain_Array_2.java,"public int peakIndexInMountainArray(int[] A) {
        int lo = 0, hi = A.length - 1;
        while (lo < hi) {
            int mid = (lo + hi) / 2;
            if (A[mid] < A[mid + 1]) lo = mid + 1;
            else hi = mid;
        }
        return lo;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 , var_5 = var_0 . length - 1 ;
  while ( var_2 < var_5 ) {
    int var_7 = ( var_2 + var_5 ) / 2 ;
    if ( var_0 [ var_7 ] < var_0 [ var_7 + 1 ] ) var_2 = var_7 + 1 ;
    else var_5 = var_7 ;
  }
  return var_2 ;
}
"
40,<qiyuangong>961_N-Repeated_Element_in_Size_2N_Array_1.java,"public int repeatedNTimes(int[] A) {
        HashMap<Integer, Integer> hash = new HashMap<>();
        int ans = A[0];
        for (int n: A) {
            int count = hash.getOrDefault(n, 0) + 1;
            hash.put(n, count);
            if (count >= hash.get(ans)) ans = n;
        }
        return ans;
    }","public int sample_funcname ( int [ ] var_0 ) {
  HashMap < Integer , Integer > var_3 = new HashMap < > ( ) ;
  int var_5 = var_0 [ 0 ] ;
  for ( int var_6 : var_0 ) {
    int var_9 = var_3 . getOrDefault ( var_6 , 0 ) + 1 ;
    var_3 . put ( var_6 , var_9 ) ;
    if ( var_9 >= var_3 . get ( var_5 ) ) var_5 = var_6 ;
  }
  return var_5 ;
}
"
41,<qiyuangong>215_Kth_Largest_Element_in_an_Array_1.java,"private void exch(int[] a, int i, int j) {
        final int tmp = a[i];
        a[i] = a[j];
        a[j] = tmp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  final int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
42,<qiyuangong>720_Longest_Word_in_Dictionary_1.java,"public String longestWord(String[] words) {
        String ans = """";
        Set<String> wordset = new HashSet();
        for (String word: words) wordset.add(word);
        for (String word: words) {
            if (word.length() > ans.length() ||
                    word.length() == ans.length() && word.compareTo(ans) < 0) {
                boolean good = true;
                for (int k = 1; k < word.length(); ++k) {
                    if (!wordset.contains(word.substring(0, k))) {
                        good = false;
                        break;
                    }
                }
                if (good) ans = word;
            }    
        }
        return ans;
    }","public String var_0 ( String [ ] var_2 ) {
  String var_4 = """" ;
  Set < String > var_7 = new HashSet ( ) ;
  for ( String var_8 : var_2 ) var_7 . add ( var_8 ) ;
  for ( String var_8 : var_2 ) {
    if ( var_8 . length ( ) > var_4 . length ( ) || var_8 . length ( ) == var_4 . length ( ) && var_8 . compareTo ( var_4 ) < 0 ) {
      boolean var_18 = true ;
      for ( int var_15 = 1 ;
      var_15 < var_8 . length ( ) ;
      ++ var_15 ) {
        if ( ! var_7 . contains ( var_8 . substring ( 0 , var_15 ) ) ) {
          var_18 = false ;
          break ;
        }
      }
      if ( var_18 ) var_4 = var_8 ;
    }
  }
  return var_4 ;
}
"
43,<qiyuangong>728_Self_Dividing_Numbers_1.java,"public boolean isSelfDiving(int num) {
            int digit = num % 10;
            int temp = num;
            boolean isTrue = true;
            while(temp != 0) {
                if(digit == 0 || num % digit != 0) {
                    isTrue = false;
                    break;
                } else {
                    temp /= 10;
                    digit = temp % 10;
                }
            }
            return isTrue;
    }","public boolean var_0 ( int var_1 ) {
  int var_3 = var_1 % 10 ;
  int var_4 = var_1 ;
  boolean var_7 = true ;
  while ( var_4 != 0 ) {
    if ( var_3 == 0 || var_1 % var_3 != 0 ) {
      var_7 = false ;
      break ;
    }
    else {
      var_4 /= 10 ;
      var_3 = var_4 % 10 ;
    }
  }
  return var_7 ;
}
"
44,<qiyuangong>945_Minimum_Increment_to_Make_Array_Unique_1.java,"public int minIncrementForUnique(int[] A) {
        if (A.length == 0) return 0;
        HashSet<Integer> numSet = new HashSet<>();
        List<Integer> duplicated = new ArrayList<>();
        int res = 0;
        Arrays.sort(A);
        int left  = A[0];
        int right = A[A.length - 1];
        int holes = right - left + 1;
        for (int v: A) {
            if (numSet.contains(v)) duplicated.add(v);
            else numSet.add(v);
        }
        holes -= numSet.size();
        for (int i = left + 1; i < right; i++) {
            if (holes == 0 || duplicated.size() == 0) break;
            if (!numSet.contains(i) && i > duplicated.get(0)) {
                res += i - duplicated.get(0);
                holes --;
                duplicated.remove(0);
            }
        }
        if (duplicated.size() == 0) return res;
        while (duplicated.size() != 0) {
            right += 1;
            res += right - duplicated.get(0);
            duplicated.remove(0);
        } 
        return res;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  HashSet < Integer > var_5 = new HashSet < > ( ) ;
  List < Integer > var_8 = new ArrayList < > ( ) ;
  int var_9 = 0 ;
  Arrays . sort ( var_0 ) ;
  int var_12 = var_0 [ 0 ] ;
  int var_14 = var_0 [ var_0 . length - 1 ] ;
  int var_15 = var_14 - var_12 + 1 ;
  for ( int var_16 : var_0 ) {
    if ( var_5 . contains ( var_16 ) ) var_8 . add ( var_16 ) ;
    else var_5 . add ( var_16 ) ;
  }
  var_15 -= var_5 . size ( ) ;
  for ( int var_20 = var_12 + 1 ;
  var_20 < var_14 ;
  var_20 ++ ) {
    if ( var_15 == 0 || var_8 . size ( ) == 0 ) break ;
    if ( ! var_5 . contains ( var_20 ) && var_20 > var_8 . get ( 0 ) ) {
      var_9 += var_20 - var_8 . get ( 0 ) ;
      var_15 -- ;
      var_8 . remove ( 0 ) ;
    }
  }
  if ( var_8 . size ( ) == 0 ) return var_9 ;
  while ( var_8 . size ( ) != 0 ) {
    var_14 += 1 ;
    var_9 += var_14 - var_8 . get ( 0 ) ;
    var_8 . remove ( 0 ) ;
  }
  return var_9 ;
}
"
45,<qiyuangong>751_IP_to_CIDR_3.java,"private int bitLength(long x) {
        if (x == 0) return 1;
        int ans = 0;
        while (x > 0) {
            x >>= 1;
            ans++;
        }
        return ans;
    }","private int sample_funcname ( long var_0 ) {
  if ( var_0 == 0 ) return 1 ;
  int var_3 = 0 ;
  while ( var_0 > 0 ) {
    var_0 >>= 1 ;
    var_3 ++ ;
  }
  return var_3 ;
}
"
46,<qiyuangong>1480_Running_Sum_of_1d_Array_1.java,"public int[] runningSum(int[] nums) {
        if (nums.length <= 1) return nums;
        for (int i = 1; i < nums.length; i++)
            nums[i] += nums[i - 1];
        return nums;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length <= 1 ) return var_0 ;
  for ( int var_3 = 1 ;
  var_3 < var_0 . length ;
  var_3 ++ ) var_0 [ var_3 ] += var_0 [ var_3 - 1 ] ;
  return var_0 ;
}
"
47,<qiyuangong>223_Rectangle_Area_1.java,"public int computeArea(int A, int B, int C, int D, int E, int F, int G, int H) {
        int left = Math.max(A, E), right = Math.max(Math.min(C, G), left);
        int bottom = Math.max(B, F), top = Math.max(Math.min(D, H), bottom);
        return (C - A) * (D - B) - (right - left) * (top - bottom) + (G - E) * (H - F);
    }","public int sample_funcname ( int var_0 , int var_1 , int var_2 , int var_3 , int var_4 , int var_5 , int var_6 , int var_7 ) {
  int var_10 = Math . max ( var_0 , var_4 ) , var_12 = Math . max ( Math . min ( var_2 , var_6 ) , var_10 ) ;
  int var_13 = Math . max ( var_1 , var_5 ) , var_14 = Math . max ( Math . min ( var_3 , var_7 ) , var_13 ) ;
  return ( var_2 - var_0 ) * ( var_3 - var_1 ) - ( var_12 - var_10 ) * ( var_14 - var_13 ) + ( var_6 - var_4 ) * ( var_7 - var_5 ) ;
}
"
48,<qiyuangong>680_Valid_Palindrome_II_1.java,"public boolean isPalindromeRange(String s, int i, int j) {
        for (int k = i; k <= i + (j - i) / 2; k++) {
            if (s.charAt(k) != s.charAt(j - k + i)) return false;
        }
        return true;
    }","public boolean var_0 ( String var_2 , int var_3 , int var_4 ) {
  for ( int var_5 = var_3 ;
  var_5 <= var_3 + ( var_4 - var_3 ) / 2 ;
  var_5 ++ ) {
    if ( var_2 . charAt ( var_5 ) != var_2 . charAt ( var_4 - var_5 + var_3 ) ) return false ;
  }
  return true ;
}
"
49,<qiyuangong>628_Maximum_Product_of_Three_Numbers_2.java,"public int maximumProduct(int[] nums) {
        int min1 = Integer.MAX_VALUE, min2 = Integer.MAX_VALUE;
        int max1 = Integer.MIN_VALUE, max2 = Integer.MIN_VALUE, max3 = Integer.MIN_VALUE;
        for (int n: nums) {
            if (n <= min1) {
                min2 = min1;
                min1 = n;
            } else if (n <= min2) {     // n lies between min1 and min2
                min2 = n;
            }
            if (n >= max1) {            // n is greater than max1, max2 and max3
                max3 = max2;
                max2 = max1;
                max1 = n;
            } else if (n >= max2) {     // n lies betweeen max1 and max2
                max3 = max2;
                max2 = n;
            } else if (n >= max3) {     // n lies betwen max2 and max3
                max3 = n;
            }
        }
        return Math.max(min1 * min2 * max1, max1 * max2 * max3);
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_3 = Integer . MAX_VALUE , var_4 = Integer . MAX_VALUE ;
  int var_6 = Integer . MIN_VALUE , var_7 = Integer . MIN_VALUE , var_8 = Integer . MIN_VALUE ;
  for ( int var_9 : var_0 ) {
    if ( var_9 <= var_3 ) {
      var_4 = var_3 ;
      var_3 = var_9 ;
    }
    else if ( var_9 <= var_4 ) {
      var_4 = var_9 ;
    }
    if ( var_9 >= var_6 ) {
      var_8 = var_7 ;
      var_7 = var_6 ;
      var_6 = var_9 ;
    }
    else if ( var_9 >= var_7 ) {
      var_8 = var_7 ;
      var_7 = var_9 ;
    }
    else if ( var_9 >= var_8 ) {
      var_8 = var_9 ;
    }
  }
  return Math . max ( var_3 * var_4 * var_6 , var_6 * var_7 * var_8 ) ;
}
"
50,<qiyuangong>485_Max_Consecutive_Ones_1.java,"public int findMaxConsecutiveOnes(int[] nums) {
        int ans = 0;
        int curr = 0;
        for (int i = 0; i < nums.length; i++) {
            if (nums[i] == 1) {
                curr++;
                if (curr > ans) ans = curr;
            } else {
                curr = 0;
            }
        }
        return ans;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  int var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    if ( var_0 [ var_4 ] == 1 ) {
      var_3 ++ ;
      if ( var_3 > var_2 ) var_2 = var_3 ;
    }
    else {
      var_3 = 0 ;
    }
  }
  return var_2 ;
}
"
51,<qiyuangong>400_Nth_Digit_1.java,"public int findNthDigit(int n) {
		int len = 1;
		long count = 9;
		int start = 1;
		while (n > len * count) {
			n -= len * count;
			len += 1;
			count *= 10;
			start *= 10;
		}
		start += (n - 1) / len;
		String s = Integer.toString(start);
		return Character.getNumericValue(s.charAt((n - 1) % len));
    }","public int sample_funcname ( int var_0 ) {
  int var_2 = 1 ;
  long var_4 = 9 ;
  int var_5 = 1 ;
  while ( var_0 > var_2 * var_4 ) {
    var_0 -= var_2 * var_4 ;
    var_2 += 1 ;
    var_4 *= 10 ;
    var_5 *= 10 ;
  }
  var_5 += ( var_0 - 1 ) / var_2 ;
  String var_10 = Integer . toString ( var_5 ) ;
  return Character . getNumericValue ( var_10 . charAt ( ( var_0 - 1 ) % var_2 ) ) ;
}
"
52,<qiyuangong>954_Array_of_Doubled_Pairs_1.java,"public boolean canReorderDoubled(int[] A) {
        HashMap<Integer, Integer> valueMap = new HashMap<>();
        A = Arrays.stream(A).
                boxed().
                sorted((a, b) -> Integer.compare(Math.abs(a), Math.abs(b))).
                mapToInt(i -> i).
                toArray();
        for (int n: A) valueMap.put(n, valueMap.getOrDefault(n, 0) + 1);
        for (int n: A) {
            if (valueMap.get(n) <= 0) continue;
            if (valueMap.containsKey(2 * n) && valueMap.get(2 * n) > 0) {
                valueMap.put(n, valueMap.get(n) - 1);
                valueMap.put(2 * n, valueMap.get(2 * n) - 1);
            } else {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( int [ ] var_1 ) {
  HashMap < Integer , Integer > var_4 = new HashMap < > ( ) ;
  var_1 = Arrays . stream ( var_1 ) . boxed ( ) . sorted ( ( var_8 , var_6 ) -> Integer . compare ( Math . abs ( var_8 ) , Math . abs ( var_6 ) ) ) . mapToInt ( var_7 -> var_7 ) . toArray ( ) ;
  for ( int var_17 : var_1 ) var_4 . put ( var_17 , var_4 . getOrDefault ( var_17 , 0 ) + 1 ) ;
  for ( int var_17 : var_1 ) {
    if ( var_4 . get ( var_17 ) <= 0 ) continue ;
    if ( var_4 . containsKey ( 2 * var_17 ) && var_4 . get ( 2 * var_17 ) > 0 ) {
      var_4 . put ( var_17 , var_4 . get ( var_17 ) - 1 ) ;
      var_4 . put ( 2 * var_17 , var_4 . get ( 2 * var_17 ) - 1 ) ;
    }
    else {
      return false ;
    }
  }
  return true ;
}
"
53,<qiyuangong>697_Degree_of_an_Array_1.java,"public int findShortestSubArray(int[] nums) {
        Map<Integer, Integer> left = new HashMap(),
            right = new HashMap(), count = new HashMap();

        for (int i = 0; i < nums.length; i++) {
            int x = nums[i];
            if (left.get(x) == null) left.put(x, i);
            right.put(x, i);
            count.put(x, count.getOrDefault(x, 0) + 1);
        }

        int ans = nums.length;
        int degree = Collections.max(count.values());
        for (int x: count.keySet()) {
            if (count.get(x) == degree) {
                ans = Math.min(ans, right.get(x) - left.get(x) + 1);
            }
        }
        return ans;
    }","public int sample_funcname ( int [ ] var_0 ) {
  Map < Integer , Integer > var_4 = new HashMap ( ) , var_5 = new HashMap ( ) , var_6 = new HashMap ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    int var_10 = var_0 [ var_8 ] ;
    if ( var_4 . get ( var_10 ) == null ) var_4 . put ( var_10 , var_8 ) ;
    var_5 . put ( var_10 , var_8 ) ;
    var_6 . put ( var_10 , var_6 . getOrDefault ( var_10 , 0 ) + 1 ) ;
  }
  int var_16 = var_0 . length ;
  int var_20 = Collections . max ( var_6 . values ( ) ) ;
  for ( int var_10 : var_6 . keySet ( ) ) {
    if ( var_6 . get ( var_10 ) == var_20 ) {
      var_16 = Math . min ( var_16 , var_5 . get ( var_10 ) - var_4 . get ( var_10 ) + 1 ) ;
    }
  }
  return var_16 ;
}
"
54,<qiyuangong>268_Missing_Number_1.java,"public int missingNumber(int[] nums) {
        int res = nums.length;
        for (int i = 0; i < nums.length; i++) {
            res ^= i;
            res ^= nums[i];
        }
        return res;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    var_2 ^= var_4 ;
    var_2 ^= var_0 [ var_4 ] ;
  }
  return var_2 ;
}
"
55,<qiyuangong>605_Can_Place_Flowers_1.java,"public boolean canPlaceFlowers(int[] flowerbed, int n) {
        int i = 0, count = 0;
        while (i < flowerbed.length) {
            if (flowerbed[i] == 0 && (i == 0 || flowerbed[i - 1] == 0) && (i == flowerbed.length - 1 || flowerbed[i + 1] == 0)) {
                flowerbed[i++] = 1;
                count++;
            }
             if(count >= n)
                return true;
            i++;
        }
        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  int var_4 = 0 , var_5 = 0 ;
  while ( var_4 < var_1 . length ) {
    if ( var_1 [ var_4 ] == 0 && ( var_4 == 0 || var_1 [ var_4 - 1 ] == 0 ) && ( var_4 == var_1 . length - 1 || var_1 [ var_4 + 1 ] == 0 ) ) {
      var_1 [ var_4 ++ ] = 1 ;
      var_5 ++ ;
    }
    if ( var_5 >= var_2 ) return true ;
    var_4 ++ ;
  }
  return false ;
}
"
56,<qiyuangong>867_Transpose_Matrix_1.java,"public int[][] transpose(int[][] A) {
        int R = A.length, C = A[0].length;
        int[][] ans = new int[C][R];
        for (int r = 0; r < R; ++r)
            for (int c = 0; c < C; ++c) {
                ans[c][r] = A[r][c];
            }
        return ans;
    }","public int [ ] [ ] sample_funcname ( int [ ] [ ] var_0 ) {
  int var_2 = var_0 . length , var_4 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_5 = new int [ var_4 ] [ var_2 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_2 ;
  ++ var_6 ) for ( int var_7 = 0 ;
  var_7 < var_4 ;
  ++ var_7 ) {
    var_5 [ var_7 ] [ var_6 ] = var_0 [ var_6 ] [ var_7 ] ;
  }
  return var_5 ;
}
"
57,<qiyuangong>946_Validate_Stack_Sequences_1.java,"public boolean validateStackSequences(int[] pushed, int[] popped) {
        Stack<Integer> inStack = new Stack<>();
        int posPush = 0, posPop = 0;
        while (posPush != pushed.length) {
            int curr = pushed[posPush];
            while (!inStack.empty() && popped.length > 0 && inStack.peek() == popped[posPop]) {
                inStack.pop();
                posPop++;
            }
            if (popped.length == 0) break;
            if (curr == popped[posPop]) posPop++;
            else inStack.push(curr);
            posPush++;
        }
        while (!inStack.empty() && popped.length > 0 && inStack.peek() == popped[posPop]) {
            inStack.pop();
            posPop++;
        }
        if (inStack.empty()) return true;
        return false;
    }","public boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  Stack < Integer > var_5 = new Stack < > ( ) ;
  int var_7 = 0 , var_8 = 0 ;
  while ( var_7 != var_1 . length ) {
    int var_10 = var_1 [ var_7 ] ;
    while ( ! var_5 . empty ( ) && var_2 . length > 0 && var_5 . peek ( ) == var_2 [ var_8 ] ) {
      var_5 . pop ( ) ;
      var_8 ++ ;
    }
    if ( var_2 . length == 0 ) break ;
    if ( var_10 == var_2 [ var_8 ] ) var_8 ++ ;
    else var_5 . push ( var_10 ) ;
    var_7 ++ ;
  }
  while ( ! var_5 . empty ( ) && var_2 . length > 0 && var_5 . peek ( ) == var_2 [ var_8 ] ) {
    var_5 . pop ( ) ;
    var_8 ++ ;
  }
  if ( var_5 . empty ( ) ) return true ;
  return false ;
}
"
58,<qiyuangong>1337_The_K_Weakest_Rows_in_a_Matrix_1.java,"public int[] kWeakestRows(int[][] mat, int k) {
        List<Integer> res = new ArrayList<>();
        int col = 0;
        boolean flag = true;
        while (col < mat[0].length && flag) {
            for (int i = 0; i < mat.length; i++) {
                if (res.contains(i)) continue;
                if (mat[i][col] == 0) res.add(i);
                if (res.size() == k) {
                    flag = false;
                    break;
                }
            }
            col += 1;
        }
        if (flag) {
            for (int i = 0; i < mat.length; i++) {
                if (res.contains(i)) continue;
                res.add(i);
                if (res.size() == k) break;
            }
        }
        int[] ret = new int[k];
        for (int i = 0; i < k; i++) ret[i] = res.get(i);
        return ret;
    }","public int [ ] sample_funcname ( int [ ] [ ] var_0 , int var_1 ) {
  List < Integer > var_5 = new ArrayList < > ( ) ;
  int var_7 = 0 ;
  boolean var_10 = true ;
  while ( var_7 < var_0 [ 0 ] . length && var_10 ) {
    for ( int var_11 = 0 ;
    var_11 < var_0 . length ;
    var_11 ++ ) {
      if ( var_5 . contains ( var_11 ) ) continue ;
      if ( var_0 [ var_11 ] [ var_7 ] == 0 ) var_5 . add ( var_11 ) ;
      if ( var_5 . size ( ) == var_1 ) {
        var_10 = false ;
        break ;
      }
    }
    var_7 += 1 ;
  }
  if ( var_10 ) {
    for ( int var_11 = 0 ;
    var_11 < var_0 . length ;
    var_11 ++ ) {
      if ( var_5 . contains ( var_11 ) ) continue ;
      var_5 . add ( var_11 ) ;
      if ( var_5 . size ( ) == var_1 ) break ;
    }
  }
  int [ ] var_16 = new int [ var_1 ] ;
  for ( int var_11 = 0 ;
  var_11 < var_1 ;
  var_11 ++ ) var_16 [ var_11 ] = var_5 . get ( var_11 ) ;
  return var_16 ;
}
"
59,<qiyuangong>844_Backspace_String_Compare_1.java,"public boolean backspaceCompare(String S, String T) {
        int i = S.length() - 1, j = T.length() - 1;
        while (true) {
            for (int back = 0; i >= 0 && (back > 0 || S.charAt(i) == '#'); --i)
                back += S.charAt(i) == '#' ? 1 : -1;
            for (int back = 0; j >= 0 && (back > 0 || T.charAt(j) == '#'); --j)
                back += T.charAt(j) == '#' ? 1 : -1;
            if (i >= 0 && j >= 0 && S.charAt(i) == T.charAt(j)) {
                i--; j--;
            } else
                return i == -1 && j == -1;
        }
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  int var_6 = var_2 . length ( ) - 1 , var_7 = var_3 . length ( ) - 1 ;
  while ( true ) {
    for ( int var_9 = 0 ;
    var_6 >= 0 && ( var_9 > 0 || var_2 . charAt ( var_6 ) == '#' ) ;
    -- var_6 ) var_9 += var_2 . charAt ( var_6 ) == '#' ? 1 : - 1 ;
    for ( int var_9 = 0 ;
    var_7 >= 0 && ( var_9 > 0 || var_3 . charAt ( var_7 ) == '#' ) ;
    -- var_7 ) var_9 += var_3 . charAt ( var_7 ) == '#' ? 1 : - 1 ;
    if ( var_6 >= 0 && var_7 >= 0 && var_2 . charAt ( var_6 ) == var_3 . charAt ( var_7 ) ) {
      var_6 -- ;
      var_7 -- ;
    }
    else return var_6 == - 1 && var_7 == - 1 ;
  }
}
"
60,<qiyuangong>751_IP_to_CIDR_2.java,"private String longToIP(long x) {
        return String.format(""%s.%s.%s.%s"",
            x >> 24, (x >> 16) % 256, (x >> 8) % 256, x % 256);
    }","private String var_0 ( long var_1 ) {
  return String . format ( ""%s.%s.%s.%s"" , var_1 >> 24 , ( var_1 >> 16 ) % 256 , ( var_1 >> 8 ) % 256 , var_1 % 256 ) ;
}
"
61,<qiyuangong>409_Longest_Palindrome_1.java,"public int longestPalindrome(String s) {
        int[] count = new int[128];
        for (char c: s.toCharArray())
            count[c]++;

        int ans = 0;
        for (int v: count) {
            ans += v / 2 * 2;
            if (ans % 2 == 0 && v % 2 == 1)
                ans++;
        }
        return ans;
    }","public int sample_funcname ( String var_1 ) {
  int [ ] var_3 = new int [ 128 ] ;
  for ( char var_5 : var_1 . toCharArray ( ) ) var_3 [ var_5 ] ++ ;
  int var_7 = 0 ;
  for ( int var_8 : var_3 ) {
    var_7 += var_8 / 2 * 2 ;
    if ( var_7 % 2 == 0 && var_8 % 2 == 1 ) var_7 ++ ;
  }
  return var_7 ;
}
"
62,<qiyuangong>463_Island_Perimeter_1.java,"public int islandPerimeter(int[][] grid) {
        int islands = 0, neighbours = 0;
        for (int i = 0; i < grid.length; i++) {
            for (int j = 0; j < grid[i].length; j++) {
                if (grid[i][j] == 1) {
                    islands++; // count islands
                    if (i < grid.length - 1 && grid[i + 1][j] == 1) neighbours++; // count down neighbours
                    if (j < grid[i].length - 1 && grid[i][j + 1] == 1) neighbours++; // count right neighbours
                }
            }
        }
        return islands * 4 - neighbours * 2;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  int var_2 = 0 , var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    for ( int var_6 = 0 ;
    var_6 < var_0 [ var_4 ] . length ;
    var_6 ++ ) {
      if ( var_0 [ var_4 ] [ var_6 ] == 1 ) {
        var_2 ++ ;
        if ( var_4 < var_0 . length - 1 && var_0 [ var_4 + 1 ] [ var_6 ] == 1 ) var_3 ++ ;
        if ( var_6 < var_0 [ var_4 ] . length - 1 && var_0 [ var_4 ] [ var_6 + 1 ] == 1 ) var_3 ++ ;
      }
    }
  }
  return var_2 * 4 - var_3 * 2 ;
}
"
63,<qiyuangong>836_Rectangle_Overlap_1.java,"public boolean isRectangleOverlap(int[] rec1, int[] rec2) {
        return !(rec1[2] <= rec2[0] ||   // left
                 rec1[3] <= rec2[1] ||   // bottom
                 rec1[0] >= rec2[2] ||   // right
                 rec1[1] >= rec2[3]);    // top
    }","public boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  return ! ( var_1 [ 2 ] <= var_2 [ 0 ] || var_1 [ 3 ] <= var_2 [ 1 ] || var_1 [ 0 ] >= var_2 [ 2 ] || var_1 [ 1 ] >= var_2 [ 3 ] ) ;
}
"
64,<qiyuangong>905_Sort_Array_By_Parity_1.java,"public int[] sortArrayByParity(int[] A) {
        int[] ans = new int[A.length];
        int pos = 0;
        for (int num: A) 
            if (num % 2 == 0)
                ans[pos++] = num;
        for (int num: A) 
            if (num % 2 == 1)
                ans[pos++] = num;
        return ans;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int [ ] var_2 = new int [ var_0 . length ] ;
  int var_4 = 0 ;
  for ( int var_5 : var_0 ) if ( var_5 % 2 == 0 ) var_2 [ var_4 ++ ] = var_5 ;
  for ( int var_5 : var_0 ) if ( var_5 % 2 == 1 ) var_2 [ var_4 ++ ] = var_5 ;
  return var_2 ;
}
"
65,<qiyuangong>695_Max_Area_of_Island_1.java,"public int maxAreaOfIsland(int[][] grid) {
        int[] dr = new int[]{1, -1, 0, 0};
        int[] dc = new int[]{0, 0, 1, -1};
        int ans = 0;
        for (int r0 = 0; r0 < grid.length; r0++) {
            for (int c0 = 0; c0 < grid[0].length; c0++) {
                if (grid[r0][c0] == 1) {
                    int shape = 0;
                    Stack<int[]> stack = new Stack();
                    stack.push(new int[]{r0, c0});
                    grid[r0][c0] = 0;
                    while (!stack.empty()) {
                        int[] node = stack.pop();
                        int r = node[0], c = node[1];
                        shape++;
                        for (int k = 0; k < 4; k++) {
                            int nr = r + dr[k];
                            int nc = c + dc[k];
                            if (0 <= nr && nr < grid.length &&
                                    0 <= nc && nc < grid[0].length &&
                                    grid[nr][nc] == 1) {
                                stack.push(new int[]{nr, nc});
                                grid[nr][nc] = 0;
                            }
                        }
                    }
                    ans = Math.max(ans, shape);
                }
            }
        }
        return ans;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  int [ ] var_3 = new int [ ] {
    1 , - 1 , 0 , 0 };
    int [ ] var_4 = new int [ ] {
      0 , 0 , 1 , - 1 };
      int var_5 = 0 ;
      for ( int var_6 = 0 ;
      var_6 < var_0 . length ;
      var_6 ++ ) {
        for ( int var_8 = 0 ;
        var_8 < var_0 [ 0 ] . length ;
        var_8 ++ ) {
          if ( var_0 [ var_6 ] [ var_8 ] == 1 ) {
            int var_9 = 0 ;
            Stack < int [ ] > var_11 = new Stack ( ) ;
            var_11 . push ( new int [ ] {
              var_6 , var_8 }
              ) ;
              var_0 [ var_6 ] [ var_8 ] = 0 ;
              while ( ! var_11 . empty ( ) ) {
                int [ ] var_15 = var_11 . pop ( ) ;
                int var_16 = var_15 [ 0 ] , var_17 = var_15 [ 1 ] ;
                var_9 ++ ;
                for ( int var_18 = 0 ;
                var_18 < 4 ;
                var_18 ++ ) {
                  int var_20 = var_16 + var_3 [ var_18 ] ;
                  int var_21 = var_17 + var_4 [ var_18 ] ;
                  if ( 0 <= var_20 && var_20 < var_0 . length && 0 <= var_21 && var_21 < var_0 [ 0 ] . length && var_0 [ var_20 ] [ var_21 ] == 1 ) {
                    var_11 . push ( new int [ ] {
                      var_20 , var_21 }
                      ) ;
                      var_0 [ var_20 ] [ var_21 ] = 0 ;
                    }
                  }
                }
                var_5 = Math . max ( var_5 , var_9 ) ;
              }
            }
          }
          return var_5 ;
        }
        "
66,<qiyuangong>453_Minimum_Moves_to_Equal_Array_Elements_1.java,"public int minMoves(int[] nums) {
        if (nums.length == 0) return 0;
        Arrays.sort(nums);
        int min_num = nums[0];
        int ans = 0;
        for (int num : nums) {
            ans += num - min_num;
        }
        return ans;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  Arrays . sort ( var_0 ) ;
  int var_5 = var_0 [ 0 ] ;
  int var_6 = 0 ;
  for ( int var_7 : var_0 ) {
    var_6 += var_7 - var_5 ;
  }
  return var_6 ;
}
"
67,<qiyuangong>922_Sort_Array_By_Parity_II_1.java,"public int[] sortArrayByParityII(int[] A) {
        int N = A.length;
        int[] ans = new int[N];
        int t = 0;
        for (int x: A) if (x % 2 == 0) {
            ans[t] = x;
            t += 2;
        }
        t = 1;
        for (int x: A) if (x % 2 == 1) {
            ans[t] = x;
            t += 2;
        }
        return ans;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] var_3 = new int [ var_2 ] ;
  int var_5 = 0 ;
  for ( int var_6 : var_0 ) if ( var_6 % 2 == 0 ) {
    var_3 [ var_5 ] = var_6 ;
    var_5 += 2 ;
  }
  var_5 = 1 ;
  for ( int var_6 : var_0 ) if ( var_6 % 2 == 1 ) {
    var_3 [ var_5 ] = var_6 ;
    var_5 += 2 ;
  }
  return var_3 ;
}
"
68,<qiyuangong>482_License_Key_Formatting_1.java,"public String licenseKeyFormatting(String s, int k) {
        StringBuilder sb = new StringBuilder();
        for (int i = s.length() - 1; i >= 0; i--)
            if (s.charAt(i) != '-')
                sb.append(sb.length() % (k + 1) == k ? '-' : """").append(s.charAt(i));
        return sb.reverse().toString().toUpperCase();
    }","public String var_0 ( String var_2 , int var_3 ) {
  StringBuilder var_5 = new StringBuilder ( ) ;
  for ( int var_8 = var_2 . length ( ) - 1 ;
  var_8 >= 0 ;
  var_8 -- ) if ( var_2 . charAt ( var_8 ) != '-' ) var_5 . append ( var_5 . length ( ) % ( var_3 + 1 ) == var_3 ? '-' : """" ) . append ( var_2 . charAt ( var_8 ) ) ;
  return var_5 . reverse ( ) . toString ( ) . toUpperCase ( ) ;
}
"
69,<qiyuangong>1260_Shift_2D_Grid_1.java,"public List<List<Integer>> shiftGrid(int[][] grid, int k) {
        int[][] newGrid = new int[grid.length][grid[0].length];
        int m = grid.length;
        int n = grid[0].length;
        int true_k = k % (m * n);
        int move_i = true_k / n;
        int move_j = true_k % n;

        for (int i = 0; i < grid.length; i++) {
            for (int j = 0; j < grid[i].length; j++) {
                int new_i = i + move_i;
                int new_j = (j + move_j) % n;
                if (move_j + j >= n) new_i ++;
                new_i %= m;
                newGrid[new_i][new_j] = grid[i][j];
            }
        }
        List<List<Integer>> result = new ArrayList<>();
        for (int[] row : newGrid) {
            List<Integer> listRow = new ArrayList<>();
            result.add(listRow);
            for (int v : row) listRow.add(v);
        }
        return result;
    }","public List < List < Integer >> var_2 ( int [ ] [ ] var_3 , int var_4 ) {
  int [ ] [ ] var_7 = new int [ var_3 . length ] [ var_3 [ 0 ] . length ] ;
  int var_8 = var_3 . length ;
  int var_9 = var_3 [ 0 ] . length ;
  int var_10 = var_4 % ( var_8 * var_9 ) ;
  int var_11 = var_10 / var_9 ;
  int var_12 = var_10 % var_9 ;
  for ( int var_13 = 0 ;
  var_13 < var_3 . length ;
  var_13 ++ ) {
    for ( int var_14 = 0 ;
    var_14 < var_3 [ var_13 ] . length ;
    var_14 ++ ) {
      int var_15 = var_13 + var_11 ;
      int var_16 = ( var_14 + var_12 ) % var_9 ;
      if ( var_12 + var_14 >= var_9 ) var_15 ++ ;
      var_15 %= var_8 ;
      var_7 [ var_15 ] [ var_16 ] = var_3 [ var_13 ] [ var_14 ] ;
    }
  }
  List < List < Integer >> var_18 = new ArrayList < > ( ) ;
  for ( int [ ] var_19 : var_7 ) {
    List < Integer > var_20 = new ArrayList < > ( ) ;
    var_18 . add ( var_20 ) ;
    for ( int var_22 : var_19 ) var_20 . add ( var_22 ) ;
  }
  return var_18 ;
}
"
70,<qiyuangong>836_Rectangle_Overlap_2.java,"public boolean isRectangleOverlap(int[] rec1, int[] rec2) {
        int left = Math.max(rec1[0], rec2[0]), right = Math.max(Math.min(rec1[2], rec2[2]), left);
        int bottom = Math.max(rec1[1], rec2[1]), top = Math.max(Math.min(rec1[3], rec2[3]), bottom);
        return (right - left) * (top - bottom) != 0;
    }","public boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  int var_6 = Math . max ( var_1 [ 0 ] , var_2 [ 0 ] ) , var_9 = Math . max ( Math . min ( var_1 [ 2 ] , var_2 [ 2 ] ) , var_6 ) ;
  int var_11 = Math . max ( var_1 [ 1 ] , var_2 [ 1 ] ) , var_13 = Math . max ( Math . min ( var_1 [ 3 ] , var_2 [ 3 ] ) , var_11 ) ;
  return ( var_9 - var_6 ) * ( var_13 - var_11 ) != 0 ;
}
"
71,<qiyuangong>905_Sort_Array_By_Parity_2.java,"public int[] sortArrayByParity(int[] A) {
        int lo = 0, hi = A.length - 1;
        while (lo < hi) {
            if (A[lo] % 2 > A[hi] % 2) {
                int tmp = A[hi];
                A[hi] = A[lo];
                A[lo] = tmp;
            }
            if (A[lo] % 2 == 0) lo++;
            if (A[hi] % 2 == 1) hi--;
        }
        return A;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 , var_5 = var_0 . length - 1 ;
  while ( var_2 < var_5 ) {
    if ( var_0 [ var_2 ] % 2 > var_0 [ var_5 ] % 2 ) {
      int var_7 = var_0 [ var_5 ] ;
      var_0 [ var_5 ] = var_0 [ var_2 ] ;
      var_0 [ var_2 ] = var_7 ;
    }
    if ( var_0 [ var_2 ] % 2 == 0 ) var_2 ++ ;
    if ( var_0 [ var_5 ] % 2 == 1 ) var_5 -- ;
  }
  return var_0 ;
}
"
72,<qiyuangong>922_Sort_Array_By_Parity_II_2.java,"public int[] sortArrayByParityII(int[] A) {
        int j = 1;
        for (int i = 0; i < A.length; i += 2)
            if (A[i] % 2 == 1) {
                while (A[j] % 2 == 1)
                    j += 2;

                int tmp = A[i];
                A[i] = A[j];
                A[j] = tmp;
            }

        return A;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int var_2 = 1 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 += 2 ) if ( var_0 [ var_4 ] % 2 == 1 ) {
    while ( var_0 [ var_2 ] % 2 == 1 ) var_2 += 2 ;
    int var_7 = var_0 [ var_4 ] ;
    var_0 [ var_4 ] = var_0 [ var_2 ] ;
    var_0 [ var_2 ] = var_7 ;
  }
  return var_0 ;
}
"
73,<qiyuangong>868_Binary_Gap_1.java,"public int binaryGap(int N) {
        int last = -1, ans = 0;
        for (int i = 0; i < 32; ++i)
            if (((N >> i) & 1) > 0) {
                if (last >= 0)
                    ans = Math.max(ans, i - last);
                last = i;
            }
        return ans;
    }","public int sample_funcname ( int var_0 ) {
  int var_2 = - 1 , var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < 32 ;
  ++ var_5 ) if ( ( ( var_0 >> var_5 ) & 1 ) > 0 ) {
    if ( var_2 >= 0 ) var_4 = Math . max ( var_4 , var_5 - var_2 ) ;
    var_2 = var_5 ;
  }
  return var_4 ;
}
"
74,<qiyuangong>605_Can_Place_Flowers_2.java,"public boolean canPlaceFlowers(int[] flowerbed, int n) {
        int count = 0, curr;
        for (int i = 0; i < flowerbed.length; i++) {
            curr = flowerbed[i];
            if (i - 1 >= 0) curr += flowerbed[i - 1];
            if (i + 1 < flowerbed.length) curr += flowerbed[i + 1];
            if (curr == 0) {
                count++;
                flowerbed[i] = 1;
            }
            if (count >= n) return true;
        }
        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  int var_4 = 0 , var_5 ;
  for ( int var_6 = 0 ;
  var_6 < var_1 . length ;
  var_6 ++ ) {
    var_5 = var_1 [ var_6 ] ;
    if ( var_6 - 1 >= 0 ) var_5 += var_1 [ var_6 - 1 ] ;
    if ( var_6 + 1 < var_1 . length ) var_5 += var_1 [ var_6 + 1 ] ;
    if ( var_5 == 0 ) {
      var_4 ++ ;
      var_1 [ var_6 ] = 1 ;
    }
    if ( var_4 >= var_2 ) return true ;
  }
  return false ;
}
"
75,<qiyuangong>389_Find_the_Difference_1.java,"public char findTheDifference(String s, String t) {
        int total = t.charAt(s.length());
        for (int i = 0; i < s.length(); i++)
            total += (t.charAt(i) - s.charAt(i));
        return (char) total;
    }","public char sample_funcname ( String var_1 , String var_2 ) {
  int var_5 = var_2 . charAt ( var_1 . length ( ) ) ;
  for ( int var_7 = 0 ;
  var_7 < var_1 . length ( ) ;
  var_7 ++ ) var_5 += ( var_2 . charAt ( var_7 ) - var_1 . charAt ( var_7 ) ) ;
  return ( char ) var_5 ;
}
"
76,<qiyuangong>401_Binary_Watch_1.java,"public List<String> readBinaryWatch(int num) {
        List<String> times = new ArrayList<>();
        for (int h = 0; h < 12; h++)
            for (int m = 0; m < 60; m++)
                if (Integer.bitCount(h * 64 + m) == num)
                    times.add(String.format(""%d:%02d"", h, m));
        return times; 
    }","public List < String > var_1 ( int var_2 ) {
  List < String > var_5 = new ArrayList < > ( ) ;
  for ( int var_7 = 0 ;
  var_7 < 12 ;
  var_7 ++ ) for ( int var_9 = 0 ;
  var_9 < 60 ;
  var_9 ++ ) if ( Integer . bitCount ( var_7 * 64 + var_9 ) == var_2 ) var_5 . add ( String . format ( ""%d:%02d"" , var_7 , var_9 ) ) ;
  return var_5 ;
}
"
77,<qiyuangong>383_Ransom_Note_1.java,"public boolean canConstruct(String ransomNote, String magazine) {
        int[] table = new int[128];
        for (char c : magazine.toCharArray()) table[c]++;
        for (char c : ransomNote.toCharArray())
            if (--table[c] < 0) return false;
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  int [ ] var_5 = new int [ 128 ] ;
  for ( char var_7 : var_3 . toCharArray ( ) ) var_5 [ var_7 ] ++ ;
  for ( char var_7 : var_2 . toCharArray ( ) ) if ( -- var_5 [ var_7 ] < 0 ) return false ;
  return true ;
}
"
78,<qiyuangong>844_Backspace_String_Compare_2.java,"private String trans(String str) {
        StringBuilder sb = new StringBuilder();
        for (char c : str.toCharArray()) {
            if (c != '#') { sb.append(c); } // if not '#', append it at the end of sb.
            else if (sb.length() > 0) { sb.deleteCharAt(sb.length() - 1); } // remove last char in sb, if sb is not empty.
        }
        return sb.toString();
    }","private String var_0 ( String var_2 ) {
  StringBuilder var_4 = new StringBuilder ( ) ;
  for ( char var_6 : var_2 . toCharArray ( ) ) {
    if ( var_6 != '#' ) {
      var_4 . append ( var_6 ) ;
    }
    else if ( var_4 . length ( ) > 0 ) {
      var_4 . deleteCharAt ( var_4 . length ( ) - 1 ) ;
    }
  }
  return var_4 . toString ( ) ;
}
"
79,<qiyuangong>751_IP_to_CIDR_1.java,"private long ipToLong(String ip) {
        long ans = 0;
        for (String x: ip.split(""\\."")) {
            ans = 256 * ans + Integer.valueOf(x);
        }
        return ans;
    }","private long sample_funcname ( String var_1 ) {
  long var_3 = 0 ;
  for ( String var_6 : var_1 . split ( ""\\."" ) ) {
    var_3 = 256 * var_3 + Integer . valueOf ( var_6 ) ;
  }
  return var_3 ;
}
"
80,<qiyuangong>1310_XOR_Queries_of_a_Subarray_1.java,"public int[] xorQueries(int[] arr, int[][] queries) {
        int[] res = new int[queries.length], q;
        for (int i = 1; i < arr.length; i++)
            arr[i] ^= arr[i - 1];
        for (int i = 0; i < queries.length; i++) {
            q = queries[i];
            res[i] = q[0] > 0 ? arr[q[0] - 1] ^ arr[q[1]] : arr[q[1]];
        }
        return res;
    }","public int [ ] sample_funcname ( int [ ] var_0 , int [ ] [ ] var_1 ) {
  int [ ] var_3 = new int [ var_1 . length ] , var_4 ;
  for ( int var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) var_0 [ var_6 ] ^= var_0 [ var_6 - 1 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_1 . length ;
  var_6 ++ ) {
    var_4 = var_1 [ var_6 ] ;
    var_3 [ var_6 ] = var_4 [ 0 ] > 0 ? var_0 [ var_4 [ 0 ] - 1 ] ^ var_0 [ var_4 [ 1 ] ] : var_0 [ var_4 [ 1 ] ] ;
  }
  return var_3 ;
}
"
81,<qiyuangong>443_String_Compression_1.java,"public int compress(char[] chars) {
        int anchor = 0, write = 0;
        for (int read = 0; read < chars.length; read++) {
            if (read + 1 == chars.length || chars[read + 1] != chars[read]) {
                chars[write++] = chars[anchor];
                if (read > anchor) {
                    for (char c: ("""" + (read - anchor + 1)).toCharArray()) {
                        chars[write++] = c;
                    }
                }
                anchor = read + 1;
            }
        }
        return write;
    }","public int sample_funcname ( char [ ] var_0 ) {
  int var_2 = 0 , var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    if ( var_4 + 1 == var_0 . length || var_0 [ var_4 + 1 ] != var_0 [ var_4 ] ) {
      var_0 [ var_3 ++ ] = var_0 [ var_2 ] ;
      if ( var_4 > var_2 ) {
        for ( char var_9 : ( """" + ( var_4 - var_2 + 1 ) ) . toCharArray ( ) ) {
          var_0 [ var_3 ++ ] = var_9 ;
        }
      }
      var_2 = var_4 + 1 ;
    }
  }
  return var_3 ;
}
"
82,<qiyuangong>557_Reverse_Words_in_a_String_III_1.java,"public String reverseWords(String s) {
        String words[] = s.split("" "");
        StringBuilder ans = new StringBuilder();
        for (String word: words)
            ans.append(new StringBuffer(word).reverse().toString() + "" "");
        return ans.toString().trim();
    }","public String var_0 ( String var_2 ) {
  String var_5 [ ] = var_2 . split ( "" "" ) ;
  StringBuilder var_7 = new StringBuilder ( ) ;
  for ( String var_8 : var_5 ) var_7 . append ( new StringBuffer ( var_8 ) . reverse ( ) . toString ( ) + "" "" ) ;
  return var_7 . toString ( ) . trim ( ) ;
}
"
83,<qiyuangong>509_Fibonacci_Number_1.java,"public int fib(int N) {
        if (N == 0) return 0;
        if (N == 1) return 1;
        return fib(N - 1) + fib(N - 2);
    }","public int sample_funcname ( int N ) {
  if ( N == 0 ) return 0 ;
  if ( N == 1 ) return 1 ;
  return fib ( N - 1 ) + fib ( N - 2 ) ;
}
"
84,<qiyuangong>628_Maximum_Product_of_Three_Numbers_1.java,"public int maximumProduct(int[] nums) {
        Arrays.sort(nums);
        return Math.max(nums[0] * nums[1] * nums[nums.length - 1], nums[nums.length - 1] * nums[nums.length - 2] * nums[nums.length - 3]);
    }","public int sample_funcname ( int [ ] var_0 ) {
  Arrays . sort ( var_0 ) ;
  return Math . max ( var_0 [ 0 ] * var_0 [ 1 ] * var_0 [ var_0 . length - 1 ] , var_0 [ var_0 . length - 1 ] * var_0 [ var_0 . length - 2 ] * var_0 [ var_0 . length - 3 ] ) ;
}
"
85,<qiyuangong>367_Valid_Perfect_Square_1.java,"public boolean isPerfectSquare(int num) {
        int low = 1;
        int high = num;
        while (low <= high) {
            long mid = (low + high) >>> 1;
            if (mid * mid == num) {
                return true;
            } else if (mid * mid < num) {
                low = (int) mid + 1;
            } else {
                high = (int) mid - 1;
            }
        }
        return false;
    }","public boolean var_0 ( int var_1 ) {
  int var_3 = 1 ;
  int var_4 = var_1 ;
  while ( var_3 <= var_4 ) {
    long var_5 = ( var_3 + var_4 ) >>> 1 ;
    if ( var_5 * var_5 == var_1 ) {
      return true ;
    }
    else if ( var_5 * var_5 < var_1 ) {
      var_3 = ( int ) var_5 + 1 ;
    }
    else {
      var_4 = ( int ) var_5 - 1 ;
    }
  }
  return false ;
}
"
86,<qiyuangong>832_Flipping_an_Image_1.java,"public int[][] flipAndInvertImage(int[][] A) {
        int C = A[0].length;
        for (int[] row: A)
            for (int i = 0; i < (C + 1) / 2; ++i) {
                int tmp = row[i] ^ 1;
                row[i] = row[C - 1 - i] ^ 1;
                row[C - 1 - i] = tmp;
            }

        return A;
    }","public int [ ] [ ] sample_funcname ( int [ ] [ ] var_0 ) {
  int var_3 = var_0 [ 0 ] . length ;
  for ( int [ ] var_4 : var_0 ) for ( int var_5 = 0 ;
  var_5 < ( var_3 + 1 ) / 2 ;
  ++ var_5 ) {
    int var_8 = var_4 [ var_5 ] ^ 1 ;
    var_4 [ var_5 ] = var_4 [ var_3 - 1 - var_5 ] ^ 1 ;
    var_4 [ var_3 - 1 - var_5 ] = var_8 ;
  }
  return var_0 ;
}
"
87,<qiyuangong>336_Palindrome_Pairs_1.java,"private boolean isPalindrome(String word, int i, int j) {
        while (i < j) {
            if (word.charAt(i++) != word.charAt(j--)) return false;
        }
            
        return true;
    }","private boolean var_0 ( String var_2 , int var_3 , int var_4 ) {
  while ( var_3 < var_4 ) {
    if ( var_2 . charAt ( var_3 ++ ) != var_2 . charAt ( var_4 -- ) ) return false ;
  }
  return true ;
}
"
88,<qiyuangong>962_Maximum_Width_Ramp_2.java,"public int maxWidthRamp(int[] A) {
        int N = A.length;

        int ans = 0;
        List<Point> candidates = new ArrayList();
        candidates.add(new Point(A[N-1], N-1));

        for (int i = N-2; i >= 0; --i) {
            int lo = 0, hi = candidates.size();
            while (lo < hi) {
                int mi = lo + (hi - lo) / 2;
                if (candidates.get(mi).x < A[i])
                    lo = mi + 1;
                else
                    hi = mi;
            }
            if (lo < candidates.size()) {
                int j = candidates.get(lo).y;
                ans = Math.max(ans, j - i);
            } else {
                candidates.add(new Point(A[i], i));
            }
        }
        return ans;
    }","public int sample_funcname ( int [ ] A ) {
  int N = A . length ;
  int ans = 0 ;
  List < Point > candidates = new ArrayList ( ) ;
  candidates . add ( new Point ( A [ N - 1 ] , N - 1 ) ) ;
  for ( int i = N - 2 ;
  i >= 0 ;
  -- i ) {
    int lo = 0 , hi = candidates . size ( ) ;
    while ( lo < hi ) {
      int mi = lo + ( hi - lo ) / 2 ;
      if ( candidates . get ( mi ) . x < A [ i ] ) lo = mi + 1 ;
      else hi = mi ;
    }
    if ( lo < candidates . size ( ) ) {
      int j = candidates . get ( lo ) . y ;
      ans = Math . max ( ans , j - i ) ;
    }
    else {
      candidates . add ( new Point ( A [ i ] , i ) ) ;
    }
  }
  return ans ;
}
"
89,<qiyuangong>674_Longest_Continuous_Increasing_Subsequence_1.java,"public int findLengthOfLCIS(int[] nums) {
        if (nums.length == 0) return 0;
        int curr = 1, ans = 1;
        for (int i = 0; i < nums.length - 1; i++) {
            if (nums[i] < nums[i + 1]) {
                curr ++;
                if (curr >= ans) ans = curr;
            } else {
                curr = 1;
            }
        }
        return ans;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int var_4 = 1 , var_5 = 1 ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length - 1 ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] < var_0 [ var_6 + 1 ] ) {
      var_4 ++ ;
      if ( var_4 >= var_5 ) var_5 = var_4 ;
    }
    else {
      var_4 = 1 ;
    }
  }
  return var_5 ;
}
"
90,<qiyuangong>852_Peak_Index_in_a_Mountain_Array_1.java,"public int peakIndexInMountainArray(int[] A) {
         int i = 0;
         for (; A[i] < A[i + 1]; i++);
         return i;
     }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  for ( ;
  var_0 [ var_2 ] < var_0 [ var_2 + 1 ] ;
  var_2 ++ ) ;
  return var_2 ;
}
"
91,<qiyuangong>836_Rectangle_Overlap_3.java,"public boolean isRectangleOverlap(int[] rec1, int[] rec2) {
        return (Math.min(rec1[2], rec2[2]) > Math.max(rec1[0], rec2[0]) && // width > 0
                Math.min(rec1[3], rec2[3]) > Math.max(rec1[1], rec2[1]));  // height > 0
    }","public boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  return ( Math . min ( var_1 [ 2 ] , var_2 [ 2 ] ) > Math . max ( var_1 [ 0 ] , var_2 [ 0 ] ) && Math . min ( var_1 [ 3 ] , var_2 [ 3 ] ) > Math . max ( var_1 [ 1 ] , var_2 [ 1 ] ) ) ;
}
"
92,<qiyuangong>215_Kth_Largest_Element_in_an_Array_2.java,"private boolean less(int v, int w) {
        return v < w;
    }","private boolean var_0 ( int var_1 , int var_2 ) {
  return var_1 < var_2 ;
}
"
93,<qiyuangong>475_Heaters_1.java,"public int findRadius(int[] houses, int[] heaters) {
        Arrays.sort(heaters);
        int result = Integer.MIN_VALUE;
        
        for (int house : houses) {
            int index = Arrays.binarySearch(heaters, house);
            if (index < 0) index = -(index + 1);
            int dist1 = index - 1 >= 0 ? house - heaters[index - 1] : Integer.MAX_VALUE;
            int dist2 = index < heaters.length ? heaters[index] - house : Integer.MAX_VALUE;
            result = Math.max(result, Math.min(dist1, dist2));
        }        
        return result;
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  Arrays . sort ( var_1 ) ;
  int var_6 = Integer . MIN_VALUE ;
  for ( int var_7 : var_0 ) {
    int var_9 = Arrays . binarySearch ( var_1 , var_7 ) ;
    if ( var_9 < 0 ) var_9 = - ( var_9 + 1 ) ;
    int var_13 = var_9 - 1 >= 0 ? var_7 - var_1 [ var_9 - 1 ] : Integer . MAX_VALUE ;
    int var_15 = var_9 < var_1 . length ? var_1 [ var_9 ] - var_7 : Integer . MAX_VALUE ;
    var_6 = Math . max ( var_6 , Math . min ( var_13 , var_15 ) ) ;
  }
  return var_6 ;
}
"
94,<qiyuangong>009_Palindrome_Number_2.java,"public boolean isPalindrome(int x) {
        if (x < 0) return false;
        int div = 1;
        while ( x / div >= 10) {
            div *= 10;
        }
        while (x !=0) {
            int l = x / div;
            int r = x % 10;
            if (l != r) return false;
            x = (x % div) / 10;
            div /= 100;
        }
        return true;
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 < 0 ) return false ;
  int var_4 = 1 ;
  while ( var_1 / var_4 >= 10 ) {
    var_4 *= 10 ;
  }
  while ( var_1 != 0 ) {
    int var_6 = var_1 / var_4 ;
    int var_7 = var_1 % 10 ;
    if ( var_6 != var_7 ) return false ;
    var_1 = ( var_1 % var_4 ) / 10 ;
    var_4 /= 100 ;
  }
  return true ;
}
"
95,<qiyuangong>717_1-bit_and_2-bit_Characters_1.java,"public boolean isOneBitCharacter(int[] bits) {
        int pos = 0;
        while (pos < bits.length - 1) {
            pos += bits[pos] + 1;
        }
        return pos == bits.length - 1;
    }","public boolean var_0 ( int [ ] var_1 ) {
  int var_3 = 0 ;
  while ( var_3 < var_1 . length - 1 ) {
    var_3 += var_1 [ var_3 ] + 1 ;
  }
  return var_3 == var_1 . length - 1 ;
}
"
96,<qiyuangong>541_Reverse_String_II_1.java,"public String reverseStr(String s, int k) {
        char[] a = s.toCharArray();
        for (int start = 0; start < a.length; start += 2 * k) {
            int i = start, j = Math.min(start + k - 1, a.length - 1);
            while (i < j) {
                char tmp = a[i];
                a[i++] = a[j];
                a[j--] = tmp;
            }
        }
        return new String(a);
    }","public String var_0 ( String var_2 , int var_3 ) {
  char [ ] var_5 = var_2 . toCharArray ( ) ;
  for ( int var_7 = 0 ;
  var_7 < var_5 . length ;
  var_7 += 2 * var_3 ) {
    int var_10 = var_7 , var_14 = Math . min ( var_7 + var_3 - 1 , var_5 . length - 1 ) ;
    while ( var_10 < var_14 ) {
      char var_15 = var_5 [ var_10 ] ;
      var_5 [ var_10 ++ ] = var_5 [ var_14 ] ;
      var_5 [ var_14 -- ] = var_15 ;
    }
  }
  return new String ( var_5 ) ;
}
"
97,<qiyuangong>709_To_Lower_Case_1.java,"public String toLowerCase(String str) {
        return str.toLowerCase();
    }","public String var_0 ( String var_2 ) {
  return var_2 . toLowerCase ( ) ;
}
"
98,<qiyuangong>819_Most_Common_Word_1.java,"public String mostCommonWord(String paragraph, String[] banned) {
        paragraph += ""."";

        Set<String> banset = new HashSet();
        for (String word: banned) banset.add(word);
        Map<String, Integer> count = new HashMap();

        String ans = """";
        int ansfreq = 0;

        StringBuilder word = new StringBuilder();
        for (char c: paragraph.toCharArray()) {
            if (Character.isLetter(c)) {
                word.append(Character.toLowerCase(c));
            } else if (word.length() > 0) {
                String finalword = word.toString();
                if (!banset.contains(finalword)) {
                    count.put(finalword, count.getOrDefault(finalword, 0) + 1);
                    if (count.get(finalword) > ansfreq) {
                        ans = finalword;
                        ansfreq = count.get(finalword);
                    }
                }
                word = new StringBuilder();
            }
        }
        return ans;
    }","public String var_0 ( String var_2 , String [ ] var_3 ) {
  var_2 += ""."" ;
  Set < String > var_7 = new HashSet ( ) ;
  for ( String var_8 : var_3 ) var_7 . add ( var_8 ) ;
  Map < String , Integer > var_13 = new HashMap ( ) ;
  String var_15 = """" ;
  int var_17 = 0 ;
  StringBuilder var_8 = new StringBuilder ( ) ;
  for ( char var_20 : var_2 . toCharArray ( ) ) {
    if ( Character . isLetter ( var_20 ) ) {
      var_8 . append ( Character . toLowerCase ( var_20 ) ) ;
    }
    else if ( var_8 . length ( ) > 0 ) {
      String var_27 = var_8 . toString ( ) ;
      if ( ! var_7 . contains ( var_27 ) ) {
        var_13 . put ( var_27 , var_13 . getOrDefault ( var_27 , 0 ) + 1 ) ;
        if ( var_13 . get ( var_27 ) > var_17 ) {
          var_15 = var_27 ;
          var_17 = var_13 . get ( var_27 ) ;
        }
      }
      var_8 = new StringBuilder ( ) ;
    }
  }
  return var_15 ;
}
"
99,<qiyuangong>1304_Find_N_Unique_Integers_Sum_up_to_Zero_1.java,"public int[] sumZero(int n) {
        int[] res = new int[n];
        for (int i = 1; i < n; i++) {
            res[i] = i;
            res[0] -= i;
        }
        return res;
    }","public int [ ] sample_funcname ( int var_0 ) {
  int [ ] var_1 = new int [ var_0 ] ;
  for ( int var_3 = 1 ;
  var_3 < var_0 ;
  var_3 ++ ) {
    var_1 [ var_3 ] = var_3 ;
    var_1 [ 0 ] -= var_3 ;
  }
  return var_1 ;
}
"
100,<qiyuangong>005_Longest_Palindromic_Substring_1.java,"private int expandAroundCenter(String s, int left, int right) {
        int L = left, R = right;
        while (L >= 0 && R < s.length() && s.charAt(L) == s.charAt(R)) {
            L--;
            R++;
        }
        return R - L - 1;
    }","private int sample_funcname ( String var_1 , int var_2 , int var_3 ) {
  int var_4 = var_2 , var_5 = var_3 ;
  while ( var_4 >= 0 && var_5 < var_1 . length ( ) && var_1 . charAt ( var_4 ) == var_1 . charAt ( var_5 ) ) {
    var_4 -- ;
    var_5 ++ ;
  }
  return var_5 - var_4 - 1 ;
}
"
101,<qiyuangong>347_Top_K_Frequent_Elements_1.java,"public List<Integer> topKFrequent(int[] nums, int k) {
    HashMap<Integer, Integer> count = new HashMap();
    for (int n: nums) {
      count.put(n, count.getOrDefault(n, 0) + 1);
    }

    PriorityQueue<Integer> heap =
            new PriorityQueue<Integer>((n1, n2) -> count.get(n1) - count.get(n2));

    for (int n: count.keySet()) {
      heap.add(n);
      if (heap.size() > k)
        heap.poll();
    }

    List<Integer> top_k = new LinkedList();
    while (!heap.isEmpty())
      top_k.add(heap.poll());
    Collections.reverse(top_k);
    return top_k;
  }","public List < Integer > var_1 ( int [ ] var_2 , int var_3 ) {
  HashMap < Integer , Integer > var_5 = new HashMap ( ) ;
  for ( int var_6 : var_2 ) {
    var_5 . put ( var_6 , var_5 . getOrDefault ( var_6 , 0 ) + 1 ) ;
  }
  PriorityQueue < Integer > var_15 = new PriorityQueue < Integer > ( ( var_13 , var_14 ) -> var_5 . get ( var_13 ) - var_5 . get ( var_14 ) ) ;
  for ( int var_6 : var_5 . keySet ( ) ) {
    var_15 . add ( var_6 ) ;
    if ( var_15 . size ( ) > var_3 ) var_15 . poll ( ) ;
  }
  List < Integer > var_22 = new LinkedList ( ) ;
  while ( ! var_15 . isEmpty ( ) ) var_22 . add ( var_15 . poll ( ) ) ;
  Collections . reverse ( var_22 ) ;
  return var_22 ;
}
"
102,<qiyuangong>1365_How_Many_Numbers_Are_Smaller_Than_the_Current_Number_1.java,"public int[] smallerNumbersThanCurrent(int[] nums) {
        int[] countList = new int[101];
        int[] res = new int[nums.length];
        for (int i = 0; i < nums.length; i++)
            countList[nums[i]]++;
        for (int i = 1; i < 101; i++)
            countList[i] += countList[i-1];
        for (int i = 0; i < nums.length; i++) {
            if (nums[i] == 0) res[i] = 0;
            else res[i] = countList[nums[i]-1];
        }
        return res;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int [ ] var_2 = new int [ 101 ] ;
  int [ ] var_4 = new int [ var_0 . length ] ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) var_2 [ var_0 [ var_6 ] ] ++ ;
  for ( int var_6 = 1 ;
  var_6 < 101 ;
  var_6 ++ ) var_2 [ var_6 ] += var_2 [ var_6 - 1 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] == 0 ) var_4 [ var_6 ] = 0 ;
    else var_4 [ var_6 ] = var_2 [ var_0 [ var_6 ] - 1 ] ;
  }
  return var_4 ;
}
"
103,<qiyuangong>438_Find_All_Anagrams_in_a_String_1.java,"public List<Integer> findAnagrams(String s, String p) {
        List<Integer> list = new ArrayList<>();
        if (s == null || s.length() == 0 || p == null || p.length() == 0) return list;
        int[] hash = new int[256]; //character hash
        for (char c : p.toCharArray()) {
            hash[c]++;
        }
        int left = 0, right = 0, count = p.length();
        while (right < s.length()) {
            if (hash[s.charAt(right++)]-- >= 1) count--; 
            if (count == 0) list.add(left);
            if (right - left == p.length() && hash[s.charAt(left++)]++ >= 0) count++;
        }
        return list;
    }","public List < Integer > var_1 ( String var_3 , String var_4 ) {
  List < Integer > var_7 = new ArrayList < > ( ) ;
  if ( var_3 == null || var_3 . length ( ) == 0 || var_4 == null || var_4 . length ( ) == 0 ) return var_7 ;
  int [ ] var_12 = new int [ 256 ] ;
  for ( char var_15 : var_4 . toCharArray ( ) ) {
    var_12 [ var_15 ] ++ ;
  }
  int var_16 = 0 , var_17 = 0 , var_18 = var_4 . length ( ) ;
  while ( var_17 < var_3 . length ( ) ) {
    if ( var_12 [ var_3 . charAt ( var_17 ++ ) ] -- >= 1 ) var_18 -- ;
    if ( var_18 == 0 ) var_7 . add ( var_16 ) ;
    if ( var_17 - var_16 == var_4 . length ( ) && var_12 [ var_3 . charAt ( var_16 ++ ) ] ++ >= 0 ) var_18 ++ ;
  }
  return var_7 ;
}
"
104,<qiyuangong>733_Flood_Fill_1.java,"private void dfs(int[][] image, int r, int c, int color, int newColor) {
        if (image[r][c] == color) {
            image[r][c] = newColor;
            if (r - 1 >= 0) dfs(image, r - 1, c, color, newColor);
            if (r + 1 < image.length) dfs(image, r + 1, c, color, newColor);
            if (c - 1 >= 0) dfs(image, r, c - 1, color, newColor);
            if (c + 1 < image[0].length) dfs(image, r, c + 1, color, newColor);
        }
    }","private void sample_funcname ( int [ ] [ ] image , int r , int c , int color , int newColor ) {
  if ( image [ r ] [ c ] == color ) {
    image [ r ] [ c ] = newColor ;
    if ( r - 1 >= 0 ) dfs ( image , r - 1 , c , color , newColor ) ;
    if ( r + 1 < image . length ) dfs ( image , r + 1 , c , color , newColor ) ;
    if ( c - 1 >= 0 ) dfs ( image , r , c - 1 , color , newColor ) ;
    if ( c + 1 < image [ 0 ] . length ) dfs ( image , r , c + 1 , color , newColor ) ;
  }
}
"
105,<qiyuangong>1189_Maximum_Number_of_Balloons_1.java,"public int maxNumberOfBalloons(String text) {
        HashMap<Character, Integer> map = new HashMap<>();

        for (char ch : text.toCharArray()) {
            map.put(ch, map.getOrDefault(ch, 0) + 1);
        }

        int res = Integer.MAX_VALUE;

        res = Math.min(res, map.getOrDefault('b', 0));
        res = Math.min(res, map.getOrDefault('a', 0));
        res = Math.min(res, map.getOrDefault('n', 0));
        res = Math.min(res, map.getOrDefault('l', 0) / 2);
        res = Math.min(res, map.getOrDefault('o', 0) / 2);

        return res;
    }","public int sample_funcname ( String var_1 ) {
  HashMap < Character , Integer > var_5 = new HashMap < > ( ) ;
  for ( char var_7 : var_1 . toCharArray ( ) ) {
    var_5 . put ( var_7 , var_5 . getOrDefault ( var_7 , 0 ) + 1 ) ;
  }
  int var_13 = Integer . MAX_VALUE ;
  var_13 = Math . min ( var_13 , var_5 . getOrDefault ( 'b' , 0 ) ) ;
  var_13 = Math . min ( var_13 , var_5 . getOrDefault ( 'a' , 0 ) ) ;
  var_13 = Math . min ( var_13 , var_5 . getOrDefault ( 'n' , 0 ) ) ;
  var_13 = Math . min ( var_13 , var_5 . getOrDefault ( 'l' , 0 ) / 2 ) ;
  var_13 = Math . min ( var_13 , var_5 . getOrDefault ( 'o' , 0 ) / 2 ) ;
  return var_13 ;
}
"
106,<qiyuangong>547_Friend_Circles_2.java,"public int findCircleNum(int[][] M) {
        int[] visited = new int[M.length];
        int count = 0;
        Queue < Integer > queue = new LinkedList < > ();
        for (int i = 0; i < M.length; i++) {
            if (visited[i] == 0) {
                queue.add(i);
                while (!queue.isEmpty()) {
                    int s = queue.remove();
                    visited[s] = 1;
                    for (int j = 0; j < M.length; j++) {
                        if (M[s][j] == 1 && visited[j] == 0)
                            queue.add(j);
                    }
                }
                count++;
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  int [ ] var_2 = new int [ var_0 . length ] ;
  int var_4 = 0 ;
  Queue < Integer > var_8 = new LinkedList < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    if ( var_2 [ var_9 ] == 0 ) {
      var_8 . add ( var_9 ) ;
      while ( ! var_8 . isEmpty ( ) ) {
        int var_13 = var_8 . remove ( ) ;
        var_2 [ var_13 ] = 1 ;
        for ( int var_15 = 0 ;
        var_15 < var_0 . length ;
        var_15 ++ ) {
          if ( var_0 [ var_13 ] [ var_15 ] == 1 && var_2 [ var_15 ] == 0 ) var_8 . add ( var_15 ) ;
        }
      }
      var_4 ++ ;
    }
  }
  return var_4 ;
}
"
107,<qiyuangong>012_Integer_to_Roman_1.java,"public String intToRoman(int num) {
		Map<Integer, String> map = new HashMap();
		map.put(1, ""I""); map.put(5, ""V""); map.put(10, ""X"");
		map.put(50, ""L""); map.put(100, ""C""); map.put(500, ""D""); map.put(1000, ""M"");
		map.put(4, ""IV""); map.put(9, ""IX""); map.put(40, ""XL""); map.put(90, ""XC"");
		map.put(400, ""CD""); map.put(900, ""CM"");

		int[] sequence = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};

		StringBuffer sb = new StringBuffer();
		for (int i = 0; i<sequence.length; i++) {
			int base = sequence[i];

			while (num >= base) {
				sb.append(map.get(base));
				num -= base;
			}
		}

		return sb.toString();
	}","public String var_0 ( int var_1 ) {
  Map < Integer , String > var_6 = new HashMap ( ) ;
  var_6 . put ( 1 , ""I"" ) ;
  var_6 . put ( 5 , ""V"" ) ;
  var_6 . put ( 10 , ""X"" ) ;
  var_6 . put ( 50 , ""L"" ) ;
  var_6 . put ( 100 , ""C"" ) ;
  var_6 . put ( 500 , ""D"" ) ;
  var_6 . put ( 1000 , ""M"" ) ;
  var_6 . put ( 4 , ""IV"" ) ;
  var_6 . put ( 9 , ""IX"" ) ;
  var_6 . put ( 40 , ""XL"" ) ;
  var_6 . put ( 90 , ""XC"" ) ;
  var_6 . put ( 400 , ""CD"" ) ;
  var_6 . put ( 900 , ""CM"" ) ;
  int [ ] var_34 = {
    1000 , 900 , 500 , 400 , 100 , 90 , 50 , 40 , 10 , 9 , 5 , 4 , 1 };
    StringBuffer var_36 = new StringBuffer ( ) ;
    for ( int var_38 = 0 ;
    var_38 < var_34 . length ;
    var_38 ++ ) {
      int var_40 = var_34 [ var_38 ] ;
      while ( var_1 >= var_40 ) {
        var_36 . append ( var_6 . get ( var_40 ) ) ;
        var_1 -= var_40 ;
      }
    }
    return var_36 . toString ( ) ;
  }
  "
108,<qiyuangong>766_Toeplitz_Matrix_1.java,"public boolean isToeplitzMatrix(int[][] matrix) {
        for (int r = 1; r < matrix.length; ++r)
            for (int c = 1; c < matrix[0].length; ++c)
                if (matrix[r-1][c-1] != matrix[r][c])
                    return false;
        return true;
    }","public boolean var_0 ( int [ ] [ ] var_1 ) {
  for ( int var_3 = 1 ;
  var_3 < var_1 . length ;
  ++ var_3 ) for ( int var_5 = 1 ;
  var_5 < var_1 [ 0 ] . length ;
  ++ var_5 ) if ( var_1 [ var_3 - 1 ] [ var_5 - 1 ] != var_1 [ var_3 ] [ var_5 ] ) return false ;
  return true ;
}
"
109,<qiyuangong>003_Longest_Substring_Without_Repeating_Characters_1.java,"public int lengthOfLongestSubstring(String s) {
     	boolean[] exist = new boolean[256];
     	int i = 0, maxLen = 0;
     	for (int j = 0; j < s.length(); j++) {
     		while (exist[s.charAt(j)]){
     			exist[s.charAt(i)] = false;
     			i++;
     		}
     		exist[s.charAt(j)] = true;
     		maxLen = Math.max(j - i + 1, maxLen);
     	}
     	return maxLen; 
     }","public int sample_funcname ( String var_1 ) {
  boolean [ ] var_4 = new boolean [ 256 ] ;
  int var_6 = 0 , var_7 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_1 . length ( ) ;
  var_8 ++ ) {
    while ( var_4 [ var_1 . charAt ( var_8 ) ] ) {
      var_4 [ var_1 . charAt ( var_6 ) ] = false ;
      var_6 ++ ;
    }
    var_4 [ var_1 . charAt ( var_8 ) ] = true ;
    var_7 = Math . max ( var_8 - var_6 + 1 , var_7 ) ;
  }
  return var_7 ;
}
"
110,<qiyuangong>458_Poor_Pigs_1.java,"public int poorPigs(int buckets, int minutesToDie, int minutesToTest) {
        int n = minutesToTest / minutesToDie + 1;
        int pigs = 0;
        while (Math.pow(n, pigs) < buckets) pigs++;
        return pigs; 
    }","public int sample_funcname ( int var_0 , int var_1 , int var_2 ) {
  int var_4 = var_2 / var_1 + 1 ;
  int var_6 = 0 ;
  while ( Math . pow ( var_4 , var_6 ) < var_0 ) var_6 ++ ;
  return var_6 ;
}
"
111,<qiyuangong>001_Two_Sum_1.java,"public int[] twoSum(int[] nums, int target) {
        Map<Integer, Integer> map = new HashMap<>();
        for (int i = 0; i < nums.length; i++) {
            int x = nums[i];
            if (map.containsKey(target - x)) {
                return new int[]{map.get(target - x), i};
            }
            map.put(x, i);
        }
        throw new IllegalArgumentException(""No two sum solution"");
    }","public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) {
  Map < Integer , Integer > var_5 = new HashMap < > ( ) ;
  for ( int var_7 = 0 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    int var_9 = var_0 [ var_7 ] ;
    if ( var_5 . containsKey ( var_1 - var_9 ) ) {
      return new int [ ] {
        var_5 . get ( var_1 - var_9 ) , var_7 };
      }
      var_5 . put ( var_9 , var_7 ) ;
    }
    throw new IllegalArgumentException ( ""No two sum solution"" ) ;
  }
  "
112,<qiyuangong>004_Median_of_Two_Sorted_Arrays_1.java,"public double findMedianSortedArrays(int[] nums1, int[] nums2) {
    	int p1 = 0, p2 = 0, pos = 0;
    	int ls1 = nums1.length, ls2 = nums2.length;
    	int[] all_nums = new int[ls1+ls2];
    	double median = 0.0;
    	while (p1 < ls1 && p2 < ls2){
    		if (nums1[p1] <= nums2[p2])
    			all_nums[pos++] = nums1[p1++];
    		else
    			all_nums[pos++] = nums2[p2++];
    	}
    	while (p1 < ls1)
    		all_nums[pos++] = nums1[p1++];
    	while (p2 < ls2)
    		all_nums[pos++] = nums2[p2++];
    	if ((ls1 + ls2) % 2 == 1)
    		median = all_nums[(ls1 + ls2) / 2];
    	else
    		median = (all_nums[(ls1 + ls2) / 2] + all_nums[(ls1 + ls2) / 2 - 1]) / 2.0;
        return median;
    }","public double sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  int var_3 = 0 , var_4 = 0 , var_5 = 0 ;
  int var_7 = var_0 . length , var_8 = var_1 . length ;
  int [ ] var_9 = new int [ var_7 + var_8 ] ;
  double var_11 = 0.0 ;
  while ( var_3 < var_7 && var_4 < var_8 ) {
    if ( var_0 [ var_3 ] <= var_1 [ var_4 ] ) var_9 [ var_5 ++ ] = var_0 [ var_3 ++ ] ;
    else var_9 [ var_5 ++ ] = var_1 [ var_4 ++ ] ;
  }
  while ( var_3 < var_7 ) var_9 [ var_5 ++ ] = var_0 [ var_3 ++ ] ;
  while ( var_4 < var_8 ) var_9 [ var_5 ++ ] = var_1 [ var_4 ++ ] ;
  if ( ( var_7 + var_8 ) % 2 == 1 ) var_11 = var_9 [ ( var_7 + var_8 ) / 2 ] ;
  else var_11 = ( var_9 [ ( var_7 + var_8 ) / 2 ] + var_9 [ ( var_7 + var_8 ) / 2 - 1 ] ) / 2.0 ;
  return var_11 ;
}
"
113,<qiyuangong>066_Plus_One_1.java,"private int[] addToDigit(int[] digits, int index) {
            if (index == -1) {
                int[] newDigits = new int[digits.length + 1];
                newDigits[0] = 1;
                for (int i = 0; i < digits.length; i++) {
                    newDigits[i + 1] = digits[i];
                }
                return newDigits;
            }
            if (digits[index] == 9) {
                digits[index] = 0;
                return addToDigit(digits, index - 1);
            } else {
                digits[index]++;
                return digits;
            }
        }","private int [ ] sample_funcname ( int [ ] digits , int index ) {
  if ( index == - 1 ) {
    int [ ] newDigits = new int [ digits . length + 1 ] ;
    newDigits [ 0 ] = 1 ;
    for ( int i = 0 ;
    i < digits . length ;
    i ++ ) {
      newDigits [ i + 1 ] = digits [ i ] ;
    }
    return newDigits ;
  }
  if ( digits [ index ] == 9 ) {
    digits [ index ] = 0 ;
    return addToDigit ( digits , index - 1 ) ;
  }
  else {
    digits [ index ] ++ ;
    return digits ;
  }
}
"
114,<qiyuangong>434_Number_of_Segments_in_a_String_1.java,"public int countSegments(String s) {
         String trimmed = s.trim();
         if (trimmed.equals("""")) {
             return 0;
         }
         return trimmed.split(""\\s+"").length;
     }","public int sample_funcname ( String var_1 ) {
  String var_3 = var_1 . trim ( ) ;
  if ( var_3 . equals ( """" ) ) {
    return 0 ;
  }
  return var_3 . split ( ""\\s+"" ) . length ;
}
"
115,<qiyuangong>560_Subarray_Sum_Equals_K_1.java,"public int subarraySum(int[] nums, int k) {
        int count = 0;
        for (int start = 0; start < nums.length; start++) {
            int sum = 0;
            for (int end = start; end < nums.length; end++) {
                sum += nums[end];
                if (sum == k)
                    count++;
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    int var_6 = 0 ;
    for ( int var_7 = var_4 ;
    var_7 < var_0 . length ;
    var_7 ++ ) {
      var_6 += var_0 [ var_7 ] ;
      if ( var_6 == var_1 ) var_3 ++ ;
    }
  }
  return var_3 ;
}
"
116,<qiyuangong>784_Letter_Case_Permutation_1.java,"public List<String> letterCasePermutation(String S) {
        List<StringBuilder> ans = new ArrayList();
        ans.add(new StringBuilder());

        for (char c: S.toCharArray()) {
            int n = ans.size();
            if (Character.isLetter(c)) {
                for (int i = 0; i < n; ++i) {
                    ans.add(new StringBuilder(ans.get(i)));
                    ans.get(i).append(Character.toLowerCase(c));
                    ans.get(n + i).append(Character.toUpperCase(c));
                }
            } else {
                for (int i = 0; i < n; ++i)
                    ans.get(i).append(c);
            }
        }

        List<String> finalans = new ArrayList();
        for (StringBuilder sb: ans)
            finalans.add(sb.toString());
        return finalans;
    }","public List < String > var_1 ( String var_2 ) {
  List < StringBuilder > var_6 = new ArrayList ( ) ;
  var_6 . add ( new StringBuilder ( ) ) ;
  for ( char var_9 : var_2 . toCharArray ( ) ) {
    int var_11 = var_6 . size ( ) ;
    if ( Character . isLetter ( var_9 ) ) {
      for ( int var_15 = 0 ;
      var_15 < var_11 ;
      ++ var_15 ) {
        var_6 . add ( new StringBuilder ( var_6 . get ( var_15 ) ) ) ;
        var_6 . get ( var_15 ) . append ( Character . toLowerCase ( var_9 ) ) ;
        var_6 . get ( var_11 + var_15 ) . append ( Character . toUpperCase ( var_9 ) ) ;
      }
    }
    else {
      for ( int var_15 = 0 ;
      var_15 < var_11 ;
      ++ var_15 ) var_6 . get ( var_15 ) . append ( var_9 ) ;
    }
  }
  List < String > var_20 = new ArrayList ( ) ;
  for ( StringBuilder var_21 : var_6 ) var_20 . add ( var_21 . toString ( ) ) ;
  return var_20 ;
}
"
117,<qiyuangong>414_Third_Maximum_Number_1.java,"public int thirdMax(int[] nums) {
        PriorityQueue<Integer> pq = new PriorityQueue<>(3);
        Set<Integer> set = new HashSet<>();
        for (int i : nums) {
            if (set.contains(i)) continue;
            pq.offer(i);
            set.add(i);
            if (pq.size() > 3) set.remove(pq.poll());
        }
        while (pq.size() < 3 && pq.size() > 1) {
            pq.poll();
        }
        return pq.peek();
    }","public int sample_funcname ( int [ ] var_0 ) {
  PriorityQueue < Integer > var_4 = new PriorityQueue < > ( 3 ) ;
  Set < Integer > var_7 = new HashSet < > ( ) ;
  for ( int var_8 : var_0 ) {
    if ( var_7 . contains ( var_8 ) ) continue ;
    var_4 . offer ( var_8 ) ;
    var_7 . add ( var_8 ) ;
    if ( var_4 . size ( ) > 3 ) var_7 . remove ( var_4 . poll ( ) ) ;
  }
  while ( var_4 . size ( ) < 3 && var_4 . size ( ) > 1 ) {
    var_4 . poll ( ) ;
  }
  return var_4 . peek ( ) ;
}
"
118,<qiyuangong>448_Find_All_Numbers_Disappeared_in_an_Array_1.java,"public List<Integer> findDisappearedNumbers(int[] nums) {
        List<Integer> ret = new ArrayList<Integer>();
        
        for(int i = 0; i < nums.length; i++) {
            int val = Math.abs(nums[i]) - 1;
            if(nums[val] > 0) {
                nums[val] = -nums[val];
            }
        }
        
        for(int i = 0; i < nums.length; i++) {
            if(nums[i] > 0) {
                ret.add(i+1);
            }
        }
        return ret;
    }","public List < Integer > var_1 ( int [ ] var_2 ) {
  List < Integer > var_5 = new ArrayList < Integer > ( ) ;
  for ( int var_7 = 0 ;
  var_7 < var_2 . length ;
  var_7 ++ ) {
    int var_12 = Math . abs ( var_2 [ var_7 ] ) - 1 ;
    if ( var_2 [ var_12 ] > 0 ) {
      var_2 [ var_12 ] = - var_2 [ var_12 ] ;
    }
  }
  for ( int var_7 = 0 ;
  var_7 < var_2 . length ;
  var_7 ++ ) {
    if ( var_2 [ var_7 ] > 0 ) {
      var_5 . add ( var_7 + 1 ) ;
    }
  }
  return var_5 ;
}
"
119,<qiyuangong>461_Hamming_Distance_1.java,"public int hammingDistance(int x, int y) {
        return Integer.bitCount(x ^ y);
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  return Integer . bitCount ( var_0 ^ var_1 ) ;
}
"
120,<qiyuangong>977_Squares_of_a_Sorted_Array_1.java,"public int[] sortedSquares(int[] A) {
        int pos = 0;
        int[] res = new int[A.length];
        int curr = 0;
        while (pos < A.length && A[pos] < 0) pos++;
        int npos = pos - 1;
        while (pos < A.length && npos >= 0) {
            if (A[pos] * A[pos] < A[npos] * A[npos]) {
                res[curr++] = A[pos] * A[pos];
                pos++;
            } else {
                res[curr++] = A[npos] * A[npos];
                npos--;
            }
        }
        while (npos >= 0) {
            res[curr++] = A[npos] * A[npos];
            npos--;
        }
        while (pos < A.length) {
            res[curr++] = A[pos] * A[pos];
            pos++;
        }
        return res;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  int [ ] var_4 = new int [ var_0 . length ] ;
  int var_5 = 0 ;
  while ( var_2 < var_0 . length && var_0 [ var_2 ] < 0 ) var_2 ++ ;
  int var_7 = var_2 - 1 ;
  while ( var_2 < var_0 . length && var_7 >= 0 ) {
    if ( var_0 [ var_2 ] * var_0 [ var_2 ] < var_0 [ var_7 ] * var_0 [ var_7 ] ) {
      var_4 [ var_5 ++ ] = var_0 [ var_2 ] * var_0 [ var_2 ] ;
      var_2 ++ ;
    }
    else {
      var_4 [ var_5 ++ ] = var_0 [ var_7 ] * var_0 [ var_7 ] ;
      var_7 -- ;
    }
  }
  while ( var_7 >= 0 ) {
    var_4 [ var_5 ++ ] = var_0 [ var_7 ] * var_0 [ var_7 ] ;
    var_7 -- ;
  }
  while ( var_2 < var_0 . length ) {
    var_4 [ var_5 ++ ] = var_0 [ var_2 ] * var_0 [ var_2 ] ;
    var_2 ++ ;
  }
  return var_4 ;
}
"
121,<qiyuangong>692_Top_K_Frequent_Words_1.java,"public List<String> topKFrequent(String[] words, int k) {
        Map<String, Integer> count = new HashMap();
        for (String word: words) {
            count.put(word, count.getOrDefault(word, 0) + 1);
        }
        List<String> candidates = new ArrayList(count.keySet());
        Collections.sort(candidates, (w1, w2) -> count.get(w1).equals(count.get(w2)) ?
                w1.compareTo(w2) : count.get(w2) - count.get(w1));

        return candidates.subList(0, k);
    }","public List < String > var_1 ( String [ ] var_2 , int var_3 ) {
  Map < String , Integer > var_7 = new HashMap ( ) ;
  for ( String var_8 : var_2 ) {
    var_7 . put ( var_8 , var_7 . getOrDefault ( var_8 , 0 ) + 1 ) ;
  }
  List < String > var_16 = new ArrayList ( var_7 . keySet ( ) ) ;
  Collections . sort ( var_16 , ( var_19 , var_20 ) -> var_7 . get ( var_19 ) . equals ( var_7 . get ( var_20 ) ) ? var_19 . compareTo ( var_20 ) : var_7 . get ( var_20 ) - var_7 . get ( var_19 ) ) ;
  return var_16 . subList ( 0 , var_3 ) ;
}
"
122,<qiyuangong>009_Palindrome_Number_3.java,"public boolean isPalindrome(int x) {
        int r,s=0,number=x;
        if(number<0){
            return false;
        }
        while (number!=0){
            r=number%10;
            s= s*10 +r;
            number/=10;
        }
        if (s==x){
            return true;
        }
        else {
            return false;
        }
    }","public boolean var_0 ( int var_1 ) {
  int var_2 , var_4 = 0 , var_5 = var_1 ;
  if ( var_5 < 0 ) {
    return false ;
  }
  while ( var_5 != 0 ) {
    var_2 = var_5 % 10 ;
    var_4 = var_4 * 10 + var_2 ;
    var_5 /= 10 ;
  }
  if ( var_4 == var_1 ) {
    return true ;
  }
  else {
    return false ;
  }
}
"
123,<awangdev>Total Hamming Distance_1.java,"private void populateBinaryCount(int[] countZero, int[] countOne, int num) {

        for (int i = 0; i < 32; i++){
            if ((num & 1) == 1) countOne[i]++;
            else countZero[i]++;
            num = (num >> 1);
        }
    }","private void var_0 ( int [ ] var_1 , int [ ] var_2 , int var_3 ) {
  for ( int var_5 = 0 ;
  var_5 < 32 ;
  var_5 ++ ) {
    if ( ( var_3 & 1 ) == 1 ) var_2 [ var_5 ] ++ ;
    else var_1 [ var_5 ] ++ ;
    var_3 = ( var_3 >> 1 ) ;
  }
}
"
124,<awangdev>Wood Cut_1.java,"private boolean validate(int size, int k, int[] L) {

        int count = 0;
        for (int length : L) {
            count += length / size;
        }
        return count >= k;
    }","private boolean var_0 ( int var_1 , int var_2 , int [ ] var_3 ) {
  int var_5 = 0 ;
  for ( int var_6 : var_3 ) {
    var_5 += var_6 / var_1 ;
  }
  return var_5 >= var_2 ;
}
"
125,<awangdev>Single Number III_1.java,"public List<Integer> singleNumberIII(int[] A) {
        if (A == null || A.length == 0) {
            return null;
        }
        List<Integer> rst = new ArrayList<Integer>();
        int xor = 0;
        for (int i = 0; i < A.length; i++) {
            xor ^= A[i];
        }
        int bitOnePos = 0;
        for (int i = 0; i < 32; i++) {
            if ((xor >> i & 1) == 1) {
                bitOnePos = i;
            }
        }
        int rstA = 0;
        int rstB = 0;
        for (int i = 0; i < A.length; i++) {
            if ((A[i] >> bitOnePos & 1) == 1) {
                rstA ^= A[i];
            } else {
                rstB ^= A[i];
            }
        }
        rst.add(rstA);
        rst.add(rstB);
        return rst;
    }","public List < Integer > var_1 ( int [ ] var_2 ) {
  if ( var_2 == null || var_2 . length == 0 ) {
    return null ;
  }
  List < Integer > var_8 = new ArrayList < Integer > ( ) ;
  int var_9 = 0 ;
  for ( int var_10 = 0 ;
  var_10 < var_2 . length ;
  var_10 ++ ) {
    var_9 ^= var_2 [ var_10 ] ;
  }
  int var_11 = 0 ;
  for ( int var_10 = 0 ;
  var_10 < 32 ;
  var_10 ++ ) {
    if ( ( var_9 >> var_10 & 1 ) == 1 ) {
      var_11 = var_10 ;
    }
  }
  int var_14 = 0 ;
  int var_15 = 0 ;
  for ( int var_10 = 0 ;
  var_10 < var_2 . length ;
  var_10 ++ ) {
    if ( ( var_2 [ var_10 ] >> var_11 & 1 ) == 1 ) {
      var_14 ^= var_2 [ var_10 ] ;
    }
    else {
      var_15 ^= var_2 [ var_10 ] ;
    }
  }
  var_8 . add ( var_14 ) ;
  var_8 . add ( var_15 ) ;
  return var_8 ;
}
"
126,<awangdev>62. Unique Path_1.java,"public int uniquePaths(int m, int n) {
        if (m == 0 || n == 0) return 0;
        int[][] dp = new int[m][n];
        for (int i = 0; i < m; i++) dp[i][0] = 1;
        for (int i = 0; i < n; i++) dp[0][i] = 1;

        for (int i = 1; i < m; i++) {
            for (int j = 1; j < n; j++) {
                dp[i][j] = dp[i - 1][j] + dp[i][j - 1];
            }
        }
        return dp[m-1][n-1];        
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_0 == 0 || var_1 == 0 ) return 0 ;
  int [ ] [ ] var_3 = new int [ var_0 ] [ var_1 ] ;
  for ( int var_4 = 0 ;
  var_4 < var_0 ;
  var_4 ++ ) var_3 [ var_4 ] [ 0 ] = 1 ;
  for ( int var_4 = 0 ;
  var_4 < var_1 ;
  var_4 ++ ) var_3 [ 0 ] [ var_4 ] = 1 ;
  for ( int var_4 = 1 ;
  var_4 < var_0 ;
  var_4 ++ ) {
    for ( int var_6 = 1 ;
    var_6 < var_1 ;
    var_6 ++ ) {
      var_3 [ var_4 ] [ var_6 ] = var_3 [ var_4 - 1 ] [ var_6 ] + var_3 [ var_4 ] [ var_6 - 1 ] ;
    }
  }
  return var_3 [ var_0 - 1 ] [ var_1 - 1 ] ;
}
"
127,<awangdev>Max Sum of Rectangle No Larger Than K_1.java,"public int maxSumSubmatrix(int[][] matrix, int k) {
        if (matrix == null || matrix.length == 0 || matrix[0] == null || matrix[0].length == 0) {
            return -1;
        }
        int m = Math.min(matrix.length, matrix[0].length);
        int n = Math.max(matrix.length, matrix[0].length);
        boolean rowFirst = matrix.length < matrix[0].length;
        int max = Integer.MIN_VALUE;
        for (int row = 0; row < m; row++) {
            int[] preSum = new int[n];
            for (int i = row; i < m; i++) { 
                TreeSet<Integer> areaSet = new TreeSet<>();
                int newSum = 0; 
                for (int j = 0; j < n; j++) {
                    preSum[j] += rowFirst? matrix[i][j] : matrix[j][i];
                    newSum += preSum[j];
                    if (newSum <= k) max = Math.max(max, newSum);
                    Integer extraArea = areaSet.ceiling(newSum - k);
                    if (extraArea != null) {
                        max = Math.max(max, newSum - extraArea);
                    }
                    areaSet.add(newSum);
                }
            }
        }
        return max == Integer.MIN_VALUE ? -1 : max;
    }","public int sample_funcname ( int [ ] [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return - 1 ;
  }
  int var_8 = Math . min ( var_0 . length , var_0 [ 0 ] . length ) ;
  int var_10 = Math . max ( var_0 . length , var_0 [ 0 ] . length ) ;
  boolean var_12 = var_0 . length < var_0 [ 0 ] . length ;
  int max = Integer . MIN_VALUE ;
  for ( int var_15 = 0 ;
  var_15 < var_8 ;
  var_15 ++ ) {
    int [ ] var_16 = new int [ var_10 ] ;
    for ( int var_17 = var_15 ;
    var_17 < var_8 ;
    var_17 ++ ) {
      TreeSet < Integer > var_19 = new TreeSet < > ( ) ;
      int var_20 = 0 ;
      for ( int var_21 = 0 ;
      var_21 < var_10 ;
      var_21 ++ ) {
        var_16 [ var_21 ] += var_12 ? var_0 [ var_17 ] [ var_21 ] : var_0 [ var_21 ] [ var_17 ] ;
        var_20 += var_16 [ var_21 ] ;
        if ( var_20 <= var_1 ) max = Math . max ( max , var_20 ) ;
        Integer var_23 = var_19 . ceiling ( var_20 - var_1 ) ;
        if ( var_23 != null ) {
          max = Math . max ( max , var_20 - var_23 ) ;
        }
        var_19 . add ( var_20 ) ;
      }
    }
  }
  return max == Integer . MIN_VALUE ? - 1 : max ;
}
"
128,<awangdev>64. Minimum Path Sum_4.java,"public int minPathSum(int[][] grid) {
        if (grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0) return 0;
        int m = grid.length, n = grid[0].length;
        int[][] dp = new int[2][n];

        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                dp[i%2][j] = grid[i][j]; 
                if (i == 0 && j == 0) continue;    
                if (i == 0 && j > 0) dp[i%2][j] += dp[i%2][j - 1];
                else if (i > 0 && j == 0) dp[i%2][j] += dp[(i - 1)%2][j];
                else dp[i%2][j] += Math.min(dp[(i - 1)%2][j], dp[i%2][j - 1]); 
            }
        }
        return dp[(m - 1)%2][n - 1];
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_7 = new int [ 2 ] [ var_5 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      var_7 [ var_8 % 2 ] [ var_9 ] = var_0 [ var_8 ] [ var_9 ] ;
      if ( var_8 == 0 && var_9 == 0 ) continue ;
      if ( var_8 == 0 && var_9 > 0 ) var_7 [ var_8 % 2 ] [ var_9 ] += var_7 [ var_8 % 2 ] [ var_9 - 1 ] ;
      else if ( var_8 > 0 && var_9 == 0 ) var_7 [ var_8 % 2 ] [ var_9 ] += var_7 [ ( var_8 - 1 ) % 2 ] [ var_9 ] ;
      else var_7 [ var_8 % 2 ] [ var_9 ] += Math . min ( var_7 [ ( var_8 - 1 ) % 2 ] [ var_9 ] , var_7 [ var_8 % 2 ] [ var_9 - 1 ] ) ;
    }
  }
  return var_7 [ ( var_4 - 1 ) % 2 ] [ var_5 - 1 ] ;
}
"
129,<awangdev>443. String Compression_1.java,"private int assignChar(char[] chars, int index, int count) {

        String s = String.valueOf(count);
        for (char c : s.toCharArray()) {
            chars[index++] = c;
        }
        return index;
    }","private int sample_funcname ( char [ ] var_0 , int var_1 , int var_2 ) {
  String var_5 = String . valueOf ( var_2 ) ;
  for ( char var_7 : var_5 . toCharArray ( ) ) {
    var_0 [ var_1 ++ ] = var_7 ;
  }
  return var_1 ;
}
"
130,<awangdev>332. Reconstruct Itinerary_1.java,"private Map<String, List<String>> buildMap(List<List<String>> tickets) {

        Map<String, List<String>> map = new HashMap<>();
        for (List<String> ticket : tickets) {
            map.putIfAbsent(ticket.get(0), new LinkedList<>());
            map.get(ticket.get(0)).add(ticket.get(1));
        }
        for (String key : map.keySet()) Collections.sort(map.get(key));
        return map;
    }","private Map < String , List < String >> var_2 ( List < List < String >> var_3 ) {
  Map < String , List < String >> var_6 = new HashMap < > ( ) ;
  for ( List < String > var_7 : var_3 ) {
    var_6 . putIfAbsent ( var_7 . get ( 0 ) , new LinkedList < > ( ) ) ;
    var_6 . get ( var_7 . get ( 0 ) ) . add ( var_7 . get ( 1 ) ) ;
  }
  for ( String var_15 : var_6 . keySet ( ) ) Collections . sort ( var_6 . get ( var_15 ) ) ;
  return var_6 ;
}
"
131,"<awangdev>Pow(x, n)_1.java","public double helper(double x, int n) {
        if (n == 0) {
            return 1;
        }
        if (n == 1) {
            return x;
        }
        double val = helper(x, n / 2);
        if (n % 2 == 0) {
            return val * val;
        } else {
            return val * val * x;
        }
    }","public double sample_funcname ( double x , int n ) {
  if ( n == 0 ) {
    return 1 ;
  }
  if ( n == 1 ) {
    return x ;
  }
  double val = helper ( x , n / 2 ) ;
  if ( n % 2 == 0 ) {
    return val * val ;
  }
  else {
    return val * val * x ;
  }
}
"
132,<awangdev>Backpack_4.java,"public int backPack(int m, int[] A) {
    	if (A == null || A.length < 0) {
    	    return 0;
    	}
    	int n = A.length;
    	boolean[][] dp = new boolean[2][m + 1];
    	int curr = 0;
    	int pre = 1;
    	dp[curr][0] = true;
    	for (int j = 1; j <= m; j++) {
    	    dp[curr][j] = false;
    	}
    	
    	for (int i = 1; i <= n; i++) {
    	    curr = pre;
    	    pre = 1 - curr;
    	    for (int j = 0; j <= m; j++) {
    	        dp[curr][j] = dp[pre][j];
    	        if (j - A[i - 1] >= 0) { 
    	            dp[curr][j] |= dp[pre][j - A[i - 1]]; 
    	        }
    	    }
    	}
    	
    	for (int j = m; j >= 0; j--) {
    	    if (dp[curr][j]) {
    	        return j;
    	    }
    	}
    	return 0;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length < 0 ) {
    return 0 ;
  }
  int var_5 = var_1 . length ;
  boolean [ ] [ ] var_9 = new boolean [ 2 ] [ var_0 + 1 ] ;
  int var_10 = 0 ;
  int var_11 = 1 ;
  var_9 [ var_10 ] [ 0 ] = true ;
  for ( int var_12 = 1 ;
  var_12 <= var_0 ;
  var_12 ++ ) {
    var_9 [ var_10 ] [ var_12 ] = false ;
  }
  for ( int var_13 = 1 ;
  var_13 <= var_5 ;
  var_13 ++ ) {
    var_10 = var_11 ;
    var_11 = 1 - var_10 ;
    for ( int var_12 = 0 ;
    var_12 <= var_0 ;
    var_12 ++ ) {
      var_9 [ var_10 ] [ var_12 ] = var_9 [ var_11 ] [ var_12 ] ;
      if ( var_12 - var_1 [ var_13 - 1 ] >= 0 ) {
        var_9 [ var_10 ] [ var_12 ] |= var_9 [ var_11 ] [ var_12 - var_1 [ var_13 - 1 ] ] ;
      }
    }
  }
  for ( int var_12 = var_0 ;
  var_12 >= 0 ;
  var_12 -- ) {
    if ( var_9 [ var_10 ] [ var_12 ] ) {
      return var_12 ;
    }
  }
  return 0 ;
}
"
133,<awangdev>Triangles_3.java,"public int minimumTotal(List<List<Integer>> triangle) {
        if (triangle == null || triangle.size() == 0) {
            return 0;
        }
        int n = triangle.size();
        int[] dp = new int[n];
        for (int j = 0; j < n; j++) {
            dp[j] = triangle.get(n - 1).get(j);
        }

        for (int i = n - 2; i >= 0; i--) {
            for (int j = 0; j <= i; j++) {
                dp[j] = Math.min(dp[j], dp[j + 1]) + triangle.get(i).get(j);
            }
        }
        return dp[0];
    }","public int sample_funcname ( List < List < Integer >> var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_2 . size ( ) ;
  int [ ] var_7 = new int [ var_6 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_6 ;
  var_8 ++ ) {
    var_7 [ var_8 ] = var_2 . get ( var_6 - 1 ) . get ( var_8 ) ;
  }
  for ( int var_12 = var_6 - 2 ;
  var_12 >= 0 ;
  var_12 -- ) {
    for ( int var_8 = 0 ;
    var_8 <= var_12 ;
    var_8 ++ ) {
      var_7 [ var_8 ] = Math . min ( var_7 [ var_8 ] , var_7 [ var_8 + 1 ] ) + var_2 . get ( var_12 ) . get ( var_8 ) ;
    }
  }
  return var_7 [ 0 ] ;
}
"
134,<awangdev>31. Next Permutation_1.java,"private int findLow(int[] nums) {

        int end = nums.length - 1;
        while (end > 0) {
            if (nums[end - 1] < nums[end]) return end - 1;
            end--;
        }
        return -1;
    }","private int sample_funcname ( int [ ] var_0 ) {
  int var_3 = var_0 . length - 1 ;
  while ( var_3 > 0 ) {
    if ( var_0 [ var_3 - 1 ] < var_0 [ var_3 ] ) return var_3 - 1 ;
    var_3 -- ;
  }
  return - 1 ;
}
"
135,<awangdev>5. Longest Palindromic Substring_1.java,"public String longestPalindrome(String s) {
    	if (s == null || s.length() <= 1) return s;
        int n = s.length();
    	boolean dp[][] = new boolean[n][n];
    	String str = String.valueOf(s.charAt(n - 1));
    	for (int i = n - 1; i >= 0; i--) {
            dp[i][i] = true;
    		for (int j = i + 1; j < n; j++) {
    			if (s.charAt(i) == s.charAt(j) && (i + 1 == j || dp[i + 1][j - 1])) {
    				dp[i][j] = true;
    				str = str.length() <= (j - i + 1) ? s.substring(i, j + 1) : str;
    			}
    		}
    	}
    	return str;
    }","public String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) <= 1 ) return var_2 ;
  int var_6 = var_2 . length ( ) ;
  boolean var_8 [ ] [ ] = new boolean [ var_6 ] [ var_6 ] ;
  String var_11 = String . valueOf ( var_2 . charAt ( var_6 - 1 ) ) ;
  for ( int var_12 = var_6 - 1 ;
  var_12 >= 0 ;
  var_12 -- ) {
    var_8 [ var_12 ] [ var_12 ] = true ;
    for ( int var_14 = var_12 + 1 ;
    var_14 < var_6 ;
    var_14 ++ ) {
      if ( var_2 . charAt ( var_12 ) == var_2 . charAt ( var_14 ) && ( var_12 + 1 == var_14 || var_8 [ var_12 + 1 ] [ var_14 - 1 ] ) ) {
        var_8 [ var_12 ] [ var_14 ] = true ;
        var_11 = var_11 . length ( ) <= ( var_14 - var_12 + 1 ) ? var_2 . substring ( var_12 , var_14 + 1 ) : var_11 ;
      }
    }
  }
  return var_11 ;
}
"
136,<awangdev>1048. Longest String Chain_2.java,"private List[] buildBucket(String[] words) {

        List[] bucket = new List[17];
        for (String w : words) {
            int len = w.length();
            if (bucket[len] == null) bucket[len] = new ArrayList<>();
            bucket[len].add(w);
        }
        return bucket;
    }","private List [ ] var_0 ( String [ ] var_2 ) {
  List [ ] var_5 = new List [ 17 ] ;
  for ( String var_6 : var_2 ) {
    int var_8 = var_6 . length ( ) ;
    if ( var_5 [ var_8 ] == null ) var_5 [ var_8 ] = new ArrayList < > ( ) ;
    var_5 [ var_8 ] . add ( var_6 ) ;
  }
  return var_5 ;
}
"
137,<awangdev>1007. Minimum Domino Rotations For Equal Row_2.java,"private int checkRotation(int[] A, int[] B, int candidate) {

        int rotationA = 0, rotationB = 0;
        for (int i = 0; i < A.length; i++) {
            if (A[i] != candidate && B[i] != candidate) return -1;
            else if (A[i] != candidate) rotationA++; 
            else if (B[i] != candidate) rotationB++;
        }
        return Math.min(rotationA, rotationB);
    }","private int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) {
  int var_4 = 0 , var_5 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] != var_2 && var_1 [ var_6 ] != var_2 ) return - 1 ;
    else if ( var_0 [ var_6 ] != var_2 ) var_4 ++ ;
    else if ( var_1 [ var_6 ] != var_2 ) var_5 ++ ;
  }
  return Math . min ( var_4 , var_5 ) ;
}
"
138,<awangdev>Longest Increasing Continuous subsequence_1.java,"public int longestIncreasingContinuousSubsequence(int[] A) {
        if (A == null || A.length == 0) {
            return 0;
        }
        int leftRun = 1;
        int rightRun = 1;
        int ans = 1;
        for (int i = 1; i < A.length; i++) {
            if (A[i] > A[i - 1]) {
                leftRun++;
            } else {
                leftRun = 1;
            }
            ans = Math.max(ans, leftRun);
        }
        for (int i = A.length - 2; i >= 0; i--) {
            if (A[i] > A[i + 1]) {
                rightRun++;
            } else {
                rightRun = 1;
            }
            ans = Math.max(ans, rightRun);
        }
        return ans;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = 1 ;
  int var_6 = 1 ;
  int var_7 = 1 ;
  for ( int var_8 = 1 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] ) {
      var_5 ++ ;
    }
    else {
      var_5 = 1 ;
    }
    var_7 = Math . max ( var_7 , var_5 ) ;
  }
  for ( int var_8 = var_0 . length - 2 ;
  var_8 >= 0 ;
  var_8 -- ) {
    if ( var_0 [ var_8 ] > var_0 [ var_8 + 1 ] ) {
      var_6 ++ ;
    }
    else {
      var_6 = 1 ;
    }
    var_7 = Math . max ( var_7 , var_6 ) ;
  }
  return var_7 ;
}
"
139,<awangdev>Perfect Squares_3.java,"public int numSquares(int n) {
        if (n <= 0) {
            return 0;
        }
        Queue<Integer> queue = new LinkedList<>();
        Set<Integer> set = new HashSet<>(); 
        queue.offer(n);
        int level = 1;
        while (!queue.isEmpty()) {
            int size = queue.size();
            for (int x = 0; x < size; x++) {
                int num = queue.poll();
                for (int i = 1; i <= num; i++) {
                    int remain = num - i * i;
                    if (remain == 0) {
                        return level;
                    } else if (remain > 0 && !set.contains(remain)) {
                        queue.offer(remain);
                        set.add(remain);
                    } else if (remain < 0) {
                        break;
                    }
                }
            }
            level++;
        }
        return level;
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 0 ) {
    return 0 ;
  }
  Queue < Integer > var_5 = new LinkedList < > ( ) ;
  Set < Integer > var_8 = new HashSet < > ( ) ;
  var_5 . offer ( var_0 ) ;
  int var_11 = 1 ;
  while ( ! var_5 . isEmpty ( ) ) {
    int size = var_5 . size ( ) ;
    for ( int var_14 = 0 ;
    var_14 < size ;
    var_14 ++ ) {
      int var_16 = var_5 . poll ( ) ;
      for ( int var_17 = 1 ;
      var_17 <= var_16 ;
      var_17 ++ ) {
        int var_18 = var_16 - var_17 * var_17 ;
        if ( var_18 == 0 ) {
          return var_11 ;
        }
        else if ( var_18 > 0 && ! var_8 . contains ( var_18 ) ) {
          var_5 . offer ( var_18 ) ;
          var_8 . add ( var_18 ) ;
        }
        else if ( var_18 < 0 ) {
          break ;
        }
      }
    }
    var_11 ++ ;
  }
  return var_11 ;
}
"
140,<awangdev>Best Time to Buy and Sell Stock with Cooldown_1.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length <= 1) {
            return 0;
        }
        int n = prices.length;
        int[][] dp = new int[n][2];
        dp[0][0] = - prices[0]; 
        dp[0][1] = 0; 
        
        for (int i = 1; i < n; i++) {
            
            dp[i][1] = Math.max(dp[i - 1][1], dp[i - 1][0] + prices[i]);
            
            dp[i][0] = dp[i - 1][0];
            if (i >= 2) {
                dp[i][0] = Math.max(dp[i][0], dp[i - 2][1] - prices[i]);
            } else {
                dp[i][0] = Math.max(dp[i][0], - prices[i]);
            }
        }
        
        return dp[n - 1][1];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  int [ ] [ ] var_7 = new int [ var_5 ] [ 2 ] ;
  var_7 [ 0 ] [ 0 ] = - var_0 [ 0 ] ;
  var_7 [ 0 ] [ 1 ] = 0 ;
  for ( int var_8 = 1 ;
  var_8 < var_5 ;
  var_8 ++ ) {
    var_7 [ var_8 ] [ 1 ] = Math . max ( var_7 [ var_8 - 1 ] [ 1 ] , var_7 [ var_8 - 1 ] [ 0 ] + var_0 [ var_8 ] ) ;
    var_7 [ var_8 ] [ 0 ] = var_7 [ var_8 - 1 ] [ 0 ] ;
    if ( var_8 >= 2 ) {
      var_7 [ var_8 ] [ 0 ] = Math . max ( var_7 [ var_8 ] [ 0 ] , var_7 [ var_8 - 2 ] [ 1 ] - var_0 [ var_8 ] ) ;
    }
    else {
      var_7 [ var_8 ] [ 0 ] = Math . max ( var_7 [ var_8 ] [ 0 ] , - var_0 [ var_8 ] ) ;
    }
  }
  return var_7 [ var_5 - 1 ] [ 1 ] ;
}
"
141,<awangdev>Decode String_2.java,"private String popStack(Stack<Object> stack) {

        StringBuffer sb = new StringBuffer();
        Stack<String> buffer = new Stack<>();
        while (!stack.isEmpty() && (stack.peek() instanceof String)) {
            buffer.push((String) stack.pop());
        }
        
        while (!buffer.isEmpty()) {
            sb.append(buffer.pop());
        }
        return sb.toString();
    }","private String var_0 ( Stack < Object > var_3 ) {
  StringBuffer var_5 = new StringBuffer ( ) ;
  Stack < String > var_7 = new Stack < > ( ) ;
  while ( ! var_3 . isEmpty ( ) && ( var_3 . peek ( ) instanceof String ) ) {
    var_7 . push ( ( String ) var_3 . pop ( ) ) ;
  }
  while ( ! var_7 . isEmpty ( ) ) {
    var_5 . append ( var_7 . pop ( ) ) ;
  }
  return var_5 . toString ( ) ;
}
"
142,<awangdev>Interleaving String_2.java,"public boolean isInterleave(String s1, String s2, String s3) {
        if (s1 == null || s2 == null || s1.length() + s2.length() != s3.length()) {
            return false;
        }
        int m = s1.length();
        int n = s2.length();
        boolean[][] dp = new boolean[2][n + 1];
        int curr = 0;
        int prev = 0;
        
        for (int i = 0; i <= m; i++) {
            prev = curr;
            curr = 1 - prev;

            for (int j = 0; j <= n; j++) {
                if (i == 0 && j == 0) { 
                    dp[curr][j] = true;
                    continue;
                }
                
                dp[curr][j] = false;
                if (i > 0 && s1.charAt(i - 1) == s3.charAt(i + j - 1)) {
                    dp[curr][j] |= dp[prev][j];
                } 
                
                if (j > 0 && s2.charAt(j - 1) == s3.charAt(i + j - 1)) {
                    dp[curr][j] |= dp[curr][j - 1];
                }
            }
        }
        return dp[curr][n];
    }","public boolean var_0 ( String var_2 , String var_3 , String var_4 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) + var_3 . length ( ) != var_4 . length ( ) ) {
    return false ;
  }
  int var_7 = var_2 . length ( ) ;
  int var_8 = var_3 . length ( ) ;
  boolean [ ] [ ] var_12 = new boolean [ 2 ] [ var_8 + 1 ] ;
  int var_14 = 0 ;
  int var_15 = 0 ;
  for ( int var_16 = 0 ;
  var_16 <= var_7 ;
  var_16 ++ ) {
    var_15 = var_14 ;
    var_14 = 1 - var_15 ;
    for ( int var_17 = 0 ;
    var_17 <= var_8 ;
    var_17 ++ ) {
      if ( var_16 == 0 && var_17 == 0 ) {
        var_12 [ var_14 ] [ var_17 ] = true ;
        continue ;
      }
      var_12 [ var_14 ] [ var_17 ] = false ;
      if ( var_16 > 0 && var_2 . charAt ( var_16 - 1 ) == var_4 . charAt ( var_16 + var_17 - 1 ) ) {
        var_12 [ var_14 ] [ var_17 ] |= var_12 [ var_15 ] [ var_17 ] ;
      }
      if ( var_17 > 0 && var_3 . charAt ( var_17 - 1 ) == var_4 . charAt ( var_16 + var_17 - 1 ) ) {
        var_12 [ var_14 ] [ var_17 ] |= var_12 [ var_14 ] [ var_17 - 1 ] ;
      }
    }
  }
  return var_12 [ var_14 ] [ var_8 ] ;
}
"
143,<awangdev>Find Peak Element II_1.java,"private List<Integer> find(int x1, int x2, int y1, int y2, int[][] A) {

        int midX = x1 + ((x2 - x1) >> 1); 
        int midY = y1 + ((y2 - y1) >> 1);

        int x = midX, y = midY; 
        int max = A[x][y];
        for (int j = y1; j <= y2; j++) {
            if (A[midX][j] > max) {
                max = A[midX][j];
                x = midX;
                y = j;
            }
        }

        for (int i = x1; i <= x2; i++) {
            if (A[i][midY] > max) {
                max = A[i][midY];
                y = midY;
                x = i;
            }
        }
 
        if (A[x - 1][y] > max) { 
            return find(x1, midX - 1, y1, y2, A);
        } else if (A[x + 1][y] > max) { 
            return find(x1 + 1, midX, y1, y2, A);
        } else if (A[x][y - 1] > max) { 
            return find(x1, x2, y1, midY - 1, A);
        } else if (A[x][y + 1] > max) { 
            return find(x1, x2, midY + 1, y2, A);
        }

        return new ArrayList<>(Arrays.asList(x, y));
    }","private List < Integer > sample_funcname ( int x1 , int x2 , int y1 , int y2 , int [ ] [ ] A ) {
  int midX = x1 + ( ( x2 - x1 ) >> 1 ) ;
  int midY = y1 + ( ( y2 - y1 ) >> 1 ) ;
  int x = midX , y = midY ;
  int max = A [ x ] [ y ] ;
  for ( int j = y1 ;
  j <= y2 ;
  j ++ ) {
    if ( A [ midX ] [ j ] > max ) {
      max = A [ midX ] [ j ] ;
      x = midX ;
      y = j ;
    }
  }
  for ( int i = x1 ;
  i <= x2 ;
  i ++ ) {
    if ( A [ i ] [ midY ] > max ) {
      max = A [ i ] [ midY ] ;
      y = midY ;
      x = i ;
    }
  }
  if ( A [ x - 1 ] [ y ] > max ) {
    return find ( x1 , midX - 1 , y1 , y2 , A ) ;
  }
  else if ( A [ x + 1 ] [ y ] > max ) {
    return find ( x1 + 1 , midX , y1 , y2 , A ) ;
  }
  else if ( A [ x ] [ y - 1 ] > max ) {
    return find ( x1 , x2 , y1 , midY - 1 , A ) ;
  }
  else if ( A [ x ] [ y + 1 ] > max ) {
    return find ( x1 , x2 , midY + 1 , y2 , A ) ;
  }
  return new ArrayList < > ( Arrays . asList ( x , y ) ) ;
}
"
144,<awangdev>Ugly Number_1.java,"public boolean isUgly(int num) {
        if (num == 0) {
            return false;
        }
        while (num % 2 == 0) num /= 2;
        while (num % 3 == 0) num /= 3;
        while (num % 5 == 0) num /= 5;
        return num == 1;
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 == 0 ) {
    return false ;
  }
  while ( var_1 % 2 == 0 ) var_1 /= 2 ;
  while ( var_1 % 3 == 0 ) var_1 /= 3 ;
  while ( var_1 % 5 == 0 ) var_1 /= 5 ;
  return var_1 == 1 ;
}
"
145,<awangdev>125. Valid Palindrome_1.java,"private boolean isValid(char c) {

        if (c >= '0' &&  c <= '9') return true;
        if (c >= 'a' &&  c <= 'z') return true;
        if (c >= 'A' &&  c <= 'Z') return true;
        return false;
    }","private boolean var_0 ( char var_1 ) {
  if ( var_1 >= '0' && var_1 <= '9' ) return true ;
  if ( var_1 >= 'a' && var_1 <= 'z' ) return true ;
  if ( var_1 >= 'A' && var_1 <= 'Z' ) return true ;
  return false ;
}
"
146,<awangdev>Summary Ranges_1.java,"public List<String> summaryRanges(int[] nums) {
     List<String> rst = new ArrayList<>();
     if (nums == null || nums.length == 0) {
     	return rst;
     }   
     List<Integer> list = new ArrayList<>();
     for (int i = 0; i < nums.length; i++) {
     	list.add(nums[i]);
     	if (i + 1 == nums.length || nums[i] + 1 != nums[i + 1]) {
     		if (list.size() == 1) {
     			rst.add(list.get(0) + """");
     		} else {
     			rst.add(list.get(0) + ""->"" + list.get(list.size() - 1));
     		}
     		list = new ArrayList<Integer>();
     	}
     }
     return rst;
    }","public List < String > var_1 ( int [ ] var_2 ) {
  List < String > var_5 = new ArrayList < > ( ) ;
  if ( var_2 == null || var_2 . length == 0 ) {
    return var_5 ;
  }
  List < Integer > var_10 = new ArrayList < > ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_2 . length ;
  var_11 ++ ) {
    var_10 . add ( var_2 [ var_11 ] ) ;
    if ( var_11 + 1 == var_2 . length || var_2 [ var_11 ] + 1 != var_2 [ var_11 + 1 ] ) {
      if ( var_10 . size ( ) == 1 ) {
        var_5 . add ( var_10 . get ( 0 ) + """" ) ;
      }
      else {
        var_5 . add ( var_10 . get ( 0 ) + ""->"" + var_10 . get ( var_10 . size ( ) - 1 ) ) ;
      }
      var_10 = new ArrayList < Integer > ( ) ;
    }
  }
  return var_5 ;
}
"
147,<awangdev>Backpack III_2.java,"public int backPackIII(int[] A, int[] V, int m) {
        if (A == null || A.length == 0 || V == null || V.length == 0 || m <= 0) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[n + 1][m + 1];
        dp[0][0] = 0; 
        
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j <= m; j++) {
                dp[i][j] = dp[i - 1][j];
                if (j >= A[i - 1]) {
                    dp[i][j] = Math.max(dp[i][j], dp[i][j - A[i - 1]] + V[i - 1]);
                }
            }
        }
        return dp[n][m];
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) {
  if ( var_0 == null || var_0 . length == 0 || var_1 == null || var_1 . length == 0 || var_2 <= 0 ) {
    return 0 ;
  }
  int var_6 = var_0 . length ;
  int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_2 + 1 ] ;
  var_8 [ 0 ] [ 0 ] = 0 ;
  for ( int var_9 = 1 ;
  var_9 <= var_6 ;
  var_9 ++ ) {
    for ( int var_10 = 0 ;
    var_10 <= var_2 ;
    var_10 ++ ) {
      var_8 [ var_9 ] [ var_10 ] = var_8 [ var_9 - 1 ] [ var_10 ] ;
      if ( var_10 >= var_0 [ var_9 - 1 ] ) {
        var_8 [ var_9 ] [ var_10 ] = Math . max ( var_8 [ var_9 ] [ var_10 ] , var_8 [ var_9 ] [ var_10 - var_0 [ var_9 - 1 ] ] + var_1 [ var_9 - 1 ] ) ;
      }
    }
  }
  return var_8 [ var_6 ] [ var_2 ] ;
}
"
148,<awangdev>Word Ladder_2.java,"public int ladderLength(String start, String end, Set<String> dict) {
    	if (start == null || end == null || dict == null || start.length() != end.length()) {
    		return 0;
    	}
    	Queue<String> q = new LinkedList<String>();
    	HashSet<String> set = new HashSet<String>();
    	int level = 1;
    	int len = Integer.MAX_VALUE;
    	q.offer(start);
    	set.add(start);
    	while(!q.isEmpty()) {
    		int size = q.size();
    		level++;
    		for (int k = 0; k < size; k++) {
	    		String str = q.poll();
	    		for (int i = 0; i < str.length(); i++) {
	    			for (int j = 0; j < 26; j++) {
	    				String newStr;
	    				if (i == 0 && str.length() == 1) {
	    				    newStr = """" + (char)('a' + j);
	    				}
	    				else if (i == str.length() - 1) {
	    					newStr = str.substring(0, i) + (char)('a' + j);
	    				} else {
	 						newStr = str.substring(0, i) + (char)('a' + j) + str.substring(i + 1);
	    				}
	    				if (!set.contains(newStr) && dict.contains(newStr)) {
	    					if (newStr.equals(end)) {
	    						len = Math.min(len, level);
	    					} else {
	    						set.add(newStr);
	    						q.offer(newStr);
	    					}
	    				}
	    			}
	    		}
	    	}
    	}
    	return len;
    }","public int sample_funcname ( String var_1 , String var_2 , Set < String > var_4 ) {
  if ( var_1 == null || var_2 == null || var_4 == null || var_1 . length ( ) != var_2 . length ( ) ) {
    return 0 ;
  }
  Queue < String > var_10 = new LinkedList < String > ( ) ;
  HashSet < String > var_12 = new HashSet < String > ( ) ;
  int var_14 = 1 ;
  int var_17 = Integer . MAX_VALUE ;
  var_10 . offer ( var_1 ) ;
  var_12 . add ( var_1 ) ;
  while ( ! var_10 . isEmpty ( ) ) {
    int size = var_10 . size ( ) ;
    var_14 ++ ;
    for ( int var_22 = 0 ;
    var_22 < size ;
    var_22 ++ ) {
      String var_24 = var_10 . poll ( ) ;
      for ( int var_25 = 0 ;
      var_25 < var_24 . length ( ) ;
      var_25 ++ ) {
        for ( int var_26 = 0 ;
        var_26 < 26 ;
        var_26 ++ ) {
          String var_28 ;
          if ( var_25 == 0 && var_24 . length ( ) == 1 ) {
            var_28 = """" + ( char ) ( 'a' + var_26 ) ;
          }
          else if ( var_25 == var_24 . length ( ) - 1 ) {
            var_28 = var_24 . substring ( 0 , var_25 ) + ( char ) ( 'a' + var_26 ) ;
          }
          else {
            var_28 = var_24 . substring ( 0 , var_25 ) + ( char ) ( 'a' + var_26 ) + var_24 . substring ( var_25 + 1 ) ;
          }
          if ( ! var_12 . contains ( var_28 ) && var_4 . contains ( var_28 ) ) {
            if ( var_28 . equals ( var_2 ) ) {
              var_17 = Math . min ( var_17 , var_14 ) ;
            }
            else {
              var_12 . add ( var_28 ) ;
              var_10 . offer ( var_28 ) ;
            }
          }
        }
      }
    }
  }
  return var_17 ;
}
"
149,<awangdev>Wildcard Matching_2.java,"public boolean isMatch(String s, String p) {
        if (s == null || p == null) {
            return false;
        }
        int m = s.length();
        int n = p.length();
        boolean[][] dp = new boolean[2][n + 1];
        char[] ss = s.toCharArray();
        char[] pp = p.toCharArray();
        int curr = 0;
        int prev = 1;
        
        
        for (int i = 0; i <= m; i++) {
            prev = curr;
            curr = 1 - prev;
            for (int j = 0; j <= n; j++) {
                if (i == 0 && j == 0) {
                    dp[curr][j] = true;
                    continue;
                }
                if (j == 0) { 
                    dp[curr][j] = false;
                    continue;
                }
                dp[curr][j] = false;
                if (pp[j - 1] != '*') {
                    if (i >= 1 && (ss[i - 1] == pp[j - 1] || pp[j - 1] == '?')) {
                        dp[curr][j] = dp[prev][j - 1];
                    }
                } else {
                    dp[curr][j] |= dp[curr][j - 1];
                    if (i >= 1) { 
                        dp[curr][j] |= dp[prev][j]; 
                    }
                }
            }
        }
        return dp[curr][n];
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null ) {
    return false ;
  }
  int var_6 = var_2 . length ( ) ;
  int var_7 = var_3 . length ( ) ;
  boolean [ ] [ ] var_11 = new boolean [ 2 ] [ var_7 + 1 ] ;
  char [ ] var_13 = var_2 . toCharArray ( ) ;
  char [ ] var_14 = var_3 . toCharArray ( ) ;
  int var_16 = 0 ;
  int var_17 = 1 ;
  for ( int var_18 = 0 ;
  var_18 <= var_6 ;
  var_18 ++ ) {
    var_17 = var_16 ;
    var_16 = 1 - var_17 ;
    for ( int var_19 = 0 ;
    var_19 <= var_7 ;
    var_19 ++ ) {
      if ( var_18 == 0 && var_19 == 0 ) {
        var_11 [ var_16 ] [ var_19 ] = true ;
        continue ;
      }
      if ( var_19 == 0 ) {
        var_11 [ var_16 ] [ var_19 ] = false ;
        continue ;
      }
      var_11 [ var_16 ] [ var_19 ] = false ;
      if ( var_14 [ var_19 - 1 ] != '*' ) {
        if ( var_18 >= 1 && ( var_13 [ var_18 - 1 ] == var_14 [ var_19 - 1 ] || var_14 [ var_19 - 1 ] == '?' ) ) {
          var_11 [ var_16 ] [ var_19 ] = var_11 [ var_17 ] [ var_19 - 1 ] ;
        }
      }
      else {
        var_11 [ var_16 ] [ var_19 ] |= var_11 [ var_16 ] [ var_19 - 1 ] ;
        if ( var_18 >= 1 ) {
          var_11 [ var_16 ] [ var_19 ] |= var_11 [ var_17 ] [ var_19 ] ;
        }
      }
    }
  }
  return var_11 [ var_16 ] [ var_7 ] ;
}
"
150,<awangdev>Walls and Gates_3.java,"private boolean validateCoordinate(int[][] rooms, int x, int y) {

        return x < 0 || x >= rooms.length || y < 0 || y >= rooms[0].length || rooms[x][y] == -1 || rooms[x][y] == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 < 0 || var_2 >= var_1 . length || var_3 < 0 || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == - 1 || var_1 [ var_2 ] [ var_3 ] == 0 ;
}
"
151,<awangdev>Maximum Vacation Days_1.java,"public int maxVacationDays(int[][] flights, int[][] days) {
        int m = days[0].length; 
        int n = days.length; 
        int[][] dp = new int[m][n];
        
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                if (i == 0) {
                    dp[i][j] = j == 0 || flights[0][j] != 0 ? days[j][i]: Integer.MIN_VALUE;
                    continue;
                }
                dp[i][j] = Integer.MIN_VALUE;
                for (int k = 0; k < m; k++) { 
                    if ((k == j || flights[k][j] == 1) && dp[i - 1][k] != Integer.MIN_VALUE) {
                        dp[i][j] = Math.max(dp[i - 1][k] + days[j][i], dp[i][j]);
                    }
                }
            }
        }
        
        int max = 0;
        for (int i = 0; i < n; i++) {
            max = Math.max(max, dp[m - 1][i]);
        }
        return max;
    }","public int sample_funcname ( int [ ] [ ] var_0 , int [ ] [ ] var_1 ) {
  int var_4 = var_1 [ 0 ] . length ;
  int var_5 = var_1 . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_5 ;
    var_8 ++ ) {
      if ( var_7 == 0 ) {
        var_6 [ var_7 ] [ var_8 ] = var_8 == 0 || var_0 [ 0 ] [ var_8 ] != 0 ? var_1 [ var_8 ] [ var_7 ] : Integer . MIN_VALUE ;
        continue ;
      }
      var_6 [ var_7 ] [ var_8 ] = Integer . MIN_VALUE ;
      for ( int var_11 = 0 ;
      var_11 < var_4 ;
      var_11 ++ ) {
        if ( ( var_11 == var_8 || var_0 [ var_11 ] [ var_8 ] == 1 ) && var_6 [ var_7 - 1 ] [ var_11 ] != Integer . MIN_VALUE ) {
          var_6 [ var_7 ] [ var_8 ] = Math . max ( var_6 [ var_7 - 1 ] [ var_11 ] + var_1 [ var_8 ] [ var_7 ] , var_6 [ var_7 ] [ var_8 ] ) ;
        }
      }
    }
  }
  int max = 0 ;
  for ( int var_7 = 0 ;
  var_7 < var_5 ;
  var_7 ++ ) {
    max = Math . max ( max , var_6 [ var_4 - 1 ] [ var_7 ] ) ;
  }
  return max ;
}
"
152,<awangdev>Palindrome Partitioning II_1.java,"private boolean[][] calcPalindrome(char[] s) {

        int n = s.length;
        boolean[][] palindrome = new boolean[n][n];
        
        for (int mid = 0; mid < n; mid++) {
            int i = mid, j = mid;
            while (i >= 0 && j < n && s[i] == s[j]) {
                palindrome[i][j] = true;
                i--;
                j++;
            }
            
            i = mid;
            j = mid + 1;
            while (i >= 0 && j < n && s[i] == s[j]) {
                palindrome[i][j] = true;
                i--;
                j++;
            }
        }
        return palindrome;
    }","private boolean [ ] [ ] var_0 ( char [ ] var_1 ) {
  int var_3 = var_1 . length ;
  boolean [ ] [ ] var_5 = new boolean [ var_3 ] [ var_3 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_3 ;
  var_7 ++ ) {
    int var_8 = var_7 , var_9 = var_7 ;
    while ( var_8 >= 0 && var_9 < var_3 && var_1 [ var_8 ] == var_1 [ var_9 ] ) {
      var_5 [ var_8 ] [ var_9 ] = true ;
      var_8 -- ;
      var_9 ++ ;
    }
    var_8 = var_7 ;
    var_9 = var_7 + 1 ;
    while ( var_8 >= 0 && var_9 < var_3 && var_1 [ var_8 ] == var_1 [ var_9 ] ) {
      var_5 [ var_8 ] [ var_9 ] = true ;
      var_8 -- ;
      var_9 ++ ;
    }
  }
  return var_5 ;
}
"
153,<awangdev>Friends Of Appropriate Ages_1.java,"public int numFriendRequests(int[] ages) {
        int[] count = new int[121];
        for (int age: ages) {
            count[age]++;
        }
        int rst = 0;
        for (int i = 15; i < 121; i++) {
            for (int j = (int)(i * 0.5 + 8); j <= i; j++) {
                rst += i == j ? count[j] * (count[i] - 1) : count[j] * count[i];
            }
        }
        return rst;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int [ ] var_2 = new int [ 121 ] ;
  for ( int var_3 : var_0 ) {
    var_2 [ var_3 ] ++ ;
  }
  int var_5 = 0 ;
  for ( int var_7 = 15 ;
  var_7 < 121 ;
  var_7 ++ ) {
    for ( int var_10 = ( int ) ( var_7 * 0.5 + 8 ) ;
    var_10 <= var_7 ;
    var_10 ++ ) {
      var_5 += var_7 == var_10 ? var_2 [ var_10 ] * ( var_2 [ var_7 ] - 1 ) : var_2 [ var_10 ] * var_2 [ var_7 ] ;
    }
  }
  return var_5 ;
}
"
154,<awangdev>229. Majority Element II_1.java,"public List<Integer> majorityElement(int[] nums) {
        List<Integer> result = new ArrayList<>();
        if (nums == null || nums.length == 0) {
            return result;
        }
        int valA = 0, valB = 0, countA = 0, countB = 0;
        for (int num : nums) {
            if (num == valA) {
                countA++;
            } else if (num == valB) {
                countB++;
            } else if (countA == 0) {
                valA = num;
                countA++;
            } else if (countB == 0){
                valB = num;
                countB++;
            } else {
                countA--;
                countB--;
            }
        }
        
        countA = 0; 
        countB = 0;
        for (int num : nums) {
            if (num == valA) {
                countA++;
            } else if (num == valB) {
                countB++;
            }
        }
        if (countA > nums.length / 3) result.add(valA);
        if (countB > nums.length / 3) result.add(valB);
        return result;
    }","public List < Integer > var_1 ( int [ ] var_2 ) {
  List < Integer > var_5 = new ArrayList < > ( ) ;
  if ( var_2 == null || var_2 . length == 0 ) {
    return var_5 ;
  }
  int var_9 = 0 , var_10 = 0 , var_11 = 0 , var_12 = 0 ;
  for ( int var_13 : var_2 ) {
    if ( var_13 == var_9 ) {
      var_11 ++ ;
    }
    else if ( var_13 == var_10 ) {
      var_12 ++ ;
    }
    else if ( var_11 == 0 ) {
      var_9 = var_13 ;
      var_11 ++ ;
    }
    else if ( var_12 == 0 ) {
      var_10 = var_13 ;
      var_12 ++ ;
    }
    else {
      var_11 -- ;
      var_12 -- ;
    }
  }
  var_11 = 0 ;
  var_12 = 0 ;
  for ( int var_13 : var_2 ) {
    if ( var_13 == var_9 ) {
      var_11 ++ ;
    }
    else if ( var_13 == var_10 ) {
      var_12 ++ ;
    }
  }
  if ( var_11 > var_2 . length / 3 ) var_5 . add ( var_9 ) ;
  if ( var_12 > var_2 . length / 3 ) var_5 . add ( var_10 ) ;
  return var_5 ;
}
"
155,<awangdev>274.H-Index_3.java,"public int hIndex(int[] citations) {
        if (citations == null || citations.length == 0) {
        	return 0;
        }
 		int n = citations.length;
 		Arrays.sort(citations);
        
        int index = n;
        for (int i = n - 1; i >= 0; i--) {
            if (citations[i] >= n - i) {
                index = i;
                continue;
            }
            break;
        }
        
      	return n - index;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  Arrays . sort ( var_0 ) ;
  int var_7 = var_4 ;
  for ( int var_9 = var_4 - 1 ;
  var_9 >= 0 ;
  var_9 -- ) {
    if ( var_0 [ var_9 ] >= var_4 - var_9 ) {
      var_7 = var_9 ;
      continue ;
    }
    break ;
  }
  return var_4 - var_7 ;
}
"
156,<awangdev>561. Array Partition I_1.java,"public int arrayPairSum(int[] nums) {
        if (nums == null || nums.length <= 1) {
            return 0;
        }
        Arrays.sort(nums);
        long result = 0;
        for (int i = 0; i < nums.length; i++) {
            result += i % 2 == 0 ? nums[i] : 0;
        }
        return (int)result;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) {
    return 0 ;
  }
  Arrays . sort ( var_0 ) ;
  long var_7 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    var_7 += var_8 % 2 == 0 ? var_0 [ var_8 ] : 0 ;
  }
  return ( int ) var_7 ;
}
"
157,<awangdev>Group Shifted Strings_1.java,"private String convert(String s) {

        StringBuffer sb = new StringBuffer();
        int offset = s.charAt(0) - 'a';
        for (char c : s.toCharArray()) {
            char newChar = (char)(c - offset);
            if (newChar < 'a') newChar += 26;
            sb.append(newChar);
        }
        return sb.toString();
    }","private String var_0 ( String var_2 ) {
  StringBuffer var_4 = new StringBuffer ( ) ;
  int var_8 = var_2 . charAt ( 0 ) - 'a' ;
  for ( char var_10 : var_2 . toCharArray ( ) ) {
    char var_11 = ( char ) ( var_10 - var_8 ) ;
    if ( var_11 < 'a' ) var_11 += 26 ;
    var_4 . append ( var_11 ) ;
  }
  return var_4 . toString ( ) ;
}
"
158,<awangdev>Power of Three_1.java,"public boolean isPowerOfThree(int n) {
        if (n <= 0) {
            return false;
        }
        int start = 0;
        int end = n;
        while (start + 1 < end) {
            int mid = start + (end - start)/2;
            long powerOfThree = (long) Math.pow(3, mid);
            if (powerOfThree == n) {
                return true;
            }
            if (powerOfThree < n) {
                start = mid;
            } else {
                end = mid;
            }
        }
        return Math.pow(3, start) == n;
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return false ;
  }
  int var_3 = 0 ;
  int var_4 = var_1 ;
  while ( var_3 + 1 < var_4 ) {
    int var_7 = var_3 + ( var_4 - var_3 ) / 2 ;
    long var_11 = ( long ) Math . pow ( 3 , var_7 ) ;
    if ( var_11 == var_1 ) {
      return true ;
    }
    if ( var_11 < var_1 ) {
      var_3 = var_7 ;
    }
    else {
      var_4 = var_7 ;
    }
  }
  return Math . pow ( 3 , var_3 ) == var_1 ;
}
"
159,<awangdev>119. Pascal's Triangle II_1.java,"public List<Integer> getRow(int rowIndex) {
        List<Integer> result = new ArrayList<>();
        if (rowIndex == 0) result.add(1);
        if (rowIndex >= 1) result.add(1);

        for (int row = 1; row <= rowIndex; row++) {
            List<Integer> list = new ArrayList<>(Arrays.asList(1, 1));
            List<Integer> lastRow = result;
            int end = row - 1;
            for (int i = 1; i <= end; i++) {
                list.add(i, lastRow.get(i) + lastRow.get(i - 1));
            }
            result = list;
        }
        return result;
    }","public List < Integer > var_1 ( int var_2 ) {
  List < Integer > var_5 = new ArrayList < > ( ) ;
  if ( var_2 == 0 ) var_5 . add ( 1 ) ;
  if ( var_2 >= 1 ) var_5 . add ( 1 ) ;
  for ( int var_9 = 1 ;
  var_9 <= var_2 ;
  var_9 ++ ) {
    List < Integer > var_12 = new ArrayList < > ( Arrays . asList ( 1 , 1 ) ) ;
    List < Integer > var_13 = var_5 ;
    int var_14 = var_9 - 1 ;
    for ( int var_15 = 1 ;
    var_15 <= var_14 ;
    var_15 ++ ) {
      var_12 . add ( var_15 , var_13 . get ( var_15 ) + var_13 . get ( var_15 - 1 ) ) ;
    }
    var_5 = var_12 ;
  }
  return var_5 ;
}
"
160,<awangdev>169. Majority Element_1.java,"public int majorityElement(int[] nums) {
        if (nums == null || nums.length == 0) {
            return -1;
        }
        Map<Integer, Integer> map = new HashMap<>();
        for (int num : nums) {
            if (!map.containsKey(num)) {
                map.put(num, 0);
            }
            map.put(num, map.get(num) + 1);
        }
        
        int halfLen = nums.length / 2;
        for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
            if (entry.getValue() > halfLen) {
                return entry.getKey();
            }
        }
        return -1;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  Map < Integer , Integer > var_8 = new HashMap < > ( ) ;
  for ( int var_9 : var_0 ) {
    if ( ! var_8 . containsKey ( var_9 ) ) {
      var_8 . put ( var_9 , 0 ) ;
    }
    var_8 . put ( var_9 , var_8 . get ( var_9 ) + 1 ) ;
  }
  int var_14 = var_0 . length / 2 ;
  for ( Map . Entry < Integer , Integer > var_16 : var_8 . entrySet ( ) ) {
    if ( var_16 . getValue ( ) > var_14 ) {
      return var_16 . getKey ( ) ;
    }
  }
  return - 1 ;
}
"
161,<awangdev>Rotate Image_1.java,"public void rotate(int[][] matrix) {
        if (matrix == null || matrix.length == 0 || matrix[0].length == 0) {
            return;
        }
        int width = matrix.length;
        for (int i = 0; i < width/2; i++) {
            for (int j = 0; j < Math.ceil(width/2.0); j++) {
               int temp = matrix[i][j];
               matrix[i][j] = matrix[width - 1 - j][i];
               matrix[width - 1 - j][i] = matrix[width - 1 - i][width - 1 - j];
               matrix[width - 1 - i][width - 1 - j] = matrix[j][width - 1 - i];
               matrix[j][width - 1 - i] = temp;
            }
        }
    }","public void var_0 ( int [ ] [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 || var_1 [ 0 ] . length == 0 ) {
    return ;
  }
  int var_5 = var_1 . length ;
  for ( int var_6 = 0 ;
  var_6 < var_5 / 2 ;
  var_6 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < Math . ceil ( var_5 / 2.0 ) ;
    var_8 ++ ) {
      int var_12 = var_1 [ var_6 ] [ var_8 ] ;
      var_1 [ var_6 ] [ var_8 ] = var_1 [ var_5 - 1 - var_8 ] [ var_6 ] ;
      var_1 [ var_5 - 1 - var_8 ] [ var_6 ] = var_1 [ var_5 - 1 - var_6 ] [ var_5 - 1 - var_8 ] ;
      var_1 [ var_5 - 1 - var_6 ] [ var_5 - 1 - var_8 ] = var_1 [ var_8 ] [ var_5 - 1 - var_6 ] ;
      var_1 [ var_8 ] [ var_5 - 1 - var_6 ] = var_12 ;
    }
  }
}
"
162,<awangdev>305. Number of Islands II_1.java,"private boolean validateBorder(int[][] grid, int x, int y, int m, int n) {

        return x >= 0 && x < m && y >= 0 && y < n && grid[x][y] == 1;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 , int var_4 , int var_5 ) {
  return var_2 >= 0 && var_2 < var_4 && var_3 >= 0 && var_3 < var_5 && var_1 [ var_2 ] [ var_3 ] == 1 ;
}
"
163,<awangdev>Backpack VI_1.java,"public int backPackVI(int[] nums, int target) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        
        int n = nums.length;
        int[] dp = new int[target + 1];
        dp[0] = 1; 
        
        for (int i = 1; i <= target; i++) { 
            for (int j = 0; j < n; j++) { 
                if (i - nums[j] >= 0) {
                    dp[i] += dp[i - nums[j]];
                }
            }
        }
        
        return dp[target];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  int [ ] var_7 = new int [ var_1 + 1 ] ;
  var_7 [ 0 ] = 1 ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      if ( var_8 - var_0 [ var_9 ] >= 0 ) {
        var_7 [ var_8 ] += var_7 [ var_8 - var_0 [ var_9 ] ] ;
      }
    }
  }
  return var_7 [ var_1 ] ;
}
"
164,<awangdev>Letter Combinations of a Phone Number_3.java,"public List<String> letterCombinations(String digits) {
        List<String> rst = new ArrayList<String>();
        if (digits == null || digits.length() == 0) {
            return rst;
        }
        HashMap<Integer, String> map = new HashMap<Integer, String>();
        map.put(2, ""abc"");map.put(3, ""def"");
        map.put(4, ""ghi"");map.put(5, ""jkl"");map.put(6, ""mno"");
        map.put(7, ""pqrs"");map.put(8,""tuv"");map.put(9,""wxyz"");
        
        Queue<String> queue = new LinkedList<String>();
        
        int index = 0;
        int digit = Integer.parseInt(digits.substring(index, index + 1));
        String keys = map.get(digit);
        index++;
        
        for (int i = 0; i < keys.length(); i++) {
            queue.offer(keys.substring(i,i+1));
        }
        int size = queue.size();
        
        while (index < digits.length() && !queue.isEmpty()) {
            String str = queue.poll();
            digit = Integer.parseInt(digits.substring(index, index + 1));
            keys = map.get(digit);
            for (int i = 0; i < keys.length(); i++) {
                queue.offer(str + keys.substring(i,i+1));
            }
            size--;
            if (size == 0 && index < digits.length() - 1) {
                index++;
                size = queue.size();
            }
        }
        
        while (!queue.isEmpty()) {
            rst.add(queue.poll());
        }
        
        return rst;
    }","public List < String > var_1 ( String var_2 ) {
  List < String > var_5 = new ArrayList < String > ( ) ;
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return var_5 ;
  }
  HashMap < Integer , String > var_11 = new HashMap < Integer , String > ( ) ;
  var_11 . put ( 2 , ""abc"" ) ;
  var_11 . put ( 3 , ""def"" ) ;
  var_11 . put ( 4 , ""ghi"" ) ;
  var_11 . put ( 5 , ""jkl"" ) ;
  var_11 . put ( 6 , ""mno"" ) ;
  var_11 . put ( 7 , ""pqrs"" ) ;
  var_11 . put ( 8 , ""tuv"" ) ;
  var_11 . put ( 9 , ""wxyz"" ) ;
  Queue < String > var_31 = new LinkedList < String > ( ) ;
  int var_32 = 0 ;
  int var_36 = Integer . parseInt ( var_2 . substring ( var_32 , var_32 + 1 ) ) ;
  String var_38 = var_11 . get ( var_36 ) ;
  var_32 ++ ;
  for ( int var_39 = 0 ;
  var_39 < var_38 . length ( ) ;
  var_39 ++ ) {
    var_31 . offer ( var_38 . substring ( var_39 , var_39 + 1 ) ) ;
  }
  int size = var_31 . size ( ) ;
  while ( var_32 < var_2 . length ( ) && ! var_31 . isEmpty ( ) ) {
    String var_44 = var_31 . poll ( ) ;
    var_36 = Integer . parseInt ( var_2 . substring ( var_32 , var_32 + 1 ) ) ;
    var_38 = var_11 . get ( var_36 ) ;
    for ( int var_39 = 0 ;
    var_39 < var_38 . length ( ) ;
    var_39 ++ ) {
      var_31 . offer ( var_44 + var_38 . substring ( var_39 , var_39 + 1 ) ) ;
    }
    size -- ;
    if ( size == 0 && var_32 < var_2 . length ( ) - 1 ) {
      var_32 ++ ;
      size = var_31 . size ( ) ;
    }
  }
  while ( ! var_31 . isEmpty ( ) ) {
    var_5 . add ( var_31 . poll ( ) ) ;
  }
  return var_5 ;
}
"
165,<awangdev>Shuffle an Array_2.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[y];
        nums[y] = nums[x];
        nums[x] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_4 ;
}
"
166,<awangdev>243. Shortest Word Distance_1.java,"public int shortestDistance(String[] words, String word1, String word2) {
        Integer p1 = null, p2 = null;
        int min = Integer.MAX_VALUE;
        for (int i = 0; i < words.length; i++) {
            if (words[i].equals(word1)) p1 = i;
            if (words[i].equals(word2)) p2 = i;
            if (p1 != null && p2 != null) min = Math.min(min, Math.abs(p1 - p2));
        }
        return min;
    }","public int sample_funcname ( String [ ] var_1 , String var_2 , String var_3 ) {
  Integer var_6 = null , var_7 = null ;
  int min = Integer . MAX_VALUE ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ;
  var_11 ++ ) {
    if ( var_1 [ var_11 ] . equals ( var_2 ) ) var_6 = var_11 ;
    if ( var_1 [ var_11 ] . equals ( var_3 ) ) var_7 = var_11 ;
    if ( var_6 != null && var_7 != null ) min = Math . min ( min , Math . abs ( var_6 - var_7 ) ) ;
  }
  return min ;
}
"
167,<awangdev>15. 3Sum_1.java,"public List<List<Integer>> threeSum(int[] nums) {
        List<List<Integer>> result = new ArrayList<>();
        Arrays.sort(nums);
        int n = nums.length;
        for (int i = 0; i < n - 2; i++) { 
            if (i > 0 && nums[i] == nums[i - 1]) continue; 

            int lo = i + 1, hi = n - 1;
            while (lo < hi) {
                int sum = nums[i] + nums[lo] + nums[hi];
                if (sum == 0) {
                    result.add(Arrays.asList(nums[i], nums[lo], nums[hi]));
                    while (lo < hi && nums[lo] == nums[lo + 1]) lo++;
                    while (lo < hi && nums[hi] == nums[hi - 1]) hi--;
                    lo++;
                    hi--;
                } else if (sum < 0) {
                    lo++;
                } else {
                    hi--;
                }
            }
        }
        return result;
    }","public List < List < Integer >> var_2 ( int [ ] var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  Arrays . sort ( var_3 ) ;
  int var_9 = var_3 . length ;
  for ( int var_11 = 0 ;
  var_11 < var_9 - 2 ;
  var_11 ++ ) {
    if ( var_11 > 0 && var_3 [ var_11 ] == var_3 [ var_11 - 1 ] ) continue ;
    int var_14 = var_11 + 1 , var_15 = var_9 - 1 ;
    while ( var_14 < var_15 ) {
      int var_16 = var_3 [ var_11 ] + var_3 [ var_14 ] + var_3 [ var_15 ] ;
      if ( var_16 == 0 ) {
        var_5 . add ( Arrays . asList ( var_3 [ var_11 ] , var_3 [ var_14 ] , var_3 [ var_15 ] ) ) ;
        while ( var_14 < var_15 && var_3 [ var_14 ] == var_3 [ var_14 + 1 ] ) var_14 ++ ;
        while ( var_14 < var_15 && var_3 [ var_15 ] == var_3 [ var_15 - 1 ] ) var_15 -- ;
        var_14 ++ ;
        var_15 -- ;
      }
      else if ( var_16 < 0 ) {
        var_14 ++ ;
      }
      else {
        var_15 -- ;
      }
    }
  }
  return var_5 ;
}
"
168,<awangdev>43. Multiply Strings_2.java,"private int toInt(String s, int x) {

        return s.charAt(x) - '0';
    }","private int sample_funcname ( String var_1 , int var_2 ) {
  return var_1 . charAt ( var_2 ) - '0' ;
}
"
169,<awangdev>496. Next Greater Element I_2.java,"private int check(int[] nums, int index, int val) {

        for (int i = index; i < nums.length; i++) {
            if (nums[i] > val) return nums[i];
        }
        return -1;
    }","private int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 ) {
  for ( int var_3 = var_1 ;
  var_3 < var_0 . length ;
  var_3 ++ ) {
    if ( var_0 [ var_3 ] > var_2 ) return var_0 [ var_3 ] ;
  }
  return - 1 ;
}
"
170,<awangdev>Reverse String_1.java,"public void reverseString(char[] s) {
        if (s == null || s.length <= 1) {
            return;
        }
        
        int n = s.length;
        for (int i = 0; i < n / 2; i++) {
            char temp = s[i];
            s[i] = s[n - i - 1];
            s[n - i - 1] = temp;
        }
    }","public void var_0 ( char [ ] var_1 ) {
  if ( var_1 == null || var_1 . length <= 1 ) {
    return ;
  }
  int var_5 = var_1 . length ;
  for ( int var_7 = 0 ;
  var_7 < var_5 / 2 ;
  var_7 ++ ) {
    char var_9 = var_1 [ var_7 ] ;
    var_1 [ var_7 ] = var_1 [ var_5 - var_7 - 1 ] ;
    var_1 [ var_5 - var_7 - 1 ] = var_9 ;
  }
}
"
171,<awangdev>Matrix Zigzag Traversal_1.java,"public int[] printZMatrix(int[][] matrix) {
        int[] rst = null;
        if (matrix == null || matrix.length == 0 || matrix[0] == null || matrix[0].length == 0) {
        	return rst;
        }
        int n = matrix.length;
        int m = matrix[0].length;
        rst = new int[n * m];
        if (matrix.length == 1) {
            return matrix[0];
        }
        int i = 0, j = 0;
        int ind = 0;
        rst[ind] = matrix[i][j];
        ind++;
        while (ind < rst.length) {
    		if (j + 1 < m || i + 1 < n) {
    			if (j + 1 < m) j++;
    			else if (i + 1 < n) i++;
    			rst[ind++] = matrix[i][j];
    		}
    		while (j - 1 >= 0 && i + 1 < n) {
				rst[ind++] = matrix[++i][--j];
    		}
    		if (j + 1 < m || i + 1 < n) {
    			if (i + 1 < n) i++;
    			else if (j + 1 < m) j++;
    			rst[ind++] = matrix[i][j];
    		} 
    		while (j + 1 < m && i - 1 >= 0) {
    			rst[ind++] = matrix[--i][++j];
    		}
        }
        return rst;
    }","public int [ ] sample_funcname ( int [ ] [ ] var_0 ) {
  int [ ] var_2 = null ;
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return var_2 ;
  }
  int var_5 = var_0 . length ;
  int var_6 = var_0 [ 0 ] . length ;
  var_2 = new int [ var_5 * var_6 ] ;
  if ( var_0 . length == 1 ) {
    return var_0 [ 0 ] ;
  }
  int var_8 = 0 , var_9 = 0 ;
  int var_10 = 0 ;
  var_2 [ var_10 ] = var_0 [ var_8 ] [ var_9 ] ;
  var_10 ++ ;
  while ( var_10 < var_2 . length ) {
    if ( var_9 + 1 < var_6 || var_8 + 1 < var_5 ) {
      if ( var_9 + 1 < var_6 ) var_9 ++ ;
      else if ( var_8 + 1 < var_5 ) var_8 ++ ;
      var_2 [ var_10 ++ ] = var_0 [ var_8 ] [ var_9 ] ;
    }
    while ( var_9 - 1 >= 0 && var_8 + 1 < var_5 ) {
      var_2 [ var_10 ++ ] = var_0 [ ++ var_8 ] [ -- var_9 ] ;
    }
    if ( var_9 + 1 < var_6 || var_8 + 1 < var_5 ) {
      if ( var_8 + 1 < var_5 ) var_8 ++ ;
      else if ( var_9 + 1 < var_6 ) var_9 ++ ;
      var_2 [ var_10 ++ ] = var_0 [ var_8 ] [ var_9 ] ;
    }
    while ( var_9 + 1 < var_6 && var_8 - 1 >= 0 ) {
      var_2 [ var_10 ++ ] = var_0 [ -- var_8 ] [ ++ var_9 ] ;
    }
  }
  return var_2 ;
}
"
172,<awangdev>1213. Intersection of Three Sorted Arrays_3.java,"public List<Integer> arraysIntersection(int[] arr1, int[] arr2, int[] arr3) {
        List<Integer> rst = new LinkedList<>();
        
        int i = 0, j = 0, k = 0;
        
        while (i < arr1.length && j < arr2.length && k < arr3.length) {
            if (arr1[i] == arr2[j] && arr2[j] == arr3[k]) {
                if (rst.isEmpty() || arr1[i] != rst.get(rst.size() - 1)) rst.add(arr1[i]);
                i++;
                j++;
                k++;
            } else if (arr1[i] < arr2[j]) i++;
            else if (arr2[j] < arr3[k]) j++; 
            else k++;
        }
        
        return rst;
    }","public List < Integer > var_1 ( int [ ] var_2 , int [ ] var_3 , int [ ] var_4 ) {
  List < Integer > var_7 = new LinkedList < > ( ) ;
  int var_9 = 0 , var_10 = 0 , var_11 = 0 ;
  while ( var_9 < var_2 . length && var_10 < var_3 . length && var_11 < var_4 . length ) {
    if ( var_2 [ var_9 ] == var_3 [ var_10 ] && var_3 [ var_10 ] == var_4 [ var_11 ] ) {
      if ( var_7 . isEmpty ( ) || var_2 [ var_9 ] != var_7 . get ( var_7 . size ( ) - 1 ) ) var_7 . add ( var_2 [ var_9 ] ) ;
      var_9 ++ ;
      var_10 ++ ;
      var_11 ++ ;
    }
    else if ( var_2 [ var_9 ] < var_3 [ var_10 ] ) var_9 ++ ;
    else if ( var_3 [ var_10 ] < var_4 [ var_11 ] ) var_10 ++ ;
    else var_11 ++ ;
  }
  return var_7 ;
}
"
173,<awangdev>219. Contains Duplicate II_1.java,"public boolean containsNearbyDuplicate(int[] nums, int k) {
        if (nums == null || nums.length == 0 || k <= 0) {
            return false;
        }
        Set<Integer> set = new HashSet<>();
        for (int i = 0; i < nums.length; i++) {
            if (i > k) {
                set.remove(nums[i - k - 1]);
            }
            if (!set.add(nums[i])) {
                return true;
            }
        }
        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 || var_2 <= 0 ) {
    return false ;
  }
  Set < Integer > var_9 = new HashSet < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_1 . length ;
  var_10 ++ ) {
    if ( var_10 > var_2 ) {
      var_9 . remove ( var_1 [ var_10 - var_2 - 1 ] ) ;
    }
    if ( ! var_9 . add ( var_1 [ var_10 ] ) ) {
      return true ;
    }
  }
  return false ;
}
"
174,<awangdev>67. Add Binary_1.java,"public String addBinary(String a, String b) {
        StringBuilder sb = new StringBuilder();
        int i = a.length() - 1, j = b.length() -1, carry = 0;
        while (i >= 0 || j >= 0) {
            int sum = carry;
            if (i >= 0) sum += a.charAt(i--) - '0';
            if (j >= 0) sum += b.charAt(j--) - '0';
            sb.insert(0, sum % 2);
            carry = sum / 2;
        }
        if (carry != 0) sb.insert(0, carry);
        return sb.toString();
    }","public String var_0 ( String var_2 , String var_3 ) {
  StringBuilder var_5 = new StringBuilder ( ) ;
  int var_8 = var_2 . length ( ) - 1 , var_9 = var_3 . length ( ) - 1 , var_11 = 0 ;
  while ( var_8 >= 0 || var_9 >= 0 ) {
    int var_12 = var_11 ;
    if ( var_8 >= 0 ) var_12 += var_2 . charAt ( var_8 -- ) - '0' ;
    if ( var_9 >= 0 ) var_12 += var_3 . charAt ( var_9 -- ) - '0' ;
    var_5 . insert ( 0 , var_12 % 2 ) ;
    var_11 = var_12 / 2 ;
  }
  if ( var_11 != 0 ) var_5 . insert ( 0 , var_11 ) ;
  return var_5 . toString ( ) ;
}
"
175,<awangdev>70. Climbing Stairs_1.java,"public int climbStairs(int n) {
        if (n <= 1) {
            return 1;
        }
        int[] dp = new int[n + 1];
        dp[0] = 1;
        dp[1] = 1;
        for (int i = 2; i <= n; i++) {
            dp[i] = dp[i - 1] + dp[i - 2];
        }
        
        return dp[n];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 1 ;
  }
  int [ ] var_2 = new int [ var_0 + 1 ] ;
  var_2 [ 0 ] = 1 ;
  var_2 [ 1 ] = 1 ;
  for ( int var_5 = 2 ;
  var_5 <= var_0 ;
  var_5 ++ ) {
    var_2 [ var_5 ] = var_2 [ var_5 - 1 ] + var_2 [ var_5 - 2 ] ;
  }
  return var_2 [ var_0 ] ;
}
"
176,<awangdev>Construct Binary Tree from Inorder and Postorder Traversal_1.java,"public int findMid(int[] arr, int start, int end, int key) {
        for (int i = start; i <= end; i++) {
            if (arr[i] == key) {
                return i;
            }
        }
        return -1;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 , int var_3 ) {
  for ( int var_4 = var_1 ;
  var_4 <= var_2 ;
  var_4 ++ ) {
    if ( var_0 [ var_4 ] == var_3 ) {
      return var_4 ;
    }
  }
  return - 1 ;
}
"
177,<awangdev>[lint]. Compare Strings_1.java,"public boolean compareStrings(String A, String B) {
        if (A == null || B == null || A.length() < B.length()) {
            return false;
        }
        int[] count = new int[26];
        
        for (char c : A.toCharArray()) {
            count[c - 'A']++;
        }

        for (char c : B.toCharArray()) {
            count[c - 'A']--;
            if (count[c - 'A'] < 0) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) < var_3 . length ( ) ) {
    return false ;
  }
  int [ ] var_7 = new int [ 26 ] ;
  for ( char var_9 : var_2 . toCharArray ( ) ) {
    var_7 [ var_9 - 'A' ] ++ ;
  }
  for ( char var_9 : var_3 . toCharArray ( ) ) {
    var_7 [ var_9 - 'A' ] -- ;
    if ( var_7 [ var_9 - 'A' ] < 0 ) {
      return false ;
    }
  }
  return true ;
}
"
178,<awangdev>42. Trapping Rain Water_3.java,"public int trap(int[] heights) {
        if (heights == null || heights.length == 0) return 0;

        int maxIndex = 0;
        for (int i = 0; i < heights.length; i++) {
            if (heights[i] > heights[maxIndex]) maxIndex = i;
        }

        int sum = 0, prev = 0;
        for (int i = 0; i < maxIndex; i++) {
            if (heights[i] > prev) {
                sum += (maxIndex - i) * (heights[i] - prev);
                prev = heights[i];
            }
            sum -= heights[i];
        }

        prev = 0;
        for (int i = heights.length - 1; i > maxIndex; i--) {
            if (heights[i] > prev) {
                sum += (i - maxIndex) * (heights[i] - prev);
                prev = heights[i];
            }
            sum -= heights[i];
        }

        return sum;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    if ( var_0 [ var_5 ] > var_0 [ var_4 ] ) var_4 = var_5 ;
  }
  int var_6 = 0 , var_7 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_4 ;
  var_5 ++ ) {
    if ( var_0 [ var_5 ] > var_7 ) {
      var_6 += ( var_4 - var_5 ) * ( var_0 [ var_5 ] - var_7 ) ;
      var_7 = var_0 [ var_5 ] ;
    }
    var_6 -= var_0 [ var_5 ] ;
  }
  var_7 = 0 ;
  for ( int var_5 = var_0 . length - 1 ;
  var_5 > var_4 ;
  var_5 -- ) {
    if ( var_0 [ var_5 ] > var_7 ) {
      var_6 += ( var_5 - var_4 ) * ( var_0 [ var_5 ] - var_7 ) ;
      var_7 = var_0 [ var_5 ] ;
    }
    var_6 -= var_0 [ var_5 ] ;
  }
  return var_6 ;
}
"
179,<awangdev>202. Happy Number_1.java,"private long process(long n) {

        long sum = 0;
        while (n != 0) {
            long mod = n % 10;
            sum +=  mod * mod;
            n /= 10;
        }
        return sum;
    }","private long sample_funcname ( long var_0 ) {
  long var_2 = 0 ;
  while ( var_0 != 0 ) {
    long var_4 = var_0 % 10 ;
    var_2 += var_4 * var_4 ;
    var_0 /= 10 ;
  }
  return var_2 ;
}
"
180,<awangdev>Subsets II_1.java,"private void dfs(List<List<Integer>> result, List<Integer> list, int[] nums, int depth) {

        for (int i = depth; i < nums.length; i++) {
            if (i > depth && nums[i] == nums[i - 1]) continue; 
            list.add(nums[i]);
            result.add(new ArrayList<>(list));
            dfs(result, list, nums, i + 1);
            list.remove(list.size() - 1);
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] nums , int depth ) {
  for ( int i = depth ;
  i < nums . length ;
  i ++ ) {
    if ( i > depth && nums [ i ] == nums [ i - 1 ] ) continue ;
    list . add ( nums [ i ] ) ;
    result . add ( new ArrayList < > ( list ) ) ;
    dfs ( result , list , nums , i + 1 ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
181,<awangdev>String Permutation_1.java,"public boolean Permutation(String A, String B) {
        if (A == null || B == null || A.length() != B.length()) {
            return false;
        }
        final Map<Character, Integer> strMap = new HashMap<>();
        for (int i = 0; i < A.length(); i++) {
            final char charA = A.charAt(i);
            final char charB = B.charAt(i);
            if (!strMap.containsKey(charA)) {
                strMap.put(charA, 0);
            }
            strMap.put(charA, strMap.get(charA) + 1);
            if (!strMap.containsKey(charB)) {
                strMap.put(charB, 0);
            }
            strMap.put(charB, strMap.get(charB) - 1);
        }
        for (Map.Entry<Character, Integer> entry : strMap.entrySet()) {
            if (entry.getValue() != 0) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) != var_3 . length ( ) ) {
    return false ;
  }
  final Map < Character , Integer > var_10 = new HashMap < > ( ) ;
  for ( int var_12 = 0 ;
  var_12 < var_2 . length ( ) ;
  var_12 ++ ) {
    final char var_14 = var_2 . charAt ( var_12 ) ;
    final char var_15 = var_3 . charAt ( var_12 ) ;
    if ( ! var_10 . containsKey ( var_14 ) ) {
      var_10 . put ( var_14 , 0 ) ;
    }
    var_10 . put ( var_14 , var_10 . get ( var_14 ) + 1 ) ;
    if ( ! var_10 . containsKey ( var_15 ) ) {
      var_10 . put ( var_15 , 0 ) ;
    }
    var_10 . put ( var_15 , var_10 . get ( var_15 ) - 1 ) ;
  }
  for ( Map . Entry < Character , Integer > var_21 : var_10 . entrySet ( ) ) {
    if ( var_21 . getValue ( ) != 0 ) {
      return false ;
    }
  }
  return true ;
}
"
182,<awangdev>416. Partition Equal Subset Sum_1.java,"public boolean canPartition(int[] nums) {
        if (nums == null || nums.length < 2)  return false;
        int sum = 0;
        for (int num : nums) sum += num;
        if (sum % 2 != 0) return false;
        sum /= 2;
        
        boolean[] dp = new boolean[sum + 1];  
        dp[0] = true;
        for (int i = 0; i < nums.length; i++) {
            int num = nums[i];
            for (int j = sum; j >= num; j--) {
                dp[j] = dp[j] || dp[j - num];
            }
        }
        return dp[sum];
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length < 2 ) return false ;
  int var_6 = 0 ;
  for ( int var_7 : var_1 ) var_6 += var_7 ;
  if ( var_6 % 2 != 0 ) return false ;
  var_6 /= 2 ;
  boolean [ ] var_10 = new boolean [ var_6 + 1 ] ;
  var_10 [ 0 ] = true ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ;
  var_11 ++ ) {
    int var_7 = var_1 [ var_11 ] ;
    for ( int var_12 = var_6 ;
    var_12 >= var_7 ;
    var_12 -- ) {
      var_10 [ var_12 ] = var_10 [ var_12 ] || var_10 [ var_12 - var_7 ] ;
    }
  }
  return var_10 [ var_6 ] ;
}
"
183,<awangdev>26.Remove Duplicates from Sorted Array_2.java,"public int removeDuplicates(int[] nums) {
        if (nums == null) {
            return 0;
        }
        if (nums.length <= 1) {
            return nums.length;
        }
        int currPos = 0;
        int movingPos = 1;
        while (movingPos < nums.length) {
            while(movingPos < nums.length && nums[currPos] == nums[movingPos]) {
                movingPos++;
            }
            if (movingPos < nums.length && nums[currPos] != nums[movingPos]) {
                nums[currPos + 1] = nums[movingPos];
                currPos++;
                movingPos++;
            }
        }
        return currPos + 1;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null ) {
    return 0 ;
  }
  if ( var_0 . length <= 1 ) {
    return var_0 . length ;
  }
  int var_5 = 0 ;
  int var_6 = 1 ;
  while ( var_6 < var_0 . length ) {
    while ( var_6 < var_0 . length && var_0 [ var_5 ] == var_0 [ var_6 ] ) {
      var_6 ++ ;
    }
    if ( var_6 < var_0 . length && var_0 [ var_5 ] != var_0 [ var_6 ] ) {
      var_0 [ var_5 + 1 ] = var_0 [ var_6 ] ;
      var_5 ++ ;
      var_6 ++ ;
    }
  }
  return var_5 + 1 ;
}
"
184,<awangdev>340. Longest Substring with At Most K Distinct Characters_2.java,"public int lengthOfLongestSubstringKDistinct(String s, int k) {
        if (s == null || s.length() == 0) return 0;
        int n = s.length();
        Map<Character, Integer> lastOccurMap = new HashMap<>();
        int left = 0, right = 0, max = 0;

        while (right < n) {
            if (lastOccurMap.size() <= k) { 
                lastOccurMap.put(s.charAt(right), right++);
            }
            if (lastOccurMap.size() > k) { 
                int leftMost = right;
                for (int index : lastOccurMap.values()) {
                    leftMost = Math.min(leftMost, index);
                }
                lastOccurMap.remove(s.charAt(leftMost));
                left = leftMost + 1;
            }
            max = Math.max(max, right - left);
        }

        return max;
    }","public int sample_funcname ( String var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) return 0 ;
  int var_6 = var_1 . length ( ) ;
  Map < Character , Integer > var_11 = new HashMap < > ( ) ;
  int var_12 = 0 , var_13 = 0 , max = 0 ;
  while ( var_13 < var_6 ) {
    if ( var_11 . size ( ) <= var_2 ) {
      var_11 . put ( var_1 . charAt ( var_13 ) , var_13 ++ ) ;
    }
    if ( var_11 . size ( ) > var_2 ) {
      int var_18 = var_13 ;
      for ( int var_20 : var_11 . values ( ) ) {
        var_18 = Math . min ( var_18 , var_20 ) ;
      }
      var_11 . remove ( var_1 . charAt ( var_18 ) ) ;
      var_12 = var_18 + 1 ;
    }
    max = Math . max ( max , var_13 - var_12 ) ;
  }
  return max ;
}
"
185,<awangdev>Longest Substring Without Repeating Characters_4.java,"public int lengthOfLongestSubstring(String s) {
    	if (s == null || s.length() == 0) {
    		return 0;
    	}
    	HashMap<Character, Integer> map = new HashMap<Character, Integer>();
    	int count = 0;
    	int max = 0;
    	for (int i = 0; i < s.length(); i++) {
    		if (!map.containsKey(s.charAt(i))) {
    			map.put(s.charAt(i), i);
    			count++;
    		} else {
    			i = map.get(s.charAt(i));
    			map = new HashMap<Character, Integer>();
    			count = 0;
    		}
    		max = Math.max(max, count);
    	}

    	return max;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  HashMap < Character , Integer > var_8 = new HashMap < Character , Integer > ( ) ;
  int var_9 = 0 ;
  int max = 0 ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ( ) ;
  var_11 ++ ) {
    if ( ! var_8 . containsKey ( var_1 . charAt ( var_11 ) ) ) {
      var_8 . put ( var_1 . charAt ( var_11 ) , var_11 ) ;
      var_9 ++ ;
    }
    else {
      var_11 = var_8 . get ( var_1 . charAt ( var_11 ) ) ;
      var_8 = new HashMap < Character , Integer > ( ) ;
      var_9 = 0 ;
    }
    max = Math . max ( max , var_9 ) ;
  }
  return max ;
}
"
186,<awangdev>Missing Ranges_1.java,"public String printRange(int from, int to) {
    	return (from == to) ? String.valueOf(from) : from + ""->"" + to;
    }","public String var_0 ( int var_1 , int var_2 ) {
  return ( var_1 == var_2 ) ? String . valueOf ( var_1 ) : var_1 + ""->"" + var_2 ;
}
"
187,<awangdev>741. Cherry Pickup_1.java,"private String getKey(int i, int j) {

        return i + ""@"" + j;
    }","private String var_0 ( int var_1 , int var_2 ) {
  return var_1 + ""@"" + var_2 ;
}
"
188,<awangdev>Closest Number in Sorted Array_1.java,"public int closestNumber(int[] A, int target) {
        if (A == null || A.length == 0) {
            return -1;
        }
        int start = 0;
        int end = A.length - 1;
        int mid;
        while (start + 1 < end) {
            mid = start + (end - start) / 2;
            if (A[mid] == target) {
                return mid;
            } else if (mid - 1 >= 0 && A[mid - 1] <= target && target < A[mid]) {
                return (target - A[mid - 1]) < (A[mid] - target) ? (mid - 1) : mid; 
            } else if (mid + 1 < A.length && A[mid] < target && target <= A[mid + 1]) {
                return (target - A[mid]) < (A[mid + 1] - target) ? mid : mid + 1;
            } else if (A[mid] < target) {
                start = mid;
            } else {
                end = mid;
            }
        }
        return (target - A[start]) < (A[end] - target) ? start : end;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_6 = 0 ;
  int var_7 = var_0 . length - 1 ;
  int var_8 ;
  while ( var_6 + 1 < var_7 ) {
    var_8 = var_6 + ( var_7 - var_6 ) / 2 ;
    if ( var_0 [ var_8 ] == var_1 ) {
      return var_8 ;
    }
    else if ( var_8 - 1 >= 0 && var_0 [ var_8 - 1 ] <= var_1 && var_1 < var_0 [ var_8 ] ) {
      return ( var_1 - var_0 [ var_8 - 1 ] ) < ( var_0 [ var_8 ] - var_1 ) ? ( var_8 - 1 ) : var_8 ;
    }
    else if ( var_8 + 1 < var_0 . length && var_0 [ var_8 ] < var_1 && var_1 <= var_0 [ var_8 + 1 ] ) {
      return ( var_1 - var_0 [ var_8 ] ) < ( var_0 [ var_8 + 1 ] - var_1 ) ? var_8 : var_8 + 1 ;
    }
    else if ( var_0 [ var_8 ] < var_1 ) {
      var_6 = var_8 ;
    }
    else {
      var_7 = var_8 ;
    }
  }
  return ( var_1 - var_0 [ var_6 ] ) < ( var_0 [ var_7 ] - var_1 ) ? var_6 : var_7 ;
}
"
189,<awangdev>218. The Skyline Problem_1.java,"private boolean isInvalid(int[][] buildings) {

        return buildings == null || buildings.length == 0 || buildings[0] == null || buildings[0].length == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ;
}
"
190,<awangdev>Sort Letters by Case_1.java,"private void swap(char[] chars, int x, int y) {

        char temp = chars[x];
        chars[x] = chars[y];
        chars[y] = temp;
    }","private void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) {
  char var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
191,<awangdev>69. Sqrt(x)_1.java,"public int mySqrt(int x) {
        long start = 0;
        long end = x;
        while (start + 1 < end) {
            long mid = (start + end) >> 1;
            if (mid * mid < x) {
                start = mid;
            } else if (mid * mid > x) {
                end = mid;
            } else {
                return (int)mid;
            }
        }
        if (end * end <= x) {
            return (int)end;
        } else {
            return (int)start;
        }
    }","public int sample_funcname ( int var_0 ) {
  long var_2 = 0 ;
  long var_3 = var_0 ;
  while ( var_2 + 1 < var_3 ) {
    long var_5 = ( var_2 + var_3 ) >> 1 ;
    if ( var_5 * var_5 < var_0 ) {
      var_2 = var_5 ;
    }
    else if ( var_5 * var_5 > var_0 ) {
      var_3 = var_5 ;
    }
    else {
      return ( int ) var_5 ;
    }
  }
  if ( var_3 * var_3 <= var_0 ) {
    return ( int ) var_3 ;
  }
  else {
    return ( int ) var_2 ;
  }
}
"
192,<awangdev>Partition Array_1.java,"public void swap(int[] nums, int x, int y){
        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","public void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
193,<awangdev>72. Edit Distance_6.java,"public int minDistance(String word1, String word2) {
		if (word1 == null && word2 != null) {
			return word2.length();
		} else if (word1 != null && word2 == null) {
			return word1.length();
		} else if (word1 == null && word2 == null) {
			return 0;
		}
		int[][] DP = new int[word1.length() + 1][word2.length() + 1];
		for (int i = 1; i <= word1.length(); i++) {
			DP[i][0] = i;
		}
		for (int j = 1; j <= word2.length(); j++) {
			DP[0][j] = j;
		}

		for (int i = 1; i <= word1.length(); i++) {
			for (int j = 1; j <= word2.length(); j++) {
				DP[i][j] = Math.min(Math.min(DP[i - 1][j] + 1, DP[i][j - 1] + 1), word1.charAt(i - 1) == word2.charAt(j - 1) ? DP[i - 1][j - 1] : DP[i - 1][j - 1] + 1);
			}
		}

		return DP[word1.length()][word2.length()];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null && var_2 != null ) {
    return var_2 . length ( ) ;
  }
  else if ( var_1 != null && var_2 == null ) {
    return var_1 . length ( ) ;
  }
  else if ( var_1 == null && var_2 == null ) {
    return 0 ;
  }
  int [ ] [ ] var_7 = new int [ var_1 . length ( ) + 1 ] [ var_2 . length ( ) + 1 ] ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 . length ( ) ;
  var_8 ++ ) {
    var_7 [ var_8 ] [ 0 ] = var_8 ;
  }
  for ( int var_9 = 1 ;
  var_9 <= var_2 . length ( ) ;
  var_9 ++ ) {
    var_7 [ 0 ] [ var_9 ] = var_9 ;
  }
  for ( int var_8 = 1 ;
  var_8 <= var_1 . length ( ) ;
  var_8 ++ ) {
    for ( int var_9 = 1 ;
    var_9 <= var_2 . length ( ) ;
    var_9 ++ ) {
      var_7 [ var_8 ] [ var_9 ] = Math . min ( Math . min ( var_7 [ var_8 - 1 ] [ var_9 ] + 1 , var_7 [ var_8 ] [ var_9 - 1 ] + 1 ) , var_1 . charAt ( var_8 - 1 ) == var_2 . charAt ( var_9 - 1 ) ? var_7 [ var_8 - 1 ] [ var_9 - 1 ] : var_7 [ var_8 - 1 ] [ var_9 - 1 ] + 1 ) ;
    }
  }
  return var_7 [ var_1 . length ( ) ] [ var_2 . length ( ) ] ;
}
"
194,<awangdev>78. Subsets_2.java,"private void dfs(List<List<Integer>> result, List<Integer> list, int[] nums, int depth) {

        for (int i = depth; i < nums.length; i++) {
            list.add(nums[i]);
            result.add(new ArrayList<>(list));
            dfs(result, list, nums, i + 1);
            list.remove(list.size() - 1);
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] nums , int depth ) {
  for ( int i = depth ;
  i < nums . length ;
  i ++ ) {
    list . add ( nums [ i ] ) ;
    result . add ( new ArrayList < > ( list ) ) ;
    dfs ( result , list , nums , i + 1 ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
195,<awangdev>House Robber II_2.java,"public int rob(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        } else if (nums.length == 1) {
            return nums[0];
        }
        int n = nums.length;
        long[][] dp = new long[2][2];
        dp[0][0] = 0; 
        dp[1][0] = 0; 
        dp[1][1] = nums[0]; 
        
        for (int i = 2; i < n; i++) { 
            dp[i % 2][0] = Math.max(dp[(i - 1) % 2][0], dp[(i - 2) % 2][0] + nums[i - 1]);
            dp[i % 2][1] = Math.max(dp[(i - 1) % 2][1], dp[(i - 2) % 2][1] + nums[i - 1]);
        }
        dp[n % 2][0] = Math.max(dp[(n - 1) % 2][0], dp[(n - 2) % 2][0] + nums[n - 1]);
        dp[n % 2][1] = dp[(n - 1) % 2][1];
        
        return (int) Math.max(dp[n % 2][0], dp[n % 2][1]);
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  else if ( var_0 . length == 1 ) {
    return var_0 [ 0 ] ;
  }
  int var_5 = var_0 . length ;
  long [ ] [ ] var_7 = new long [ 2 ] [ 2 ] ;
  var_7 [ 0 ] [ 0 ] = 0 ;
  var_7 [ 1 ] [ 0 ] = 0 ;
  var_7 [ 1 ] [ 1 ] = var_0 [ 0 ] ;
  for ( int var_8 = 2 ;
  var_8 < var_5 ;
  var_8 ++ ) {
    var_7 [ var_8 % 2 ] [ 0 ] = Math . max ( var_7 [ ( var_8 - 1 ) % 2 ] [ 0 ] , var_7 [ ( var_8 - 2 ) % 2 ] [ 0 ] + var_0 [ var_8 - 1 ] ) ;
    var_7 [ var_8 % 2 ] [ 1 ] = Math . max ( var_7 [ ( var_8 - 1 ) % 2 ] [ 1 ] , var_7 [ ( var_8 - 2 ) % 2 ] [ 1 ] + var_0 [ var_8 - 1 ] ) ;
  }
  var_7 [ var_5 % 2 ] [ 0 ] = Math . max ( var_7 [ ( var_5 - 1 ) % 2 ] [ 0 ] , var_7 [ ( var_5 - 2 ) % 2 ] [ 0 ] + var_0 [ var_5 - 1 ] ) ;
  var_7 [ var_5 % 2 ] [ 1 ] = var_7 [ ( var_5 - 1 ) % 2 ] [ 1 ] ;
  return ( int ) Math . max ( var_7 [ var_5 % 2 ] [ 0 ] , var_7 [ var_5 % 2 ] [ 1 ] ) ;
}
"
196,<awangdev>Ones and Zeroes_3.java,"public int findMaxForm(String[] strs, int m, int n) {
        if (strs == null || strs.length == 0 || (m == 0 && n == 0)) {
            return 0;
        }
        int len = strs.length;
        int[][][] dp = new int[m + 1][n + 1][len + 1];

        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                for (int k = 0; k <= len; k++) {
                    if (k == 0 || (i == 0 && j == 0)) {
                        dp[i][j][k] = 0;
                        continue;
                    }
                    char[] ss = strs[k - 1].toCharArray();
                    int countOne = 0;
                    int countZero = 0;
                    for (char c : ss) {
                        countOne += c == '1' ? 1 : 0;
                        countZero += c == '0' ? 1 : 0;
                    }
                     dp[i][j][k] = dp[i][j][k - 1]; 
                    if (i >= countZero && j >= countOne) {
                        dp[i][j][k] = Math.max(dp[i][j][k], dp[i - countZero][j - countOne][k - 1] + 1);
                    }
                }
            }
        }
        return dp[m][n][len];
    }","public int sample_funcname ( String [ ] var_1 , int var_2 , int var_3 ) {
  if ( var_1 == null || var_1 . length == 0 || ( var_2 == 0 && var_3 == 0 ) ) {
    return 0 ;
  }
  int var_7 = var_1 . length ;
  int [ ] [ ] [ ] var_9 = new int [ var_2 + 1 ] [ var_3 + 1 ] [ var_7 + 1 ] ;
  for ( int var_10 = 0 ;
  var_10 <= var_2 ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 <= var_3 ;
    var_11 ++ ) {
      for ( int var_12 = 0 ;
      var_12 <= var_7 ;
      var_12 ++ ) {
        if ( var_12 == 0 || ( var_10 == 0 && var_11 == 0 ) ) {
          var_9 [ var_10 ] [ var_11 ] [ var_12 ] = 0 ;
          continue ;
        }
        char [ ] var_14 = var_1 [ var_12 - 1 ] . toCharArray ( ) ;
        int var_15 = 0 ;
        int var_16 = 0 ;
        for ( char var_17 : var_14 ) {
          var_15 += var_17 == '1' ? 1 : 0 ;
          var_16 += var_17 == '0' ? 1 : 0 ;
        }
        var_9 [ var_10 ] [ var_11 ] [ var_12 ] = var_9 [ var_10 ] [ var_11 ] [ var_12 - 1 ] ;
        if ( var_10 >= var_16 && var_11 >= var_15 ) {
          var_9 [ var_10 ] [ var_11 ] [ var_12 ] = Math . max ( var_9 [ var_10 ] [ var_11 ] [ var_12 ] , var_9 [ var_10 - var_16 ] [ var_11 - var_15 ] [ var_12 - 1 ] + 1 ) ;
        }
      }
    }
  }
  return var_9 [ var_2 ] [ var_3 ] [ var_7 ] ;
}
"
197,<awangdev>747. Largest Number At Least Twice of Others_1.java,"public int dominantIndex(int[] nums) {
        if (nums == null || nums.length <= 1) {
            return 0;
        }
        int max = -1;
        int leastMax = -1;
        int index = 0;
        for (int i = 0; i < nums.length; i++) {
            if (nums[i] >= max) {
                leastMax = max;
                max = nums[i];
                index = i;
            } else {
                leastMax = Math.max(leastMax, nums[i]);
            }
        }
        return max >= leastMax * 2 ? index : -1;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) {
    return 0 ;
  }
  int max = - 1 ;
  int var_6 = - 1 ;
  int var_7 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    if ( var_0 [ var_8 ] >= max ) {
      var_6 = max ;
      max = var_0 [ var_8 ] ;
      var_7 = var_8 ;
    }
    else {
      var_6 = Math . max ( var_6 , var_0 [ var_8 ] ) ;
    }
  }
  return max >= var_6 * 2 ? var_7 : - 1 ;
}
"
198,<awangdev>849. Maximize Distance to Closest Person_1.java,"public int maxDistToClosest(int[] seats) {
        if (seats == null || seats.length == 0) return -1;
        
        int n = seats.length, dist = 0;
        int start = seats[0] == 1 ? 0 : -1; 
        
        for (int end = 1; end < n; end++) {
            if (seats[end] == 1) {
                if (start == -1) dist = end;
                else dist = Math.max(dist, (end - start) / 2);
                start = end; 
            } 
        }
        
        if (seats[n - 1] == 0) dist = Math.max(dist, n - 1 - start);
        
        return dist;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return - 1 ;
  int var_5 = var_0 . length , var_6 = 0 ;
  int var_7 = var_0 [ 0 ] == 1 ? 0 : - 1 ;
  for ( int var_8 = 1 ;
  var_8 < var_5 ;
  var_8 ++ ) {
    if ( var_0 [ var_8 ] == 1 ) {
      if ( var_7 == - 1 ) var_6 = var_8 ;
      else var_6 = Math . max ( var_6 , ( var_8 - var_7 ) / 2 ) ;
      var_7 = var_8 ;
    }
  }
  if ( var_0 [ var_5 - 1 ] == 0 ) var_6 = Math . max ( var_6 , var_5 - 1 - var_7 ) ;
  return var_6 ;
}
"
199,<awangdev>7. Reverse Integer_2.java,"public int reverse(int x) {
        long rst = 0;
        while (x != 0) {
            rst = rst * 10 + x % 10;
            x /= 10;
            if (rst > Integer.MAX_VALUE || rst < Integer.MIN_VALUE) return 0;
        }
        return (int) rst;
    }","public int sample_funcname ( int var_0 ) {
  long var_2 = 0 ;
  while ( var_0 != 0 ) {
    var_2 = var_2 * 10 + var_0 % 10 ;
    var_0 /= 10 ;
    if ( var_2 > Integer . MAX_VALUE || var_2 < Integer . MIN_VALUE ) return 0 ;
  }
  return ( int ) var_2 ;
}
"
200,<awangdev>Maximum Subarray II_4.java,"public int maxTwoSubArrays(ArrayList<Integer> nums) {
        if (nums == null || nums.size() == 0) {
            return 0;
        }

        int preSum = 0;
        int minPreSum = 0;
        int max = Integer.MIN_VALUE;
        int n = nums.size();
        int[] left = new int[n];
        int[] right = new int[n];
        for (int i = 0; i < n; i++) {
            preSum += nums.get(i);
            max = Math.max(max, preSum - minPreSum);
            minPreSum = Math.min(minPreSum, preSum);
            left[i] = max;
        }
        preSum = 0;
        minPreSum = 0;
        max = Integer.MIN_VALUE;
        for (int i = n - 1; i >= 0; i--) {
            preSum += nums.get(i);
            max = Math.max(max, preSum - minPreSum);
            minPreSum = Math.min(minPreSum, preSum);
            right[i] = max;
        }
        max = Integer.MIN_VALUE;
        for (int i = 0; i < n - 1; i++) {
            int rst = left[i] + right[i + 1];
            max = Math.max(max, rst);
        }

        return max;
    }","public int sample_funcname ( ArrayList < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = 0 ;
  int var_7 = 0 ;
  int max = Integer . MIN_VALUE ;
  int var_10 = var_2 . size ( ) ;
  int [ ] var_11 = new int [ var_10 ] ;
  int [ ] var_12 = new int [ var_10 ] ;
  for ( int var_13 = 0 ;
  var_13 < var_10 ;
  var_13 ++ ) {
    var_6 += var_2 . get ( var_13 ) ;
    max = Math . max ( max , var_6 - var_7 ) ;
    var_7 = Math . min ( var_7 , var_6 ) ;
    var_11 [ var_13 ] = max ;
  }
  var_6 = 0 ;
  var_7 = 0 ;
  max = Integer . MIN_VALUE ;
  for ( int var_13 = var_10 - 1 ;
  var_13 >= 0 ;
  var_13 -- ) {
    var_6 += var_2 . get ( var_13 ) ;
    max = Math . max ( max , var_6 - var_7 ) ;
    var_7 = Math . min ( var_7 , var_6 ) ;
    var_12 [ var_13 ] = max ;
  }
  max = Integer . MIN_VALUE ;
  for ( int var_13 = 0 ;
  var_13 < var_10 - 1 ;
  var_13 ++ ) {
    int var_18 = var_11 [ var_13 ] + var_12 [ var_13 + 1 ] ;
    max = Math . max ( max , var_18 ) ;
  }
  return max ;
}
"
201,<awangdev>256. Paint House_3.java,"public int minCost(int[][] costs) {
        if (costs == null || costs.length == 0) return 0;
        int n = costs.length, m = costs[0].length;
        int[][] dp = new int[2][m]; 
        
        for (int i = 1; i <= n; i++) {
            int curr = i % 2, last = (i - 1) % 2;
            for (int j = 0; j < m; j++) {
                dp[curr][j] = Integer.MAX_VALUE;
                for (int k = 0; k < m; k++) {
                    if (j == k) continue; 
                    dp[curr][j] = Math.min(dp[curr][j], dp[last][k] + costs[i - 1][j]);
                }
            }
        }
        
        int min = Integer.MAX_VALUE;
        for (int j = 0; j < m; j++) min = Math.min(min, dp[n%2][j]);
        return min;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_7 = new int [ 2 ] [ var_5 ] ;
  for ( int var_9 = 1 ;
  var_9 <= var_4 ;
  var_9 ++ ) {
    int var_10 = var_9 % 2 , var_11 = ( var_9 - 1 ) % 2 ;
    for ( int var_12 = 0 ;
    var_12 < var_5 ;
    var_12 ++ ) {
      var_7 [ var_10 ] [ var_12 ] = Integer . MAX_VALUE ;
      for ( int var_15 = 0 ;
      var_15 < var_5 ;
      var_15 ++ ) {
        if ( var_12 == var_15 ) continue ;
        var_7 [ var_10 ] [ var_12 ] = Math . min ( var_7 [ var_10 ] [ var_12 ] , var_7 [ var_11 ] [ var_15 ] + var_0 [ var_9 - 1 ] [ var_12 ] ) ;
      }
    }
  }
  int min = Integer . MAX_VALUE ;
  for ( int var_12 = 0 ;
  var_12 < var_5 ;
  var_12 ++ ) min = Math . min ( min , var_7 [ var_4 % 2 ] [ var_12 ] ) ;
  return min ;
}
"
202,<awangdev>1203. Sort Items by Groups Respecting Dependencies_2.java,"private List<Integer> topoSort(Map<Integer, List<Integer>> graph, Set<Integer> set) {

        Map<Integer, Integer> indegree = new HashMap<>();
        for (int item : set) { 
            indegree.put(item, 0);
        }
        for (int node : graph.keySet()) { 
            if (!set.contains(node)) continue; 
            for (int parent : graph.get(node)) { 
                indegree.put(parent, indegree.get(parent) + 1);
            }
        }
        Queue<Integer> queue = new LinkedList<>();
        for (int key : indegree.keySet()) {
            if (indegree.get(key) == 0) queue.offer(key);
        }
        
        List<Integer> rst = new ArrayList<>();
        while (!queue.isEmpty()) {
            int node = queue.poll();
            rst.add(node);
            if (!graph.containsKey(node)) continue;
            for (int parent : graph.get(node)) {
                indegree.put(parent, indegree.get(parent) - 1);
                if (indegree.get(parent) == 0) queue.offer(parent);
            }
        }
        
        return rst;
    }","private List < Integer > var_1 ( Map < Integer , List < Integer >> var_4 , Set < Integer > var_6 ) {
  Map < Integer , Integer > var_8 = new HashMap < > ( ) ;
  for ( int var_9 : var_6 ) {
    var_8 . put ( var_9 , 0 ) ;
  }
  for ( int var_13 : var_4 . keySet ( ) ) {
    if ( ! var_6 . contains ( var_13 ) ) continue ;
    for ( int var_16 : var_4 . get ( var_13 ) ) {
      var_8 . put ( var_16 , var_8 . get ( var_16 ) + 1 ) ;
    }
  }
  Queue < Integer > var_20 = new LinkedList < > ( ) ;
  for ( int var_21 : var_8 . keySet ( ) ) {
    if ( var_8 . get ( var_21 ) == 0 ) var_20 . offer ( var_21 ) ;
  }
  List < Integer > var_24 = new ArrayList < > ( ) ;
  while ( ! var_20 . isEmpty ( ) ) {
    int var_13 = var_20 . poll ( ) ;
    var_24 . add ( var_13 ) ;
    if ( ! var_4 . containsKey ( var_13 ) ) continue ;
    for ( int var_16 : var_4 . get ( var_13 ) ) {
      var_8 . put ( var_16 , var_8 . get ( var_16 ) - 1 ) ;
      if ( var_8 . get ( var_16 ) == 0 ) var_20 . offer ( var_16 ) ;
    }
  }
  return var_24 ;
}
"
203,<awangdev>Search a 2D Matrix_1.java,"public boolean searchMatrix(int[][] matrix, int target) {
        if (matrix == null || matrix.length == 0 || matrix[0].length == 0) {
            return false;
        }
        int row = matrix.length;
        int col = matrix[0].length;
        int start = 0;
        int end = row * col - 1;
        int mid;

        while (start + 1 < end) {
            mid = start + (end - start)/2;
            int num = matrix[mid/col][mid%col];
            if (target == num) {
                return true;
            } else if (num < target) {
                start = mid;
            } else {
                end = mid;
            }
        }

        return (matrix[start/col][start%col] == target || matrix[end/col][end%col] == target);
    }","public boolean var_0 ( int [ ] [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 || var_1 [ 0 ] . length == 0 ) {
    return false ;
  }
  int var_6 = var_1 . length ;
  int var_7 = var_1 [ 0 ] . length ;
  int var_8 = 0 ;
  int var_10 = var_6 * var_7 - 1 ;
  int var_11 ;
  while ( var_8 + 1 < var_10 ) {
    var_11 = var_8 + ( var_10 - var_8 ) / 2 ;
    int var_13 = var_1 [ var_11 / var_7 ] [ var_11 % var_7 ] ;
    if ( var_2 == var_13 ) {
      return true ;
    }
    else if ( var_13 < var_2 ) {
      var_8 = var_11 ;
    }
    else {
      var_10 = var_11 ;
    }
  }
  return ( var_1 [ var_8 / var_7 ] [ var_8 % var_7 ] == var_2 || var_1 [ var_10 / var_7 ] [ var_10 % var_7 ] == var_2 ) ;
}
"
204,<awangdev>1106. Parsing A Boolean Expression_2.java,"private boolean evalList(List<Boolean> list, char op) {

        if (op == '&') {
            for (boolean b : list) {
                if (!b) return false;
            }
            return true;
        }
        for (boolean b : list) {
            if (b) return true;
        }
        return false;
    }","private boolean var_0 ( List < Boolean > var_3 , char var_4 ) {
  if ( var_4 == '&' ) {
    for ( boolean var_6 : var_3 ) {
      if ( ! var_6 ) return false ;
    }
    return true ;
  }
  for ( boolean var_6 : var_3 ) {
    if ( var_6 ) return true ;
  }
  return false ;
}
"
205,<awangdev>13. Roman to Integer_2.java,"private int getPlainSum(String s) {

        int sum = 0;
        for (int i = 0; i < s.length(); i++) {
            switch(s.charAt(i)) {
                case 'I': sum += 1; break;
                case 'V': sum += 5; break;
                case 'X': sum += 10; break;
                case 'L': sum += 50; break;
                case 'C': sum += 100; break;
                case 'D': sum += 500; break;                
                case 'M': sum += 1000; break;
                default: return 0;
            }
        }
        return sum;
    }","private int sample_funcname ( String var_1 ) {
  int var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_1 . length ( ) ;
  var_4 ++ ) {
    switch ( var_1 . charAt ( var_4 ) ) {
      case 'I' : var_3 += 1 ;
      break ;
      case 'V' : var_3 += 5 ;
      break ;
      case 'X' : var_3 += 10 ;
      break ;
      case 'L' : var_3 += 50 ;
      break ;
      case 'C' : var_3 += 100 ;
      break ;
      case 'D' : var_3 += 500 ;
      break ;
      case 'M' : var_3 += 1000 ;
      break ;
      default : return 0 ;
    }
  }
  return var_3 ;
}
"
206,<awangdev>560. Subarray Sum Equals K_2.java,"private int[] calcPreSum(int[] nums) {

        int[] preSum = new int[nums.length + 1];
        for (int i = 1; i <= nums.length; i++) {
            preSum[i] += preSum[i - 1] + nums[i - 1];
        }
        return preSum;
    }","private int [ ] sample_funcname ( int [ ] var_0 ) {
  int [ ] var_3 = new int [ var_0 . length + 1 ] ;
  for ( int var_4 = 1 ;
  var_4 <= var_0 . length ;
  var_4 ++ ) {
    var_3 [ var_4 ] += var_3 [ var_4 - 1 ] + var_0 [ var_4 - 1 ] ;
  }
  return var_3 ;
}
"
207,<awangdev>Backpack V_3.java,"public int backPackV(int[] nums, int target) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int[] dp = new int [target + 1];
        dp[0] = 1; 
        for (int j = 1; j <= target; j++) {
            dp[j] = 0;
        }

        for (int i = 1; i <= n; i++) {
            for (int j = target; j >= 0; j--) {
                if (j - nums[i - 1] >= 0) {
                    dp[j] += dp[j - nums[i - 1]];    
                }
            }
        }
        return dp[target];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  int [ ] var_7 = new int [ var_1 + 1 ] ;
  var_7 [ 0 ] = 1 ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 ;
  var_8 ++ ) {
    var_7 [ var_8 ] = 0 ;
  }
  for ( int var_9 = 1 ;
  var_9 <= var_5 ;
  var_9 ++ ) {
    for ( int var_8 = var_1 ;
    var_8 >= 0 ;
    var_8 -- ) {
      if ( var_8 - var_0 [ var_9 - 1 ] >= 0 ) {
        var_7 [ var_8 ] += var_7 [ var_8 - var_0 [ var_9 - 1 ] ] ;
      }
    }
  }
  return var_7 [ var_1 ] ;
}
"
208,<awangdev>242. Valid Anagram_2.java,"private void countChars(String s, Map<Character, Integer> count, int val) {

        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            count.putIfAbsent(c, 0);
            count.put(c, count.get(c) + val);
        }
    }","private void var_0 ( String var_2 , Map < Character , Integer > var_6 , int var_7 ) {
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ( ) ;
  var_9 ++ ) {
    char var_12 = var_2 . charAt ( var_9 ) ;
    var_6 . putIfAbsent ( var_12 , 0 ) ;
    var_6 . put ( var_12 , var_6 . get ( var_12 ) + var_7 ) ;
  }
}
"
209,<awangdev>345. Reverse Vowels of a String_2.java,"public String reverseVowels(String s) {
        if (s == null || s.length() == 0) {
            return s;
        }
        List<Character> vowels = Arrays.asList('a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U');
        List<Character> matches = new ArrayList<>();
        for (int i = 0; i < s.length(); i++) {
            if (vowels.contains(s.charAt(i))) {
                matches.add(s.charAt(i));
            }
        }
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < s.length(); i++) {
            char letter = s.charAt(i);
            if (vowels.contains(letter)) {
                int lastMatchIndex = matches.size() - 1;
                sb.append(matches.get(lastMatchIndex));
                matches.remove(lastMatchIndex);
            } else {
                sb.append(letter);
            }
        }
        return sb.toString();
    }","public String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return var_2 ;
  }
  List < Character > var_20 = Arrays . asList ( 'a' , 'e' , 'i' , 'o' , 'u' , 'A' , 'E' , 'I' , 'O' , 'U' ) ;
  List < Character > var_22 = new ArrayList < > ( ) ;
  for ( int var_23 = 0 ;
  var_23 < var_2 . length ( ) ;
  var_23 ++ ) {
    if ( var_20 . contains ( var_2 . charAt ( var_23 ) ) ) {
      var_22 . add ( var_2 . charAt ( var_23 ) ) ;
    }
  }
  StringBuffer var_28 = new StringBuffer ( ) ;
  for ( int var_23 = 0 ;
  var_23 < var_2 . length ( ) ;
  var_23 ++ ) {
    char var_29 = var_2 . charAt ( var_23 ) ;
    if ( var_20 . contains ( var_29 ) ) {
      int var_32 = var_22 . size ( ) - 1 ;
      var_28 . append ( var_22 . get ( var_32 ) ) ;
      var_22 . remove ( var_32 ) ;
    }
    else {
      var_28 . append ( var_29 ) ;
    }
  }
  return var_28 . toString ( ) ;
}
"
210,<awangdev>Wiggle Sort_2.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
211,<awangdev>Redundant Connection_1.java,"private boolean hasCycle(Map<Integer, Set<Integer>> graph, int curr, int target, int pre) {

        if (graph.get(curr).contains(target)) return true;
        for (int num : graph.get(curr)) {
            if (num == pre) continue;
            if (hasCycle(graph, num, target, curr)) return true;
        }
        return false;
    }","private boolean sample_funcname ( Map < Integer , Set < Integer >> graph , int curr , int target , int pre ) {
  if ( graph . get ( curr ) . contains ( target ) ) return true ;
  for ( int num : graph . get ( curr ) ) {
    if ( num == pre ) continue ;
    if ( hasCycle ( graph , num , target , curr ) ) return true ;
  }
  return false ;
}
"
212,<awangdev>953. Verifying an Alien Dictionary_1.java,"private boolean compareStr(String s1, String s2, int[] orderIndex) {

        if (s1.indexOf(s2) >= 0) return false;

        int size = Math.min(s1.length(), s2.length());
        for (int i = 0; i < size; i++) {
            int c1 = s1.charAt(i), c2 = s2.charAt(i);
            if (orderIndex[c1] == orderIndex[c2]) continue;
            return orderIndex[c1] < orderIndex[c2];
        }
        return true;
    }","private boolean var_0 ( String var_2 , String var_3 , int [ ] var_4 ) {
  if ( var_2 . indexOf ( var_3 ) >= 0 ) return false ;
  int var_10 = Math . min ( var_2 . length ( ) , var_3 . length ( ) ) ;
  for ( int var_11 = 0 ;
  var_11 < var_10 ;
  var_11 ++ ) {
    int var_13 = var_2 . charAt ( var_11 ) , var_14 = var_3 . charAt ( var_11 ) ;
    if ( var_4 [ var_13 ] == var_4 [ var_14 ] ) continue ;
    return var_4 [ var_13 ] < var_4 [ var_14 ] ;
  }
  return true ;
}
"
213,<awangdev>287. Find the Duplicate Number_1.java,"public int findDuplicate(int[] nums) {
        int slow = nums[0], fast = nums[nums[0]]; 
        while (slow != fast) {
            slow = nums[slow];
            fast = nums[nums[fast]];
        }
        int finder = 0;
        while (slow != finder) {
            slow = nums[slow];
            finder = nums[finder];
        }
        return slow;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 [ 0 ] , var_3 = var_0 [ var_0 [ 0 ] ] ;
  while ( var_2 != var_3 ) {
    var_2 = var_0 [ var_2 ] ;
    var_3 = var_0 [ var_0 [ var_3 ] ] ;
  }
  int var_4 = 0 ;
  while ( var_2 != var_4 ) {
    var_2 = var_0 [ var_2 ] ;
    var_4 = var_0 [ var_4 ] ;
  }
  return var_2 ;
}
"
214,<awangdev>Backpack II_7.java,"public int backPackII(int m, int[] A, int V[]) {
    	if (A == null || V == null || A.length == 0 || V.length == 0 || A.length != V.length || m <= 0) {
    		return 0;
    	}
    	int[][] dp = new int[A.length + 1][m + 1];
    	dp[0][0] = 0; 

    	for (int i = 1; i <= A.length; i++) {
    		for (int j = 0; j <= m; j++) {
    			if (j - A[i - 1] >= 0) {
    				dp[i][j] = Math.max(dp[i - 1][j], dp[i - 1][j - A[i - 1]] + V[i - 1]);
    			} else {
    				dp[i][j] = dp[i - 1][j];
    			}
    		}
    	}

    	return dp[A.length][m];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) {
  if ( var_1 == null || var_2 == null || var_1 . length == 0 || var_2 . length == 0 || var_1 . length != var_2 . length || var_0 <= 0 ) {
    return 0 ;
  }
  int [ ] [ ] var_7 = new int [ var_1 . length + 1 ] [ var_0 + 1 ] ;
  var_7 [ 0 ] [ 0 ] = 0 ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 . length ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 <= var_0 ;
    var_9 ++ ) {
      if ( var_9 - var_1 [ var_8 - 1 ] >= 0 ) {
        var_7 [ var_8 ] [ var_9 ] = Math . max ( var_7 [ var_8 - 1 ] [ var_9 ] , var_7 [ var_8 - 1 ] [ var_9 - var_1 [ var_8 - 1 ] ] + var_2 [ var_8 - 1 ] ) ;
      }
      else {
        var_7 [ var_8 ] [ var_9 ] = var_7 [ var_8 - 1 ] [ var_9 ] ;
      }
    }
  }
  return var_7 [ var_1 . length ] [ var_0 ] ;
}
"
215,<awangdev>Coins in a Line III_1.java,"public boolean firstWillWin(int[] values) {
        if (values == null || values.length == 0) {
            return false;
        }

        int n = values.length;
        int[][] dp = new int[n][n];

        for (int i = 0; i < n; i++) {
            dp[i][i] = values[i];
        }
        
        for (int len = 2; len <= n; len++) {
            for (int i = 0; i <= n - len; i++) {
                int j = len + i - 1;
                dp[i][j] = Math.max(values[i] - dp[i + 1][j], values[j] - dp[i][j - 1]);
            }
        }
        return dp[0][n - 1] >= 0;
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  int var_5 = var_1 . length ;
  int [ ] [ ] var_6 = new int [ var_5 ] [ var_5 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_5 ;
  var_7 ++ ) {
    var_6 [ var_7 ] [ var_7 ] = var_1 [ var_7 ] ;
  }
  for ( int var_9 = 2 ;
  var_9 <= var_5 ;
  var_9 ++ ) {
    for ( int var_7 = 0 ;
    var_7 <= var_5 - var_9 ;
    var_7 ++ ) {
      int var_11 = var_9 + var_7 - 1 ;
      var_6 [ var_7 ] [ var_11 ] = Math . max ( var_1 [ var_7 ] - var_6 [ var_7 + 1 ] [ var_11 ] , var_1 [ var_11 ] - var_6 [ var_7 ] [ var_11 - 1 ] ) ;
    }
  }
  return var_6 [ 0 ] [ var_5 - 1 ] >= 0 ;
}
"
216,<awangdev>47. Permutations II_1.java,"private void dfs(List<List<Integer>> rst, List list, Queue<Integer> queue) {

        if (queue.isEmpty()) { 
            rst.add(new ArrayList<>(list));
            return;
        }
        int size = queue.size(); 
        Integer last = null;
        while (size-- > 0) {
            int val = queue.poll();
            if (last != null && last == val) {
                queue.offer(val);
                continue;
            }
            list.add(val);
            dfs(rst, list, queue);
            list.remove(list.size() - 1); 
            queue.offer(val);
            last = val;
        }
    }","private void sample_funcname ( List < List < Integer >> rst , List list , Queue < Integer > queue ) {
  if ( queue . isEmpty ( ) ) {
    rst . add ( new ArrayList < > ( list ) ) ;
    return ;
  }
  int size = queue . size ( ) ;
  Integer last = null ;
  while ( size -- > 0 ) {
    int val = queue . poll ( ) ;
    if ( last != null && last == val ) {
      queue . offer ( val ) ;
      continue ;
    }
    list . add ( val ) ;
    dfs ( rst , list , queue ) ;
    list . remove ( list . size ( ) - 1 ) ;
    queue . offer ( val ) ;
    last = val ;
  }
}
"
217,<awangdev>46. Permutations_1.java,"private void dfs(List<List<Integer>> rst, List<Integer> list, Queue<Integer> queue) {

        if (queue.isEmpty()) {
            rst.add(new ArrayList<>(list));
            return;
        }
        int size = queue.size();
        while (size-- > 0) {
            int val = queue.poll(); 
            list.add(val);

            dfs(rst, list, queue);

            list.remove(list.size() - 1); 
            queue.offer(val);
        }
    }","private void sample_funcname ( List < List < Integer >> rst , List < Integer > list , Queue < Integer > queue ) {
  if ( queue . isEmpty ( ) ) {
    rst . add ( new ArrayList < > ( list ) ) ;
    return ;
  }
  int size = queue . size ( ) ;
  while ( size -- > 0 ) {
    int val = queue . poll ( ) ;
    list . add ( val ) ;
    dfs ( rst , list , queue ) ;
    list . remove ( list . size ( ) - 1 ) ;
    queue . offer ( val ) ;
  }
}
"
218,<awangdev>14. Longest Common Prefix_1.java,"public String longestCommonPrefix(String[] strs) {
        if (strs == null || strs.length == 0) {
            return """";
        }
        
        Arrays.sort(strs);
        String head = strs[0];
        String tail = strs[strs.length - 1];
        
        int size = head.length() < tail.length() ? head.length() : tail.length();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < size; i++) {
            if (head.charAt(i) != tail.charAt(i)) {
                break;
            }
            sb.append(head.charAt(i));
        }
        return sb.toString();
    }","public String var_0 ( String [ ] var_2 ) {
  if ( var_2 == null || var_2 . length == 0 ) {
    return """" ;
  }
  Arrays . sort ( var_2 ) ;
  String var_9 = var_2 [ 0 ] ;
  String var_11 = var_2 [ var_2 . length - 1 ] ;
  int var_12 = var_9 . length ( ) < var_11 . length ( ) ? var_9 . length ( ) : var_11 . length ( ) ;
  StringBuffer var_14 = new StringBuffer ( ) ;
  for ( int var_15 = 0 ;
  var_15 < var_12 ;
  var_15 ++ ) {
    if ( var_9 . charAt ( var_15 ) != var_11 . charAt ( var_15 ) ) {
      break ;
    }
    var_14 . append ( var_9 . charAt ( var_15 ) ) ;
  }
  return var_14 . toString ( ) ;
}
"
219,<awangdev>Jump Game II_2.java,"public int jump(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length;
        int[] dp = new int[n];
        dp[0] = 0;
        for (int i = 1; i < n; i++) {
            dp[i] = Integer.MAX_VALUE;
            for (int j = 0; j < i; j++) {
                if (j + nums[j] >= i) dp[i] = Math.min(dp[i], dp[j] + 1);
            }
        }
        return dp[n - 1];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] var_5 = new int [ var_4 ] ;
  var_5 [ 0 ] = 0 ;
  for ( int var_7 = 1 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    var_5 [ var_7 ] = Integer . MAX_VALUE ;
    for ( int var_10 = 0 ;
    var_10 < var_7 ;
    var_10 ++ ) {
      if ( var_10 + var_0 [ var_10 ] >= var_7 ) var_5 [ var_7 ] = Math . min ( var_5 [ var_7 ] , var_5 [ var_10 ] + 1 ) ;
    }
  }
  return var_5 [ var_4 - 1 ] ;
}
"
220,<awangdev>1306. Jump Game III_1.java,"private void add(Queue<Integer> queue, int[] arr, int start) {

        int left = start - arr[start], right = start + arr[start];
        if (left >= 0) queue.offer(left);
        if (right < arr.length) queue.offer(right);
    }","private void var_0 ( Queue < Integer > var_3 , int [ ] var_4 , int var_5 ) {
  int var_6 = var_5 - var_4 [ var_5 ] , var_7 = var_5 + var_4 [ var_5 ] ;
  if ( var_6 >= 0 ) var_3 . offer ( var_6 ) ;
  if ( var_7 < var_4 . length ) var_3 . offer ( var_7 ) ;
}
"
221,<awangdev>Word Pattern_1.java,"public boolean wordPattern(String pattern, String str) {
        if (pattern == null || pattern.length() == 0 || str == null || str.length() == 0) {
            return false;
        }
        
        String[] strArr = str.split("" "");
        if (pattern.length() != strArr.length) {
            return false;
        }
        HashMap<Character, String> map = new HashMap<Character, String>();        
        
        for (int i = 0; i < pattern.length(); i++) {
            char c = pattern.charAt(i);
            String s = strArr[i];
            if (!map.containsKey(c)) {
                if (map.containsValue(s)) {
                    return false;
                }
                map.put(c, s);
            } else if (!map.get(c).equals(s)) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 || var_3 == null || var_3 . length ( ) == 0 ) {
    return false ;
  }
  String [ ] var_9 = var_3 . split ( "" "" ) ;
  if ( var_2 . length ( ) != var_9 . length ) {
    return false ;
  }
  HashMap < Character , String > var_12 = new HashMap < Character , String > ( ) ;
  for ( int var_13 = 0 ;
  var_13 < var_2 . length ( ) ;
  var_13 ++ ) {
    char var_15 = var_2 . charAt ( var_13 ) ;
    String var_16 = var_9 [ var_13 ] ;
    if ( ! var_12 . containsKey ( var_15 ) ) {
      if ( var_12 . containsValue ( var_16 ) ) {
        return false ;
      }
      var_12 . put ( var_15 , var_16 ) ;
    }
    else if ( ! var_12 . get ( var_15 ) . equals ( var_16 ) ) {
      return false ;
    }
  }
  return true ;
}
"
222,<awangdev>121. Best Time to Buy and Sell Stock_1.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length <= 1) return 0;
        int profit = 0, n = prices.length;
        int[] min = new int[n];
        min[0] = prices[0];
        for (int i = 1; i < n; i++) {
            min[i] = Math.min(min[i - 1], prices[i]);
            profit = Math.max(profit, prices[i] - min[i]);
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) return 0 ;
  int var_5 = 0 , var_6 = var_0 . length ;
  int [ ] min = new int [ var_6 ] ;
  min [ 0 ] = var_0 [ 0 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_6 ;
  var_8 ++ ) {
    min [ var_8 ] = Math . min ( min [ var_8 - 1 ] , var_0 [ var_8 ] ) ;
    var_5 = Math . max ( var_5 , var_0 [ var_8 ] - min [ var_8 ] ) ;
  }
  return var_5 ;
}
"
223,<awangdev>200. Number of Islands_4.java,"private boolean validate(char[][] grid, int x, int y) {

        return x < 0 || x >= grid.length || y < 0 || y >= grid[0].length || grid[x][y] == '0';
    }","private boolean var_0 ( char [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 < 0 || var_2 >= var_1 . length || var_3 < 0 || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == '0' ;
}
"
224,<awangdev>One Edit Distance_2.java,"public boolean isOneEditDistance(String s, String t) {
        if (s == null || t == null || s.equals(t) || Math.abs(s.length() - t.length()) > 1) {
            return false;
        }
        int size = s.length() > t.length() ? t.length() : s.length();
        for (int i = 0; i < size; i++) {
            if (s.charAt(i) != t.charAt(i)) {
                if (s.substring(i + 1).equals(t.substring(i)) || s.substring(i).equals(t.substring(i + 1))) {
                    return true;
                }
                return s.substring(i + 1).equals(t.substring(i + 1));
            }
        }
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . equals ( var_3 ) || Math . abs ( var_2 . length ( ) - var_3 . length ( ) ) > 1 ) {
    return false ;
  }
  int var_10 = var_2 . length ( ) > var_3 . length ( ) ? var_3 . length ( ) : var_2 . length ( ) ;
  for ( int var_12 = 0 ;
  var_12 < var_10 ;
  var_12 ++ ) {
    if ( var_2 . charAt ( var_12 ) != var_3 . charAt ( var_12 ) ) {
      if ( var_2 . substring ( var_12 + 1 ) . equals ( var_3 . substring ( var_12 ) ) || var_2 . substring ( var_12 ) . equals ( var_3 . substring ( var_12 + 1 ) ) ) {
        return true ;
      }
      return var_2 . substring ( var_12 + 1 ) . equals ( var_3 . substring ( var_12 + 1 ) ) ;
    }
  }
  return true ;
}
"
225,<awangdev>40. Combination Sum II_2.java,"private boolean validate(int[] candidates, int target) {

        return candidates == null || candidates.length == 0 || target <= 0;
    }","private boolean var_0 ( int [ ] var_1 , int var_2 ) {
  return var_1 == null || var_1 . length == 0 || var_2 <= 0 ;
}
"
226,<awangdev>509. Fibonacci Number_2.java,"public int fibonacci(int n) {
        if (n <= 1) {
            return 0;
        }
        int[] fib = new int[n];
        fib[0] = 0;
        fib[1] = 1;
        for (int i = 2; i < n; i++) {
            fib[i] = fib[i - 1] + fib[i - 2];
        }
        return fib[n - 1];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 0 ;
  }
  int [ ] var_3 = new int [ var_0 ] ;
  var_3 [ 0 ] = 0 ;
  var_3 [ 1 ] = 1 ;
  for ( int var_5 = 2 ;
  var_5 < var_0 ;
  var_5 ++ ) {
    var_3 [ var_5 ] = var_3 [ var_5 - 1 ] + var_3 [ var_5 - 2 ] ;
  }
  return var_3 [ var_0 - 1 ] ;
}
"
227,<awangdev>55. Jump Game_3.java,"public boolean canJump(int[] nums) {
        if (nums == null || nums.length == 0) return true;
        int n = nums.length;
        boolean[] dp = new boolean[n];
        dp[0] = true;
        
        for (int i = 1; i < n; i++) {
            dp[i] = false;
            for (int j = 0; j < i; j++) { 
                if (dp[j] && j + nums[j] >= i) {
                    dp[i] = true;
                    break;
                }
            }
        }
        
        return dp[n - 1];
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) return true ;
  int var_5 = var_1 . length ;
  boolean [ ] var_7 = new boolean [ var_5 ] ;
  var_7 [ 0 ] = true ;
  for ( int var_9 = 1 ;
  var_9 < var_5 ;
  var_9 ++ ) {
    var_7 [ var_9 ] = false ;
    for ( int var_10 = 0 ;
    var_10 < var_9 ;
    var_10 ++ ) {
      if ( var_7 [ var_10 ] && var_10 + var_1 [ var_10 ] >= var_9 ) {
        var_7 [ var_9 ] = true ;
        break ;
      }
    }
  }
  return var_7 [ var_5 - 1 ] ;
}
"
228,<awangdev>Find Peak Element_3.java,"public int findPeakElement(int[] nums) {
        if (nums == null || nums.length <= 1) {
            return 0;
        }
        
        int n = nums.length;
        int start = 0;
        int end = nums.length - 1;
        int mid = 0;
        while (start <= end) {
            mid = start + (end - start) / 2;
            if ((mid - 1 < 0 || nums[mid] > nums[mid - 1]) && (mid + 1 >= n || nums[mid] > nums[mid + 1])) {
                return mid;
            } else if (mid - 1 >= 0 && nums[mid] < nums[mid - 1]) {
                end = mid - 1;
            } else {
                start = mid + 1;
            }
        }
        return mid;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  int var_6 = 0 ;
  int var_7 = var_0 . length - 1 ;
  int var_8 = 0 ;
  while ( var_6 <= var_7 ) {
    var_8 = var_6 + ( var_7 - var_6 ) / 2 ;
    if ( ( var_8 - 1 < 0 || var_0 [ var_8 ] > var_0 [ var_8 - 1 ] ) && ( var_8 + 1 >= var_5 || var_0 [ var_8 ] > var_0 [ var_8 + 1 ] ) ) {
      return var_8 ;
    }
    else if ( var_8 - 1 >= 0 && var_0 [ var_8 ] < var_0 [ var_8 - 1 ] ) {
      var_7 = var_8 - 1 ;
    }
    else {
      var_6 = var_8 + 1 ;
    }
  }
  return var_8 ;
}
"
229,<awangdev>Minimum Subarray_1.java,"public int minSubArray(List<Integer> nums) {
        if (nums == null || nums.size() == 0) return Integer.MAX_VALUE;
        int preMinSum = 0, min = Integer.MAX_VALUE;
        for (int num : nums) {
            preMinSum = Math.min(num, preMinSum + num);
            min = Math.min(min, preMinSum);
        }
        return min;
    }","public int sample_funcname ( List < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) return Integer . MAX_VALUE ;
  int var_7 = 0 , min = Integer . MAX_VALUE ;
  for ( int var_9 : var_2 ) {
    var_7 = Math . min ( var_9 , var_7 + var_9 ) ;
    min = Math . min ( min , var_7 ) ;
  }
  return min ;
}
"
230,<awangdev>One Edit Distance_3.java,"public boolean isOneEditDistance(String s, String t) {
        if (s == null || t == null) {
        	return false;
        } else if (Math.abs(s.length() - t.length()) > 1 || s.equals(t)) {
        	return false;
        }
        int leng = s.length() > t.length() ? t.length() : s.length();
        for (int i = 0; i < leng; i++) {
        	String ss = s;
        	String tt = t;
        	if (s.charAt(i) != t.charAt(i)) {
        		tt = t.substring(i + 1);
        		ss = s.substring(i);
        		if (tt.equals(ss)) {
        			return true;
        		}
        		tt = t.substring(i);
        		ss = s.substring(i + 1);
        		if (tt.equals(ss)) {
        			return true;
        		}
        		ss = s.substring(0, i) + s.substring(i + 1);
        		tt = t.substring(0, i) + t.substring(i + 1);
        		return ss.equals(tt);
        	}
        }
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null ) {
    return false ;
  }
  else if ( Math . abs ( var_2 . length ( ) - var_3 . length ( ) ) > 1 || var_2 . equals ( var_3 ) ) {
    return false ;
  }
  int var_10 = var_2 . length ( ) > var_3 . length ( ) ? var_3 . length ( ) : var_2 . length ( ) ;
  for ( int var_12 = 0 ;
  var_12 < var_10 ;
  var_12 ++ ) {
    String var_13 = var_2 ;
    String var_14 = var_3 ;
    if ( var_2 . charAt ( var_12 ) != var_3 . charAt ( var_12 ) ) {
      var_14 = var_3 . substring ( var_12 + 1 ) ;
      var_13 = var_2 . substring ( var_12 ) ;
      if ( var_14 . equals ( var_13 ) ) {
        return true ;
      }
      var_14 = var_3 . substring ( var_12 ) ;
      var_13 = var_2 . substring ( var_12 + 1 ) ;
      if ( var_14 . equals ( var_13 ) ) {
        return true ;
      }
      var_13 = var_2 . substring ( 0 , var_12 ) + var_2 . substring ( var_12 + 1 ) ;
      var_14 = var_3 . substring ( 0 , var_12 ) + var_3 . substring ( var_12 + 1 ) ;
      return var_13 . equals ( var_14 ) ;
    }
  }
  return true ;
}
"
231,<awangdev>Maximum Average Subarray I_1.java,"public double findMaxAverage(int[] nums, int k) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        double sum = 0;
        for (int i = 0; i < k; i++) {
            sum += nums[i];
        }
        
        double max = sum;
        for (int i = k; i < nums.length; i++) {
            max = Math.max(sum, max);
            sum = sum - nums[i - k] + nums[i];
        }
        max = Math.max(sum, max);
        return max / k;
    }","public double sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  double var_5 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < var_1 ;
  var_6 ++ ) {
    var_5 += var_0 [ var_6 ] ;
  }
  double max = var_5 ;
  for ( int var_6 = var_1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    max = Math . max ( var_5 , max ) ;
    var_5 = var_5 - var_0 [ var_6 - var_1 ] + var_0 [ var_6 ] ;
  }
  max = Math . max ( var_5 , max ) ;
  return max / var_1 ;
}
"
232,<awangdev>40. Combination Sum II_3.java,"private void dfs(List<List<Integer>> result, List<Integer> list,

                     int[] candidates, int index, int target) {
        for (int i = index; i < candidates.length; i++) {
            if (i > index && candidates[i] == candidates[i - 1]) continue;

            int value = candidates[i];
            list.add(value);
            if (target == value) result.add(new ArrayList<>(list));
            else if (target - value > 0) dfs(result, list, candidates, i + 1, target - value);
            list.remove(list.size() - 1); 
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] candidates , int index , int target ) {
  for ( int i = index ;
  i < candidates . length ;
  i ++ ) {
    if ( i > index && candidates [ i ] == candidates [ i - 1 ] ) continue ;
    int value = candidates [ i ] ;
    list . add ( value ) ;
    if ( target == value ) result . add ( new ArrayList < > ( list ) ) ;
    else if ( target - value > 0 ) dfs ( result , list , candidates , i + 1 , target - value ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
233,<awangdev>55. Jump Game_2.java,"public boolean canJump(int[] nums) {
        if (nums == null || nums.length == 0) return true;
        int n = nums.length, lastPos = n - 1;
        for (int i = lastPos; i >= 0; i--) { 
            if (i + nums[i] >= lastPos) lastPos = i;
        }
        return lastPos == 0;
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) return true ;
  int var_5 = var_1 . length , var_7 = var_5 - 1 ;
  for ( int var_8 = var_7 ;
  var_8 >= 0 ;
  var_8 -- ) {
    if ( var_8 + var_1 [ var_8 ] >= var_7 ) var_7 = var_8 ;
  }
  return var_7 == 0 ;
}
"
234,<awangdev>Find Peak Element_2.java,"public int findPeakElement(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int start = 0;
        int end = n - 1;
        while (start + 1 < end) {
            int mid = (start + end) >> 1;
            if (nums[mid] > nums[mid - 1] && nums[mid] > nums[mid + 1]) { 
                return mid;
            } else if (nums[mid] > nums[mid - 1]) { 
                start = mid;
            } else { 
                end = mid;
            }
        }
        return nums[start] > nums[end] ? start : end;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = 0 ;
  int var_7 = var_4 - 1 ;
  while ( var_5 + 1 < var_7 ) {
    int var_8 = ( var_5 + var_7 ) >> 1 ;
    if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] && var_0 [ var_8 ] > var_0 [ var_8 + 1 ] ) {
      return var_8 ;
    }
    else if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] ) {
      var_5 = var_8 ;
    }
    else {
      var_7 = var_8 ;
    }
  }
  return var_0 [ var_5 ] > var_0 [ var_7 ] ? var_5 : var_7 ;
}
"
235,<awangdev>509. Fibonacci Number_3.java,"public int fibonacci(int n) {
        if (n <= 1) {
            return 0;
        } 
        if (n == 2) {
            return 1;
        }
        return fibonacci(n - 1) + fibonacci(n - 2);
    }","public int sample_funcname ( int n ) {
  if ( n <= 1 ) {
    return 0 ;
  }
  if ( n == 2 ) {
    return 1 ;
  }
  return fibonacci ( n - 1 ) + fibonacci ( n - 2 ) ;
}
"
236,<awangdev>Jump Game II_3.java,"public int jump(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int start = 0, end = 0, steps = 0;
        while (end < n - 1) {
            steps++; 
            int farthest = 0;
            for (int i = start; i <= end; i++) {
                farthest = Math.max(farthest, i + nums[i]);
                if (farthest >= n - 1) {
                    return steps;
                }
            }
            start = end + 1;
            end = farthest;
        }
        return 0;  
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = 0 , var_6 = 0 , var_7 = 0 ;
  while ( var_6 < var_4 - 1 ) {
    var_7 ++ ;
    int var_9 = 0 ;
    for ( int var_10 = var_5 ;
    var_10 <= var_6 ;
    var_10 ++ ) {
      var_9 = Math . max ( var_9 , var_10 + var_0 [ var_10 ] ) ;
      if ( var_9 >= var_4 - 1 ) {
        return var_7 ;
      }
    }
    var_5 = var_6 + 1 ;
    var_6 = var_9 ;
  }
  return 0 ;
}
"
237,<awangdev>Excel Sheet Column Number_1.java,"public int titleToNumber(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        int count = 0;
        for (char c : s.toCharArray()) {
            int digit = c - 'A' + 1;
            count = count * 26 + digit;
        }
        return count;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  for ( char var_7 : var_1 . toCharArray ( ) ) {
    int var_10 = var_7 - 'A' + 1 ;
    var_5 = var_5 * 26 + var_10 ;
  }
  return var_5 ;
}
"
238,<awangdev>200. Number of Islands_5.java,"private boolean validate(char[][] grid, int x, int y) {

        return x >= 0 && x < grid.length && y >= 0 && y < grid[0].length && grid[x][y] == '1';
    }","private boolean var_0 ( char [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 >= 0 && var_2 < var_1 . length && var_3 >= 0 && var_3 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] == '1' ;
}
"
239,<awangdev>53. Maximum Subarray_1.java,"public int maxSubArray(int[] nums) {
        if (nums == null || nums.length == 0) return Integer.MIN_VALUE;
        int preMaxSum = 0, max = Integer.MIN_VALUE;
        for (int num : nums) {
            preMaxSum = Math.max(num, preMaxSum + num);
            max = Math.max(max, preMaxSum);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return Integer . MIN_VALUE ;
  int var_6 = 0 , max = Integer . MIN_VALUE ;
  for ( int var_8 : var_0 ) {
    var_6 = Math . max ( var_8 , var_6 + var_8 ) ;
    max = Math . max ( max , var_6 ) ;
  }
  return max ;
}
"
240,<awangdev>523. Continuous Subarray Sum_1.java,"public boolean checkSubarraySum(int[] nums, int k) {
        k = k == 0 ? Integer.MAX_VALUE : Math.abs(k); 
        if (nums.length / 2 > k) return true; 
        
        Set<Integer> set = new HashSet<>();
        int lastMod = 0;
        for (int num : nums) {
            int mod = (lastMod + num) % k;
            if (set.contains(mod)) return true;
            set.add(lastMod);
            lastMod = mod;
        }

        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  var_2 = var_2 == 0 ? Integer . MAX_VALUE : Math . abs ( var_2 ) ;
  if ( var_1 . length / 2 > var_2 ) return true ;
  Set < Integer > var_12 = new HashSet < > ( ) ;
  int var_13 = 0 ;
  for ( int var_14 : var_1 ) {
    int var_15 = ( var_13 + var_14 ) % var_2 ;
    if ( var_12 . contains ( var_15 ) ) return true ;
    var_12 . add ( var_13 ) ;
    var_13 = var_15 ;
  }
  return false ;
}
"
241,<awangdev>1060. Missing Element in Sorted Array_1.java,"public int missingElement(int[] nums, int k) {
        int start = 0, end = nums.length - 1;
        int count = nums[end] - nums[0] - end;
        if (count < k) {
            return nums[end] + k - count;
        }
        
        while (start + 1 < end) {
            int mid = start + (end - start) / 2;
            count = nums[mid] - nums[0] - mid;
            if (count >= k) end = mid;
            else start = mid;
        }
        count = nums[start] - nums[0] - start;
        return nums[start] + k - count;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 , var_6 = var_0 . length - 1 ;
  int var_7 = var_0 [ var_6 ] - var_0 [ 0 ] - var_6 ;
  if ( var_7 < var_1 ) {
    return var_0 [ var_6 ] + var_1 - var_7 ;
  }
  while ( var_3 + 1 < var_6 ) {
    int var_9 = var_3 + ( var_6 - var_3 ) / 2 ;
    var_7 = var_0 [ var_9 ] - var_0 [ 0 ] - var_9 ;
    if ( var_7 >= var_1 ) var_6 = var_9 ;
    else var_3 = var_9 ;
  }
  var_7 = var_0 [ var_3 ] - var_0 [ 0 ] - var_3 ;
  return var_0 [ var_3 ] + var_1 - var_7 ;
}
"
242,<awangdev>315. Count of Smaller Numbers After Self_2.java,"private int[] findRange(int[] nums) {

        int diff = 0, min = Integer.MAX_VALUE, max = Integer.MIN_VALUE;
        for (int num : nums) {
            min = Math.min(min, num);
            max = Math.max(max, num);
        }
        if (min < 0) {
            diff = Math.abs(min);
            max += diff;
            min += diff;
        }
        return new int[]{min, max, diff};
    }","private int [ ] sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 , min = Integer . MAX_VALUE , max = Integer . MIN_VALUE ;
  for ( int var_8 : var_0 ) {
    min = Math . min ( min , var_8 ) ;
    max = Math . max ( max , var_8 ) ;
  }
  if ( min < 0 ) {
    var_2 = Math . abs ( min ) ;
    max += var_2 ;
    min += var_2 ;
  }
  return new int [ ] {
    min , max , var_2 };
  }
  "
243,<awangdev>Burst Balloons_1.java,"public int maxCoins(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int[] values = new int[n + 2];
        values[0] = 1;
        values[n + 1] = 1;
        for (int i = 1; i <= n; i++) {
            values[i] = nums[i - 1];
        }
        
        n = values.length;
        int[][] dp = new int[n][n]; 
        for (int len = 3; len <= n; len++) {
            for (int i = 0; i <= n - len; i++) {
                int j = len + i - 1;
                for (int k = i + 1; k < j; k++) {
                    dp[i][j] = Math.max(dp[i][j], dp[i][k] + dp[k][j] + values[i] * values[k] * values[j]);
                }
            }
        }
        
        return dp[0][n - 1];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int [ ] var_6 = new int [ var_4 + 2 ] ;
  var_6 [ 0 ] = 1 ;
  var_6 [ var_4 + 1 ] = 1 ;
  for ( int var_8 = 1 ;
  var_8 <= var_4 ;
  var_8 ++ ) {
    var_6 [ var_8 ] = var_0 [ var_8 - 1 ] ;
  }
  var_4 = var_6 . length ;
  int [ ] [ ] var_9 = new int [ var_4 ] [ var_4 ] ;
  for ( int var_11 = 3 ;
  var_11 <= var_4 ;
  var_11 ++ ) {
    for ( int var_8 = 0 ;
    var_8 <= var_4 - var_11 ;
    var_8 ++ ) {
      int var_12 = var_11 + var_8 - 1 ;
      for ( int var_13 = var_8 + 1 ;
      var_13 < var_12 ;
      var_13 ++ ) {
        var_9 [ var_8 ] [ var_12 ] = Math . max ( var_9 [ var_8 ] [ var_12 ] , var_9 [ var_8 ] [ var_13 ] + var_9 [ var_13 ] [ var_12 ] + var_6 [ var_8 ] * var_6 [ var_13 ] * var_6 [ var_12 ] ) ;
      }
    }
  }
  return var_9 [ 0 ] [ var_4 - 1 ] ;
}
"
244,<awangdev>1094. Car Pooling_2.java,"private PriorityQueue<int[]> buildQueue(int[][] trips) {

        PriorityQueue<int[]> queue = new PriorityQueue<>(Comparator.comparing(p -> p[0]));
        for (int[] trip : trips) {
            queue.offer(new int[]{trip[1], trip[0]});
            queue.offer(new int[]{trip[2], -trip[0]});
        }
        return queue;
    }","private PriorityQueue < int [ ] > var_0 ( int [ ] [ ] var_1 ) {
  PriorityQueue < int [ ] > var_7 = new PriorityQueue < > ( Comparator . comparing ( var_3 -> var_3 [ 0 ] ) ) ;
  for ( int [ ] var_8 : var_1 ) {
    var_7 . offer ( new int [ ] {
      var_8 [ 1 ] , var_8 [ 0 ] }
      ) ;
      var_7 . offer ( new int [ ] {
        var_8 [ 2 ] , - var_8 [ 0 ] }
        ) ;
      }
      return var_7 ;
    }
    "
245,<awangdev>Wiggle Sort_3.java,"public void swap(int[] nums, int x, int y) {
    	int temp = nums[x];
    	nums[x] = nums[y];
    	nums[y] = temp;
    }","public void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
246,<awangdev>[lint]. 3 Sum Closest_1.java,"public int threeSumClosest(int[] nums, int target) {
        if (nums == null || nums.length < 3) {
            return 0;
        }
        Arrays.sort(nums); 
        long result = nums[0] + nums[1] + nums[2];
        for (int i = 0; i < nums.length - 2; i++) {
            int start = i + 1;
            int end = nums.length - 1;
            while (start < end) {
                long sum = nums[start] + nums[end] + nums[i];
                if (sum > target) {
                    end--;
                } else {
                    start++;
                }
                result = Math.abs(sum - target) < Math.abs(result - target) ? sum : result;
            }
        }
        return (int)result;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length < 3 ) {
    return 0 ;
  }
  Arrays . sort ( var_0 ) ;
  long var_10 = var_0 [ 0 ] + var_0 [ 1 ] + var_0 [ 2 ] ;
  for ( int var_11 = 0 ;
  var_11 < var_0 . length - 2 ;
  var_11 ++ ) {
    int var_12 = var_11 + 1 ;
    int var_13 = var_0 . length - 1 ;
    while ( var_12 < var_13 ) {
      long var_14 = var_0 [ var_12 ] + var_0 [ var_13 ] + var_0 [ var_11 ] ;
      if ( var_14 > var_1 ) {
        var_13 -- ;
      }
      else {
        var_12 ++ ;
      }
      var_10 = Math . abs ( var_14 - var_1 ) < Math . abs ( var_10 - var_1 ) ? var_14 : var_10 ;
    }
  }
  return ( int ) var_10 ;
}
"
247,<awangdev>Two Strings Are Anagrams_2.java,"public boolean isAnagram(String s, String t) {
        if (s == null || t == null || s.length() != t.length()) {
            return false;
        }
        if (s.equals(t)) {
            return true;
        }
        HashMap<String, Integer> map = new HashMap<String, Integer>();
        for (int i = 0; i < s.length(); i++) {
            String ss = s.substring(i, i + 1);
            String tt = t.substring(i, i + 1);
            if (!map.containsKey(ss)) {
                map.put(ss, 0);
            } 
            map.put(ss, map.get(ss) + 1);
            if (!map.containsKey(tt)) {
                map.put(tt, 0);
            }
            map.put(tt, map.get(tt) - 1);
        }
        
        for (Map.Entry<String, Integer> entry : map.entrySet()) {
            if (entry.getValue() != 0) {
                return false;
            }
        }
        
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) != var_3 . length ( ) ) {
    return false ;
  }
  if ( var_2 . equals ( var_3 ) ) {
    return true ;
  }
  HashMap < String , Integer > var_9 = new HashMap < String , Integer > ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_2 . length ( ) ;
  var_11 ++ ) {
    String var_14 = var_2 . substring ( var_11 , var_11 + 1 ) ;
    String var_15 = var_3 . substring ( var_11 , var_11 + 1 ) ;
    if ( ! var_9 . containsKey ( var_14 ) ) {
      var_9 . put ( var_14 , 0 ) ;
    }
    var_9 . put ( var_14 , var_9 . get ( var_14 ) + 1 ) ;
    if ( ! var_9 . containsKey ( var_15 ) ) {
      var_9 . put ( var_15 , 0 ) ;
    }
    var_9 . put ( var_15 , var_9 . get ( var_15 ) - 1 ) ;
  }
  for ( Map . Entry < String , Integer > var_20 : var_9 . entrySet ( ) ) {
    if ( var_20 . getValue ( ) != 0 ) {
      return false ;
    }
  }
  return true ;
}
"
248,<awangdev>33. Search in Rotated Sorted Array_1.java,"public int search(int[] nums, int target) {
        if (nums == null || nums.length == 0) return -1;
        int start = 0, end = nums.length - 1;
        while (start + 1 < end) {
            int mid = start + (end - start) / 2;
            if (nums[mid] == target) return mid;
            if (nums[start] < nums[mid]) { 
                if (nums[start] <= target && target <= nums[mid]) end = mid;
                else start = mid;
            } else { 
                if (nums[mid] <= target && target <= nums[end]) start = mid;
                else end = mid;
            }
        }
        if (nums[start] == target) return start;
        if (nums[end] == target) return end;
        
        return -1;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) return - 1 ;
  int var_6 = 0 , var_7 = var_0 . length - 1 ;
  while ( var_6 + 1 < var_7 ) {
    int var_9 = var_6 + ( var_7 - var_6 ) / 2 ;
    if ( var_0 [ var_9 ] == var_1 ) return var_9 ;
    if ( var_0 [ var_6 ] < var_0 [ var_9 ] ) {
      if ( var_0 [ var_6 ] <= var_1 && var_1 <= var_0 [ var_9 ] ) var_7 = var_9 ;
      else var_6 = var_9 ;
    }
    else {
      if ( var_0 [ var_9 ] <= var_1 && var_1 <= var_0 [ var_7 ] ) var_6 = var_9 ;
      else var_7 = var_9 ;
    }
  }
  if ( var_0 [ var_6 ] == var_1 ) return var_6 ;
  if ( var_0 [ var_7 ] == var_1 ) return var_7 ;
  return - 1 ;
}
"
249,<awangdev>Backpack II_6.java,"public int backPackII(int m, int[] A, int V[]) {
        if (A == null || V == null || A.length != V.length) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[2][m + 1]; 
        dp[0][0] = 0; 
        for (int j = 0; j <= m; j++) {
            dp[0][j] = 0; 
        }
		int curr = 0, prev;
    
        for (int i = 1; i <= n; i++) {
			prev = curr;
			curr = 1 - prev;
            for (int j = 1; j <= m; j++) {
                dp[curr][j] = dp[prev][j]; 
                if (j - A[i - 1] >= 0) {
                   dp[curr][j] = Math.max(dp[curr][j], dp[prev][j - A[i - 1]] + V[i - 1]); 
                }
            }
        }
        return dp[curr][m];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) {
  if ( var_1 == null || var_2 == null || var_1 . length != var_2 . length ) {
    return 0 ;
  }
  int var_6 = var_1 . length ;
  int [ ] [ ] var_9 = new int [ 2 ] [ var_0 + 1 ] ;
  var_9 [ 0 ] [ 0 ] = 0 ;
  for ( int var_10 = 0 ;
  var_10 <= var_0 ;
  var_10 ++ ) {
    var_9 [ 0 ] [ var_10 ] = 0 ;
  }
  int var_11 = 0 , var_12 ;
  for ( int var_13 = 1 ;
  var_13 <= var_6 ;
  var_13 ++ ) {
    var_12 = var_11 ;
    var_11 = 1 - var_12 ;
    for ( int var_10 = 1 ;
    var_10 <= var_0 ;
    var_10 ++ ) {
      var_9 [ var_11 ] [ var_10 ] = var_9 [ var_12 ] [ var_10 ] ;
      if ( var_10 - var_1 [ var_13 - 1 ] >= 0 ) {
        var_9 [ var_11 ] [ var_10 ] = Math . max ( var_9 [ var_11 ] [ var_10 ] , var_9 [ var_12 ] [ var_10 - var_1 [ var_13 - 1 ] ] + var_2 [ var_13 - 1 ] ) ;
      }
    }
  }
  return var_9 [ var_11 ] [ var_0 ] ;
}
"
250,<awangdev>215. Kth Largest Element in an Array_2.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
251,<awangdev>Compare Version Numbers_2.java,"private int compareString(String str1, String str2) {

        if (str1.equals(str2)) {
            return 0;
        }
        while (str1 != null && str1.length() > 1 && str1.charAt(0) == '0') {
            str1 = str1.substring(1);
        }
        
        while (str2 != null && str2.length() > 1 && str2.charAt(0) == '0') {
            str2 = str2.substring(1);
        }
        
        if (str1.length() != str2.length()) {
            return str1.length() < str2.length() ? -1 : 1;
        }
        for (int i = 0; i < str1.length(); i++) {
            int digit1 = str1.charAt(i) - '0';
            int digit2 = str2.charAt(i) - '0';
            if (digit1 < digit2) {
                return -1;
            } else if (digit1 > digit2) {
                return 1;
            }
        }
        return 0;
    }","private int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 . equals ( var_2 ) ) {
    return 0 ;
  }
  while ( var_1 != null && var_1 . length ( ) > 1 && var_1 . charAt ( 0 ) == '0' ) {
    var_1 = var_1 . substring ( 1 ) ;
  }
  while ( var_2 != null && var_2 . length ( ) > 1 && var_2 . charAt ( 0 ) == '0' ) {
    var_2 = var_2 . substring ( 1 ) ;
  }
  if ( var_1 . length ( ) != var_2 . length ( ) ) {
    return var_1 . length ( ) < var_2 . length ( ) ? - 1 : 1 ;
  }
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ( ) ;
  var_11 ++ ) {
    int var_12 = var_1 . charAt ( var_11 ) - '0' ;
    int var_13 = var_2 . charAt ( var_11 ) - '0' ;
    if ( var_12 < var_13 ) {
      return - 1 ;
    }
    else if ( var_12 > var_13 ) {
      return 1 ;
    }
  }
  return 0 ;
}
"
252,<awangdev>Backpack V_2.java,"public int backPackV(int[] nums, int target) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int[][] dp = new int[2][target + 1];
        dp[0][0] = 1; 
        for (int j = 1; j <= target; j++) {
            dp[0][j] = 0;
        }
        int curr = 0, prev = 1;
        for (int i = 1; i <= n; i++) {
            prev = curr;
            curr = 1 - curr;
            for  (int j = 0; j <= target; j++) {
                dp[curr][j] = dp[prev][j];
                if (j - nums[i - 1] >= 0) {
                    dp[curr][j] += dp[prev][j - nums[i - 1]];    
                }
            }
        }
        return dp[curr][target];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  int [ ] [ ] var_8 = new int [ 2 ] [ var_1 + 1 ] ;
  var_8 [ 0 ] [ 0 ] = 1 ;
  for ( int var_9 = 1 ;
  var_9 <= var_1 ;
  var_9 ++ ) {
    var_8 [ 0 ] [ var_9 ] = 0 ;
  }
  int var_10 = 0 , var_11 = 1 ;
  for ( int var_12 = 1 ;
  var_12 <= var_5 ;
  var_12 ++ ) {
    var_11 = var_10 ;
    var_10 = 1 - var_10 ;
    for ( int var_9 = 0 ;
    var_9 <= var_1 ;
    var_9 ++ ) {
      var_8 [ var_10 ] [ var_9 ] = var_8 [ var_11 ] [ var_9 ] ;
      if ( var_9 - var_0 [ var_12 - 1 ] >= 0 ) {
        var_8 [ var_10 ] [ var_9 ] += var_8 [ var_11 ] [ var_9 - var_0 [ var_12 - 1 ] ] ;
      }
    }
  }
  return var_8 [ var_10 ] [ var_1 ] ;
}
"
253,<awangdev>1106. Parsing A Boolean Expression_3.java,"public boolean parseBoolExpr(String exp) {
        Stack<Character> stack = new Stack<>();
        for (char c : exp.toCharArray()) {
            if (c == ')') {
                Set<Character> expItems = new HashSet<>();
                while (stack.peek() != '(') expItems.add(stack.pop());
                stack.pop(); 
                char op = stack.pop();
                if (op == '&') stack.push(expItems.contains('f') ? 'f' : 't');
                else if (op == '|') stack.push(expItems.contains('t') ? 't' : 'f');
                else if (op == '!') stack.push(expItems.contains('t') ? 'f' : 't');
            } else if (c != ',') {
                stack.push(c);
            }
        }
        return stack.pop() == 't';
    }","public boolean var_0 ( String var_2 ) {
  Stack < Character > var_5 = new Stack < > ( ) ;
  for ( char var_7 : var_2 . toCharArray ( ) ) {
    if ( var_7 == ')' ) {
      Set < Character > var_11 = new HashSet < > ( ) ;
      while ( var_5 . peek ( ) != '(' ) var_11 . add ( var_5 . pop ( ) ) ;
      var_5 . pop ( ) ;
      char var_16 = var_5 . pop ( ) ;
      if ( var_16 == '&' ) var_5 . push ( var_11 . contains ( 'f' ) ? 'f' : 't' ) ;
      else if ( var_16 == '|' ) var_5 . push ( var_11 . contains ( 't' ) ? 't' : 'f' ) ;
      else if ( var_16 == '!' ) var_5 . push ( var_11 . contains ( 't' ) ? 'f' : 't' ) ;
    }
    else if ( var_7 != ',' ) {
      var_5 . push ( var_7 ) ;
    }
  }
  return var_5 . pop ( ) == 't' ;
}
"
254,<awangdev>Remove Duplicate Letters_2.java,"String removeDuplicateLetters(String s) {
        if (s == null || s.length() <= 1) {
            return s;
        }
        char[] arr = s.toCharArray();
        int[] count = new int[256];
        boolean[] visited = new boolean[256];
        for (char c : arr) {
            count[c]++;
        }

        Stack<Character> stack = new Stack<>();
        stack.push('0');
        for (char c : arr) {
            count[c]--;
            if (visited[c]) {
                continue;
            }
            while (c < stack.peek() && count[stack.peek()] > 0) {
                visited[stack.pop()] = false;
            }
            stack.push(c);
            visited[c] = true;
        }

        StringBuffer sb = new StringBuffer();
        while (!stack.isEmpty()) {
            sb.insert(0, stack.pop());
        }
        return sb.substring(1).toString();
    }","String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) <= 1 ) {
    return var_2 ;
  }
  char [ ] var_7 = var_2 . toCharArray ( ) ;
  int [ ] var_9 = new int [ 256 ] ;
  boolean [ ] var_11 = new boolean [ 256 ] ;
  for ( char var_12 : var_7 ) {
    var_9 [ var_12 ] ++ ;
  }
  Stack < Character > var_15 = new Stack < > ( ) ;
  var_15 . push ( '0' ) ;
  for ( char var_12 : var_7 ) {
    var_9 [ var_12 ] -- ;
    if ( var_11 [ var_12 ] ) {
      continue ;
    }
    while ( var_12 < var_15 . peek ( ) && var_9 [ var_15 . peek ( ) ] > 0 ) {
      var_11 [ var_15 . pop ( ) ] = false ;
    }
    var_15 . push ( var_12 ) ;
    var_11 [ var_12 ] = true ;
  }
  StringBuffer var_21 = new StringBuffer ( ) ;
  while ( ! var_15 . isEmpty ( ) ) {
    var_21 . insert ( 0 , var_15 . pop ( ) ) ;
  }
  return var_21 . substring ( 1 ) . toString ( ) ;
}
"
255,<awangdev>13. Roman to Integer_3.java,"private Map<String, Integer> buildSpecialMap() {

        Map<String, Integer> map = new HashMap<>();
        map.put(""IV"", 4);
        map.put(""IX"", 9);
        map.put(""XL"", 40);
        map.put(""XC"", 90);
        map.put(""CD"", 400);
        map.put(""CM"", 900);
        return map;
    }","private Map < String , Integer > var_2 ( ) {
  Map < String , Integer > var_5 = new HashMap < > ( ) ;
  var_5 . put ( ""IV"" , 4 ) ;
  var_5 . put ( ""IX"" , 9 ) ;
  var_5 . put ( ""XL"" , 40 ) ;
  var_5 . put ( ""XC"" , 90 ) ;
  var_5 . put ( ""CD"" , 400 ) ;
  var_5 . put ( ""CM"" , 900 ) ;
  return var_5 ;
}
"
256,<awangdev>1033. Moving Stones Until Consecutive_1.java,"public int[] numMovesStones(int a, int b, int c) {
        int[] arr = new int[]{a, b, c};
        Arrays.sort(arr);
        int max = arr[2] - arr[0] - 2;
        if (arr[2] - arr[0] == 2) return new int[]{0, max};
        if (arr[1] - arr[0] <= 2 || arr[2] - arr[1] <= 2) return new int[]{1, max};
        return new int[]{2, max};
    }","public int [ ] sample_funcname ( int var_0 , int var_1 , int var_2 ) {
  int [ ] var_3 = new int [ ] {
    var_0 , var_1 , var_2 };
    Arrays . sort ( var_3 ) ;
    int var_8 = var_3 [ 2 ] - var_3 [ 0 ] - 2 ;
    if ( var_3 [ 2 ] - var_3 [ 0 ] == 2 ) return new int [ ] {
      0 , var_8 };
      if ( var_3 [ 1 ] - var_3 [ 0 ] <= 2 || var_3 [ 2 ] - var_3 [ 1 ] <= 2 ) return new int [ ] {
        1 , var_8 };
        return new int [ ] {
          2 , var_8 };
        }
        "
257,<awangdev>Convert Expression to Polish Notation_1.java,"public int getWeight(int base, String s) {
        if (s.equals(""+"") || s.equals(""-"")) {
            return base + 1;
        }
        if (s.equals(""*"") || s.equals(""/"")) {
            return base + 2;
        }
        return Integer.MAX_VALUE;
    }","public int sample_funcname ( int var_0 , String var_2 ) {
  if ( var_2 . equals ( ""+"" ) || var_2 . equals ( ""-"" ) ) {
    return var_0 + 1 ;
  }
  if ( var_2 . equals ( ""*"" ) || var_2 . equals ( ""/"" ) ) {
    return var_0 + 2 ;
  }
  return Integer . MAX_VALUE ;
}
"
258,<awangdev>Minimum Size Subarray Sum_1.java,"public int minSubArrayLen(int s, int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int start, end, sum;
        start = end = sum = 0;
        int min = Integer.MAX_VALUE;
        while (end < nums.length) {
            while (sum < s && end < nums.length) {
                sum += nums[end];
                end++;
            }
            while (sum >= s && start >= 0) {
                min = Math.min(min, end - start);
                sum -= nums[start];
                start++;
            }
        }
        return min == Integer.MAX_VALUE ? 0 : min;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return 0 ;
  }
  int var_5 , var_6 , var_7 ;
  var_5 = var_6 = var_7 = 0 ;
  int min = Integer . MAX_VALUE ;
  while ( var_6 < var_1 . length ) {
    while ( var_7 < var_0 && var_6 < var_1 . length ) {
      var_7 += var_1 [ var_6 ] ;
      var_6 ++ ;
    }
    while ( var_7 >= var_0 && var_5 >= 0 ) {
      min = Math . min ( min , var_6 - var_5 ) ;
      var_7 -= var_1 [ var_5 ] ;
      var_5 ++ ;
    }
  }
  return min == Integer . MAX_VALUE ? 0 : min ;
}
"
259,<awangdev>717. 1-bit and 2-bit Characters_1.java,"public boolean isOneBitCharacter(int[] bits) {
        if (bits == null || bits.length == 0) {
            return false;
        }
        int index = 0;
        while (index < bits.length - 1) {
            index += bits[index] % 2 == 1 ? 2 : 1;
        }
        return index == bits.length - 1;
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  int var_5 = 0 ;
  while ( var_5 < var_1 . length - 1 ) {
    var_5 += var_1 [ var_5 ] % 2 == 1 ? 2 : 1 ;
  }
  return var_5 == var_1 . length - 1 ;
}
"
260,<awangdev>Interleaving Positive and Negative Numbers_1.java,"public void rerange(int[] A) {
        if (A == null || A.length <= 1) {
            return;
        }
        Arrays.sort(A);
        int start = 0;
        int end = A.length - 1;
        if (A.length % 2 != 0) {
            if (A[(start + end) / 2] >= 0) {
                end--;
            } else {
                start++;
            }    
        }
        
        while (start < end) {
            int temp = A[start];
            A[start] = A[end];
            A[end] = temp;
            start += 2;
            end -= 2;
        }
    }","public void var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length <= 1 ) {
    return ;
  }
  Arrays . sort ( var_1 ) ;
  int var_8 = 0 ;
  int var_9 = var_1 . length - 1 ;
  if ( var_1 . length % 2 != 0 ) {
    if ( var_1 [ ( var_8 + var_9 ) / 2 ] >= 0 ) {
      var_9 -- ;
    }
    else {
      var_8 ++ ;
    }
  }
  while ( var_8 < var_9 ) {
    int var_11 = var_1 [ var_8 ] ;
    var_1 [ var_8 ] = var_1 [ var_9 ] ;
    var_1 [ var_9 ] = var_11 ;
    var_8 += 2 ;
    var_9 -= 2 ;
  }
}
"
261,<awangdev>Maximum Subarray II_5.java,"public int maxTwoSubArrays(ArrayList<Integer> nums) {
        if (nums == null || nums.size() == 0) {
            return 0;
        }
        int[] frontSum = new int[nums.size()];
        int[] endSum = new int[nums.size()];
        int maxSum = 0;
        frontSum[0] = nums.get(0);
        for (int i = 1; i < frontSum.length; i++) {
            if (frontSum[i - 1] < 0) {
                frontSum[i] = nums.get(i);
            } else {
                frontSum[i] = frontSum[i - 1] + nums.get(i);
            }
        }
        maxSum = frontSum[0];
        for (int i = 1; i < frontSum.length; i++) {
            if (frontSum[i] < maxSum) {
                frontSum[i] = maxSum;
            } else {
                maxSum = frontSum[i];
            }
        }
        
        endSum[endSum.length - 1] = nums.get(nums.size() - 1);
        for (int i = endSum.length - 2; i >= 0; i--) {
            if (endSum[i + 1] < 0) {
                endSum[i] = nums.get(i);
            } else {
                endSum[i] = endSum[i + 1] + nums.get(i);
            }
        }
        maxSum = endSum[endSum.length - 1];
        for (int i = endSum.length - 2; i >= 0; i--) {
            if (endSum[i] < maxSum) {
                endSum[i] = maxSum;
            } else {
                maxSum = endSum[i];
            }
        }
        maxSum = Integer.MIN_VALUE;
        for (int i = 0; i < nums.size() - 1; i++) {
            maxSum = Math.max(maxSum, frontSum[i] + endSum[i + 1]);
        }
        return maxSum;
    }","public int sample_funcname ( ArrayList < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int [ ] var_6 = new int [ var_2 . size ( ) ] ;
  int [ ] var_7 = new int [ var_2 . size ( ) ] ;
  int var_8 = 0 ;
  var_6 [ 0 ] = var_2 . get ( 0 ) ;
  for ( int var_11 = 1 ;
  var_11 < var_6 . length ;
  var_11 ++ ) {
    if ( var_6 [ var_11 - 1 ] < 0 ) {
      var_6 [ var_11 ] = var_2 . get ( var_11 ) ;
    }
    else {
      var_6 [ var_11 ] = var_6 [ var_11 - 1 ] + var_2 . get ( var_11 ) ;
    }
  }
  var_8 = var_6 [ 0 ] ;
  for ( int var_11 = 1 ;
  var_11 < var_6 . length ;
  var_11 ++ ) {
    if ( var_6 [ var_11 ] < var_8 ) {
      var_6 [ var_11 ] = var_8 ;
    }
    else {
      var_8 = var_6 [ var_11 ] ;
    }
  }
  var_7 [ var_7 . length - 1 ] = var_2 . get ( var_2 . size ( ) - 1 ) ;
  for ( int var_11 = var_7 . length - 2 ;
  var_11 >= 0 ;
  var_11 -- ) {
    if ( var_7 [ var_11 + 1 ] < 0 ) {
      var_7 [ var_11 ] = var_2 . get ( var_11 ) ;
    }
    else {
      var_7 [ var_11 ] = var_7 [ var_11 + 1 ] + var_2 . get ( var_11 ) ;
    }
  }
  var_8 = var_7 [ var_7 . length - 1 ] ;
  for ( int var_11 = var_7 . length - 2 ;
  var_11 >= 0 ;
  var_11 -- ) {
    if ( var_7 [ var_11 ] < var_8 ) {
      var_7 [ var_11 ] = var_8 ;
    }
    else {
      var_8 = var_7 [ var_11 ] ;
    }
  }
  var_8 = Integer . MIN_VALUE ;
  for ( int var_11 = 0 ;
  var_11 < var_2 . size ( ) - 1 ;
  var_11 ++ ) {
    var_8 = Math . max ( var_8 , var_6 [ var_11 ] + var_7 [ var_11 + 1 ] ) ;
  }
  return var_8 ;
}
"
262,<awangdev>1203. Sort Items by Groups Respecting Dependencies_3.java,"private Map<Integer, List<Integer>> buildItemGraph(List<Integer> items, List<List<Integer>> beforeItems) {

        Map<Integer, List<Integer>> graph = new HashMap<>();
        for (int i : items) {
            for (int item : beforeItems.get(i)) {
                graph.putIfAbsent(item, new ArrayList<>());
                graph.get(item).add(i);
            }
        }
        return graph;
    }","private Map < Integer , List < Integer >> var_2 ( List < Integer > var_3 , List < List < Integer >> var_4 ) {
  Map < Integer , List < Integer >> var_7 = new HashMap < > ( ) ;
  for ( int var_8 : var_3 ) {
    for ( int var_10 : var_4 . get ( var_8 ) ) {
      var_7 . putIfAbsent ( var_10 , new ArrayList < > ( ) ) ;
      var_7 . get ( var_10 ) . add ( var_8 ) ;
    }
  }
  return var_7 ;
}
"
263,<awangdev>256. Paint House_2.java,"public int minCost(int[][] costs) {
        if (costs == null || costs.length == 0) return 0;
        int n = costs.length, m = costs[0].length;
        int[][] dp = new int[n + 1][m]; 
        
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j < m; j++) {
                dp[i][j] = Integer.MAX_VALUE;
                for (int k = 0; k < m; k++) {
                    if (j == k) continue; 
                    dp[i][j] = Math.min(dp[i][j], dp[i - 1][k] + costs[i - 1][j]);
                }
            }
        }
        
        int min = Integer.MAX_VALUE;
        for (int j = 0; j < m; j++) min = Math.min(min, dp[n][j]);
        return min;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_7 = new int [ var_4 + 1 ] [ var_5 ] ;
  for ( int var_8 = 1 ;
  var_8 <= var_4 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      var_7 [ var_8 ] [ var_9 ] = Integer . MAX_VALUE ;
      for ( int var_12 = 0 ;
      var_12 < var_5 ;
      var_12 ++ ) {
        if ( var_9 == var_12 ) continue ;
        var_7 [ var_8 ] [ var_9 ] = Math . min ( var_7 [ var_8 ] [ var_9 ] , var_7 [ var_8 - 1 ] [ var_12 ] + var_0 [ var_8 - 1 ] [ var_9 ] ) ;
      }
    }
  }
  int min = Integer . MAX_VALUE ;
  for ( int var_9 = 0 ;
  var_9 < var_5 ;
  var_9 ++ ) min = Math . min ( min , var_7 [ var_4 ] [ var_9 ] ) ;
  return min ;
}
"
264,<awangdev>4Sum_2.java,"public ArrayList<ArrayList<Integer>> fourSum(int[] numbers, int target) {     
      ArrayList<ArrayList<Integer>> rst = new ArrayList<ArrayList<Integer>>();
      if(numbers == null || numbers.length < 4) {
        return rst;
      }
      Arrays.sort(numbers);
      for (int i = 0; i < numbers.length - 3; i++) {
        if (i != 0 && numbers[i] == numbers[i - 1]) {
          continue;
        }
        for (int j = i + 1; j < numbers.length - 2; j++) {
          if (j != i + 1 && numbers[j] == numbers[j - 1]) {
            continue;
          }
          int third = j + 1;
          int fourth = numbers.length - 1;
          while (third < fourth) {
            int sum = numbers[i] + numbers[j] + numbers[third] + numbers[fourth];
            if (sum < target) {
              third++;
            } else if (sum > target) {
              fourth--;
            } else {
              ArrayList<Integer> list = new ArrayList<Integer>();
              list.add(numbers[i]);
              list.add(numbers[j]);
              list.add(numbers[third]);
              list.add(numbers[fourth]);
              rst.add(list);
              third++;
              fourth--;
              while (third < fourth && numbers[third] == numbers[third - 1]) {
                third++;
              }
              while (third < fourth && numbers[fourth] == numbers[fourth + 1]){
                fourth--;
              }
            }
          }
        }
      }
      return rst;
    }","public ArrayList < ArrayList < Integer >> var_2 ( int [ ] var_3 , int var_4 ) {
  ArrayList < ArrayList < Integer >> var_5 = new ArrayList < ArrayList < Integer >> ( ) ;
  if ( var_3 == null || var_3 . length < 4 ) {
    return var_5 ;
  }
  Arrays . sort ( var_3 ) ;
  for ( int var_12 = 0 ;
  var_12 < var_3 . length - 3 ;
  var_12 ++ ) {
    if ( var_12 != 0 && var_3 [ var_12 ] == var_3 [ var_12 - 1 ] ) {
      continue ;
    }
    for ( int var_15 = var_12 + 1 ;
    var_15 < var_3 . length - 2 ;
    var_15 ++ ) {
      if ( var_15 != var_12 + 1 && var_3 [ var_15 ] == var_3 [ var_15 - 1 ] ) {
        continue ;
      }
      int var_17 = var_15 + 1 ;
      int var_18 = var_3 . length - 1 ;
      while ( var_17 < var_18 ) {
        int var_19 = var_3 [ var_12 ] + var_3 [ var_15 ] + var_3 [ var_17 ] + var_3 [ var_18 ] ;
        if ( var_19 < var_4 ) {
          var_17 ++ ;
        }
        else if ( var_19 > var_4 ) {
          var_18 -- ;
        }
        else {
          ArrayList < Integer > var_20 = new ArrayList < Integer > ( ) ;
          var_20 . add ( var_3 [ var_12 ] ) ;
          var_20 . add ( var_3 [ var_15 ] ) ;
          var_20 . add ( var_3 [ var_17 ] ) ;
          var_20 . add ( var_3 [ var_18 ] ) ;
          var_5 . add ( var_20 ) ;
          var_17 ++ ;
          var_18 -- ;
          while ( var_17 < var_18 && var_3 [ var_17 ] == var_3 [ var_17 - 1 ] ) {
            var_17 ++ ;
          }
          while ( var_17 < var_18 && var_3 [ var_18 ] == var_3 [ var_18 + 1 ] ) {
            var_18 -- ;
          }
        }
      }
    }
  }
  return var_5 ;
}
"
265,<awangdev>68. Text Justification_2.java,"private String generateSpace(int n) {

        if (n <= 0) return """";
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < n; i++) sb.append("" "");
        return sb.toString();
    }","private String var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) return """" ;
  StringBuffer var_5 = new StringBuffer ( ) ;
  for ( int var_6 = 0 ;
  var_6 < var_1 ;
  var_6 ++ ) var_5 . append ( "" "" ) ;
  return var_5 . toString ( ) ;
}
"
266,<awangdev>Ones and Zeroes_2.java,"public int findMaxForm(String[] strs, int m, int n) {
        if (strs == null || strs.length == 0 || (m == 0 && n == 0)) {
            return 0;
        }
        int len = strs.length;
        int[][][] dp = new int[m + 1][n + 1][2];
        int curr = 1;
        int prev = 0;
        
        int[] ones = new int[len];
        int[] zeros = new int[len];
        for (int k = 0; k < len; k++) {
            char[] ss = strs[k].toCharArray();
            for (char c : ss) {
                ones[k] += c == '1' ? 1 : 0;
                zeros[k] += c == '0' ? 1 : 0;
            }
        }
        for (int k = 0; k <= len; k++) {
            prev = curr;
            curr = 1 - prev;
            for (int i = 0; i <= m; i++) {
                for (int j = 0; j <= n; j++) {
                    if (k == 0 || (i == 0 && j == 0)) {
                        dp[i][j][curr] = 0;
                        continue;
                    }
                    dp[i][j][curr] = dp[i][j][prev]; 
                    int countZero = zeros[k - 1];
                    int countOne = ones[k - 1];
                    if (i >= countZero && j >= countOne) {
                        dp[i][j][curr] = Math.max(dp[i][j][curr], dp[i - countZero][j - countOne][prev] + 1);
                    }
                }
            }
        }
        return dp[m][n][curr];
    }","public int sample_funcname ( String [ ] var_1 , int var_2 , int var_3 ) {
  if ( var_1 == null || var_1 . length == 0 || ( var_2 == 0 && var_3 == 0 ) ) {
    return 0 ;
  }
  int var_7 = var_1 . length ;
  int [ ] [ ] [ ] var_10 = new int [ var_2 + 1 ] [ var_3 + 1 ] [ 2 ] ;
  int var_11 = 1 ;
  int var_12 = 0 ;
  int [ ] var_13 = new int [ var_7 ] ;
  int [ ] var_14 = new int [ var_7 ] ;
  for ( int var_15 = 0 ;
  var_15 < var_7 ;
  var_15 ++ ) {
    char [ ] var_17 = var_1 [ var_15 ] . toCharArray ( ) ;
    for ( char var_18 : var_17 ) {
      var_13 [ var_15 ] += var_18 == '1' ? 1 : 0 ;
      var_14 [ var_15 ] += var_18 == '0' ? 1 : 0 ;
    }
  }
  for ( int var_15 = 0 ;
  var_15 <= var_7 ;
  var_15 ++ ) {
    var_12 = var_11 ;
    var_11 = 1 - var_12 ;
    for ( int var_21 = 0 ;
    var_21 <= var_2 ;
    var_21 ++ ) {
      for ( int var_22 = 0 ;
      var_22 <= var_3 ;
      var_22 ++ ) {
        if ( var_15 == 0 || ( var_21 == 0 && var_22 == 0 ) ) {
          var_10 [ var_21 ] [ var_22 ] [ var_11 ] = 0 ;
          continue ;
        }
        var_10 [ var_21 ] [ var_22 ] [ var_11 ] = var_10 [ var_21 ] [ var_22 ] [ var_12 ] ;
        int var_23 = var_14 [ var_15 - 1 ] ;
        int var_24 = var_13 [ var_15 - 1 ] ;
        if ( var_21 >= var_23 && var_22 >= var_24 ) {
          var_10 [ var_21 ] [ var_22 ] [ var_11 ] = Math . max ( var_10 [ var_21 ] [ var_22 ] [ var_11 ] , var_10 [ var_21 - var_23 ] [ var_22 - var_24 ] [ var_12 ] + 1 ) ;
        }
      }
    }
  }
  return var_10 [ var_2 ] [ var_3 ] [ var_11 ] ;
}
"
267,<awangdev>Best Time to Buy and Sell Stock IV_4.java,"public int maxProfit(int k, int[] prices) {
    	if (prices == null || prices.length < 2 || k <= 0) {
    		return 0;
    	}
    	if (k >= prices.length) {
    		int profit = 0;
    		for (int i = 1; i < prices.length; i++) {
    			if (prices[i] > prices[i - 1]) {
    				profit += prices[i] - prices[i - 1];
    			}
    		}
    		return profit;
    	}
    	int[][] local = new int[prices.length][k + 1];
    	int[][] global = new int[prices.length][k + 1];
    	for (int i = 1; i < prices.length; i++) {
    		int diff = prices[i] - prices[i - 1];
    		for (int j = 1; j <= k; j++) {
    			local[i][j] = Math.max(global[i-1][j-1] + diff, local[i - 1][j] + diff);
    			global[i][j] = Math.max(global[i-1][j], local[i][j]);
    		}
    	}
    	return global[prices.length - 1][k];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length < 2 || var_0 <= 0 ) {
    return 0 ;
  }
  if ( var_0 >= var_1 . length ) {
    int var_6 = 0 ;
    for ( int var_8 = 1 ;
    var_8 < var_1 . length ;
    var_8 ++ ) {
      if ( var_1 [ var_8 ] > var_1 [ var_8 - 1 ] ) {
        var_6 += var_1 [ var_8 ] - var_1 [ var_8 - 1 ] ;
      }
    }
    return var_6 ;
  }
  int [ ] [ ] var_9 = new int [ var_1 . length ] [ var_0 + 1 ] ;
  int [ ] [ ] var_10 = new int [ var_1 . length ] [ var_0 + 1 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_1 . length ;
  var_8 ++ ) {
    int var_11 = var_1 [ var_8 ] - var_1 [ var_8 - 1 ] ;
    for ( int var_12 = 1 ;
    var_12 <= var_0 ;
    var_12 ++ ) {
      var_9 [ var_8 ] [ var_12 ] = Math . max ( var_10 [ var_8 - 1 ] [ var_12 - 1 ] + var_11 , var_9 [ var_8 - 1 ] [ var_12 ] + var_11 ) ;
      var_10 [ var_8 ] [ var_12 ] = Math . max ( var_10 [ var_8 - 1 ] [ var_12 ] , var_9 [ var_8 ] [ var_12 ] ) ;
    }
  }
  return var_10 [ var_1 . length - 1 ] [ var_0 ] ;
}
"
268,<awangdev>387. First Unique Character in a String_1.java,"public int firstUniqChar(String s) {
        int[] freq = new int[256];
        for (char c : s.toCharArray()) freq[c - 'a']++;
        for (int i = 0; i < s.length(); i++) {
            if (freq[s.charAt(i) - 'a'] == 1) return i;
        }
        return -1;
    }","public int sample_funcname ( String var_1 ) {
  int [ ] var_3 = new int [ 256 ] ;
  for ( char var_5 : var_1 . toCharArray ( ) ) var_3 [ var_5 - 'a' ] ++ ;
  for ( int var_8 = 0 ;
  var_8 < var_1 . length ( ) ;
  var_8 ++ ) {
    if ( var_3 [ var_1 . charAt ( var_8 ) - 'a' ] == 1 ) return var_8 ;
  }
  return - 1 ;
}
"
269,<awangdev>78. Subsets_3.java,"public List<List<Integer>> subsets(int[] nums) {
        List<List<Integer>> result = new ArrayList<>();
        if (nums == null || nums.length == 0) {
            return result;
        }
        int n = nums.length;
        long maxRange = (long) Math.pow(2, n) - 1;

        for (int i = 0; i <= maxRange; i++) {
            List<Integer> list = new ArrayList<>();
            int index = 0;
            int num = i;
            while (num != 0) {
                if ((num & 1) == 1) {
                    list.add(nums[index]);
                }
                num = num >> 1;
                index++;
            }
            result.add(list);
        }
        return result;
    }","public List < List < Integer >> var_2 ( int [ ] var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  if ( var_3 == null || var_3 . length == 0 ) {
    return var_5 ;
  }
  int var_9 = var_3 . length ;
  long var_14 = ( long ) Math . pow ( 2 , var_9 ) - 1 ;
  for ( int var_15 = 0 ;
  var_15 <= var_14 ;
  var_15 ++ ) {
    List < Integer > var_16 = new ArrayList < > ( ) ;
    int var_17 = 0 ;
    int var_18 = var_15 ;
    while ( var_18 != 0 ) {
      if ( ( var_18 & 1 ) == 1 ) {
        var_16 . add ( var_3 [ var_17 ] ) ;
      }
      var_18 = var_18 >> 1 ;
      var_17 ++ ;
    }
    var_5 . add ( var_16 ) ;
  }
  return var_5 ;
}
"
270,<awangdev>720. Longest Word in Dictionary_2.java,"private ArrayList<String> matchWords(ArrayList<String> wordList) {

        int maxWordLength = Integer.MIN_VALUE;
        ArrayList<String> result = new ArrayList<>();
        for (int i = wordList.size() - 1; i >= 0; i--) {
            String word = wordList.get(i);
            while(word.length() != 0) {
                if (wordList.contains(word)) {
                    if (word.length() == 1) {
                        if (wordList.get(i).length() < maxWordLength) {
                            return result;
                        } else {
                            result.add(wordList.get(i));
                            maxWordLength = wordList.get(i).length();
                        }
                    }
                    word = word.substring(0, word.length() - 1);
                } else {
                    break;
                }
            }
        }
        return result;
    }","private ArrayList < String > var_1 ( ArrayList < String > var_3 ) {
  int var_6 = Integer . MIN_VALUE ;
  ArrayList < String > var_7 = new ArrayList < > ( ) ;
  for ( int var_10 = var_3 . size ( ) - 1 ;
  var_10 >= 0 ;
  var_10 -- ) {
    String var_13 = var_3 . get ( var_10 ) ;
    while ( var_13 . length ( ) != 0 ) {
      if ( var_3 . contains ( var_13 ) ) {
        if ( var_13 . length ( ) == 1 ) {
          if ( var_3 . get ( var_10 ) . length ( ) < var_6 ) {
            return var_7 ;
          }
          else {
            var_7 . add ( var_3 . get ( var_10 ) ) ;
            var_6 = var_3 . get ( var_10 ) . length ( ) ;
          }
        }
        var_13 = var_13 . substring ( 0 , var_13 . length ( ) - 1 ) ;
      }
      else {
        break ;
      }
    }
  }
  return var_7 ;
}
"
271,<awangdev>Copy Books_4.java,"private int validate(int[] pages, int totalTimePerPerson, int k) {

        int temp = 0;
        for (int i = 0; i < pages.length; i++) {
            temp += pages[i];
            if (temp == totalTimePerPerson) {
                temp = 0;
                k--;
            } else if (temp < totalTimePerPerson) {
                if (i + 1 >= pages.length || temp + pages[i + 1] > totalTimePerPerson) {
                    temp = 0;
                    k--;
                }
            } else {
                return -1;
            }
        }
        return k;
    }","private int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 ) {
  int var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    var_4 += var_0 [ var_5 ] ;
    if ( var_4 == var_1 ) {
      var_4 = 0 ;
      var_2 -- ;
    }
    else if ( var_4 < var_1 ) {
      if ( var_5 + 1 >= var_0 . length || var_4 + var_0 [ var_5 + 1 ] > var_1 ) {
        var_4 = 0 ;
        var_2 -- ;
      }
    }
    else {
      return - 1 ;
    }
  }
  return var_2 ;
}
"
272,<awangdev>House Robber II_3.java,"public int rob(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        } else if (nums.length == 1) {
            return nums[0];
        }
        int n = nums.length;
        int[][] dp = new int[n][2];
        dp[0][0] = 0;
        dp[1][0] = nums[1];
        dp[0][1] = nums[0];
        dp[1][1] = dp[0][1];
        
        for (int i = 2; i < n; i++) {
            if (i == n - 1) {
                dp[i][0] = Math.max(dp[i - 1][0], dp[i -2][0] + nums[i]);
                dp[i][1] = dp[i - 1][1];
            } else {
                dp[i][0] = Math.max(dp[i - 1][0], dp[i -2][0] + nums[i]);
                dp[i][1] = Math.max(dp[i - 1][1], dp[i -2][1] + nums[i]);
            }
        }
        return Math.max(dp[n - 1][0], dp[n - 1][1]);
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  else if ( var_0 . length == 1 ) {
    return var_0 [ 0 ] ;
  }
  int var_5 = var_0 . length ;
  int [ ] [ ] var_7 = new int [ var_5 ] [ 2 ] ;
  var_7 [ 0 ] [ 0 ] = 0 ;
  var_7 [ 1 ] [ 0 ] = var_0 [ 1 ] ;
  var_7 [ 0 ] [ 1 ] = var_0 [ 0 ] ;
  var_7 [ 1 ] [ 1 ] = var_7 [ 0 ] [ 1 ] ;
  for ( int var_8 = 2 ;
  var_8 < var_5 ;
  var_8 ++ ) {
    if ( var_8 == var_5 - 1 ) {
      var_7 [ var_8 ] [ 0 ] = Math . max ( var_7 [ var_8 - 1 ] [ 0 ] , var_7 [ var_8 - 2 ] [ 0 ] + var_0 [ var_8 ] ) ;
      var_7 [ var_8 ] [ 1 ] = var_7 [ var_8 - 1 ] [ 1 ] ;
    }
    else {
      var_7 [ var_8 ] [ 0 ] = Math . max ( var_7 [ var_8 - 1 ] [ 0 ] , var_7 [ var_8 - 2 ] [ 0 ] + var_0 [ var_8 ] ) ;
      var_7 [ var_8 ] [ 1 ] = Math . max ( var_7 [ var_8 - 1 ] [ 1 ] , var_7 [ var_8 - 2 ] [ 1 ] + var_0 [ var_8 ] ) ;
    }
  }
  return Math . max ( var_7 [ var_5 - 1 ] [ 0 ] , var_7 [ var_5 - 1 ] [ 1 ] ) ;
}
"
273,<awangdev>299. Bulls and Cows_2.java,"public String getHint(String secret, String guess) {
        if (secret == null || guess == null || secret.length() == 0 || guess.length() == 0) {
            return ""0A0B"";
        }
        
        char[] secretArr = secret.toCharArray();
        char[] guessArr = guess.toCharArray();
        
        Map<Character, Integer> secretMap = new HashMap<>();
        Map<Character, Integer> guessMap = new HashMap<>();
        
        int bulls = 0;
        for (int i = 0; i < secretArr.length; i++) {
            char a = secretArr[i], b = guessArr[i];
            if (a == b) {
                bulls++;
            } else {
                secretMap.putIfAbsent(a, 0);
                secretMap.put(a, secretMap.get(a) + 1);
                guessMap.putIfAbsent(b, 0);
                guessMap.put(b, guessMap.get(b) + 1);
            }
        }
        
        int cows = 0;
        for (Map.Entry<Character, Integer> entry : secretMap.entrySet()) {
            char key = entry.getKey();
            if (guessMap.containsKey(key)) {
                cows += Math.min(entry.getValue(), guessMap.get(key));
            }
        }

        return String.format(""%sA%sB"", bulls, cows);
    }","public String var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) == 0 || var_3 . length ( ) == 0 ) {
    return ""0A0B"" ;
  }
  char [ ] var_9 = var_2 . toCharArray ( ) ;
  char [ ] var_10 = var_3 . toCharArray ( ) ;
  Map < Character , Integer > var_15 = new HashMap < > ( ) ;
  Map < Character , Integer > var_16 = new HashMap < > ( ) ;
  int var_17 = 0 ;
  for ( int var_18 = 0 ;
  var_18 < var_9 . length ;
  var_18 ++ ) {
    char var_19 = var_9 [ var_18 ] , var_20 = var_10 [ var_18 ] ;
    if ( var_19 == var_20 ) {
      var_17 ++ ;
    }
    else {
      var_15 . putIfAbsent ( var_19 , 0 ) ;
      var_15 . put ( var_19 , var_15 . get ( var_19 ) + 1 ) ;
      var_16 . putIfAbsent ( var_20 , 0 ) ;
      var_16 . put ( var_20 , var_16 . get ( var_20 ) + 1 ) ;
    }
  }
  int var_25 = 0 ;
  for ( Map . Entry < Character , Integer > var_27 : var_15 . entrySet ( ) ) {
    char var_29 = var_27 . getKey ( ) ;
    if ( var_16 . containsKey ( var_29 ) ) {
      var_25 += Math . min ( var_27 . getValue ( ) , var_16 . get ( var_29 ) ) ;
    }
  }
  return String . format ( ""%sA%sB"" , var_17 , var_25 ) ;
}
"
274,<awangdev>261. Graph Valid Tree_1.java,"private Map<Integer, Set<Integer>> buildGraph(int n, int[][] edges) {

        Map<Integer, Set<Integer>> graph = new HashMap<>();
        for (int i = 0; i < n; i++) graph.putIfAbsent(i, new HashSet<>());
        
        for (int[] edge: edges) { 
            graph.get(edge[0]).add(edge[1]);
            graph.get(edge[1]).add(edge[0]);
        }
        return graph;
    }","private Map < Integer , Set < Integer >> var_2 ( int var_3 , int [ ] [ ] var_4 ) {
  Map < Integer , Set < Integer >> var_7 = new HashMap < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_3 ;
  var_9 ++ ) var_7 . putIfAbsent ( var_9 , new HashSet < > ( ) ) ;
  for ( int [ ] var_12 : var_4 ) {
    var_7 . get ( var_12 [ 0 ] ) . add ( var_12 [ 1 ] ) ;
    var_7 . get ( var_12 [ 1 ] ) . add ( var_12 [ 0 ] ) ;
  }
  return var_7 ;
}
"
275,<awangdev>118. Pascal's Triangle_1.java,"public List<List<Integer>> generate(int numRows) {
        List<List<Integer>> result = new ArrayList<>();
        if (numRows == 0) return result;
        if (numRows >= 1) result.add(Arrays.asList(1));
        if (numRows >= 2) result.add(Arrays.asList(1, 1));

        for (int row = 2; row < numRows; row++) {
            List<Integer> list = new ArrayList<>(Arrays.asList(1, 1));
            List<Integer> lastRow = result.get(row - 1);
            int end = row - 1;
            for (int i = 1; i <= end; i++) {
                list.add(i, lastRow.get(i) + lastRow.get(i - 1));
            }
            result.add(list);
        }
        return result;
    }","public List < List < Integer >> var_2 ( int var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  if ( var_3 == 0 ) return var_5 ;
  if ( var_3 >= 1 ) var_5 . add ( Arrays . asList ( 1 ) ) ;
  if ( var_3 >= 2 ) var_5 . add ( Arrays . asList ( 1 , 1 ) ) ;
  for ( int var_12 = 2 ;
  var_12 < var_3 ;
  var_12 ++ ) {
    List < Integer > var_13 = new ArrayList < > ( Arrays . asList ( 1 , 1 ) ) ;
    List < Integer > var_15 = var_5 . get ( var_12 - 1 ) ;
    int var_16 = var_12 - 1 ;
    for ( int var_17 = 1 ;
    var_17 <= var_16 ;
    var_17 ++ ) {
      var_13 . add ( var_17 , var_15 . get ( var_17 ) + var_15 . get ( var_17 - 1 ) ) ;
    }
    var_5 . add ( var_13 ) ;
  }
  return var_5 ;
}
"
276,<awangdev>[lint]. HashHeap_1.java,"int parent(int id) {
        if (id == 0) {
            return -1;
        }
        return (id - 1) / 2;
    }","int sample_funcname ( int var_0 ) {
  if ( var_0 == 0 ) {
    return - 1 ;
  }
  return ( var_0 - 1 ) / 2 ;
}
"
277,<awangdev>122. Best Time to Buy and Sell Stock II_6.java,"private int dfs(int[] prices, int index, boolean sellStatus) {

        if (index == prices.length - 1) {
            return sellStatus ? prices[index] : 0;
        }
        int profit = 0;
        for (int i = index; i < prices.length; i++) {
            profit = Math.max(profit, dfs(prices, i + 1, sellStatus));
            int levelDelta = sellStatus ? prices[i] : - prices[i];
            profit = Math.max(profit, dfs(prices, i + 1, !sellStatus) + levelDelta);
        }
        return profit;
    }","private int sample_funcname ( int [ ] prices , int index , boolean sellStatus ) {
  if ( index == prices . length - 1 ) {
    return sellStatus ? prices [ index ] : 0 ;
  }
  int profit = 0 ;
  for ( int i = index ;
  i < prices . length ;
  i ++ ) {
    profit = Math . max ( profit , dfs ( prices , i + 1 , sellStatus ) ) ;
    int levelDelta = sellStatus ? prices [ i ] : - prices [ i ] ;
    profit = Math . max ( profit , dfs ( prices , i + 1 , ! sellStatus ) + levelDelta ) ;
  }
  return profit ;
}
"
278,<awangdev>340. Longest Substring with At Most K Distinct Characters_3.java,"public int lengthOfLongestSubstringKDistinct(String s, int k) {
        if (s == null || s.length() == 0) return 0;
        int n = s.length();
        Map<Character, Integer> lastOccurMap = new LinkedHashMap<>(k + 1);
        int left = 0, right = 0, max = 0;

        while (right < n) {
            char c = s.charAt(right);
            if (lastOccurMap.containsKey(c)) lastOccurMap.remove(c);
            lastOccurMap.put(c, right++);
            
            if (lastOccurMap.size() > k) { 
                Map.Entry<Character, Integer> leftMost = lastOccurMap.entrySet().iterator().next();
                lastOccurMap.remove(leftMost.getKey());
                left = leftMost.getValue() + 1;
            }
            max = Math.max(max, right - left);
        }

        return max;
    }","public int sample_funcname ( String var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) return 0 ;
  int var_6 = var_1 . length ( ) ;
  Map < Character , Integer > var_12 = new LinkedHashMap < > ( var_2 + 1 ) ;
  int var_13 = 0 , var_14 = 0 , max = 0 ;
  while ( var_14 < var_6 ) {
    char var_17 = var_1 . charAt ( var_14 ) ;
    if ( var_12 . containsKey ( var_17 ) ) var_12 . remove ( var_17 ) ;
    var_12 . put ( var_17 , var_14 ++ ) ;
    if ( var_12 . size ( ) > var_2 ) {
      Map . Entry < Character , Integer > var_26 = var_12 . entrySet ( ) . iterator ( ) . next ( ) ;
      var_12 . remove ( var_26 . getKey ( ) ) ;
      var_13 = var_26 . getValue ( ) + 1 ;
    }
    max = Math . max ( max , var_14 - var_13 ) ;
  }
  return max ;
}
"
279,<awangdev>Flip Game II_1.java,"private void setSign(boolean[] sign, int i, boolean value) {

        sign[i] = value;
        sign[i + 1] = value;
    }","private void var_0 ( boolean [ ] var_2 , int var_3 , boolean var_4 ) {
  var_2 [ var_3 ] = var_4 ;
  var_2 [ var_3 + 1 ] = var_4 ;
}
"
280,<awangdev>41. First Missing Positive_2.java,"public int firstMissingPositive(int[] A) {
    	if (A == null || A.length == 0) {
    		return 1;
    	}
    	Arrays.sort(A);
    	int count = -1;
    	for (int i = 0; i < A.length; i++) {
    		if (A[i] > 0) {
    			if (count < 0) {
	    			count = A[i];
	    			if (count != 1) {
	    				return 1;
	    			}
    			} 
    			else if (A[i] == A[i - 1]) {
    				count--;
    			}
				else if(A[i] != count) {
					return count;
				}	
    			count++;
    		}
    	}
    	if (count < 0) {
    		return 1;
    	}
    	return count;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 1 ;
  }
  Arrays . sort ( var_0 ) ;
  int var_7 = - 1 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    if ( var_0 [ var_8 ] > 0 ) {
      if ( var_7 < 0 ) {
        var_7 = var_0 [ var_8 ] ;
        if ( var_7 != 1 ) {
          return 1 ;
        }
      }
      else if ( var_0 [ var_8 ] == var_0 [ var_8 - 1 ] ) {
        var_7 -- ;
      }
      else if ( var_0 [ var_8 ] != var_7 ) {
        return var_7 ;
      }
      var_7 ++ ;
    }
  }
  if ( var_7 < 0 ) {
    return 1 ;
  }
  return var_7 ;
}
"
281,<awangdev>Nim Game_4.java,"public boolean canWinNim(int n) {
        if (n <= 3) {
            return true;
        }
        boolean[] dp = new boolean[3];
        dp[0] = dp[1] = dp[2] = true;
        for (int i = 3; i < n; i++) {
            dp[i % 3] = !dp[(i - 1) % 3] || !dp[(i - 2) % 3] || !dp[(i - 3) % 3];
        }
        return dp[(n - 1) % 3];
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 3 ) {
    return true ;
  }
  boolean [ ] var_4 = new boolean [ 3 ] ;
  var_4 [ 0 ] = var_4 [ 1 ] = var_4 [ 2 ] = true ;
  for ( int var_8 = 3 ;
  var_8 < var_1 ;
  var_8 ++ ) {
    var_4 [ var_8 % 3 ] = ! var_4 [ ( var_8 - 1 ) % 3 ] || ! var_4 [ ( var_8 - 2 ) % 3 ] || ! var_4 [ ( var_8 - 3 ) % 3 ] ;
  }
  return var_4 [ ( var_1 - 1 ) % 3 ] ;
}
"
282,<awangdev>Triangle Count_1.java,"public int triangleNumber(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int count = 0;
        Arrays.sort(nums);
        for (int i = 2; i < nums.length; i++) {
            int start = 0;
            int end = i - 1;
            while (start < end) {
                if (nums[start] + nums[end] > nums[i]) {
                    count += end - start; 
                    end--;
                } else {
                    start++;
                }
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  Arrays . sort ( var_0 ) ;
  for ( int var_8 = 2 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    int var_9 = 0 ;
    int var_11 = var_8 - 1 ;
    while ( var_9 < var_11 ) {
      if ( var_0 [ var_9 ] + var_0 [ var_11 ] > var_0 [ var_8 ] ) {
        var_4 += var_11 - var_9 ;
        var_11 -- ;
      }
      else {
        var_9 ++ ;
      }
    }
  }
  return var_4 ;
}
"
283,<awangdev>674. Longest Continuous Increasing Subsequence_4.java,"public int findLengthOfLCIS(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length;
        int[] dp = new int[2];
        dp[0] = 1;
        int max = 1;
        for (int i = 1; i < n; i++) {
            dp[i%2] = 1;
            if (nums[i] > nums[i - 1]) dp[i%2] = Math.max(dp[i%2], dp[(i - 1)%2] + 1);
            max = Math.max(max, dp[i%2]);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] var_6 = new int [ 2 ] ;
  var_6 [ 0 ] = 1 ;
  int max = 1 ;
  for ( int var_9 = 1 ;
  var_9 < var_4 ;
  var_9 ++ ) {
    var_6 [ var_9 % 2 ] = 1 ;
    if ( var_0 [ var_9 ] > var_0 [ var_9 - 1 ] ) var_6 [ var_9 % 2 ] = Math . max ( var_6 [ var_9 % 2 ] , var_6 [ ( var_9 - 1 ) % 2 ] + 1 ) ;
    max = Math . max ( max , var_6 [ var_9 % 2 ] ) ;
  }
  return max ;
}
"
284,<awangdev>42. Trapping Rain Water_2.java,"public int trap(int[] height) {
        if (height == null || height.length == 0) return 0;
        int n = height.length, left = 0, right = n - 1;
        int maxLeft = height[0], maxRight = height[n - 1];
        
        int total = 0;
        while (left < right) {
            if (maxLeft < maxRight) {
                left++;
                if (maxLeft > height[left]) total += maxLeft - height[left];
                else maxLeft = height[left]; 
            } else {
                right--;
                if (maxRight > height[right]) total += maxRight - height[right];
                else maxRight = height[right];
            }
        }
        return total;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = 0 , var_7 = var_4 - 1 ;
  int var_8 = var_0 [ 0 ] , var_9 = var_0 [ var_4 - 1 ] ;
  int var_10 = 0 ;
  while ( var_5 < var_7 ) {
    if ( var_8 < var_9 ) {
      var_5 ++ ;
      if ( var_8 > var_0 [ var_5 ] ) var_10 += var_8 - var_0 [ var_5 ] ;
      else var_8 = var_0 [ var_5 ] ;
    }
    else {
      var_7 -- ;
      if ( var_9 > var_0 [ var_7 ] ) var_10 += var_9 - var_0 [ var_7 ] ;
      else var_9 = var_0 [ var_7 ] ;
    }
  }
  return var_10 ;
}
"
285,<awangdev>Number of Longest Increasing Subsequence_1.java,"public int findNumberOfLIS(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        
        int n = nums.length, maxLen = 0, maxFreq = 0;
        int[] len = new int[n];
        int[] count = new int[n];
        
        for (int i = 0; i < n; i++) {
            len[i] = 1;
            count[i] = 1;
            for (int j = 0; j < i; j++) {
                if (nums[j] < nums[i]) {
                    if (len[i] == len[j] + 1) {
                        count[i] += count[j];
                    } else if (len[i] < len[j] + 1) {
                        len[i] = len[j] + 1;
                        count[i] = count[j];
                    }
                }
            }
            if (maxLen == len[i]) {
                maxFreq += count[i];
            } else if (maxLen < len[i]) {
                maxLen = len[i];
                maxFreq = count[i];
            }
        }
        
        return maxFreq;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = 0 , var_6 = 0 ;
  int [ ] var_7 = new int [ var_4 ] ;
  int [ ] var_8 = new int [ var_4 ] ;
  for ( int var_9 = 0 ;
  var_9 < var_4 ;
  var_9 ++ ) {
    var_7 [ var_9 ] = 1 ;
    var_8 [ var_9 ] = 1 ;
    for ( int var_11 = 0 ;
    var_11 < var_9 ;
    var_11 ++ ) {
      if ( var_0 [ var_11 ] < var_0 [ var_9 ] ) {
        if ( var_7 [ var_9 ] == var_7 [ var_11 ] + 1 ) {
          var_8 [ var_9 ] += var_8 [ var_11 ] ;
        }
        else if ( var_7 [ var_9 ] < var_7 [ var_11 ] + 1 ) {
          var_7 [ var_9 ] = var_7 [ var_11 ] + 1 ;
          var_8 [ var_9 ] = var_8 [ var_11 ] ;
        }
      }
    }
    if ( var_5 == var_7 [ var_9 ] ) {
      var_6 += var_8 [ var_9 ] ;
    }
    else if ( var_5 < var_7 [ var_9 ] ) {
      var_5 = var_7 [ var_9 ] ;
      var_6 = var_8 [ var_9 ] ;
    }
  }
  return var_6 ;
}
"
286,<awangdev>Best Time to Buy and Sell Stock with Transaction Fee_1.java,"public int maxProfit(int[] prices, int fee) {
        if (prices == null || prices.length <= 1) return 0;
        int n = prices.length;
        int[][] dp = new int[n + 1][2];
        dp[0][0] = dp[0][1] = 0;
        dp[1][1] = 0;
        dp[1][0] = - prices[0];
        
        for (int i = 2; i <= n; i++) {
            dp[i][0] = Math.max(dp[i-1][0], dp[i - 1][1] - prices[i - 1]);
            dp[i][1] = Math.max(dp[i-1][1], dp[i - 1][0] + prices[i - 1] - fee);
        }
        
        return dp[n][1];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length <= 1 ) return 0 ;
  int var_6 = var_0 . length ;
  int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ 2 ] ;
  var_8 [ 0 ] [ 0 ] = var_8 [ 0 ] [ 1 ] = 0 ;
  var_8 [ 1 ] [ 1 ] = 0 ;
  var_8 [ 1 ] [ 0 ] = - var_0 [ 0 ] ;
  for ( int var_9 = 2 ;
  var_9 <= var_6 ;
  var_9 ++ ) {
    var_8 [ var_9 ] [ 0 ] = Math . max ( var_8 [ var_9 - 1 ] [ 0 ] , var_8 [ var_9 - 1 ] [ 1 ] - var_0 [ var_9 - 1 ] ) ;
    var_8 [ var_9 ] [ 1 ] = Math . max ( var_8 [ var_9 - 1 ] [ 1 ] , var_8 [ var_9 - 1 ] [ 0 ] + var_0 [ var_9 - 1 ] - var_1 ) ;
  }
  return var_8 [ var_6 ] [ 1 ] ;
}
"
287,<awangdev>1213. Intersection of Three Sorted Arrays_2.java,"public List<Integer> arraysIntersection(int[] arr1, int[] arr2, int[] arr3) {
        List<Integer> rst = new LinkedList<>();
        int i = arr1.length - 1, j = arr2.length - 1, k = arr3.length - 1;
        
        while (i >= 0 && j >= 0 && k >= 0) {
            if (arr1[i] == arr2[j] && arr2[j] == arr3[k]) {
                if (rst.isEmpty() || arr1[i] != rst.get(rst.size() - 1)) rst.add(0, arr1[i]);
                i--;
                j--;
                k--;
            } else if (arr2[j] < arr3[k]) k--; 
            else if (arr1[i] < arr2[j]) j--;
            else i--;
        }
        
        return rst;
    }","public List < Integer > var_1 ( int [ ] var_2 , int [ ] var_3 , int [ ] var_4 ) {
  List < Integer > var_7 = new LinkedList < > ( ) ;
  int var_10 = var_2 . length - 1 , var_11 = var_3 . length - 1 , var_12 = var_4 . length - 1 ;
  while ( var_10 >= 0 && var_11 >= 0 && var_12 >= 0 ) {
    if ( var_2 [ var_10 ] == var_3 [ var_11 ] && var_3 [ var_11 ] == var_4 [ var_12 ] ) {
      if ( var_7 . isEmpty ( ) || var_2 [ var_10 ] != var_7 . get ( var_7 . size ( ) - 1 ) ) var_7 . add ( 0 , var_2 [ var_10 ] ) ;
      var_10 -- ;
      var_11 -- ;
      var_12 -- ;
    }
    else if ( var_3 [ var_11 ] < var_4 [ var_12 ] ) var_12 -- ;
    else if ( var_2 [ var_10 ] < var_3 [ var_11 ] ) var_11 -- ;
    else var_10 -- ;
  }
  return var_7 ;
}
"
288,<awangdev>Convert Integer A to Integer B_1.java,"public static int bitSwapRequired(int a, int b) {
        int count = 0;
        for (int i = 0; i < 32; i++) {
            count += (a ^ b) >> i & 1;
        }
        return count;
    }","public static int sample_funcname ( int var_0 , int var_1 ) {
  int var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < 32 ;
  var_4 ++ ) {
    var_3 += ( var_0 ^ var_1 ) >> var_4 & 1 ;
  }
  return var_3 ;
}
"
289,<awangdev>Count 1 in Binary_1.java,"public int countOnes(int num) {
        int count = 0;
        for (int i = 1; i <= 32; i++) {
            count += num >> i & 1;
        }
        return count;
    }","public int sample_funcname ( int var_0 ) {
  int var_2 = 0 ;
  for ( int var_4 = 1 ;
  var_4 <= 32 ;
  var_4 ++ ) {
    var_2 += var_0 >> var_4 & 1 ;
  }
  return var_2 ;
}
"
290,<awangdev>463. Island Perimeter_1.java,"private boolean validate(int[][] grid, int x, int y) {

        return x >= 0 && y >= 0 && x < grid.length && y < grid[0].length && grid[x][y] == 1;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 >= 0 && var_3 >= 0 && var_2 < var_1 . length && var_3 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] == 1 ;
}
"
291,<awangdev>43. Multiply Strings_3.java,"private char toChar(int num) {

        return (char)(num + '0');
    }","private char sample_funcname ( int var_0 ) {
  return ( char ) ( var_0 + '0' ) ;
}
"
292,<awangdev>136. Single Number_1.java,"public int singleNumber(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int result = 0;
        for (int i : nums) {
            result = result ^ i;
        }
        return result;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = 0 ;
  for ( int var_5 : var_0 ) {
    var_4 = var_4 ^ var_5 ;
  }
  return var_4 ;
}
"
293,<awangdev>Letter Combinations of a Phone Number_2.java,"public void helper(ArrayList<String> rst, ArrayList<String> list, 
        ArrayList<String[]> map, String digits, int level){
        if (level == digits.length()) {
            StringBuffer sb = new StringBuffer();
            for (String s : list) {
                sb.append(s);
            }
            rst.add(sb.toString());
            return;
        }
        int num = Integer.parseInt(digits.substring(level, level + 1));
        String[] strs = map.get(num);

        for (int i = 0; i < strs.length; i++) {
            list.add(strs[i]);
            helper(rst, list, map, digits, level + 1);
            list.remove(list.size() - 1);
        }
    }","public void sample_funcname ( ArrayList < String > rst , ArrayList < String > list , ArrayList < String [ ] > map , String digits , int level ) {
  if ( level == digits . length ( ) ) {
    StringBuffer sb = new StringBuffer ( ) ;
    for ( String s : list ) {
      sb . append ( s ) ;
    }
    rst . add ( sb . toString ( ) ) ;
    return ;
  }
  int num = Integer . parseInt ( digits . substring ( level , level + 1 ) ) ;
  String [ ] strs = map . get ( num ) ;
  for ( int i = 0 ;
  i < strs . length ;
  i ++ ) {
    list . add ( strs [ i ] ) ;
    helper ( rst , list , map , digits , level + 1 ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
294,<awangdev>O(1) Check Power of 2_1.java,"public boolean checkPowerOf2(int n) {
        if (n <= 0) {
            return false;
        }
        return (n & (n - 1)) == 0;
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return false ;
  }
  return ( var_1 & ( var_1 - 1 ) ) == 0 ;
}
"
295,<awangdev>Longest Common Subsequence_1.java,"public int longestCommonSubsequence(String A, String B) {
        if (A == null || B == null || A.length() == 0 || B.length() == 0) {
            return 0;
        }
        int m = A.length();
        int n = B.length();
        int[][] dp = new int[m + 1][n + 1];
        
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                if (i == 0 || j == 0) {
                    dp[i][j] = 0;
                    continue;
                }
                dp[i][j] = Math.max(dp[i - 1][j], dp[i][j - 1]);
                if (A.charAt(i - 1) == B.charAt(j - 1)) {
                    dp[i][j] = Math.max(dp[i][j], dp[i - 1][j - 1] + 1);
                }
            }
        }
        return dp[m][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_1 . length ( ) ;
  int var_7 = var_2 . length ( ) ;
  int [ ] [ ] var_9 = new int [ var_6 + 1 ] [ var_7 + 1 ] ;
  for ( int var_10 = 0 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 <= var_7 ;
    var_11 ++ ) {
      if ( var_10 == 0 || var_11 == 0 ) {
        var_9 [ var_10 ] [ var_11 ] = 0 ;
        continue ;
      }
      var_9 [ var_10 ] [ var_11 ] = Math . max ( var_9 [ var_10 - 1 ] [ var_11 ] , var_9 [ var_10 ] [ var_11 - 1 ] ) ;
      if ( var_1 . charAt ( var_10 - 1 ) == var_2 . charAt ( var_11 - 1 ) ) {
        var_9 [ var_10 ] [ var_11 ] = Math . max ( var_9 [ var_10 ] [ var_11 ] , var_9 [ var_10 - 1 ] [ var_11 - 1 ] + 1 ) ;
      }
    }
  }
  return var_9 [ var_6 ] [ var_7 ] ;
}
"
296,<awangdev>Longest Increasing Path in a Matrix_1.java,"private boolean validateCoordinate(int[][] matrix, int x, int y, int nx, int ny) {

        return nx >= 0 && nx < matrix.length && ny >= 0 && ny < matrix[0].length
                && matrix[x][y] < matrix[nx][ny];
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 , int var_4 , int var_5 ) {
  return var_4 >= 0 && var_4 < var_1 . length && var_5 >= 0 && var_5 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] < var_1 [ var_4 ] [ var_5 ] ;
}
"
297,<awangdev>921. Minimum Add to Make Parentheses Valid_2.java,"public int minAddToMakeValid(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        int count = 0, openCount = 0;
        for (char c : s.toCharArray()) {
            if (c == '(') openCount++;
            else if (openCount == 0) count++;
            else openCount--;
        }
        return count + openCount;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_5 = 0 , var_6 = 0 ;
  for ( char var_8 : var_1 . toCharArray ( ) ) {
    if ( var_8 == '(' ) var_6 ++ ;
    else if ( var_6 == 0 ) var_5 ++ ;
    else var_6 -- ;
  }
  return var_5 + var_6 ;
}
"
298,<awangdev>The Maze II_1.java,"private String getKey(int x, int y){

        return x + ""@"" + y;
    }","private String var_0 ( int var_1 , int var_2 ) {
  return var_1 + ""@"" + var_2 ;
}
"
299,<awangdev>239. Sliding Window Maximum_4.java,"private void outQueue(Deque<Integer> deque, int num) {

        if (deque.peekFirst() == num) deque.pollFirst();
    }","private void var_0 ( Deque < Integer > var_3 , int var_4 ) {
  if ( var_3 . peekFirst ( ) == var_4 ) var_3 . pollFirst ( ) ;
}
"
300,<awangdev>[lint]. Anagrams_1.java,"public List<String> anagrams(String[] strs) {
        List<String> rst = new ArrayList<>();
        if (strs == null || strs == null) return rst;
        Map<String, List<String>> map = new HashMap<>();
		for (String word : strs){
            int[] arr = new int[26];
            for (char c : word.toCharArray()) arr[c - 'a']++;
            String key = Arrays.toString(arr);
            map.putIfAbsent(key, new ArrayList<>());
            map.get(key).add(word);
        }
        
        for (List<String> list : map.values()) {
            if (list.size() >= 2) rst.addAll(list);
        }
        return rst;
    }","public List < String > var_1 ( String [ ] var_2 ) {
  List < String > var_5 = new ArrayList < > ( ) ;
  if ( var_2 == null || var_2 == null ) return var_5 ;
  Map < String , List < String >> var_9 = new HashMap < > ( ) ;
  for ( String var_10 : var_2 ) {
    int [ ] var_12 = new int [ 26 ] ;
    for ( char var_14 : var_10 . toCharArray ( ) ) var_12 [ var_14 - 'a' ] ++ ;
    String var_18 = Arrays . toString ( var_12 ) ;
    var_9 . putIfAbsent ( var_18 , new ArrayList < > ( ) ) ;
    var_9 . get ( var_18 ) . add ( var_10 ) ;
  }
  for ( List < String > var_23 : var_9 . values ( ) ) {
    if ( var_23 . size ( ) >= 2 ) var_5 . addAll ( var_23 ) ;
  }
  return var_5 ;
}
"
301,<awangdev>Find Minimum in Rotated Sorted Array_1.java,"public int findMin(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int start = 0;
        int end = n - 1;
        while (start + 1 < end) {
            int mid = (start + end) >> 1;
            if (mid - 1 >= 0 && mid + 1 < n && nums[mid - 1] > nums[mid] && nums[mid] < nums[mid + 1]) {
                return nums[mid];
            } else if (nums[mid] > nums[end]) { 
                start = mid;
            } else {
                end = mid;
            }
        }
        return nums[start] < nums[end] ? nums[start] : nums[end];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = 0 ;
  int var_7 = var_4 - 1 ;
  while ( var_5 + 1 < var_7 ) {
    int var_8 = ( var_5 + var_7 ) >> 1 ;
    if ( var_8 - 1 >= 0 && var_8 + 1 < var_4 && var_0 [ var_8 - 1 ] > var_0 [ var_8 ] && var_0 [ var_8 ] < var_0 [ var_8 + 1 ] ) {
      return var_0 [ var_8 ] ;
    }
    else if ( var_0 [ var_8 ] > var_0 [ var_7 ] ) {
      var_5 = var_8 ;
    }
    else {
      var_7 = var_8 ;
    }
  }
  return var_0 [ var_5 ] < var_0 [ var_7 ] ? var_0 [ var_5 ] : var_0 [ var_7 ] ;
}
"
302,<awangdev>Orderly Queue_1.java,"public String orderlyQueue(String S, int K) {
        if (K > 1) {
            char[] arr = S.toCharArray();
            Arrays.sort(arr);
            return new String(arr);
        }
        String res = S;
        for (int i = 1; i < S.length(); i++) { 
            String tmp = S.substring(i) + S.substring(0, i);
            if (res.compareTo(tmp) > 0) res = tmp;
        }
        return res;
    }","public String var_0 ( String var_2 , int var_3 ) {
  if ( var_3 > 1 ) {
    char [ ] var_6 = var_2 . toCharArray ( ) ;
    Arrays . sort ( var_6 ) ;
    return new String ( var_6 ) ;
  }
  String var_9 = var_2 ;
  for ( int var_10 = 1 ;
  var_10 < var_2 . length ( ) ;
  var_10 ++ ) {
    String var_14 = var_2 . substring ( var_10 ) + var_2 . substring ( 0 , var_10 ) ;
    if ( var_9 . compareTo ( var_14 ) > 0 ) var_9 = var_14 ;
  }
  return var_9 ;
}
"
303,<awangdev>274.H-Index_2.java,"public int hIndex(int[] citations) {
        if (citations == null || citations.length == 0) {
        	return 0;
        }
 		int n = citations.length;
 		Arrays.sort(citations);
        int i = 0;
 		while (i < n && citations[i] < n - i) {
 			i++;
 		}
      	return n - i;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  Arrays . sort ( var_0 ) ;
  int var_7 = 0 ;
  while ( var_7 < var_4 && var_0 [ var_7 ] < var_4 - var_7 ) {
    var_7 ++ ;
  }
  return var_4 - var_7 ;
}
"
304,<awangdev>Walls and Gates_2.java,"private boolean validate(int[][] rooms) {

        return rooms == null || rooms.length == 0 || rooms[0] == null || rooms[0].length == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ;
}
"
305,<awangdev>Word Ladder_3.java,"public int compare(String s1, String s2) {
      int count = 0;
      for (int i = 0; i < s1.length(); i++) {
        count += s1.charAt(i) != s2.charAt(i) ? 1 : 0;
        if (count > 1) {
          return count;
        }
      }
      return count;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  int var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_1 . length ( ) ;
  var_5 ++ ) {
    var_4 += var_1 . charAt ( var_5 ) != var_2 . charAt ( var_5 ) ? 1 : 0 ;
    if ( var_4 > 1 ) {
      return var_4 ;
    }
  }
  return var_4 ;
}
"
306,<awangdev>Ugly Number II_1.java,"public int nthUglyNumber(int n) {
        if (n <= 1) return n;
        int[] dp = new int[n];
        dp[0] = 1;
        int index2 = 0, index3 = 0, index5 = 0;
        int factor2 = 2, factor3 = 3, factor5 = 5;
        for (int i = 1; i < n; i++){
            int min = Math.min(Math.min(factor2, factor3), factor5);
            dp[i] = min;
            if (factor2 == min) factor2 = dp[++index2] * 2;
            if (factor3 == min) factor3 = dp[++index3] * 3;
            if (factor5 == min) factor5 = dp[++index5] * 5;
        }
        return dp[n-1];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) return var_0 ;
  int [ ] var_2 = new int [ var_0 ] ;
  var_2 [ 0 ] = 1 ;
  int var_4 = 0 , var_5 = 0 , var_6 = 0 ;
  int var_8 = 2 , var_10 = 3 , var_12 = 5 ;
  for ( int var_13 = 1 ;
  var_13 < var_0 ;
  var_13 ++ ) {
    int min = Math . min ( Math . min ( var_8 , var_10 ) , var_12 ) ;
    var_2 [ var_13 ] = min ;
    if ( var_8 == min ) var_8 = var_2 [ ++ var_4 ] * 2 ;
    if ( var_10 == min ) var_10 = var_2 [ ++ var_5 ] * 3 ;
    if ( var_12 == min ) var_12 = var_2 [ ++ var_6 ] * 5 ;
  }
  return var_2 [ var_0 - 1 ] ;
}
"
307,<awangdev>Search for a Range_2.java,"public ArrayList<Integer> searchRange(ArrayList<Integer> A, int target) {
        int start = 0;
        int end = A.size() - 1;
        int mid;
        ArrayList<Integer> bound = new ArrayList<Integer>();
        bound.add(-1);
        bound.add(-1);
        
        if ( A.size() == 0) {
            return bound;
        }
        
        while (start + 1 < end) {
            mid = start + (end - start) / 2;
            if (A.get(mid) < target) {
                start = mid;
            } else if (A.get(mid) > target) {
                end = mid;
            } else {
                end = mid;
            }
        }
        if (A.get(start) == target) {
            bound.set(0, start);
        } else if (A.get(end) == target) {
            bound.set(0, end);
        } else {
            return bound;
        }
        
        start = 0;
        end = A.size() - 1;
        while (start + 1 < end) {
            mid = start + (end - start) / 2;
            if (A.get(mid) < target) {
                start = mid;
            } else if (A.get(mid) > target) {
                end = mid;
            } else {
                start = mid;
            }
        }
        if (A.get(end) == target) {
            bound.set(1, end);
        } else if (A.get(start) == target) {
            bound.set(1, start);
        } else {
            return bound;
        }
        
        return bound;
    }","public ArrayList < Integer > var_1 ( ArrayList < Integer > var_3 , int var_4 ) {
  int var_6 = 0 ;
  int var_9 = var_3 . size ( ) - 1 ;
  int var_10 ;
  ArrayList < Integer > var_11 = new ArrayList < Integer > ( ) ;
  var_11 . add ( - 1 ) ;
  var_11 . add ( - 1 ) ;
  if ( var_3 . size ( ) == 0 ) {
    return var_11 ;
  }
  while ( var_6 + 1 < var_9 ) {
    var_10 = var_6 + ( var_9 - var_6 ) / 2 ;
    if ( var_3 . get ( var_10 ) < var_4 ) {
      var_6 = var_10 ;
    }
    else if ( var_3 . get ( var_10 ) > var_4 ) {
      var_9 = var_10 ;
    }
    else {
      var_9 = var_10 ;
    }
  }
  if ( var_3 . get ( var_6 ) == var_4 ) {
    var_11 . set ( 0 , var_6 ) ;
  }
  else if ( var_3 . get ( var_9 ) == var_4 ) {
    var_11 . set ( 0 , var_9 ) ;
  }
  else {
    return var_11 ;
  }
  var_6 = 0 ;
  var_9 = var_3 . size ( ) - 1 ;
  while ( var_6 + 1 < var_9 ) {
    var_10 = var_6 + ( var_9 - var_6 ) / 2 ;
    if ( var_3 . get ( var_10 ) < var_4 ) {
      var_6 = var_10 ;
    }
    else if ( var_3 . get ( var_10 ) > var_4 ) {
      var_9 = var_10 ;
    }
    else {
      var_6 = var_10 ;
    }
  }
  if ( var_3 . get ( var_9 ) == var_4 ) {
    var_11 . set ( 1 , var_9 ) ;
  }
  else if ( var_3 . get ( var_6 ) == var_4 ) {
    var_11 . set ( 1 , var_6 ) ;
  }
  else {
    return var_11 ;
  }
  return var_11 ;
}
"
308,<awangdev>Backpack III_3.java,"public int backPackIII(int[] A, int[] V, int m) {
        if (A == null || A.length == 0 || V == null || V.length == 0 || m <= 0) {
            return 0;
        }
        int n = A.length;
        int[] dp = new int[m + 1]; 
        dp[0] = 0; 
        
        for (int i = 1; i <= n; i++) {
            for (int j = A[i - 1]; j <= m && j >= A[i - 1]; j++) {
                dp[j] = Math.max(dp[j], dp[j - A[i - 1]] + V[i - 1]);
            }
        }
        return dp[m];
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) {
  if ( var_0 == null || var_0 . length == 0 || var_1 == null || var_1 . length == 0 || var_2 <= 0 ) {
    return 0 ;
  }
  int var_6 = var_0 . length ;
  int [ ] var_8 = new int [ var_2 + 1 ] ;
  var_8 [ 0 ] = 0 ;
  for ( int var_9 = 1 ;
  var_9 <= var_6 ;
  var_9 ++ ) {
    for ( int var_10 = var_0 [ var_9 - 1 ] ;
    var_10 <= var_2 && var_10 >= var_0 [ var_9 - 1 ] ;
    var_10 ++ ) {
      var_8 [ var_10 ] = Math . max ( var_8 [ var_10 ] , var_8 [ var_10 - var_0 [ var_9 - 1 ] ] + var_1 [ var_9 - 1 ] ) ;
    }
  }
  return var_8 [ var_2 ] ;
}
"
309,<awangdev>448. Find All Numbers Disappeared in an Array_1.java,"private void swap(int[] nums, int a, int b) {

        int temp = nums[a];
        nums[a] = nums[b];
        nums[b] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
310,<awangdev>151. Reverse Words in a String_4.java,"private void reverse(char[] arr, int i, int j) {

        while (i < j) {
            char temp = arr[i];
            arr[i++] = arr[j];
            arr[j--] = temp;
        }
    }","private void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) {
  while ( var_2 < var_3 ) {
    char var_4 = var_1 [ var_2 ] ;
    var_1 [ var_2 ++ ] = var_1 [ var_3 ] ;
    var_1 [ var_3 -- ] = var_4 ;
  }
}
"
311,<awangdev>Sum of Two Integers_1.java,"public int getSum(int a, int b) {
        int sum = a ^ b; 
        int nextCarry = (a & b) << 1;
        while (nextCarry != 0) {
            int currentCarry = sum & nextCarry;
            sum = sum ^ nextCarry;
            nextCarry = currentCarry << 1;
        }
        return sum;
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  int var_2 = var_0 ^ var_1 ;
  int var_4 = ( var_0 & var_1 ) << 1 ;
  while ( var_4 != 0 ) {
    int var_6 = var_2 & var_4 ;
    var_2 = var_2 ^ var_4 ;
    var_4 = var_6 << 1 ;
  }
  return var_2 ;
}
"
312,<awangdev>204. Count Primes_1.java,"public int countPrimes(int n) {
    	if (n <= 1) {
    		return 0;
    	}
    	boolean[] primes = new boolean[n]; 
    	for (int i = 2; i < primes.length; i++) {
    		primes[i] = true;
    	}

    	for (int i = 2; i * i < n; i++) {
			if (!primes[i]) {
				continue;
			}
    		for (int j = i * i; j < n; j += i) {
    			primes[j] = false;
    		}
    	}
    	int count = 0;
    	for (int i = 2; i < primes.length; i++) {
    		count += primes[i] ? 1 : 0;
    	}
    	return count;
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 0 ;
  }
  boolean [ ] var_4 = new boolean [ var_0 ] ;
  for ( int var_6 = 2 ;
  var_6 < var_4 . length ;
  var_6 ++ ) {
    var_4 [ var_6 ] = true ;
  }
  for ( int var_6 = 2 ;
  var_6 * var_6 < var_0 ;
  var_6 ++ ) {
    if ( ! var_4 [ var_6 ] ) {
      continue ;
    }
    for ( int var_8 = var_6 * var_6 ;
    var_8 < var_0 ;
    var_8 += var_6 ) {
      var_4 [ var_8 ] = false ;
    }
  }
  int var_9 = 0 ;
  for ( int var_6 = 2 ;
  var_6 < var_4 . length ;
  var_6 ++ ) {
    var_9 += var_4 [ var_6 ] ? 1 : 0 ;
  }
  return var_9 ;
}
"
313,<awangdev>Decode String_3.java,"public String expressionExpand(String s) {
        if (s == null || s.length() == 0) {
            return """";
        }
        StringBuffer sb = new StringBuffer();
        String substring = """";
        int number = 0;
        int paren = 0; 
        
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            if (c == '[') {
                if (paren > 0) { 
                    substring += c;
                }
                paren++;
            } else if (c == ']') {
                paren--;
                if (paren == 0) {
                    String innerString = expressionExpand(substring);
                    for (int num = 0; num < number; num++) {
                        sb.append(innerString);
                    }
                    number = 0;
                    substring = """";
                } else {
                    substring += c;
                }
            } else if (Character.isDigit(c)) {
                if (paren == 0) {
                    number = number * 10 + (c - '0');    
                } else {
                    substring += c;
                }
            } else  {
                if (paren == 0) {
                    sb.append(String.valueOf(c));    
                } else {
                    substring += c;
                }
            }
        }
        return sb.toString();
    }","public String sample_funcname ( String s ) {
  if ( s == null || s . length ( ) == 0 ) {
    return """" ;
  }
  StringBuffer sb = new StringBuffer ( ) ;
  String substring = """" ;
  int number = 0 ;
  int paren = 0 ;
  for ( int i = 0 ;
  i < s . length ( ) ;
  i ++ ) {
    char c = s . charAt ( i ) ;
    if ( c == '[' ) {
      if ( paren > 0 ) {
        substring += c ;
      }
      paren ++ ;
    }
    else if ( c == ']' ) {
      paren -- ;
      if ( paren == 0 ) {
        String innerString = expressionExpand ( substring ) ;
        for ( int num = 0 ;
        num < number ;
        num ++ ) {
          sb . append ( innerString ) ;
        }
        number = 0 ;
        substring = """" ;
      }
      else {
        substring += c ;
      }
    }
    else if ( Character . isDigit ( c ) ) {
      if ( paren == 0 ) {
        number = number * 10 + ( c - '0' ) ;
      }
      else {
        substring += c ;
      }
    }
    else {
      if ( paren == 0 ) {
        sb . append ( String . valueOf ( c ) ) ;
      }
      else {
        substring += c ;
      }
    }
  }
  return sb . toString ( ) ;
}
"
314,<awangdev>Expression Tree Build_1.java,"public int getWeight(int base, String s) {
        if (s.equals(""+"") || s.equals(""-"")) {
            return base + 1;
        }
        if (s.equals(""*"") || s.equals(""/"")) {
            return base + 2;
        }
        return Integer.MAX_VALUE;
    }","public int sample_funcname ( int var_0 , String var_2 ) {
  if ( var_2 . equals ( ""+"" ) || var_2 . equals ( ""-"" ) ) {
    return var_0 + 1 ;
  }
  if ( var_2 . equals ( ""*"" ) || var_2 . equals ( ""/"" ) ) {
    return var_0 + 2 ;
  }
  return Integer . MAX_VALUE ;
}
"
315,<awangdev>844. Backspace String Compare_2.java,"private String build(String s) {

        Stack<Character> stack = new Stack<>();
        for (char c : s.toCharArray()) {
            if (c != '#') stack.push(c);
            else if (!stack.isEmpty()) stack.pop();
        }
        StringBuffer sb = new StringBuffer();
        while (!stack.isEmpty()) sb.insert(0, stack.pop());
        return sb.toString();
    }","private String var_0 ( String var_2 ) {
  Stack < Character > var_5 = new Stack < > ( ) ;
  for ( char var_7 : var_2 . toCharArray ( ) ) {
    if ( var_7 != '#' ) var_5 . push ( var_7 ) ;
    else if ( ! var_5 . isEmpty ( ) ) var_5 . pop ( ) ;
  }
  StringBuffer var_13 = new StringBuffer ( ) ;
  while ( ! var_5 . isEmpty ( ) ) var_13 . insert ( 0 , var_5 . pop ( ) ) ;
  return var_13 . toString ( ) ;
}
"
316,<awangdev>Interleaving String_3.java,"public boolean isInterleave(String s1, String s2, String s3) {
        if (s3 == null || (s1 == null && s2 == null) || s1.length() + s2.length() != s3.length()) {
        	return false;
        }
        boolean[][] DP = new boolean[s1.length() + 1][s2.length() + 1];
        DP[0][0] = true; 

        for (int i = 1; i <= s1.length(); i++) {
        	if (s3.charAt(i - 1) == s1.charAt(i - 1) && DP[i - 1][0]) {
        		DP[i][0] = true;
        	}
        }

        for (int j = 1; j <= s2.length(); j++) {
        	if (s3.charAt(j - 1) == s2.charAt(j - 1) && DP[0][j - 1]) {
        		DP[0][j] = true;
        	}
        }

        for (int i = 1; i <= s1.length(); i++) {
        	for (int j = 1; j <= s2.length(); j++) {
        		if ((s3.charAt(i + j - 1) == s1.charAt(i - 1) && DP[i - 1][j]) 
        			|| (s3.charAt(i + j - 1) == s2.charAt(j - 1) && DP[i][j - 1])) {
        			DP[i][j] = true;
        		}
        	}
        }

        return DP[s1.length()][s2.length()];
    }","public boolean var_0 ( String var_2 , String var_3 , String var_4 ) {
  if ( var_4 == null || ( var_2 == null && var_3 == null ) || var_2 . length ( ) + var_3 . length ( ) != var_4 . length ( ) ) {
    return false ;
  }
  boolean [ ] [ ] var_9 = new boolean [ var_2 . length ( ) + 1 ] [ var_3 . length ( ) + 1 ] ;
  var_9 [ 0 ] [ 0 ] = true ;
  for ( int var_10 = 1 ;
  var_10 <= var_2 . length ( ) ;
  var_10 ++ ) {
    if ( var_4 . charAt ( var_10 - 1 ) == var_2 . charAt ( var_10 - 1 ) && var_9 [ var_10 - 1 ] [ 0 ] ) {
      var_9 [ var_10 ] [ 0 ] = true ;
    }
  }
  for ( int var_13 = 1 ;
  var_13 <= var_3 . length ( ) ;
  var_13 ++ ) {
    if ( var_4 . charAt ( var_13 - 1 ) == var_3 . charAt ( var_13 - 1 ) && var_9 [ 0 ] [ var_13 - 1 ] ) {
      var_9 [ 0 ] [ var_13 ] = true ;
    }
  }
  for ( int var_10 = 1 ;
  var_10 <= var_2 . length ( ) ;
  var_10 ++ ) {
    for ( int var_13 = 1 ;
    var_13 <= var_3 . length ( ) ;
    var_13 ++ ) {
      if ( ( var_4 . charAt ( var_10 + var_13 - 1 ) == var_2 . charAt ( var_10 - 1 ) && var_9 [ var_10 - 1 ] [ var_13 ] ) || ( var_4 . charAt ( var_10 + var_13 - 1 ) == var_3 . charAt ( var_13 - 1 ) && var_9 [ var_10 ] [ var_13 - 1 ] ) ) {
        var_9 [ var_10 ] [ var_13 ] = true ;
      }
    }
  }
  return var_9 [ var_2 . length ( ) ] [ var_3 . length ( ) ] ;
}
"
317,<awangdev>Combination Sum III_1.java,"private void dfs(List<List<Integer>> result, List<Integer> list,

                     int index, int k, int n) {
        for (int i = index; i <= 9; i++) {
            list.add(i);
            if (n == i && list.size() == k) { 
                result.add(new ArrayList<>(list));
            } else if (n > i){
                dfs(result, list, i + 1, k, n - i);
            }
            list.remove(list.size() - 1);
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int index , int k , int n ) {
  for ( int i = index ;
  i <= 9 ;
  i ++ ) {
    list . add ( i ) ;
    if ( n == i && list . size ( ) == k ) {
      result . add ( new ArrayList < > ( list ) ) ;
    }
    else if ( n > i ) {
      dfs ( result , list , i + 1 , k , n - i ) ;
    }
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
318,<awangdev>65. Valid Number_1.java,"public boolean isNumber(String s) {
        if (s == null) return false;
        s = s.trim();
        if (s.length() == 0) return false;
        int i = 0;
        char[] ss = s.toCharArray();
        if (ss[i] == '+' || ss[i] == '-') i++;
        boolean isNum = false, isDot = false, isExp = false;
        for (; i < s.length(); i++) {
            char c = ss[i];
            if (Character.isDigit(c)) isNum = true;
            else if (c == '.') {
                if (isDot || isExp) return false; 
                isDot = true;
            } else if (c == 'e') {
                if (isExp || !isNum) return false; 
                isExp = true;
                isNum = false; 
            } else if (c == '+' || c == '-') {
                if (i >= 1 && s.charAt(i - 1) != 'e') return false;
            } else return false; 
        }

        return isNum;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null ) return false ;
  var_2 = var_2 . trim ( ) ;
  if ( var_2 . length ( ) == 0 ) return false ;
  int var_7 = 0 ;
  char [ ] var_9 = var_2 . toCharArray ( ) ;
  if ( var_9 [ var_7 ] == '+' || var_9 [ var_7 ] == '-' ) var_7 ++ ;
  boolean var_20 = false , var_17 = false , var_18 = false ;
  for ( ;
  var_7 < var_2 . length ( ) ;
  var_7 ++ ) {
    char var_13 = var_9 [ var_7 ] ;
    if ( Character . isDigit ( var_13 ) ) var_20 = true ;
    else if ( var_13 == '.' ) {
      if ( var_17 || var_18 ) return false ;
      var_17 = true ;
    }
    else if ( var_13 == 'e' ) {
      if ( var_18 || ! var_20 ) return false ;
      var_18 = true ;
      var_20 = false ;
    }
    else if ( var_13 == '+' || var_13 == '-' ) {
      if ( var_7 >= 1 && var_2 . charAt ( var_7 - 1 ) != 'e' ) return false ;
    }
    else return false ;
  }
  return var_20 ;
}
"
319,<awangdev>1007. Minimum Domino Rotations For Equal Row_3.java,"private int count(int[] A, Integer candidate) {

        int count = 0;
        for (int num : A) count += (candidate == num) ? 1 : 0;
        return count;
    }","private int sample_funcname ( int [ ] var_0 , Integer var_2 ) {
  int var_4 = 0 ;
  for ( int var_5 : var_0 ) var_4 += ( var_2 == var_5 ) ? 1 : 0 ;
  return var_4 ;
}
"
320,<awangdev>Perfect Squares_2.java,"public int numSquares(int n) {
        if (n <= 1) {
            return 1;
        }
        int[] dp = new int[n + 1]; 
        dp[0] = 0;
        for (int i = 1; i <= n; i++) {
            dp[i] = Integer.MAX_VALUE;
            for (int j = 1; j <= i && j * j <= i; j++) {
                dp[i] = Math.min(dp[i], dp[i - j * j] + 1);
            }
        }
        return dp[n];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 1 ;
  }
  int [ ] var_2 = new int [ var_0 + 1 ] ;
  var_2 [ 0 ] = 0 ;
  for ( int var_4 = 1 ;
  var_4 <= var_0 ;
  var_4 ++ ) {
    var_2 [ var_4 ] = Integer . MAX_VALUE ;
    for ( int var_7 = 1 ;
    var_7 <= var_4 && var_7 * var_7 <= var_4 ;
    var_7 ++ ) {
      var_2 [ var_4 ] = Math . min ( var_2 [ var_4 ] , var_2 [ var_4 - var_7 * var_7 ] + 1 ) ;
    }
  }
  return var_2 [ var_0 ] ;
}
"
321,<awangdev>52. N-Queens II_2.java,"private boolean validateBoard(List<Integer> list, int newColNum) {

        int newRowNum = list.size();
        for (int rowNum = 0; rowNum < list.size(); rowNum++) {
            int colNum = list.get(rowNum);
            if (colNum == newColNum || Math.abs(newColNum - colNum) == Math.abs(newRowNum - rowNum)) {
                return false;
            }
        }

        return true;
    }","private boolean var_0 ( List < Integer > var_3 , int var_4 ) {
  int var_6 = var_3 . size ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_3 . size ( ) ;
  var_8 ++ ) {
    int var_10 = var_3 . get ( var_8 ) ;
    if ( var_10 == var_4 || Math . abs ( var_4 - var_10 ) == Math . abs ( var_6 - var_8 ) ) {
      return false ;
    }
  }
  return true ;
}
"
322,<awangdev>88. Merge Sorted Array_1.java,"public void merge(int[] A, int m, int[] B, int n) {
        int index = m + n - 1;
        while (m > 0 && n > 0) {
            if (A[m - 1] > B[n - 1]) {
                A[index--] = A[--m];
            } else {
                A[index--] = B[--n];
            }
        }
        
        while (n > 0) {
            A[index--] = B[--n];
        }
    }","public void var_0 ( int [ ] var_1 , int var_2 , int [ ] var_3 , int var_4 ) {
  int var_6 = var_2 + var_4 - 1 ;
  while ( var_2 > 0 && var_4 > 0 ) {
    if ( var_1 [ var_2 - 1 ] > var_3 [ var_4 - 1 ] ) {
      var_1 [ var_6 -- ] = var_1 [ -- var_2 ] ;
    }
    else {
      var_1 [ var_6 -- ] = var_3 [ -- var_4 ] ;
    }
  }
  while ( var_4 > 0 ) {
    var_1 [ var_6 -- ] = var_3 [ -- var_4 ] ;
  }
}
"
323,<awangdev>Coins in a Line II_1.java,"public boolean firstWillWin(int[] values) {
        if (values == null || values.length == 0) {
            return false;
        }
        if (values.length <= 2) {
            return true;
        }
        int n = values.length;
        int[] dp = new int[n + 1]; 
        int[] sum = new int[n + 1]; 
        dp[n] = 0;
        dp[n - 1] = values[n - 1]; 
        dp[n - 2] = values[n - 1] + values[n - 2]; 
        
        sum[n] = 0;
        sum[n - 1] = values[n - 1];
        
        for (int i = n - 2; i >= 0; i--) {
            sum[i] = sum[i + 1] + values[i];
            dp[i] = Math.max(sum[i] - dp[i + 1], sum[i] - dp[i + 2]); 
        }
        
        return sum[0] - dp[0] < dp[0];
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  if ( var_1 . length <= 2 ) {
    return true ;
  }
  int var_6 = var_1 . length ;
  int [ ] var_8 = new int [ var_6 + 1 ] ;
  int [ ] var_9 = new int [ var_6 + 1 ] ;
  var_8 [ var_6 ] = 0 ;
  var_8 [ var_6 - 1 ] = var_1 [ var_6 - 1 ] ;
  var_8 [ var_6 - 2 ] = var_1 [ var_6 - 1 ] + var_1 [ var_6 - 2 ] ;
  var_9 [ var_6 ] = 0 ;
  var_9 [ var_6 - 1 ] = var_1 [ var_6 - 1 ] ;
  for ( int var_10 = var_6 - 2 ;
  var_10 >= 0 ;
  var_10 -- ) {
    var_9 [ var_10 ] = var_9 [ var_10 + 1 ] + var_1 [ var_10 ] ;
    var_8 [ var_10 ] = Math . max ( var_9 [ var_10 ] - var_8 [ var_10 + 1 ] , var_9 [ var_10 ] - var_8 [ var_10 + 2 ] ) ;
  }
  return var_9 [ 0 ] - var_8 [ 0 ] < var_8 [ 0 ] ;
}
"
324,<awangdev>[tool]. MergeSort_2.java,"private void printArray(int[] nums, String str) {

        System.out.print(str);
        if (nums == null || nums.length == 0) {
            System.out.println();
            return;
        }
        for (int num : nums) {
            System.out.print(num + "", "");
        }
        System.out.println();
    }","private void var_0 ( int [ ] var_1 , String var_3 ) {
  System . out . print ( var_3 ) ;
  if ( var_1 == null || var_1 . length == 0 ) {
    System . out . println ( ) ;
    return ;
  }
  for ( int var_11 : var_1 ) {
    System . out . print ( var_11 + "", "" ) ;
  }
  System . out . println ( ) ;
}
"
325,<awangdev>Backpack_5.java,"public int backPack(int m, int[] A) {
        if (A == null || A.length == 0 || m <= 0) {
            return 0;
        }
        boolean[][] dp = new boolean[A.length + 1][m + 1];
        dp[0][0] = true;

        for (int i = 1; i <= A.length; i++) {
            for (int j = 0; j <= m; j++) {
                if (j - A[i - 1] >= 0) {
                    dp[i][j] = dp[i - 1][j] || dp[i - 1][j - A[i - 1]];
                } else {
                    dp[i][j] = dp[i - 1][j];
                }      
            }
        }
        for (int j = m; j >= 0; j--) {
            if (dp[A.length][j]) {
                return j;
            }
        }
        return 0;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 || var_0 <= 0 ) {
    return 0 ;
  }
  boolean [ ] [ ] var_7 = new boolean [ var_1 . length + 1 ] [ var_0 + 1 ] ;
  var_7 [ 0 ] [ 0 ] = true ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 . length ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 <= var_0 ;
    var_9 ++ ) {
      if ( var_9 - var_1 [ var_8 - 1 ] >= 0 ) {
        var_7 [ var_8 ] [ var_9 ] = var_7 [ var_8 - 1 ] [ var_9 ] || var_7 [ var_8 - 1 ] [ var_9 - var_1 [ var_8 - 1 ] ] ;
      }
      else {
        var_7 [ var_8 ] [ var_9 ] = var_7 [ var_8 - 1 ] [ var_9 ] ;
      }
    }
  }
  for ( int var_9 = var_0 ;
  var_9 >= 0 ;
  var_9 -- ) {
    if ( var_7 [ var_1 . length ] [ var_9 ] ) {
      return var_9 ;
    }
  }
  return 0 ;
}
"
326,<awangdev>Number of Connected Components in an Undirected Graph_1.java,"private Map<Integer, List<Integer>> buildGraph(int n, int[][] edges) {

        Map<Integer, List<Integer>> graph = new HashMap<>();
        for (int i = 0; i < n; i++) {
            if (!graph.containsKey(i)) {
                graph.put(i, new ArrayList<>());
            }
        }
        for (int[] edge: edges) {
            graph.get(edge[0]).add(edge[1]);
            graph.get(edge[1]).add(edge[0]);
        }
        return graph;
    }","private Map < Integer , List < Integer >> var_2 ( int var_3 , int [ ] [ ] var_4 ) {
  Map < Integer , List < Integer >> var_7 = new HashMap < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_3 ;
  var_9 ++ ) {
    if ( ! var_7 . containsKey ( var_9 ) ) {
      var_7 . put ( var_9 , new ArrayList < > ( ) ) ;
    }
  }
  for ( int [ ] var_13 : var_4 ) {
    var_7 . get ( var_13 [ 0 ] ) . add ( var_13 [ 1 ] ) ;
    var_7 . get ( var_13 [ 1 ] ) . add ( var_13 [ 0 ] ) ;
  }
  return var_7 ;
}
"
327,<awangdev>1053. Previous Permutation With One Swap_1.java,"private void swap(int[] arr, int x, int y) {

        int temp = arr[x];
        arr[x] = arr[y];
        arr[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
328,<awangdev>Triangles_2.java,"public int minimumTotal(List<List<Integer>> triangle) {
        if (triangle == null || triangle.size() == 0) {
            return 0;
        }
        int n = triangle.size();
        int[][] dp = new int[2][n];
        for (int j = 0; j < n; j++) {
            dp[(n - 1) % 2][j] = triangle.get(n - 1).get(j);
        }
        for (int i = n - 2; i >= 0; i--) {
            for (int j = 0; j <= i; j++) {
                dp[i % 2][j] = Math.min(dp[(i + 1)%2][j], dp[(i + 1)%2][j + 1]) + triangle.get(i).get(j);
            }
        }
        return dp[0][0];
    }","public int sample_funcname ( List < List < Integer >> var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_2 . size ( ) ;
  int [ ] [ ] var_8 = new int [ 2 ] [ var_6 ] ;
  for ( int var_9 = 0 ;
  var_9 < var_6 ;
  var_9 ++ ) {
    var_8 [ ( var_6 - 1 ) % 2 ] [ var_9 ] = var_2 . get ( var_6 - 1 ) . get ( var_9 ) ;
  }
  for ( int var_12 = var_6 - 2 ;
  var_12 >= 0 ;
  var_12 -- ) {
    for ( int var_9 = 0 ;
    var_9 <= var_12 ;
    var_9 ++ ) {
      var_8 [ var_12 % 2 ] [ var_9 ] = Math . min ( var_8 [ ( var_12 + 1 ) % 2 ] [ var_9 ] , var_8 [ ( var_12 + 1 ) % 2 ] [ var_9 + 1 ] ) + var_2 . get ( var_12 ) . get ( var_9 ) ;
    }
  }
  return var_8 [ 0 ] [ 0 ] ;
}
"
329,<awangdev>QuickSort_1.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
330,<awangdev>796. Rotate String_1.java,"public boolean rotateString(String A, String B) {
        if (A == null || B == null || A.length() != B.length()) {
            return false;
        }
        if (A.equals(B)) {
            return true;
        }
        StringBuffer sb = new StringBuffer(A);
        for (char c : A.toCharArray()) {
            sb.deleteCharAt(0);
            sb.append(c);
            if (sb.toString().equals(B)) {
                return true;
            }
        }
        return false;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) != var_3 . length ( ) ) {
    return false ;
  }
  if ( var_2 . equals ( var_3 ) ) {
    return true ;
  }
  StringBuffer var_8 = new StringBuffer ( var_2 ) ;
  for ( char var_10 : var_2 . toCharArray ( ) ) {
    var_8 . deleteCharAt ( 0 ) ;
    var_8 . append ( var_10 ) ;
    if ( var_8 . toString ( ) . equals ( var_3 ) ) {
      return true ;
    }
  }
  return false ;
}
"
331,<awangdev>367. Valid Perfect Square_1.java,"public boolean isPerfectSquare(int num) {
        long start = 0, end = num;
        while (start <= end) {
            long mid = start + (end - start) / 2;
            long sqrt = mid * mid;
            if (sqrt == num) return true;
            else if (sqrt < num) start = mid + 1;
            else end = mid - 1;
        }
        return false;
    }","public boolean var_0 ( int var_1 ) {
  long var_3 = 0 , var_4 = var_1 ;
  while ( var_3 <= var_4 ) {
    long var_6 = var_3 + ( var_4 - var_3 ) / 2 ;
    long var_7 = var_6 * var_6 ;
    if ( var_7 == var_1 ) return true ;
    else if ( var_7 < var_1 ) var_3 = var_6 + 1 ;
    else var_4 = var_6 - 1 ;
  }
  return false ;
}
"
332,<awangdev>Longest Valid Parentheses_1.java,"private int addPriorLength(int priorIndex, int[] dp) {

        return (priorIndex - 1 >= 0) ? dp[priorIndex - 1] : 0;
    }","private int sample_funcname ( int var_0 , int [ ] var_1 ) {
  return ( var_0 - 1 >= 0 ) ? var_1 [ var_0 - 1 ] : 0 ;
}
"
333,<awangdev>Count and Say_1.java,"public String countAndSay(int n) {
        if (n <= 1) {
            return n + """";
        }
        String curr = ""1"";
        for (int i = 2; i <= n; i++) {
            int count = 1;
            char c = curr.charAt(0);
            int size = curr.length();
            StringBuffer sb = new StringBuffer();
            for (int j = 1; j < size; j++) {
                if (curr.charAt(j) == curr.charAt(j - 1)) {
                    count++;
                } else {
                    sb.append(count + String.valueOf(c));
                    c = curr.charAt(j);
                    count = 1;
                }
            }
            sb.append(count + String.valueOf(c)); 
            curr = sb.toString();
        }
        
        return curr;
    }","public String var_0 ( int var_1 ) {
  if ( var_1 <= 1 ) {
    return var_1 + """" ;
  }
  String var_6 = ""1"" ;
  for ( int var_8 = 2 ;
  var_8 <= var_1 ;
  var_8 ++ ) {
    int var_9 = 1 ;
    char var_12 = var_6 . charAt ( 0 ) ;
    int var_14 = var_6 . length ( ) ;
    StringBuffer var_16 = new StringBuffer ( ) ;
    for ( int var_17 = 1 ;
    var_17 < var_14 ;
    var_17 ++ ) {
      if ( var_6 . charAt ( var_17 ) == var_6 . charAt ( var_17 - 1 ) ) {
        var_9 ++ ;
      }
      else {
        var_16 . append ( var_9 + String . valueOf ( var_12 ) ) ;
        var_12 = var_6 . charAt ( var_17 ) ;
        var_9 = 1 ;
      }
    }
    var_16 . append ( var_9 + String . valueOf ( var_12 ) ) ;
    var_6 = var_16 . toString ( ) ;
  }
  return var_6 ;
}
"
334,<awangdev>265. Paint House II_1.java,"public int minCostII(int[][] costs) {
        if (costs == null || costs.length == 0) return 0;
        if (costs.length == 1 && costs[0].length == 1) return costs[0][0];

        int n = costs.length, k = costs[0].length;
        int[][] dp = new int[n + 1][k]; 
        
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j < k; j++) {
                dp[i][j] = Integer.MAX_VALUE;
                for (int m = 0; m < k; m++) {
                    if (j == m) continue; 
                    dp[i][j] = Math.min(dp[i][j], dp[i - 1][m] + costs[i - 1][j]);
                }
            }
        }
        
        int min = Integer.MAX_VALUE;
        for (int j = 0; j < k; j++) min = Math.min(min, dp[n][j]);
        return min;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  if ( var_0 . length == 1 && var_0 [ 0 ] . length == 1 ) return var_0 [ 0 ] [ 0 ] ;
  int var_5 = var_0 . length , var_6 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_7 = new int [ var_5 + 1 ] [ var_6 ] ;
  for ( int var_8 = 1 ;
  var_8 <= var_5 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_6 ;
    var_9 ++ ) {
      var_7 [ var_8 ] [ var_9 ] = Integer . MAX_VALUE ;
      for ( int var_12 = 0 ;
      var_12 < var_6 ;
      var_12 ++ ) {
        if ( var_9 == var_12 ) continue ;
        var_7 [ var_8 ] [ var_9 ] = Math . min ( var_7 [ var_8 ] [ var_9 ] , var_7 [ var_8 - 1 ] [ var_12 ] + var_0 [ var_8 - 1 ] [ var_9 ] ) ;
      }
    }
  }
  int min = Integer . MAX_VALUE ;
  for ( int var_9 = 0 ;
  var_9 < var_6 ;
  var_9 ++ ) min = Math . min ( min , var_7 [ var_5 ] [ var_9 ] ) ;
  return min ;
}
"
335,<awangdev>64. Minimum Path Sum_5.java,"public int minPathSum(int[][] grid) {
        if (grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0) {
            return 0;
        }
        int m = grid.length, n = grid[0].length;
        int[][] dp = new int[m][n];
        dp[0][0] = grid[0][0];
        for (int i = 1; i < m; i++) dp[i][0] = dp[i - 1][0] + grid[i][0];
        for (int j = 1; j < n; j++) dp[0][j] = dp[0][j - 1] + grid[0][j];
        
        for (int i = 1; i < m; i++) {
            for (int j = 1; j < n; j++) {
                dp[i][j] = Math.min(dp[i - 1][j], dp[i][j - 1]) + grid[i][j];
            }
        }
        
        return dp[m - 1][n - 1];
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ;
  var_6 [ 0 ] [ 0 ] = var_0 [ 0 ] [ 0 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_4 ;
  var_8 ++ ) var_6 [ var_8 ] [ 0 ] = var_6 [ var_8 - 1 ] [ 0 ] + var_0 [ var_8 ] [ 0 ] ;
  for ( int var_9 = 1 ;
  var_9 < var_5 ;
  var_9 ++ ) var_6 [ 0 ] [ var_9 ] = var_6 [ 0 ] [ var_9 - 1 ] + var_0 [ 0 ] [ var_9 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    for ( int var_9 = 1 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      var_6 [ var_8 ] [ var_9 ] = Math . min ( var_6 [ var_8 - 1 ] [ var_9 ] , var_6 [ var_8 ] [ var_9 - 1 ] ) + var_0 [ var_8 ] [ var_9 ] ;
    }
  }
  return var_6 [ var_4 - 1 ] [ var_5 - 1 ] ;
}
"
336,<awangdev>771. Jewels and Stones_1.java,"public int numJewelsInStones(String J, String S) {
        if (J == null || J.length() == 0 || S == null || S.length() == 0) {
            return 0;
        }
        int m = J.length();
        Set<Character> set = new HashSet<>();
        int count = 0;
        for (char c : J.toCharArray()) {
            set.add(c);
        }
        for (char c : S.toCharArray()) {
            count += set.contains(c) ? 1 : 0;
        }
        return count;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 || var_2 == null || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_1 . length ( ) ;
  Set < Character > var_10 = new HashSet < > ( ) ;
  int var_11 = 0 ;
  for ( char var_13 : var_1 . toCharArray ( ) ) {
    var_10 . add ( var_13 ) ;
  }
  for ( char var_13 : var_2 . toCharArray ( ) ) {
    var_11 += var_10 . contains ( var_13 ) ? 1 : 0 ;
  }
  return var_11 ;
}
"
337,<awangdev>674. Longest Continuous Increasing Subsequence_3.java,"public int findLengthOfLCIS(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length;
        int[] dp = new int[n];
        dp[0] = 1;
        int max = 1;
        for (int i = 1; i < n; i++) {
            dp[i] = 1;
            if (nums[i] > nums[i - 1]) dp[i] = Math.max(dp[i], dp[i - 1] + 1);
            max = Math.max(max, dp[i]);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] var_5 = new int [ var_4 ] ;
  var_5 [ 0 ] = 1 ;
  int max = 1 ;
  for ( int var_8 = 1 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    var_5 [ var_8 ] = 1 ;
    if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] ) var_5 [ var_8 ] = Math . max ( var_5 [ var_8 ] , var_5 [ var_8 - 1 ] + 1 ) ;
    max = Math . max ( max , var_5 [ var_8 ] ) ;
  }
  return max ;
}
"
338,<awangdev>438. Find All Anagrams in a String_2.java,"private boolean compare(int[] window, int[] countP) {

        for (int i = 0; i < 26; i++) {
            if (window[i] != countP[i]) return false;
        }
        return true;
    }","private boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  for ( int var_4 = 0 ;
  var_4 < 26 ;
  var_4 ++ ) {
    if ( var_1 [ var_4 ] != var_2 [ var_4 ] ) return false ;
  }
  return true ;
}
"
339,<awangdev>Nim Game_3.java,"public boolean canWinNim(int n ) {
        if (n <= 3) {
            return true;
        }
        boolean[] dp = new boolean[4];
        dp[0] = true;
        dp[1] = dp[2] = dp[3] = true;
        for (int i = 4; i <= n; i++) {
            dp[i % 4] = !(dp[(i - 1) % 4] && dp[(i - 2) % 4] && dp[(i - 3) % 4]);
        }
        return dp[n % 4];
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 3 ) {
    return true ;
  }
  boolean [ ] var_5 = new boolean [ 4 ] ;
  var_5 [ 0 ] = true ;
  var_5 [ 1 ] = var_5 [ 2 ] = var_5 [ 3 ] = true ;
  for ( int var_8 = 4 ;
  var_8 <= var_1 ;
  var_8 ++ ) {
    var_5 [ var_8 % 4 ] = ! ( var_5 [ ( var_8 - 1 ) % 4 ] && var_5 [ ( var_8 - 2 ) % 4 ] && var_5 [ ( var_8 - 3 ) % 4 ] ) ;
  }
  return var_5 [ var_1 % 4 ] ;
}
"
340,<awangdev>Single Number II_1.java,"public int singleNumber(int[] A) {
        if (A == null || A.length == 0) {
            return -1;
        }
        int[] bits = new int[32];
        int rst = 0;
        for (int i = 0; i < 32; i++) {
            for (int j = 0; j < A.length; j++){
                bits[i] += A[j] >> i & 1;
                bits[i] %= 3;
            }
            rst |= bits[i] << i;
        }
        return rst;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int [ ] var_6 = new int [ 32 ] ;
  int var_7 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < 32 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_0 . length ;
    var_9 ++ ) {
      var_6 [ var_8 ] += var_0 [ var_9 ] >> var_8 & 1 ;
      var_6 [ var_8 ] %= 3 ;
    }
    var_7 |= var_6 [ var_8 ] << var_8 ;
  }
  return var_7 ;
}
"
341,<awangdev>Path Sum IV_1.java,"private int dfs(Map<Integer, Integer> map, int key, int sum) {

        sum += map.get(key); 

        int level = key / 10;
        int position = key % 10;
        int leftChildKey = (level + 1) * 10 + position * 2 - 1;
        int rightChildKey = leftChildKey + 1;
    
        if (!map.containsKey(leftChildKey) && !map.containsKey(rightChildKey)) return sum;

        int result = 0;
        if (map.containsKey(leftChildKey)) result += dfs(map, leftChildKey, sum);
        if (map.containsKey(rightChildKey)) result += dfs(map, rightChildKey, sum);

        return result;
    }","private int sample_funcname ( Map < Integer , Integer > map , int key , int sum ) {
  sum += map . get ( key ) ;
  int level = key / 10 ;
  int position = key % 10 ;
  int leftChildKey = ( level + 1 ) * 10 + position * 2 - 1 ;
  int rightChildKey = leftChildKey + 1 ;
  if ( ! map . containsKey ( leftChildKey ) && ! map . containsKey ( rightChildKey ) ) return sum ;
  int result = 0 ;
  if ( map . containsKey ( leftChildKey ) ) result += dfs ( map , leftChildKey , sum ) ;
  if ( map . containsKey ( rightChildKey ) ) result += dfs ( map , rightChildKey , sum ) ;
  return result ;
}
"
342,<awangdev>[lint]. Heapify_1.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
343,<awangdev>893. Groups of Special-Equivalent Strings_1.java,"public int numSpecialEquivGroups(String[] A) {
        if (A == null || A.length == 0) {
            return 0;
        }
        HashSet<String> set = new HashSet<>();
        
        for (String s : A) {
            int[] odd = new int[256];
            int[] even = new int[256];
            for (int i = 0; i < s.length(); i++) {
                int c = s.charAt(i);
                if (i % 2 == 0) {
                    even[c]++;
                } else {
                    odd[c]++;
                }
            }
            String signature = Arrays.toString(odd) + Arrays.toString(even);
            set.add(signature);
        }

        return set.size();
    }","public int sample_funcname ( String [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return 0 ;
  }
  HashSet < String > var_6 = new HashSet < > ( ) ;
  for ( String var_7 : var_1 ) {
    int [ ] var_9 = new int [ 256 ] ;
    int [ ] var_10 = new int [ 256 ] ;
    for ( int var_11 = 0 ;
    var_11 < var_7 . length ( ) ;
    var_11 ++ ) {
      int var_13 = var_7 . charAt ( var_11 ) ;
      if ( var_11 % 2 == 0 ) {
        var_10 [ var_13 ] ++ ;
      }
      else {
        var_9 [ var_13 ] ++ ;
      }
    }
    String var_17 = Arrays . toString ( var_9 ) + Arrays . toString ( var_10 ) ;
    var_6 . add ( var_17 ) ;
  }
  return var_6 . size ( ) ;
}
"
344,<awangdev>122. Best Time to Buy and Sell Stock II_1.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length == 0) {
            return 0;
        }
        int profit = 0;
        for (int i = 1; i < prices.length; i++) {
            if (prices[i] > prices[i - 1]) {
                profit += prices[i] - prices[i - 1];
            }
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  for ( int var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] > var_0 [ var_6 - 1 ] ) {
      var_4 += var_0 [ var_6 ] - var_0 [ var_6 - 1 ] ;
    }
  }
  return var_4 ;
}
"
345,<awangdev>Bus Routes_1.java,"public int numBusesToDestination(int[][] routes, int S, int T) {
        Set<Integer> visited = new HashSet<>();
        Map<Integer, Set<Integer>> stopMap = new HashMap<>();
        Queue<Integer> queue = new LinkedList<>();
        for (int i = 0; i < routes.length; i++) {
            for (int stop : routes[i]) {
                stopMap.putIfAbsent(stop, new HashSet<>());
                stopMap.get(stop).add(i); 
            }
        }
        queue.offer(S);
        int count = 0;
        while (!queue.isEmpty()) {
            int size = queue.size();
            for (int i = 0; i < size; i++) { 
                int stop = queue.poll(); 
                if (stop == T) return count;
                for (int bus : stopMap.get(stop)) {
                    if (!visited.contains(bus)) {
                        visited.add(bus);
                        for (int nextStop : routes[bus]) {
                            queue.offer(nextStop); 
                        }
                    }
                }
            }
            count++;
        }
        
        return -1;
    }","public int sample_funcname ( int [ ] [ ] var_0 , int var_1 , int var_2 ) {
  Set < Integer > var_6 = new HashSet < > ( ) ;
  Map < Integer , Set < Integer >> var_9 = new HashMap < > ( ) ;
  Queue < Integer > var_12 = new LinkedList < > ( ) ;
  for ( int var_14 = 0 ;
  var_14 < var_0 . length ;
  var_14 ++ ) {
    for ( int var_16 : var_0 [ var_14 ] ) {
      var_9 . putIfAbsent ( var_16 , new HashSet < > ( ) ) ;
      var_9 . get ( var_16 ) . add ( var_14 ) ;
    }
  }
  var_12 . offer ( var_1 ) ;
  int var_21 = 0 ;
  while ( ! var_12 . isEmpty ( ) ) {
    int size = var_12 . size ( ) ;
    for ( int var_14 = 0 ;
    var_14 < size ;
    var_14 ++ ) {
      int var_16 = var_12 . poll ( ) ;
      if ( var_16 == var_2 ) return var_21 ;
      for ( int var_25 : var_9 . get ( var_16 ) ) {
        if ( ! var_6 . contains ( var_25 ) ) {
          var_6 . add ( var_25 ) ;
          for ( int var_27 : var_0 [ var_25 ] ) {
            var_12 . offer ( var_27 ) ;
          }
        }
      }
    }
    var_21 ++ ;
  }
  return - 1 ;
}
"
346,<awangdev>Contiguous Array_2.java,"public int findMaxLength(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        Map<Integer, Integer> map = new HashMap<>();
        map.put(0, -1);

        int preSum = 0, max = 0;
        for (int i = 0; i < nums.length; i++) {
            preSum += nums[i];
            int k = preSum - i - 1;
            if (map.containsKey(preSum - k)) {
                max = Math.max(max, i - map.get(preSum - k));
            }
            if (!map.containsKey(preSum)) {
                map.put(preSum, i);
            }
        }

        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  Map < Integer , Integer > var_7 = new HashMap < > ( ) ;
  var_7 . put ( 0 , - 1 ) ;
  int var_10 = 0 , max = 0 ;
  for ( int var_12 = 0 ;
  var_12 < var_0 . length ;
  var_12 ++ ) {
    var_10 += var_0 [ var_12 ] ;
    int var_13 = var_10 - var_12 - 1 ;
    if ( var_7 . containsKey ( var_10 - var_13 ) ) {
      max = Math . max ( max , var_12 - var_7 . get ( var_10 - var_13 ) ) ;
    }
    if ( ! var_7 . containsKey ( var_10 ) ) {
      var_7 . put ( var_10 , var_12 ) ;
    }
  }
  return max ;
}
"
347,<awangdev>Swap Bits_1.java,"public int swapOddEvenBits(int x) {
        return ((x & 0xaaaaaaaa) >>> 1) + ((x & 0x55555555) << 1);
    }","public int sample_funcname ( int var_0 ) {
  return ( ( var_0 & 0xaaaaaaaa ) >>> 1 ) + ( ( var_0 & 0x55555555 ) << 1 ) ;
}
"
348,<awangdev>Plus One_1.java,"public int[] plusOne(int[] digits) {
        if(digits.length==0) return digits;
        digits[digits.length-1] += 1;
        for(int i = digits.length-1; i>0; i--){
            if(digits[i] == 10){
                digits[i]=0;
                digits[i-1]+=1;
            }
            else return digits;
        }
        
        if(digits[0]==10){
            int[] output = new int[digits.length+1];
            output[0] = 1;
            return output;
        }
        else return digits;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return var_0 ;
  var_0 [ var_0 . length - 1 ] += 1 ;
  for ( int var_4 = var_0 . length - 1 ;
  var_4 > 0 ;
  var_4 -- ) {
    if ( var_0 [ var_4 ] == 10 ) {
      var_0 [ var_4 ] = 0 ;
      var_0 [ var_4 - 1 ] += 1 ;
    }
    else return var_0 ;
  }
  if ( var_0 [ 0 ] == 10 ) {
    int [ ] var_6 = new int [ var_0 . length + 1 ] ;
    var_6 [ 0 ] = 1 ;
    return var_6 ;
  }
  else return var_0 ;
}
"
349,<awangdev>Frog Jump_1.java,"private void move(Map<Integer, Set<Integer>> dp, int stone, int step) {

        if (step > 0 && dp.containsKey(stone + step)) {
            dp.get(stone + step).add(step);
        }
    }","private void var_0 ( Map < Integer , Set < Integer >> var_4 , int var_5 , int var_6 ) {
  if ( var_6 > 0 && var_4 . containsKey ( var_5 + var_6 ) ) {
    var_4 . get ( var_5 + var_6 ) . add ( var_6 ) ;
  }
}
"
350,<awangdev>254. Factor Combinations_1.java,"public void dfs(List<List<Integer>> rst, List<Integer> list, int num, Integer lastFactor) {
        if (lastFactor != null) { 
            list.add(num);
            rst.add(new ArrayList<>(list));
            list.remove(list.size() - 1);
        }
        int high = (int) Math.sqrt(num);
        int low = lastFactor == null ? 2 : Math.max(2, lastFactor);
        while (low <= high) {
            if (num % low == 0) {
                list.add(low);
                dfs(rst, list, num / low, low);
                list.remove(list.size() - 1);
            }
            low++;
        }
    }","public void sample_funcname ( List < List < Integer >> rst , List < Integer > list , int num , Integer lastFactor ) {
  if ( lastFactor != null ) {
    list . add ( num ) ;
    rst . add ( new ArrayList < > ( list ) ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
  int high = ( int ) Math . sqrt ( num ) ;
  int low = lastFactor == null ? 2 : Math . max ( 2 , lastFactor ) ;
  while ( low <= high ) {
    if ( num % low == 0 ) {
      list . add ( low ) ;
      dfs ( rst , list , num / low , low ) ;
      list . remove ( list . size ( ) - 1 ) ;
    }
    low ++ ;
  }
}
"
351,<awangdev>Longest Substring Without Repeating Characters_2.java,"public int lengthOfLongestSubstring(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        HashMap<Character, Integer> map = new HashMap<>();
        char[] arr = s.toCharArray();
        int rst = Integer.MIN_VALUE;
        for (int i = 0; i < arr.length; i++) {
            char c = arr[i];
            if (map.containsKey(c)) {
                i = map.get(c); 
                map = new HashMap<>();
            } else {
                map.put(c, i);
            }
            rst = Math.max(rst, map.size());
        }
        return rst == Integer.MIN_VALUE ? 0 : rst;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  HashMap < Character , Integer > var_8 = new HashMap < > ( ) ;
  char [ ] var_10 = var_1 . toCharArray ( ) ;
  int var_12 = Integer . MIN_VALUE ;
  for ( int var_13 = 0 ;
  var_13 < var_10 . length ;
  var_13 ++ ) {
    char var_14 = var_10 [ var_13 ] ;
    if ( var_8 . containsKey ( var_14 ) ) {
      var_13 = var_8 . get ( var_14 ) ;
      var_8 = new HashMap < > ( ) ;
    }
    else {
      var_8 . put ( var_14 , var_13 ) ;
    }
    var_12 = Math . max ( var_12 , var_8 . size ( ) ) ;
  }
  return var_12 == Integer . MIN_VALUE ? 0 : var_12 ;
}
"
352,<awangdev>293. Flip Game_1.java,"public List<String> generatePossibleNextMoves(String s) {
        List<String> rst = new ArrayList<>();
        if (s == null || s.length() < 2) {
            return rst;
        }
        StringBuffer sb = new StringBuffer(s);
        for (int i = 0; i < s.length() - 1; i++) {
            String str = s.substring(i, i + 2);
            if (str.equals(""++"")) {
                sb.replace(i, i + 2, ""--"");
                rst.add(sb.toString());
                sb.replace(i, i + 2, ""++"");
            }
        }
        return rst;
    }","public List < String > var_1 ( String var_2 ) {
  List < String > var_5 = new ArrayList < > ( ) ;
  if ( var_2 == null || var_2 . length ( ) < 2 ) {
    return var_5 ;
  }
  StringBuffer var_10 = new StringBuffer ( var_2 ) ;
  for ( int var_12 = 0 ;
  var_12 < var_2 . length ( ) - 1 ;
  var_12 ++ ) {
    String var_15 = var_2 . substring ( var_12 , var_12 + 2 ) ;
    if ( var_15 . equals ( ""++"" ) ) {
      var_10 . replace ( var_12 , var_12 + 2 , ""--"" ) ;
      var_5 . add ( var_10 . toString ( ) ) ;
      var_10 . replace ( var_12 , var_12 + 2 , ""++"" ) ;
    }
  }
  return var_5 ;
}
"
353,<awangdev>Binary Representation_2.java,"public String parseDecimal(String n) {
        if (n.length() == 0 || n.equals(""0"")) {
            return """";
        }
        double num = Double.parseDouble(""0."" + n);
        HashSet<Double> set = new HashSet<>();
        StringBuffer sb = new StringBuffer();
        while (num > 0) {
            if (sb.length() > 32 || set.contains(num)) {
                return ""ERROR"";
            }
            set.add(num);
            if (num * 2 >= 1) {
                sb.append(""1"");
                num = num * 2 - 1;
            } else {
                sb.append(""0"");
                num = num * 2;
            }
        }
        return sb.toString();
    }","public String var_0 ( String var_2 ) {
  if ( var_2 . length ( ) == 0 || var_2 . equals ( ""0"" ) ) {
    return """" ;
  }
  double var_11 = Double . parseDouble ( ""0."" + var_2 ) ;
  HashSet < Double > var_13 = new HashSet < > ( ) ;
  StringBuffer var_15 = new StringBuffer ( ) ;
  while ( var_11 > 0 ) {
    if ( var_15 . length ( ) > 32 || var_13 . contains ( var_11 ) ) {
      return ""ERROR"" ;
    }
    var_13 . add ( var_11 ) ;
    if ( var_11 * 2 >= 1 ) {
      var_15 . append ( ""1"" ) ;
      var_11 = var_11 * 2 - 1 ;
    }
    else {
      var_15 . append ( ""0"" ) ;
      var_11 = var_11 * 2 ;
    }
  }
  return var_15 . toString ( ) ;
}
"
354,<awangdev>36. Valid Sudoku_1.java,"private boolean helper(char c, Set<Character> set) {

        if (!set.contains(c)) set.add(c);
        else if (c != '.') return false;
        return true;
    }","private boolean var_0 ( char var_1 , Set < Character > var_4 ) {
  if ( ! var_4 . contains ( var_1 ) ) var_4 . add ( var_1 ) ;
  else if ( var_1 != '.' ) return false ;
  return true ;
}
"
355,<awangdev>78. Subsets_4.java,"private List<Integer> buildResult(List<Integer> indexRow, int[] nums) {

        List<Integer> list = new ArrayList<>();
        for (int index : indexRow) list.add(nums[index]);
        return list;
    }","private List < Integer > var_1 ( List < Integer > var_3 , int [ ] var_4 ) {
  List < Integer > var_6 = new ArrayList < > ( ) ;
  for ( int var_7 : var_3 ) var_6 . add ( var_4 [ var_7 ] ) ;
  return var_6 ;
}
"
356,<awangdev>Copy Books_3.java,"public int copyBooks(int[] pages, int K) {
        if (pages == null || pages.length == 0) {
            return 0;
        }

        int n = pages.length;
        if (K > n) {
            K = n;
        }
        int[][] dp = new int[2][n + 1];

        dp[0][0] = 0; 
        for (int i = 1; i <= n; i++) {
            dp[0][i] = Integer.MAX_VALUE;
        }
        
        for (int k = 1; k <= K; k++) { 
            for (int i = 1; i <= n; i++) {
                int sum = 0;
                dp[k % 2][i] = Integer.MAX_VALUE;
                for (int j = i; j >= 0; j--) { 
                    dp[k % 2][i] = Math.min(dp[k % 2][i], Math.max(dp[(k - 1) % 2][j], sum));
                    if (j > 0) {
                        sum += pages[j - 1];
                    }
                }
            }
        }

        return dp[K % 2][n];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  if ( var_1 > var_5 ) {
    var_1 = var_5 ;
  }
  int [ ] [ ] var_8 = new int [ 2 ] [ var_5 + 1 ] ;
  var_8 [ 0 ] [ 0 ] = 0 ;
  for ( int var_9 = 1 ;
  var_9 <= var_5 ;
  var_9 ++ ) {
    var_8 [ 0 ] [ var_9 ] = Integer . MAX_VALUE ;
  }
  for ( int var_12 = 1 ;
  var_12 <= var_1 ;
  var_12 ++ ) {
    for ( int var_9 = 1 ;
    var_9 <= var_5 ;
    var_9 ++ ) {
      int var_13 = 0 ;
      var_8 [ var_12 % 2 ] [ var_9 ] = Integer . MAX_VALUE ;
      for ( int var_14 = var_9 ;
      var_14 >= 0 ;
      var_14 -- ) {
        var_8 [ var_12 % 2 ] [ var_9 ] = Math . min ( var_8 [ var_12 % 2 ] [ var_9 ] , Math . max ( var_8 [ ( var_12 - 1 ) % 2 ] [ var_14 ] , var_13 ) ) ;
        if ( var_14 > 0 ) {
          var_13 += var_0 [ var_14 - 1 ] ;
        }
      }
    }
  }
  return var_8 [ var_1 % 2 ] [ var_5 ] ;
}
"
357,<awangdev>House Robber II_4.java,"public int rob(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        } else if (nums.length == 1) {
            return nums[0];
        }
        int n = nums.length;
        int[][] dp = new int[2][2];
        dp[0][0] = 0;
        dp[1][0] = nums[1];
        dp[0][1] = nums[0];
        dp[1][1] = dp[0][1];
        
        for (int i = 2; i < n; i++) {
            if (i == n - 1) {
                dp[i % 2][0] = Math.max(dp[(i - 1) % 2][0], dp[(i - 2) % 2][0] + nums[i]);
                dp[i % 2][1] = dp[(i - 1) % 2][1];
            } else {
                dp[i % 2][0] = Math.max(dp[(i - 1) % 2][0], dp[(i - 2) % 2][0] + nums[i]);
                dp[i % 2][1] = Math.max(dp[(i - 1) % 2][1], dp[(i - 2) % 2][1] + nums[i]);
            }
        }
        return Math.max(dp[(n - 1) % 2][0], dp[(n - 1) % 2][1]);
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  else if ( var_0 . length == 1 ) {
    return var_0 [ 0 ] ;
  }
  int var_5 = var_0 . length ;
  int [ ] [ ] var_7 = new int [ 2 ] [ 2 ] ;
  var_7 [ 0 ] [ 0 ] = 0 ;
  var_7 [ 1 ] [ 0 ] = var_0 [ 1 ] ;
  var_7 [ 0 ] [ 1 ] = var_0 [ 0 ] ;
  var_7 [ 1 ] [ 1 ] = var_7 [ 0 ] [ 1 ] ;
  for ( int var_8 = 2 ;
  var_8 < var_5 ;
  var_8 ++ ) {
    if ( var_8 == var_5 - 1 ) {
      var_7 [ var_8 % 2 ] [ 0 ] = Math . max ( var_7 [ ( var_8 - 1 ) % 2 ] [ 0 ] , var_7 [ ( var_8 - 2 ) % 2 ] [ 0 ] + var_0 [ var_8 ] ) ;
      var_7 [ var_8 % 2 ] [ 1 ] = var_7 [ ( var_8 - 1 ) % 2 ] [ 1 ] ;
    }
    else {
      var_7 [ var_8 % 2 ] [ 0 ] = Math . max ( var_7 [ ( var_8 - 1 ) % 2 ] [ 0 ] , var_7 [ ( var_8 - 2 ) % 2 ] [ 0 ] + var_0 [ var_8 ] ) ;
      var_7 [ var_8 % 2 ] [ 1 ] = Math . max ( var_7 [ ( var_8 - 1 ) % 2 ] [ 1 ] , var_7 [ ( var_8 - 2 ) % 2 ] [ 1 ] + var_0 [ var_8 ] ) ;
    }
  }
  return Math . max ( var_7 [ ( var_5 - 1 ) % 2 ] [ 0 ] , var_7 [ ( var_5 - 1 ) % 2 ] [ 1 ] ) ;
}
"
358,<awangdev>Best Time to Buy and Sell Stock IV_3.java,"public int maxProfit(int k, int[] prices) {
        if (prices == null || prices.length == 0 || k <= 0) {
            return 0;
        }
		int profit = 0;
        int n = prices.length;
		int statusLength = 2 * k + 1;

        if (k >= n/2) {
            for (int i = 1; i < n; i++) {
                if (prices[i] > prices[i - 1]) {
                    profit += prices[i] - prices[i - 1];
                }
            }
            return profit;
        }

        int[][] dp = new int[2][statusLength];
        int prev, curr = 0;
        dp[0][0] = 0; 
        
        for (int i = 1; i < n; i++) {
            prev = curr;
            curr = 1 - prev;
            for (int j = 1; j < statusLength; j++) {
                if (j % 2 == 0) {
                    dp[curr][j] = Math.max(dp[prev][j], dp[prev][j - 1] + prices[i] - prices[i - 1]);
                    profit = Math.max(profit, dp[curr][j]);
                } else {
                    dp[curr][j] = Math.max(dp[prev][j] + prices[i] - prices[i - 1], dp[prev][j - 1]);
                }
            }
        }
        return profit;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 || var_0 <= 0 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  int var_6 = var_1 . length ;
  int var_9 = 2 * var_0 + 1 ;
  if ( var_0 >= var_6 / 2 ) {
    for ( int var_10 = 1 ;
    var_10 < var_6 ;
    var_10 ++ ) {
      if ( var_1 [ var_10 ] > var_1 [ var_10 - 1 ] ) {
        var_5 += var_1 [ var_10 ] - var_1 [ var_10 - 1 ] ;
      }
    }
    return var_5 ;
  }
  int [ ] [ ] var_11 = new int [ 2 ] [ var_9 ] ;
  int var_12 , var_13 = 0 ;
  var_11 [ 0 ] [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 < var_6 ;
  var_10 ++ ) {
    var_12 = var_13 ;
    var_13 = 1 - var_12 ;
    for ( int var_14 = 1 ;
    var_14 < var_9 ;
    var_14 ++ ) {
      if ( var_14 % 2 == 0 ) {
        var_11 [ var_13 ] [ var_14 ] = Math . max ( var_11 [ var_12 ] [ var_14 ] , var_11 [ var_12 ] [ var_14 - 1 ] + var_1 [ var_10 ] - var_1 [ var_10 - 1 ] ) ;
        var_5 = Math . max ( var_5 , var_11 [ var_13 ] [ var_14 ] ) ;
      }
      else {
        var_11 [ var_13 ] [ var_14 ] = Math . max ( var_11 [ var_12 ] [ var_14 ] + var_1 [ var_10 ] - var_1 [ var_10 - 1 ] , var_11 [ var_12 ] [ var_14 - 1 ] ) ;
      }
    }
  }
  return var_5 ;
}
"
359,<awangdev>383. Ransom Note_1.java,"public boolean canConstruct(String ransomNote, String magazine) {
        if (ransomNote == null) return true;
        if (magazine == null || magazine.length() < ransomNote.length()) return false;

        int[] count = new int[256];
        for (char c : magazine.toCharArray()) {
            count[c]++;
        }

        for (char c : ransomNote.toCharArray()) {
            count[c]--;
            if (count[c] < 0) {
                return false;
            }
        }

        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null ) return true ;
  if ( var_3 == null || var_3 . length ( ) < var_2 . length ( ) ) return false ;
  int [ ] var_7 = new int [ 256 ] ;
  for ( char var_9 : var_3 . toCharArray ( ) ) {
    var_7 [ var_9 ] ++ ;
  }
  for ( char var_9 : var_2 . toCharArray ( ) ) {
    var_7 [ var_9 ] -- ;
    if ( var_7 [ var_9 ] < 0 ) {
      return false ;
    }
  }
  return true ;
}
"
360,<awangdev>Maximum Subarray II_2.java,"public int maxTwoSubArrays(List<Integer> nums) {
        if (nums == null || nums.size() == 0) {
            return 0;
        }
        int n = nums.size();
        int[] dpLeft = new int[2];
        int[] dpRight = new int[2];
        dpLeft[0] = 0;
        dpRight[n % 2] = 0;

        int[] maxLeft = new int[n + 1];
        int[] maxRight = new int[n + 1];
        maxLeft[0] = Integer.MIN_VALUE;
        maxRight[n] = Integer.MIN_VALUE;
        
        for (int i = 1; i <= n; i++) {
            dpLeft[i % 2] = Math.max(dpLeft[(i - 1) % 2] + nums.get(i - 1), nums.get(i - 1));
            maxLeft[i] = Math.max(maxLeft[i - 1], dpLeft[i % 2]);
        }

        for (int j = n - 1; j >= 0; j--) {
            dpRight[j % 2] = Math.max(dpRight[(j + 1) % 2] + nums.get(j), nums.get(j));
            maxRight[j] = Math.max(maxRight[j + 1], dpRight[j % 2]);
        }
        
        int max = Integer.MIN_VALUE;
        for (int i = 1; i < n; i++) {
            max = Math.max(max, maxLeft[i] + maxRight[i]);
        }
        
        return max;
    }","public int sample_funcname ( List < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_2 . size ( ) ;
  int [ ] var_8 = new int [ 2 ] ;
  int [ ] var_9 = new int [ 2 ] ;
  var_8 [ 0 ] = 0 ;
  var_9 [ var_6 % 2 ] = 0 ;
  int [ ] var_11 = new int [ var_6 + 1 ] ;
  int [ ] var_12 = new int [ var_6 + 1 ] ;
  var_11 [ 0 ] = Integer . MIN_VALUE ;
  var_12 [ var_6 ] = Integer . MIN_VALUE ;
  for ( int var_14 = 1 ;
  var_14 <= var_6 ;
  var_14 ++ ) {
    var_8 [ var_14 % 2 ] = Math . max ( var_8 [ ( var_14 - 1 ) % 2 ] + var_2 . get ( var_14 - 1 ) , var_2 . get ( var_14 - 1 ) ) ;
    var_11 [ var_14 ] = Math . max ( var_11 [ var_14 - 1 ] , var_8 [ var_14 % 2 ] ) ;
  }
  for ( int var_18 = var_6 - 1 ;
  var_18 >= 0 ;
  var_18 -- ) {
    var_9 [ var_18 % 2 ] = Math . max ( var_9 [ ( var_18 + 1 ) % 2 ] + var_2 . get ( var_18 ) , var_2 . get ( var_18 ) ) ;
    var_12 [ var_18 ] = Math . max ( var_12 [ var_18 + 1 ] , var_9 [ var_18 % 2 ] ) ;
  }
  int max = Integer . MIN_VALUE ;
  for ( int var_14 = 1 ;
  var_14 < var_6 ;
  var_14 ++ ) {
    max = Math . max ( max , var_11 [ var_14 ] + var_12 [ var_14 ] ) ;
  }
  return max ;
}
"
361,<awangdev>198. House Robber_1.java,"public int rob(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length;
        long[] dp = new long[n + 1];
        dp[0] = 0; 
        dp[1] = nums[0];
        for (int i = 2; i <= n; i++) {
            dp[i] = Math.max(dp[i - 1], dp[i - 2] + nums[i - 1]);
        }
        return (int) dp[n];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  long [ ] var_6 = new long [ var_4 + 1 ] ;
  var_6 [ 0 ] = 0 ;
  var_6 [ 1 ] = var_0 [ 0 ] ;
  for ( int var_8 = 2 ;
  var_8 <= var_4 ;
  var_8 ++ ) {
    var_6 [ var_8 ] = Math . max ( var_6 [ var_8 - 1 ] , var_6 [ var_8 - 2 ] + var_0 [ var_8 - 1 ] ) ;
  }
  return ( int ) var_6 [ var_4 ] ;
}
"
362,<awangdev>1203. Sort Items by Groups Respecting Dependencies_4.java,"private Map<Integer, List<Integer>> buildGroupGraph(int n, int[] group, List<List<Integer>> beforeItems) {

        Map<Integer, List<Integer>> graph = new HashMap<>();
        for (int i = 0; i < n; i++) {
            int groupId = group[i];
            for (int item : beforeItems.get(i)) {
                if (groupId == group[item]) continue;
                graph.putIfAbsent(group[item], new ArrayList<>());
                graph.get(group[item]).add(groupId);
            }
        }
        return graph;
    }","private Map < Integer , List < Integer >> var_2 ( int var_3 , int [ ] var_4 , List < List < Integer >> var_5 ) {
  Map < Integer , List < Integer >> var_8 = new HashMap < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_3 ;
  var_10 ++ ) {
    int var_11 = var_4 [ var_10 ] ;
    for ( int var_13 : var_5 . get ( var_10 ) ) {
      if ( var_11 == var_4 [ var_13 ] ) continue ;
      var_8 . putIfAbsent ( var_4 [ var_13 ] , new ArrayList < > ( ) ) ;
      var_8 . get ( var_4 [ var_13 ] ) . add ( var_11 ) ;
    }
  }
  return var_8 ;
}
"
363,<awangdev>415. Add Strings_1.java,"public String addStrings(String num1, String num2) {
         StringBuffer sb = new StringBuffer();
         int carry = 0;
         int i = num1.length() - 1, j = num2.length() - 1;

         for (; i >= 0 || j >= 0 || carry == 1; i--, j--) { 
             int x = i < 0 ? 0 : (num1.charAt(i) - '0');
             int y = j < 0 ? 0 : (num2.charAt(j) - '0');
             int sum = x + y + carry;
             sb.append(sum % 10);
             carry = sum / 10;
         }

         return sb.reverse().toString();
     }","public String var_0 ( String var_2 , String var_3 ) {
  StringBuffer var_5 = new StringBuffer ( ) ;
  int var_7 = 0 ;
  int var_10 = var_2 . length ( ) - 1 , var_11 = var_3 . length ( ) - 1 ;
  for ( ;
  var_10 >= 0 || var_11 >= 0 || var_7 == 1 ;
  var_10 -- , var_11 -- ) {
    int var_14 = var_10 < 0 ? 0 : ( var_2 . charAt ( var_10 ) - '0' ) ;
    int var_15 = var_11 < 0 ? 0 : ( var_3 . charAt ( var_11 ) - '0' ) ;
    int var_16 = var_14 + var_15 + var_7 ;
    var_5 . append ( var_16 % 10 ) ;
    var_7 = var_16 / 10 ;
  }
  return var_5 . reverse ( ) . toString ( ) ;
}
"
364,<awangdev>The Smallest Difference_1.java,"public int smallestDifference(int[] A, int[] B) {
    	if (A == null || A.length == 0 || B == null || B.length == 0) {
    		return 0;
    	}
    	if (A.length > B.length) {
    		int[] temp = A;
    		A = B;
    		B = temp;
    	}
    	Arrays.sort(A);
    	Arrays.sort(B);
    	int diff = Integer.MAX_VALUE;	

    	for (int i = 0; i < A.length; i++) {
    		int start = 0;
    		int end = B.length - 1;
    		int mid;
    		if (B[start] >= A[A.length - 1]) {
            	return B[start] - A[A.length - 1];
            }
            if (A[start] >= B[B.length - 1]) {
            	return A[start] - B[B.length - 1];
            }
    		while (start + 1 < end) {
    			mid = start + (end - start)/2;
    			if (B[mid] == A[i]) {
    				return 0;
    			} else if (mid - 1 >= 0 && B[mid - 1] < A[i] && A[i] < B[mid]) {
    				diff = Math.min(diff, Math.min(A[i] - B[mid - 1], B[mid] - A[i]));
    				break;
    			} else if (mid + 1 < B.length - 1 && B[mid] < A[i] && A[i] < B[mid + 1]) {
    				diff = Math.min(diff, Math.min(A[i] - B[mid], B[mid + 1] - A[i]));
    				break;
    			} else if (B[mid] > A[i]) {
    				end = mid;
    			} else {
    				start = mid;
    			}
    		
    		}
        	if (start + 1 >= end) {
        	    int min = Math.min(Math.abs(A[i] - B[start]), Math.abs(A[i] - B[end]));
				diff = Math.min(diff, min);
			}
    	}
    	return diff;
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  if ( var_0 == null || var_0 . length == 0 || var_1 == null || var_1 . length == 0 ) {
    return 0 ;
  }
  if ( var_0 . length > var_1 . length ) {
    int [ ] var_5 = var_0 ;
    var_0 = var_1 ;
    var_1 = var_5 ;
  }
  Arrays . sort ( var_0 ) ;
  Arrays . sort ( var_1 ) ;
  int var_10 = Integer . MAX_VALUE ;
  for ( int var_11 = 0 ;
  var_11 < var_0 . length ;
  var_11 ++ ) {
    int var_12 = 0 ;
    int var_14 = var_1 . length - 1 ;
    int var_15 ;
    if ( var_1 [ var_12 ] >= var_0 [ var_0 . length - 1 ] ) {
      return var_1 [ var_12 ] - var_0 [ var_0 . length - 1 ] ;
    }
    if ( var_0 [ var_12 ] >= var_1 [ var_1 . length - 1 ] ) {
      return var_0 [ var_12 ] - var_1 [ var_1 . length - 1 ] ;
    }
    while ( var_12 + 1 < var_14 ) {
      var_15 = var_12 + ( var_14 - var_12 ) / 2 ;
      if ( var_1 [ var_15 ] == var_0 [ var_11 ] ) {
        return 0 ;
      }
      else if ( var_15 - 1 >= 0 && var_1 [ var_15 - 1 ] < var_0 [ var_11 ] && var_0 [ var_11 ] < var_1 [ var_15 ] ) {
        var_10 = Math . min ( var_10 , Math . min ( var_0 [ var_11 ] - var_1 [ var_15 - 1 ] , var_1 [ var_15 ] - var_0 [ var_11 ] ) ) ;
        break ;
      }
      else if ( var_15 + 1 < var_1 . length - 1 && var_1 [ var_15 ] < var_0 [ var_11 ] && var_0 [ var_11 ] < var_1 [ var_15 + 1 ] ) {
        var_10 = Math . min ( var_10 , Math . min ( var_0 [ var_11 ] - var_1 [ var_15 ] , var_1 [ var_15 + 1 ] - var_0 [ var_11 ] ) ) ;
        break ;
      }
      else if ( var_1 [ var_15 ] > var_0 [ var_11 ] ) {
        var_14 = var_15 ;
      }
      else {
        var_12 = var_15 ;
      }
    }
    if ( var_12 + 1 >= var_14 ) {
      int min = Math . min ( Math . abs ( var_0 [ var_11 ] - var_1 [ var_12 ] ) , Math . abs ( var_0 [ var_11 ] - var_1 [ var_14 ] ) ) ;
      var_10 = Math . min ( var_10 , min ) ;
    }
  }
  return var_10 ;
}
"
365,<awangdev>221. Maximal Square_3.java,"public int maximalSquare(char[][] matrix) {
        if (matrix == null || matrix.length == 0 || matrix[0] == null || matrix[0].length == 0) {
            return 0;
        }
        int m = matrix.length;
        int n = matrix[0].length;
        int[][] dp = new int[2][n];
        int maxLen = 0;
        int curr = 0;
        int prev = 0;

        for (int i = 0; i < m; i++) {
            curr = prev;
            prev = 1 - curr;
            for (int j = 0; j < n; j++) {
                if (i == 0 || j == 0) {
                    dp[curr][j] = matrix[i][j] == '1' ? 1 : 0;
                    maxLen = Math.max(dp[curr][j], maxLen);
                    continue;
                }
                if (matrix[i][j] == '1') {
                    dp[curr][j] = Math.min(Math.min(dp[prev][j], dp[curr][j - 1]), dp[prev][j - 1]) + 1;
                } else {
                    dp[curr][j] = 0;
                }
                maxLen = Math.max(dp[curr][j], maxLen);
            }
        }
        return maxLen * maxLen;
    }","public int sample_funcname ( char [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_7 = new int [ 2 ] [ var_5 ] ;
  int var_8 = 0 ;
  int var_9 = 0 ;
  int var_10 = 0 ;
  for ( int var_11 = 0 ;
  var_11 < var_4 ;
  var_11 ++ ) {
    var_9 = var_10 ;
    var_10 = 1 - var_9 ;
    for ( int var_13 = 0 ;
    var_13 < var_5 ;
    var_13 ++ ) {
      if ( var_11 == 0 || var_13 == 0 ) {
        var_7 [ var_9 ] [ var_13 ] = var_0 [ var_11 ] [ var_13 ] == '1' ? 1 : 0 ;
        var_8 = Math . max ( var_7 [ var_9 ] [ var_13 ] , var_8 ) ;
        continue ;
      }
      if ( var_0 [ var_11 ] [ var_13 ] == '1' ) {
        var_7 [ var_9 ] [ var_13 ] = Math . min ( Math . min ( var_7 [ var_10 ] [ var_13 ] , var_7 [ var_9 ] [ var_13 - 1 ] ) , var_7 [ var_10 ] [ var_13 - 1 ] ) + 1 ;
      }
      else {
        var_7 [ var_9 ] [ var_13 ] = 0 ;
      }
      var_8 = Math . max ( var_7 [ var_9 ] [ var_13 ] , var_8 ) ;
    }
  }
  return var_8 * var_8 ;
}
"
366,<awangdev>13. Roman to Integer_4.java,"private Map<Character, Integer> buildMap() {

        Map<Character, Integer> map = new HashMap<>();
        map.put('I', 1);
        map.put('V', 5);
        map.put('X', 10);
        map.put('L', 50);
        map.put('C', 100);
        map.put('D', 500);
        map.put('M', 1000);
        return map;
    }","private Map < Character , Integer > var_2 ( ) {
  Map < Character , Integer > var_5 = new HashMap < > ( ) ;
  var_5 . put ( 'I' , 1 ) ;
  var_5 . put ( 'V' , 5 ) ;
  var_5 . put ( 'X' , 10 ) ;
  var_5 . put ( 'L' , 50 ) ;
  var_5 . put ( 'C' , 100 ) ;
  var_5 . put ( 'D' , 500 ) ;
  var_5 . put ( 'M' , 1000 ) ;
  return var_5 ;
}
"
367,<awangdev>51. N-Queens_1.java,"private boolean validate(int[] columns, int row, int col) {

        for (int newRow = 0; newRow < row; newRow++) {
            int newCol = columns[newRow];
            if (col == newCol || (Math.abs(row - newRow) == Math.abs(col - newCol))) {
                return false;
            }
        }
        return true;
    }","private boolean var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  for ( int var_5 = 0 ;
  var_5 < var_2 ;
  var_5 ++ ) {
    int var_6 = var_1 [ var_5 ] ;
    if ( var_3 == var_6 || ( Math . abs ( var_2 - var_5 ) == Math . abs ( var_3 - var_6 ) ) ) {
      return false ;
    }
  }
  return true ;
}
"
368,<awangdev>1216. Valid Palindrome III_1.java,"private int findLpsLength(String s) {

        int n = s.length();
        int[][] dp = new int[n][n];
        for (int i = n - 1; i >= 0; i--){
            dp[i][i] = 1;
            for (int j = i + 1; j < n; j++) {
                if (s.charAt(i) == s.charAt(j)) dp[i][j] = dp[i + 1][j - 1] + 2;
                else dp[i][j] = Math.max(dp[i + 1][j], dp[i][j - 1]);
            }
        }
        return dp[0][n - 1];
    }","private int sample_funcname ( String var_1 ) {
  int var_3 = var_1 . length ( ) ;
  int [ ] [ ] var_4 = new int [ var_3 ] [ var_3 ] ;
  for ( int var_6 = var_3 - 1 ;
  var_6 >= 0 ;
  var_6 -- ) {
    var_4 [ var_6 ] [ var_6 ] = 1 ;
    for ( int var_8 = var_6 + 1 ;
    var_8 < var_3 ;
    var_8 ++ ) {
      if ( var_1 . charAt ( var_6 ) == var_1 . charAt ( var_8 ) ) var_4 [ var_6 ] [ var_8 ] = var_4 [ var_6 + 1 ] [ var_8 - 1 ] + 2 ;
      else var_4 [ var_6 ] [ var_8 ] = Math . max ( var_4 [ var_6 + 1 ] [ var_8 ] , var_4 [ var_6 ] [ var_8 - 1 ] ) ;
    }
  }
  return var_4 [ 0 ] [ var_3 - 1 ] ;
}
"
369,<awangdev>Evaluate Reverse Polish Notation_1.java,"private boolean isOperator(String s) {

        if (s.length() != 1) return false;
        char c = s.charAt(0);
        return c == '+' || c == '-' || c == '/' || c == '*';
    }","private boolean var_0 ( String var_2 ) {
  if ( var_2 . length ( ) != 1 ) return false ;
  char var_7 = var_2 . charAt ( 0 ) ;
  return var_7 == '+' || var_7 == '-' || var_7 == '/' || var_7 == '*' ;
}
"
370,<awangdev>39. Combination Sum_1.java,"private void dfs(List<List<Integer>> result, List<Integer> list,

                     int[] candidates, int index, int target) {
        if (target == 0) {
            result.add(new ArrayList<>(list));
            return;
        }
        for (int i = index; i < candidates.length; i++) {
            int value = candidates[i];
            list.add(value);
            if (target - value >= 0) dfs(result, list, candidates, i, target - value);
            list.remove(list.size() - 1); 
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] candidates , int index , int target ) {
  if ( target == 0 ) {
    result . add ( new ArrayList < > ( list ) ) ;
    return ;
  }
  for ( int i = index ;
  i < candidates . length ;
  i ++ ) {
    int value = candidates [ i ] ;
    list . add ( value ) ;
    if ( target - value >= 0 ) dfs ( result , list , candidates , i , target - value ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
371,<awangdev>Backpack II_1.java,"public int backPackII(int m, int[] A, int V[]) {
        if (A == null || V == null || A.length != V.length) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[n + 1][m + 1];

        for (int i = 1; i <= n; i++) {
            for (int j = 0; j <= m; j++) {
                dp[i][j] = dp[i - 1][j];
                if (j - A[i - 1] >= 0) {
                   dp[i][j] = Math.max(dp[i][j], dp[i - 1][j - A[i - 1]] + V[i - 1]); 
                }
                
            }
        }
        
        return dp[n][m];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) {
  if ( var_1 == null || var_2 == null || var_1 . length != var_2 . length ) {
    return 0 ;
  }
  int var_6 = var_1 . length ;
  int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_0 + 1 ] ;
  for ( int var_9 = 1 ;
  var_9 <= var_6 ;
  var_9 ++ ) {
    for ( int var_10 = 0 ;
    var_10 <= var_0 ;
    var_10 ++ ) {
      var_8 [ var_9 ] [ var_10 ] = var_8 [ var_9 - 1 ] [ var_10 ] ;
      if ( var_10 - var_1 [ var_9 - 1 ] >= 0 ) {
        var_8 [ var_9 ] [ var_10 ] = Math . max ( var_8 [ var_9 ] [ var_10 ] , var_8 [ var_9 - 1 ] [ var_10 - var_1 [ var_9 - 1 ] ] + var_2 [ var_9 - 1 ] ) ;
      }
    }
  }
  return var_8 [ var_6 ] [ var_0 ] ;
}
"
372,<awangdev>347. Top K Frequent Elements_1.java,"private Map<Integer, Integer> buildFreqMap(int[] nums) { 
        Map<Integer, Integer> map = new HashMap<>();
        for (int num : nums) map.put(num, map.getOrDefault(num, 0) + 1);
        return map;
    }","private Map < Integer , Integer > var_1 ( int [ ] var_2 ) {
  Map < Integer , Integer > var_5 = new HashMap < > ( ) ;
  for ( int var_6 : var_2 ) var_5 . put ( var_6 , var_5 . getOrDefault ( var_6 , 0 ) + 1 ) ;
  return var_5 ;
}
"
373,<awangdev>Missing Number_3.java,"public int missingNumber(int[] nums) {
        if (nums == null || nums.length == 0) {
	        return 0;
        }
        int result = nums.length;
        for (int i = 0; i < nums.length; i++) {
            result = result ^ nums[i] ^ i;
        }
        return result;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    var_4 = var_4 ^ var_0 [ var_5 ] ^ var_5 ;
  }
  return var_4 ;
}
"
374,<awangdev>152. Maximum Product Subarray_1.java,"public int maxProduct(int[] nums) {
        int n = nums.length;
        int[] maxProduct = new int[n], minProduct = new int[n];
        maxProduct[0] = nums[0];
        minProduct[0] = nums[0];
        int max = nums[0];
        for (int i = 1; i < n; i++) {
            int num = nums[i];
            if (num > 0) {
                maxProduct[i] = Math.max(num, maxProduct[i - 1] * num);
                minProduct[i] = Math.min(num, minProduct[i - 1] * num);
            } else {
                maxProduct[i] = Math.max(num, minProduct[i - 1] * num);
                minProduct[i] = Math.min(num, maxProduct[i - 1] * num);
            }
            max = Math.max(max, maxProduct[i]);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] var_3 = new int [ var_2 ] , var_4 = new int [ var_2 ] ;
  var_3 [ 0 ] = var_0 [ 0 ] ;
  var_4 [ 0 ] = var_0 [ 0 ] ;
  int max = var_0 [ 0 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_2 ;
  var_8 ++ ) {
    int var_9 = var_0 [ var_8 ] ;
    if ( var_9 > 0 ) {
      var_3 [ var_8 ] = Math . max ( var_9 , var_3 [ var_8 - 1 ] * var_9 ) ;
      var_4 [ var_8 ] = Math . min ( var_9 , var_4 [ var_8 - 1 ] * var_9 ) ;
    }
    else {
      var_3 [ var_8 ] = Math . max ( var_9 , var_4 [ var_8 - 1 ] * var_9 ) ;
      var_4 [ var_8 ] = Math . min ( var_9 , var_3 [ var_8 - 1 ] * var_9 ) ;
    }
    max = Math . max ( max , var_3 [ var_8 ] ) ;
  }
  return max ;
}
"
375,<awangdev>53. Maximum Subarray_6.java,"public int maxSubArray(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length, max = Integer.MIN_VALUE;
        int[] dp = new int[2];
        dp[0] = 0;

        for (int i = 1; i <= n; i++) {
            dp[i % 2] = nums[i - 1] + (dp[(i - 1) % 2] >= 0 ? dp[(i - 1) % 2] : 0);
            max = Math.max(max, dp[i % 2]);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , max = Integer . MIN_VALUE ;
  int [ ] var_9 = new int [ 2 ] ;
  var_9 [ 0 ] = 0 ;
  for ( int var_11 = 1 ;
  var_11 <= var_4 ;
  var_11 ++ ) {
    var_9 [ var_11 % 2 ] = var_0 [ var_11 - 1 ] + ( var_9 [ ( var_11 - 1 ) % 2 ] >= 0 ? var_9 [ ( var_11 - 1 ) % 2 ] : 0 ) ;
    max = Math . max ( max , var_9 [ var_11 % 2 ] ) ;
  }
  return max ;
}
"
376,<awangdev>Longest Consecutive Sequence_2.java,"public int longestConsecutive(int[] num) {
        if (num == null || num.length == 0) {
            return 0;
        }
        int maxL = 1;
        HashMap<Integer, Boolean> history = new HashMap<Integer, Boolean>();
        for (int i : num) {
            history.put(i, false);
        }
        for (int i : num) {
            if (history.get(i)) {
                continue;
            }
            int temp = i;
            int total = 1;
            while (history.containsKey(temp + 1)) {
                total++;
                temp++;
                history.put(temp, true);
            }
            temp = i;
            while (history.containsKey(temp - 1)) {
                total++;
                temp--;
                history.put(temp, true);
            }
            maxL = Math.max(maxL, total);
        }
        return maxL;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = 1 ;
  HashMap < Integer , Boolean > var_9 = new HashMap < Integer , Boolean > ( ) ;
  for ( int var_10 : var_0 ) {
    var_9 . put ( var_10 , false ) ;
  }
  for ( int var_10 : var_0 ) {
    if ( var_9 . get ( var_10 ) ) {
      continue ;
    }
    int var_13 = var_10 ;
    int var_14 = 1 ;
    while ( var_9 . containsKey ( var_13 + 1 ) ) {
      var_14 ++ ;
      var_13 ++ ;
      var_9 . put ( var_13 , true ) ;
    }
    var_13 = var_10 ;
    while ( var_9 . containsKey ( var_13 - 1 ) ) {
      var_14 ++ ;
      var_13 -- ;
      var_9 . put ( var_13 , true ) ;
    }
    var_5 = Math . max ( var_5 , var_14 ) ;
  }
  return var_5 ;
}
"
377,<awangdev>1. Two Sum_2.java,"public int[] twoSum(int[] numbers, int target) {
        if (numbers == null || numbers.length == 0) {
            return null;
        }
        int[] original = new int[numbers.length];
        for (int i = 0; i < numbers.length; i++) {
            original[i] = numbers[i];
        }
        
        Arrays.sort(numbers);
        int start = 0; 
        int end = numbers.length - 1;
        int num1 = -1;
        int num2 = -1;
        while (start != end) {
            int sum = numbers[start] + numbers[end];
            if (sum == target) {
                num1 = numbers[start];
                num2 = numbers[end];
                break;
            }else if (sum < target) {
                start++;
            } else {
                end--;
            }
        }

        int[] rst = new int[2];
        rst[0] = -1;
        rst[1] = -1;
        for (int i = 0; i < original.length; i++) {
            if (original[i] == num1 || original[i] == num2) {
                if (rst[0] == -1) {
                    rst[0] = i + 1;
                } else {
                    rst[1] = i + 1;
                    break;
                }
            }
        }
        return rst;
    }","public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return null ;
  }
  int [ ] var_5 = new int [ var_0 . length ] ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    var_5 [ var_6 ] = var_0 [ var_6 ] ;
  }
  Arrays . sort ( var_0 ) ;
  int var_9 = 0 ;
  int var_11 = var_0 . length - 1 ;
  int var_12 = - 1 ;
  int var_13 = - 1 ;
  while ( var_9 != var_11 ) {
    int var_14 = var_0 [ var_9 ] + var_0 [ var_11 ] ;
    if ( var_14 == var_1 ) {
      var_12 = var_0 [ var_9 ] ;
      var_13 = var_0 [ var_11 ] ;
      break ;
    }
    else if ( var_14 < var_1 ) {
      var_9 ++ ;
    }
    else {
      var_11 -- ;
    }
  }
  int [ ] var_16 = new int [ 2 ] ;
  var_16 [ 0 ] = - 1 ;
  var_16 [ 1 ] = - 1 ;
  for ( int var_6 = 0 ;
  var_6 < var_5 . length ;
  var_6 ++ ) {
    if ( var_5 [ var_6 ] == var_12 || var_5 [ var_6 ] == var_13 ) {
      if ( var_16 [ 0 ] == - 1 ) {
        var_16 [ 0 ] = var_6 + 1 ;
      }
      else {
        var_16 [ 1 ] = var_6 + 1 ;
        break ;
      }
    }
  }
  return var_16 ;
}
"
378,<awangdev>Paint Fence_2.java,"public int numWays(int n, int k) {
        if (n <= 1 || k <= 0) {
            return n * k;
        }
        int[] dp = new int[3];
        dp[0] = 0;
        dp[1] = k;
        dp[2] = k + k * (k - 1);
        
        for (int i = 3; i <= n; i++) {
            dp[i % 3] = (k - 1) * (dp[(i - 1) % 3] + dp[(i - 2) % 3]);
        }
        
        return dp[n % 3];
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_0 <= 1 || var_1 <= 0 ) {
    return var_0 * var_1 ;
  }
  int [ ] var_5 = new int [ 3 ] ;
  var_5 [ 0 ] = 0 ;
  var_5 [ 1 ] = var_1 ;
  var_5 [ 2 ] = var_1 + var_1 * ( var_1 - 1 ) ;
  for ( int var_7 = 3 ;
  var_7 <= var_0 ;
  var_7 ++ ) {
    var_5 [ var_7 % 3 ] = ( var_1 - 1 ) * ( var_5 [ ( var_7 - 1 ) % 3 ] + var_5 [ ( var_7 - 2 ) % 3 ] ) ;
  }
  return var_5 [ var_0 % 3 ] ;
}
"
379,<awangdev>K Empty Slots_1.java,"public int kEmptySlots(int[] flowers, int k) {
        if (flowers == null || flowers.length == 0 || k < 0) {
            return - 1;
        }

        TreeSet<Integer> treeSet = new TreeSet<>();
        for (int i = 0; i < flowers.length; i++) {
            int num = flowers[i];
            treeSet.add(num);
            Integer lower = treeSet.lower(num);
            Integer higher = treeSet.higher(num);
            if (higher != null && higher - num == k + 1 ) {
                return i + 1;
            }
            if (lower != null && num - lower == k + 1) {
                return i + 1;
            }
        }

        return -1;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 || var_1 < 0 ) {
    return - 1 ;
  }
  TreeSet < Integer > var_8 = new TreeSet < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    int var_10 = var_0 [ var_9 ] ;
    var_8 . add ( var_10 ) ;
    Integer lower = var_8 . lower ( var_10 ) ;
    Integer higher = var_8 . higher ( var_10 ) ;
    if ( higher != null && higher - var_10 == var_1 + 1 ) {
      return var_9 + 1 ;
    }
    if ( lower != null && var_10 - lower == var_1 + 1 ) {
      return var_9 + 1 ;
    }
  }
  return - 1 ;
}
"
380,<awangdev>Jump Game II_4.java,"public int jump(int[] nums) {
        if (nums == null || nums.length <= 1) {
            return 0;
        }
        int index = 0;
        int step = 0;
        int range = 0;
        int maxRange = 0;
        
        while (index < nums.length) {
            if (range >= nums.length - 1) {
                break;
            }
            while (index <= range) {
                maxRange = Math.max(maxRange, index + nums[index]);
                index++;
            }
            range = maxRange;
            step++;
        }
        return step;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  int var_6 = 0 ;
  int var_7 = 0 ;
  int var_8 = 0 ;
  while ( var_5 < var_0 . length ) {
    if ( var_7 >= var_0 . length - 1 ) {
      break ;
    }
    while ( var_5 <= var_7 ) {
      var_8 = Math . max ( var_8 , var_5 + var_0 [ var_5 ] ) ;
      var_5 ++ ;
    }
    var_7 = var_8 ;
    var_6 ++ ;
  }
  return var_6 ;
}
"
381,<awangdev>259. 3Sum Smaller_2.java,"public int threeSumSmaller(int[] nums, int target) {
        if (nums == null || nums.length <= 2) {
        	return 0;
        }
        Arrays.sort(nums);
        int rst = 0;
        for (int i = 0; i < nums.length - 2; i++) {
        	int j = i + 1; 
        	int k = nums.length - 1;
        	while (j < k) {
        		if (nums[i] + nums[j] + nums[k] >= target) {
        			k--;
        		} else {
        			rst += (k - j);
        			j++;
        		}
        	}
        }
        return rst;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length <= 2 ) {
    return 0 ;
  }
  Arrays . sort ( var_0 ) ;
  int var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length - 2 ;
  var_9 ++ ) {
    int var_11 = var_9 + 1 ;
    int var_12 = var_0 . length - 1 ;
    while ( var_11 < var_12 ) {
      if ( var_0 [ var_9 ] + var_0 [ var_11 ] + var_0 [ var_12 ] >= var_1 ) {
        var_12 -- ;
      }
      else {
        var_8 += ( var_12 - var_11 ) ;
        var_11 ++ ;
      }
    }
  }
  return var_8 ;
}
"
382,<awangdev>91. Decode Ways_2.java,"private boolean check(String s, int i) {

        int twoDigit = (s.charAt(i - 1) - '0') * 10 + (s.charAt(i) - '0');
        return twoDigit <= 26 && twoDigit >= 10;
    }","private boolean var_0 ( String var_2 , int var_3 ) {
  int var_8 = ( var_2 . charAt ( var_3 - 1 ) - '0' ) * 10 + ( var_2 . charAt ( var_3 ) - '0' ) ;
  return var_8 <= 26 && var_8 >= 10 ;
}
"
383,<awangdev>200. Number of Islands_2.java,"private int countIsland(char[][] grid) {

        int m = grid.length, n = grid[0].length;
        int count = 0;
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                count += grid[i][j] == '1' ? 1 : 0;
            }    
        }
        return count;
    }","private int sample_funcname ( char [ ] [ ] var_0 ) {
  int var_2 = var_0 . length , var_4 = var_0 [ 0 ] . length ;
  int var_5 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < var_2 ;
  var_6 ++ ) {
    for ( int var_7 = 0 ;
    var_7 < var_4 ;
    var_7 ++ ) {
      var_5 += var_0 [ var_6 ] [ var_7 ] == '1' ? 1 : 0 ;
    }
  }
  return var_5 ;
}
"
384,<awangdev>40. Combination Sum II_4.java,"private boolean validate(int[] candidates, int target) {

        return candidates == null || candidates.length == 0 || target <= 0;
    }","private boolean var_0 ( int [ ] var_1 , int var_2 ) {
  return var_1 == null || var_1 . length == 0 || var_2 <= 0 ;
}
"
385,<awangdev>621. Task Scheduler_1.java,"public int leastInterval(char[] tasks, int n) {
        if (tasks == null) return 0;
        
        PriorityQueue<Integer> pq = new PriorityQueue<>(26, Collections.reverseOrder());
        int[] counts = new int[26];
        for (char c : tasks) counts[c - 'A']++;
        for (int i = 0; i < counts.length; i++) {
            if (counts[i] > 0) pq.offer(counts[i]);
        }

        int count = 0;
        while (!pq.isEmpty()) {
            int k = n + 1; 
            List<Integer> list = new ArrayList<>();
            while (k > 0 && !pq.isEmpty()) {
                Integer taskCount = pq.poll();
                if (taskCount-- > 1) list.add(taskCount);
                count++;
                k--;
            }

            pq.addAll(list); 
            if (pq.isEmpty()) break;
            count += k; 
        }
        return count;
    }","public int sample_funcname ( char [ ] var_0 , int var_1 ) {
  if ( var_0 == null ) return 0 ;
  PriorityQueue < Integer > var_9 = new PriorityQueue < > ( 26 , Collections . reverseOrder ( ) ) ;
  int [ ] var_10 = new int [ 26 ] ;
  for ( char var_11 : var_0 ) var_10 [ var_11 - 'A' ] ++ ;
  for ( int var_13 = 0 ;
  var_13 < var_10 . length ;
  var_13 ++ ) {
    if ( var_10 [ var_13 ] > 0 ) var_9 . offer ( var_10 [ var_13 ] ) ;
  }
  int var_16 = 0 ;
  while ( ! var_9 . isEmpty ( ) ) {
    int var_19 = var_1 + 1 ;
    List < Integer > var_22 = new ArrayList < > ( ) ;
    while ( var_19 > 0 && ! var_9 . isEmpty ( ) ) {
      Integer var_24 = var_9 . poll ( ) ;
      if ( var_24 -- > 1 ) var_22 . add ( var_24 ) ;
      var_16 ++ ;
      var_19 -- ;
    }
    var_9 . addAll ( var_22 ) ;
    if ( var_9 . isEmpty ( ) ) break ;
    var_16 += var_19 ;
  }
  return var_16 ;
}
"
386,<awangdev>64. Minimum Path Sum_2.java,"public int minPathSum(int[][] grid) {
        if (grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0) {
            return 0;
        }
        int m = grid.length;
        int n = grid[0].length;
        int[][] dp = new int[2][n];

        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                if (i == 0 && j == 0) {
                    dp[i % 2][j] = grid[i][j];
                    continue;
                } 
                int fromUp = i == 0 ? Integer.MAX_VALUE : dp[(i - 1) % 2][j];
                int fromLeft = j == 0 ? Integer.MAX_VALUE : dp[i % 2][j - 1];
                dp[i % 2][j] = Math.min(fromUp, fromLeft) + grid[i][j];
                
            }
        }
        
        return dp[(m - 1) % 2][n - 1];
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_7 = new int [ 2 ] [ var_5 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      if ( var_8 == 0 && var_9 == 0 ) {
        var_7 [ var_8 % 2 ] [ var_9 ] = var_0 [ var_8 ] [ var_9 ] ;
        continue ;
      }
      int var_13 = var_8 == 0 ? Integer . MAX_VALUE : var_7 [ ( var_8 - 1 ) % 2 ] [ var_9 ] ;
      int var_14 = var_9 == 0 ? Integer . MAX_VALUE : var_7 [ var_8 % 2 ] [ var_9 - 1 ] ;
      var_7 [ var_8 % 2 ] [ var_9 ] = Math . min ( var_13 , var_14 ) + var_0 [ var_8 ] [ var_9 ] ;
    }
  }
  return var_7 [ ( var_4 - 1 ) % 2 ] [ var_5 - 1 ] ;
}
"
387,<awangdev>350. Intersection of Two Arrays II_2.java,"private int[] convertToArray(List<Integer> list) {

        int[] rst = new int[list.size()];
        for (int i = 0; i < list.size(); i++) {
            rst[i] = list.get(i);
        }
        return rst;
    }","private int [ ] sample_funcname ( List < Integer > var_2 ) {
  int [ ] var_4 = new int [ var_2 . size ( ) ] ;
  for ( int var_6 = 0 ;
  var_6 < var_2 . size ( ) ;
  var_6 ++ ) {
    var_4 [ var_6 ] = var_2 . get ( var_6 ) ;
  }
  return var_4 ;
}
"
388,<awangdev>Submatrix Sum_1.java,"private boolean validateInput(int[][] nums) {

        if (nums == null || nums.length == 0 || nums[0] == null || nums[0].length == 0) {
            return true;
        }
        return false;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ) {
    return true ;
  }
  return false ;
}
"
389,<awangdev>361. Bomb Enemy_1.java,"public int maxKilledEnemies(char[][] grid) {
        if (grid == null || grid.length == 0 || grid[0].length == 0) {
            return 0;
        }
        int m = grid.length;
        int n = grid[0].length;
        int[][] up = new int[m][n];
        int[][] down = new int[m][n];
        int[][] left = new int[m][n];
        int[][] right = new int[m][n];
        
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                if (grid[i][j] != 'W') {
                    up[i][j] = grid[i][j] == 'E' ? 1 : 0;
                    up[i][j] += i - 1 >= 0 ? up[i - 1][j] : 0;
                }
            }
        }

        for (int i = m - 1; i >= 0; i--) {
            for (int j = 0; j < n; j++) {
                if (grid[i][j] != 'W') {
                    down[i][j] = grid[i][j] == 'E' ? 1 : 0;
                    down[i][j] += i + 1 < m ? down[i + 1][j] : 0;                    
                }
            }
        }
        
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                if (grid[i][j] != 'W') {
                    left[i][j] = grid[i][j] == 'E' ? 1 : 0;
                    left[i][j] += j - 1 >= 0 ? left[i][j - 1] : 0;
                }
            }
        }

        for (int i = 0; i < m; i++) {
            for (int j = n - 1; j >= 0; j--) {
                if (grid[i][j] != 'W') {
                    right[i][j] = grid[i][j] == 'E' ? 1 : 0;
                    right[i][j] += j + 1 < n ? right[i][j + 1] : 0;
                }
            }
        }
        
        
        int max = 0;
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                if (grid[i][j] == '0') {
                    max = Math.max(max, up[i][j] + down[i][j] + left[i][j] + right[i][j]);
                }
            }   
        }
        return max;
    }","public int sample_funcname ( char [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ;
  int [ ] [ ] var_7 = new int [ var_4 ] [ var_5 ] ;
  int [ ] [ ] var_8 = new int [ var_4 ] [ var_5 ] ;
  int [ ] [ ] var_9 = new int [ var_4 ] [ var_5 ] ;
  for ( int var_10 = 0 ;
  var_10 < var_4 ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 < var_5 ;
    var_11 ++ ) {
      if ( var_0 [ var_10 ] [ var_11 ] != 'W' ) {
        var_6 [ var_10 ] [ var_11 ] = var_0 [ var_10 ] [ var_11 ] == 'E' ? 1 : 0 ;
        var_6 [ var_10 ] [ var_11 ] += var_10 - 1 >= 0 ? var_6 [ var_10 - 1 ] [ var_11 ] : 0 ;
      }
    }
  }
  for ( int var_10 = var_4 - 1 ;
  var_10 >= 0 ;
  var_10 -- ) {
    for ( int var_11 = 0 ;
    var_11 < var_5 ;
    var_11 ++ ) {
      if ( var_0 [ var_10 ] [ var_11 ] != 'W' ) {
        var_7 [ var_10 ] [ var_11 ] = var_0 [ var_10 ] [ var_11 ] == 'E' ? 1 : 0 ;
        var_7 [ var_10 ] [ var_11 ] += var_10 + 1 < var_4 ? var_7 [ var_10 + 1 ] [ var_11 ] : 0 ;
      }
    }
  }
  for ( int var_10 = 0 ;
  var_10 < var_4 ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 < var_5 ;
    var_11 ++ ) {
      if ( var_0 [ var_10 ] [ var_11 ] != 'W' ) {
        var_8 [ var_10 ] [ var_11 ] = var_0 [ var_10 ] [ var_11 ] == 'E' ? 1 : 0 ;
        var_8 [ var_10 ] [ var_11 ] += var_11 - 1 >= 0 ? var_8 [ var_10 ] [ var_11 - 1 ] : 0 ;
      }
    }
  }
  for ( int var_10 = 0 ;
  var_10 < var_4 ;
  var_10 ++ ) {
    for ( int var_11 = var_5 - 1 ;
    var_11 >= 0 ;
    var_11 -- ) {
      if ( var_0 [ var_10 ] [ var_11 ] != 'W' ) {
        var_9 [ var_10 ] [ var_11 ] = var_0 [ var_10 ] [ var_11 ] == 'E' ? 1 : 0 ;
        var_9 [ var_10 ] [ var_11 ] += var_11 + 1 < var_5 ? var_9 [ var_10 ] [ var_11 + 1 ] : 0 ;
      }
    }
  }
  int max = 0 ;
  for ( int var_10 = 0 ;
  var_10 < var_4 ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 < var_5 ;
    var_11 ++ ) {
      if ( var_0 [ var_10 ] [ var_11 ] == '0' ) {
        max = Math . max ( max , var_6 [ var_10 ] [ var_11 ] + var_7 [ var_10 ] [ var_11 ] + var_8 [ var_10 ] [ var_11 ] + var_9 [ var_10 ] [ var_11 ] ) ;
      }
    }
  }
  return max ;
}
"
390,<awangdev>Longest Common Substring_1.java,"public int longestCommonSubstring(String A, String B) {
    	if (A == null || B == null || A.length() == 0 || B.length() == 0) {
    		return 0;
    	}
    	int m = A.length();
    	int n = B.length();
    	int[][] dp = new int[m + 1][n + 1];
    	int max = 0;
    	for (int i = 0; i <= m; i++) {
    		for(int j = 0; j <= n; j++) {
    		    if (i == 0 || j == 0) {
    		        dp[i][j] = 0;
    		        continue;
    		    }
    			if (A.charAt(i - 1) == B.charAt(j - 1)) {
    				dp[i][j] = dp[i - 1][j - 1] + 1;
    			} else {
    				dp[i][j] = 0;
    			}
        		max = Math.max(max, dp[i][j]);
    		}
    	}
    	return max;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_1 . length ( ) ;
  int var_7 = var_2 . length ( ) ;
  int [ ] [ ] var_9 = new int [ var_6 + 1 ] [ var_7 + 1 ] ;
  int max = 0 ;
  for ( int var_11 = 0 ;
  var_11 <= var_6 ;
  var_11 ++ ) {
    for ( int var_12 = 0 ;
    var_12 <= var_7 ;
    var_12 ++ ) {
      if ( var_11 == 0 || var_12 == 0 ) {
        var_9 [ var_11 ] [ var_12 ] = 0 ;
        continue ;
      }
      if ( var_1 . charAt ( var_11 - 1 ) == var_2 . charAt ( var_12 - 1 ) ) {
        var_9 [ var_11 ] [ var_12 ] = var_9 [ var_11 - 1 ] [ var_12 - 1 ] + 1 ;
      }
      else {
        var_9 [ var_11 ] [ var_12 ] = 0 ;
      }
      max = Math . max ( max , var_9 [ var_11 ] [ var_12 ] ) ;
    }
  }
  return max ;
}
"
391,<awangdev>Backpack_2.java,"public int backPack(int m, int[] A) {
    	if (A == null || A.length < 0) {
    	    return 0;
    	}
    	int n = A.length;
    	int[][] dp = new int[2][m + 1];
    	
    	for (int i = 1; i <= n; i++) {
    	    for (int j = 0; j <= m; j++) {
    	        dp[i % 2][j] = dp[(i - 1) % 2][j];
    	        if (j - A[i - 1] >= 0) { 
    	            dp[i % 2][j] = Math.max(dp[i % 2][j], dp[(i - 1) % 2][j - A[i - 1]] + A[i - 1]); 
    	        }
    	    }
    	}
    	return dp[n % 2][m];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length < 0 ) {
    return 0 ;
  }
  int var_5 = var_1 . length ;
  int [ ] [ ] var_8 = new int [ 2 ] [ var_0 + 1 ] ;
  for ( int var_9 = 1 ;
  var_9 <= var_5 ;
  var_9 ++ ) {
    for ( int var_10 = 0 ;
    var_10 <= var_0 ;
    var_10 ++ ) {
      var_8 [ var_9 % 2 ] [ var_10 ] = var_8 [ ( var_9 - 1 ) % 2 ] [ var_10 ] ;
      if ( var_10 - var_1 [ var_9 - 1 ] >= 0 ) {
        var_8 [ var_9 % 2 ] [ var_10 ] = Math . max ( var_8 [ var_9 % 2 ] [ var_10 ] , var_8 [ ( var_9 - 1 ) % 2 ] [ var_10 - var_1 [ var_9 - 1 ] ] + var_1 [ var_9 - 1 ] ) ;
      }
    }
  }
  return var_8 [ var_5 % 2 ] [ var_0 ] ;
}
"
392,<awangdev>71. Simplify Path_1.java,"public String simplifyPath(String path) {
        Stack<String> stack = new Stack<>();
        String[] parts = path.split(""/"");
        for (String s : parts) {
            if (s.isEmpty() || s.equals(""."")) continue;
            if (s.equals("".."")) {
                if (!stack.isEmpty()) stack.pop();
                continue;
            }
            stack.push(s);
        }
        
        StringBuffer sb = new StringBuffer();
        while (!stack.isEmpty()) sb.insert(0, ""/"" + stack.pop());
        if (sb.length() == 0) sb.append(""/"");

        return sb.toString();
    }","public String var_0 ( String var_2 ) {
  Stack < String > var_4 = new Stack < > ( ) ;
  String [ ] var_7 = var_2 . split ( ""/"" ) ;
  for ( String var_8 : var_7 ) {
    if ( var_8 . isEmpty ( ) || var_8 . equals ( ""."" ) ) continue ;
    if ( var_8 . equals ( "".."" ) ) {
      if ( ! var_4 . isEmpty ( ) ) var_4 . pop ( ) ;
      continue ;
    }
    var_4 . push ( var_8 ) ;
  }
  StringBuffer var_16 = new StringBuffer ( ) ;
  while ( ! var_4 . isEmpty ( ) ) var_16 . insert ( 0 , ""/"" + var_4 . pop ( ) ) ;
  if ( var_16 . length ( ) == 0 ) var_16 . append ( ""/"" ) ;
  return var_16 . toString ( ) ;
}
"
393,<awangdev>Stone Game_1.java,"public int stoneGame(int[] A) {

        if (A == null || A.length == 0) {
            return 0;
        }
        
        int n = A.length;
        
        int[][] f = new int[n][n];
        for (int i = 0; i < n; i++) {
            f[i][i] = 0;
        }
        
        int[][] sum = new int[n][n];
        sum[0][0] = A[0];
        for (int i = 0; i < n; i++) {
            sum[i][i] = A[i];
            for (int j = i + 1; j < n; j++) {
                sum[i][j] = sum[i][j - 1] + A[j];
            }
        }
        
        for (int delta = 1; delta < n; delta++) {
            for (int start = 0; start < n - delta; start++) {
                int end = start + delta;
                f[start][end] = Integer.MAX_VALUE;
                for (int k = start; k < end; k++) {
                    f[start][end] = Math.min(f[start][end], f[start][k] + f[k + 1][end] + sum[start][end]);
                }
            }
        }
        
        return f[0][n - 1];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int [ ] [ ] var_5 = new int [ var_4 ] [ var_4 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_4 ;
  var_6 ++ ) {
    var_5 [ var_6 ] [ var_6 ] = 0 ;
  }
  int [ ] [ ] var_7 = new int [ var_4 ] [ var_4 ] ;
  var_7 [ 0 ] [ 0 ] = var_0 [ 0 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_4 ;
  var_6 ++ ) {
    var_7 [ var_6 ] [ var_6 ] = var_0 [ var_6 ] ;
    for ( int var_9 = var_6 + 1 ;
    var_9 < var_4 ;
    var_9 ++ ) {
      var_7 [ var_6 ] [ var_9 ] = var_7 [ var_6 ] [ var_9 - 1 ] + var_0 [ var_9 ] ;
    }
  }
  for ( int var_10 = 1 ;
  var_10 < var_4 ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 < var_4 - var_10 ;
    var_11 ++ ) {
      int var_12 = var_11 + var_10 ;
      var_5 [ var_11 ] [ var_12 ] = Integer . MAX_VALUE ;
      for ( int var_15 = var_11 ;
      var_15 < var_12 ;
      var_15 ++ ) {
        var_5 [ var_11 ] [ var_12 ] = Math . min ( var_5 [ var_11 ] [ var_12 ] , var_5 [ var_11 ] [ var_15 ] + var_5 [ var_15 + 1 ] [ var_12 ] + var_7 [ var_11 ] [ var_12 ] ) ;
      }
    }
  }
  return var_5 [ 0 ] [ var_4 - 1 ] ;
}
"
394,<awangdev>Find Minimum in Rotated Sorted Array II_1.java,"public int findMin(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int start = 0;
        int end = n - 1;
        while (start + 1 < end) {
            int mid = (start + end) >> 1;
            if (nums[mid] == nums[end]) {
                end--;
            } else if (nums[mid] > nums[end]) {
                start = mid;
            } else {
                end = mid;
            }
        }
        return nums[start] < nums[end] ? nums[start] : nums[end];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = 0 ;
  int var_7 = var_4 - 1 ;
  while ( var_5 + 1 < var_7 ) {
    int var_8 = ( var_5 + var_7 ) >> 1 ;
    if ( var_0 [ var_8 ] == var_0 [ var_7 ] ) {
      var_7 -- ;
    }
    else if ( var_0 [ var_8 ] > var_0 [ var_7 ] ) {
      var_5 = var_8 ;
    }
    else {
      var_7 = var_8 ;
    }
  }
  return var_0 [ var_5 ] < var_0 [ var_7 ] ? var_0 [ var_5 ] : var_0 [ var_7 ] ;
}
"
395,<awangdev>20. Valid Parentheses_1.java,"private boolean validate(char a, char b) {

        if (a == '(') return b == ')';
        if (a == '{') return b == '}';
        if (a == '[') return b == ']';
        return false;
    }","private boolean var_0 ( char var_1 , char var_2 ) {
  if ( var_1 == '(' ) return var_2 == ')' ;
  if ( var_1 == '{' ) return var_2 == '}' ;
  if ( var_1 == '[' ) return var_2 == ']' ;
  return false ;
}
"
396,<awangdev>Expression Add Operators_1.java,"private void backtrack(List<String> list) {

        list.remove(list.size() - 1);
        list.remove(list.size() - 1);
    }","private void var_0 ( List < String > var_3 ) {
  var_3 . remove ( var_3 . size ( ) - 1 ) ;
  var_3 . remove ( var_3 . size ( ) - 1 ) ;
}
"
397,<awangdev>252. Meeting Rooms_1.java,"public boolean canAttendMeetings(int[][] intervals) {
        if (intervals == null) return true;
        Arrays.sort(intervals, Comparator.comparing(i -> i[0]));

        for (int i = 0; i < intervals.length - 1; i++) {
            if (intervals[i][1] > intervals[i + 1][0]) return false;
        }
        return true;
    }","public boolean var_0 ( int [ ] [ ] var_1 ) {
  if ( var_1 == null ) return true ;
  Arrays . sort ( var_1 , Comparator . comparing ( var_7 -> var_7 [ 0 ] ) ) ;
  for ( int var_7 = 0 ;
  var_7 < var_1 . length - 1 ;
  var_7 ++ ) {
    if ( var_1 [ var_7 ] [ 1 ] > var_1 [ var_7 + 1 ] [ 0 ] ) return false ;
  }
  return true ;
}
"
398,<awangdev>Gray Code_2.java,"public List<Integer> grayCode(int n) {
        List<Integer> rst = new ArrayList<Integer>();
        if (n < 0) {
        	return rst;
        }
        char[] bits = new char[n];
        for (int i = 0; i < bits.length; i++) {
        	bits[i] = '0';
        }
        String str = new String(bits);
        if (n == 0) {
            str = ""0"";
        }
        rst.add(Integer.parseInt(str, 2));
        int step = n - 1;
        boolean LR = true;
        int steps = (int)Math.pow(2, n) - 1;
        for (int i = 0; i < steps; i++) {
        	bits[step] = bits[step] == '0' ? '1' : '0';
        	str = new String(bits);
        	rst.add(Integer.parseInt(str, 2));
        	if (LR) {
        		step--;
        	} else {
        		step++;
        	}
        	if (step == (n - 1) || step == 0) {
        		LR = !LR;
        	}
        }

        return rst;
    }","public List < Integer > var_1 ( int var_2 ) {
  List < Integer > var_5 = new ArrayList < Integer > ( ) ;
  if ( var_2 < 0 ) {
    return var_5 ;
  }
  char [ ] var_7 = new char [ var_2 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_7 . length ;
  var_8 ++ ) {
    var_7 [ var_8 ] = '0' ;
  }
  String var_12 = new String ( var_7 ) ;
  if ( var_2 == 0 ) {
    var_12 = ""0"" ;
  }
  var_5 . add ( Integer . parseInt ( var_12 , 2 ) ) ;
  int var_18 = var_2 - 1 ;
  boolean var_24 = true ;
  int var_22 = ( int ) Math . pow ( 2 , var_2 ) - 1 ;
  for ( int var_8 = 0 ;
  var_8 < var_22 ;
  var_8 ++ ) {
    var_7 [ var_18 ] = var_7 [ var_18 ] == '0' ? '1' : '0' ;
    var_12 = new String ( var_7 ) ;
    var_5 . add ( Integer . parseInt ( var_12 , 2 ) ) ;
    if ( var_24 ) {
      var_18 -- ;
    }
    else {
      var_18 ++ ;
    }
    if ( var_18 == ( var_2 - 1 ) || var_18 == 0 ) {
      var_24 = ! var_24 ;
    }
  }
  return var_5 ;
}
"
399,<awangdev>Sliding Puzzle_3.java,"private String boardToString(int[] nums) {

        StringBuffer sb = new StringBuffer();
        for (int num : nums) {
            sb.append(num + ""#"");
        }
        return sb.toString();
    }","private String var_0 ( int [ ] var_1 ) {
  StringBuffer var_3 = new StringBuffer ( ) ;
  for ( int var_4 : var_1 ) {
    var_3 . append ( var_4 + ""#"" ) ;
  }
  return var_3 . toString ( ) ;
}
"
400,<awangdev>Interleaving String_4.java,"public boolean isInterleave(String s1, String s2, String s3) {
        if (s3 == null || (s1 == null && s2 == null) || s1.length() + s2.length() != s3.length()) {
        	return false;
        }

        int i = 0; 
        int j = 0;
        String base = """";
        for (int k = 0; k < s1.length()*s2.length() - 1; k++) {
        	if (i < s1.length() || j < s2.length()) {
	        	if (i < s1.length() && s3.indexOf(base + s1.charAt(i)) == 0) {
	        		base += s1.charAt(i);
	        		i++;
	        	} else if (j < s2.length() && s3.indexOf(base + s2.charAt(j)) == 0) {
	        		base += s2.charAt(j);
	        		j++;
	        	} else {
	        		return false;
	        	}
        	}
        }
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 , String var_4 ) {
  if ( var_4 == null || ( var_2 == null && var_3 == null ) || var_2 . length ( ) + var_3 . length ( ) != var_4 . length ( ) ) {
    return false ;
  }
  int var_8 = 0 ;
  int var_9 = 0 ;
  String var_11 = """" ;
  for ( int var_12 = 0 ;
  var_12 < var_2 . length ( ) * var_3 . length ( ) - 1 ;
  var_12 ++ ) {
    if ( var_8 < var_2 . length ( ) || var_9 < var_3 . length ( ) ) {
      if ( var_8 < var_2 . length ( ) && var_4 . indexOf ( var_11 + var_2 . charAt ( var_8 ) ) == 0 ) {
        var_11 += var_2 . charAt ( var_8 ) ;
        var_8 ++ ;
      }
      else if ( var_9 < var_3 . length ( ) && var_4 . indexOf ( var_11 + var_3 . charAt ( var_9 ) ) == 0 ) {
        var_11 += var_3 . charAt ( var_9 ) ;
        var_9 ++ ;
      }
      else {
        return false ;
      }
    }
  }
  return true ;
}
"
401,<awangdev>76. Minimum Window Substring_3.java,"private boolean valid(int[] source, int[] target) {

        for (int i = 0; i < 256; i++) {
            if (source[i] < target[i]) return false;
        }
        return true;
    }","private boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  for ( int var_4 = 0 ;
  var_4 < 256 ;
  var_4 ++ ) {
    if ( var_1 [ var_4 ] < var_2 [ var_4 ] ) return false ;
  }
  return true ;
}
"
402,<awangdev>Kth Largest Element in an Array_2.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
403,<awangdev>151. Reverse Words in a String_3.java,"private String output(char[] arr) {

        StringBuffer sb = new StringBuffer();
        int count = 0;
        for (char c : arr) {
            count += c == ' ' ? 1 : 0;
            if (count != 0 & c != ' ') count = 0;
            if (count <= 1) sb.append(c);
        }
        return sb.toString().trim();
    }","private String var_0 ( char [ ] var_1 ) {
  StringBuffer var_3 = new StringBuffer ( ) ;
  int var_5 = 0 ;
  for ( char var_6 : var_1 ) {
    var_5 += var_6 == ' ' ? 1 : 0 ;
    if ( var_5 != 0 & var_6 != ' ' ) var_5 = 0 ;
    if ( var_5 <= 1 ) var_3 . append ( var_6 ) ;
  }
  return var_3 . toString ( ) . trim ( ) ;
}
"
404,<awangdev>875. Koko Eating Bananas_1.java,"private int calc(int[] piles, double k) {

        int count = 0;
        for (int i : piles) {
            count += Math.ceil(i / k);
        }
        return count;
    }","private int sample_funcname ( int [ ] var_0 , double var_1 ) {
  int var_3 = 0 ;
  for ( int var_4 : var_0 ) {
    var_3 += Math . ceil ( var_4 / var_1 ) ;
  }
  return var_3 ;
}
"
405,<awangdev>Bricks Falling When Hit_3.java,"private boolean validate(int[][] grid, int x, int y) {

        return x >= 0 && x < grid.length && y >= 0 && y < grid[0].length && grid[x][y] == 1;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 >= 0 && var_2 < var_1 . length && var_3 >= 0 && var_3 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] == 1 ;
}
"
406,<awangdev>Backpack III_4.java,"public int backPackIII(int[] A, int[] V, int m) {
        if (A == null || V == null || A.length != V.length) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[n + 1][m + 1]; 
        for (int j = 0; j <= m; j++) {
            dp[0][j] = -1; 
        }
        dp[0][0] = 0;
        
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j <= m; j++) { 
                for (int k = 0; k * A[i - 1] <= m; k++) { 
                    if (j - k * A[i - 1] >= 0 && dp[i - 1][j - k * A[i - 1]] != -1) {
                        dp[i][j] = Math.max(dp[i][j], dp[i - 1][j - k * A[i - 1]] + k * V[i - 1]);
                    }
                }
            }
        }
        int rst = 0;
        for (int j = 0; j <= m; j++) {
            rst = Math.max(rst, dp[n][j]);
        }
        return rst;
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) {
  if ( var_0 == null || var_1 == null || var_0 . length != var_1 . length ) {
    return 0 ;
  }
  int var_6 = var_0 . length ;
  int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_2 + 1 ] ;
  for ( int var_9 = 0 ;
  var_9 <= var_2 ;
  var_9 ++ ) {
    var_8 [ 0 ] [ var_9 ] = - 1 ;
  }
  var_8 [ 0 ] [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    for ( int var_9 = 0 ;
    var_9 <= var_2 ;
    var_9 ++ ) {
      for ( int var_11 = 0 ;
      var_11 * var_0 [ var_10 - 1 ] <= var_2 ;
      var_11 ++ ) {
        if ( var_9 - var_11 * var_0 [ var_10 - 1 ] >= 0 && var_8 [ var_10 - 1 ] [ var_9 - var_11 * var_0 [ var_10 - 1 ] ] != - 1 ) {
          var_8 [ var_10 ] [ var_9 ] = Math . max ( var_8 [ var_10 ] [ var_9 ] , var_8 [ var_10 - 1 ] [ var_9 - var_11 * var_0 [ var_10 - 1 ] ] + var_11 * var_1 [ var_10 - 1 ] ) ;
        }
      }
    }
  }
  int var_14 = 0 ;
  for ( int var_9 = 0 ;
  var_9 <= var_2 ;
  var_9 ++ ) {
    var_14 = Math . max ( var_14 , var_8 [ var_6 ] [ var_9 ] ) ;
  }
  return var_14 ;
}
"
407,<awangdev>K Edit Distance_1.java,"private boolean validate(String word, String target, int k) {

        if (word.equals(target)) {
            return true;
        }
        if (Math.abs(word.length() - target.length()) > k) {
            return false;
        }
        
        int m = word.length();
        int n = target.length();
        
        int[][] dp = new int[2][n + 1];
        
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                if (i == 0) {
                    dp[i % 2][j] = j;
                    continue;
                }
                if (j == 0) {
                    dp[i % 2][j] = i;
                    continue;
                }
                
                dp[i % 2][j] = Math.min(dp[(i - 1) % 2][j - 1], Math.min(dp[i % 2][j - 1], dp[(i - 1) % 2][j])) + 1;
                if (word.charAt(i - 1) == target.charAt(j - 1)) {
                    dp[i % 2][j] = Math.min(dp[i % 2][j], dp[(i - 1) % 2][j - 1]);
                }
            }
        }
        return dp[m % 2][n] <= k;
    }","private boolean var_0 ( String var_2 , String var_3 , int var_4 ) {
  if ( var_2 . equals ( var_3 ) ) {
    return true ;
  }
  if ( Math . abs ( var_2 . length ( ) - var_3 . length ( ) ) > var_4 ) {
    return false ;
  }
  int var_9 = var_2 . length ( ) ;
  int var_10 = var_3 . length ( ) ;
  int [ ] [ ] var_13 = new int [ 2 ] [ var_10 + 1 ] ;
  for ( int var_15 = 0 ;
  var_15 <= var_9 ;
  var_15 ++ ) {
    for ( int var_16 = 0 ;
    var_16 <= var_10 ;
    var_16 ++ ) {
      if ( var_15 == 0 ) {
        var_13 [ var_15 % 2 ] [ var_16 ] = var_16 ;
        continue ;
      }
      if ( var_16 == 0 ) {
        var_13 [ var_15 % 2 ] [ var_16 ] = var_15 ;
        continue ;
      }
      var_13 [ var_15 % 2 ] [ var_16 ] = Math . min ( var_13 [ ( var_15 - 1 ) % 2 ] [ var_16 - 1 ] , Math . min ( var_13 [ var_15 % 2 ] [ var_16 - 1 ] , var_13 [ ( var_15 - 1 ) % 2 ] [ var_16 ] ) ) + 1 ;
      if ( var_2 . charAt ( var_15 - 1 ) == var_3 . charAt ( var_16 - 1 ) ) {
        var_13 [ var_15 % 2 ] [ var_16 ] = Math . min ( var_13 [ var_15 % 2 ] [ var_16 ] , var_13 [ ( var_15 - 1 ) % 2 ] [ var_16 - 1 ] ) ;
      }
    }
  }
  return var_13 [ var_9 % 2 ] [ var_10 ] <= var_4 ;
}
"
408,<awangdev>105. Construct Binary Tree from Preorder and Inorder Traversal_1.java,"private Map<Integer, Integer> buildMap(int[] inorder) {

        Map<Integer, Integer> map = new HashMap<>();
        for (int i = 0; i < inorder.length; i++) map.put(inorder[i], i);
        return map;
    }","private Map < Integer , Integer > var_1 ( int [ ] var_2 ) {
  Map < Integer , Integer > var_5 = new HashMap < > ( ) ;
  for ( int var_7 = 0 ;
  var_7 < var_2 . length ;
  var_7 ++ ) var_5 . put ( var_2 [ var_7 ] , var_7 ) ;
  return var_5 ;
}
"
409,<awangdev>Encode and Decode Strings_1.java,"public String encode(List<String> strs) {
        if (strs.size() == 0) {
            return """";
        }
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < strs.size(); i++) {
            sb.append(strs.get(i).length() + ""#"" + strs.get(i));
        }
        return sb.toString();
    }","public String var_0 ( List < String > var_3 ) {
  if ( var_3 . size ( ) == 0 ) {
    return """" ;
  }
  StringBuffer var_8 = new StringBuffer ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_3 . size ( ) ;
  var_9 ++ ) {
    var_8 . append ( var_3 . get ( var_9 ) . length ( ) + ""#"" + var_3 . get ( var_9 ) ) ;
  }
  return var_8 . toString ( ) ;
}
"
410,<awangdev>Unique Binary Search Tree_2.java,"public int numTrees(int n) {
        if (n <= 1) {
            return 1;
        }
        int[] count = new int[n + 1];
        count[0] = 1;
        count[1] = 1;
        for (int i = 2; i < n + 1; i++) {
            for (int j = 0; j < i; j++) {
                count[i] += count[j] * count[i - j - 1];
            }
        }
        return count[n];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 1 ;
  }
  int [ ] var_2 = new int [ var_0 + 1 ] ;
  var_2 [ 0 ] = 1 ;
  var_2 [ 1 ] = 1 ;
  for ( int var_5 = 2 ;
  var_5 < var_0 + 1 ;
  var_5 ++ ) {
    for ( int var_6 = 0 ;
    var_6 < var_5 ;
    var_6 ++ ) {
      var_2 [ var_5 ] += var_2 [ var_6 ] * var_2 [ var_5 - var_6 - 1 ] ;
    }
  }
  return var_2 [ var_0 ] ;
}
"
411,<awangdev>[lint]. Unique Characters_1.java,"public boolean isUnique(String str) {
    	if (str == null || str.length() == 0) return true;

    	char[] arr = str.toCharArray(); 
		Arrays.sort(arr);
    	for (int i = 1; i < arr.length; i++) {
			if (arr[i] == arr[i - 1]) return false;
    	}
    	return true;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) return true ;
  char [ ] var_7 = var_2 . toCharArray ( ) ;
  Arrays . sort ( var_7 ) ;
  for ( int var_11 = 1 ;
  var_11 < var_7 . length ;
  var_11 ++ ) {
    if ( var_7 [ var_11 ] == var_7 [ var_11 - 1 ] ) return false ;
  }
  return true ;
}
"
412,<awangdev>Walls and Gates_5.java,"private boolean validateCoordinate(int[][] rooms, int x, int y) {

        return x < 0 || x >= rooms.length || y < 0 || y >= rooms[0].length || rooms[x][y] == -1 || rooms[x][y] == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 < 0 || var_2 >= var_1 . length || var_3 < 0 || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == - 1 || var_1 [ var_2 ] [ var_3 ] == 0 ;
}
"
413,<awangdev>724. Find Pivot Index_1.java,"public int pivotIndex(int[] nums) {
        if (nums == null || nums.length == 0) return -1;
        int n = nums.length;
        for (int i = 1; i < n; i++) nums[i] += nums[i - 1];

        if (nums[n-1] - nums[0] == 0) return 0;
        
        for (int i = 1; i < n; i++) {
            if (nums[i - 1] == nums[n - 1] - nums[i]) return i;
        }
        
        return -1;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return - 1 ;
  int var_5 = var_0 . length ;
  for ( int var_6 = 1 ;
  var_6 < var_5 ;
  var_6 ++ ) var_0 [ var_6 ] += var_0 [ var_6 - 1 ] ;
  if ( var_0 [ var_5 - 1 ] - var_0 [ 0 ] == 0 ) return 0 ;
  for ( int var_6 = 1 ;
  var_6 < var_5 ;
  var_6 ++ ) {
    if ( var_0 [ var_6 - 1 ] == var_0 [ var_5 - 1 ] - var_0 [ var_6 ] ) return var_6 ;
  }
  return - 1 ;
}
"
414,<awangdev>Basic Calculator_1.java,"private int getWeight(int base, char c) {

        if (c == '(') return base + 10;
        if (c == ')') return base - 10;
        if (c == '+' || c == '-') return base + 1;
        if (c == '*' || c == '/') return base + 2;
        return Integer.MAX_VALUE;
    }","private int sample_funcname ( int var_0 , char var_1 ) {
  if ( var_1 == '(' ) return var_0 + 10 ;
  if ( var_1 == ')' ) return var_0 - 10 ;
  if ( var_1 == '+' || var_1 == '-' ) return var_0 + 1 ;
  if ( var_1 == '*' || var_1 == '/' ) return var_0 + 2 ;
  return Integer . MAX_VALUE ;
}
"
415,<awangdev>727. Minimum Window Subsequence_1.java,"private int backtrack(char[] ss, char[] tt, int index) {

        for (int i = tt.length - 1; i >= 0; i--) {
            while(ss[index--] != tt[i]);
        }
        return index + 1; 
    }","private int sample_funcname ( char [ ] var_0 , char [ ] var_1 , int var_2 ) {
  for ( int var_5 = var_1 . length - 1 ;
  var_5 >= 0 ;
  var_5 -- ) {
    while ( var_0 [ var_2 -- ] != var_1 [ var_5 ] ) ;
  }
  return var_2 + 1 ;
}
"
416,<awangdev>139. Word Break_2.java,"private boolean dfs(Set<String> dict, Set<String> set, String s) {

        if (dict.contains(s)) return true;
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            sb.append(c);
            if (dict.contains(sb.toString())) {
                String sub = s.substring(i + 1);
                if (set.contains(sub)) continue;
                if (dfs(dict, set, sub)) return true;
                set.add(sub);
            }
        }
        return false;
    }","private boolean sample_funcname ( Set < String > dict , Set < String > set , String s ) {
  if ( dict . contains ( s ) ) return true ;
  StringBuffer sb = new StringBuffer ( ) ;
  for ( int i = 0 ;
  i < s . length ( ) ;
  i ++ ) {
    char c = s . charAt ( i ) ;
    sb . append ( c ) ;
    if ( dict . contains ( sb . toString ( ) ) ) {
      String sub = s . substring ( i + 1 ) ;
      if ( set . contains ( sub ) ) continue ;
      if ( dfs ( dict , set , sub ) ) return true ;
      set . add ( sub ) ;
    }
  }
  return false ;
}
"
417,<awangdev>57. Insert Interval_3.java,"private int[][] convert(List<int[]> list) {

        int[][] rst = new int[list.size()][2];
        for (int i = 0; i < list.size(); i++) {
            rst[i][0] = list.get(i)[0];
            rst[i][1] = list.get(i)[1];
        }
        return rst;
    }","private int [ ] [ ] sample_funcname ( List < int [ ] > var_1 ) {
  int [ ] [ ] var_4 = new int [ var_1 . size ( ) ] [ 2 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_1 . size ( ) ;
  var_6 ++ ) {
    var_4 [ var_6 ] [ 0 ] = var_1 . get ( var_6 ) [ 0 ] ;
    var_4 [ var_6 ] [ 1 ] = var_1 . get ( var_6 ) [ 1 ] ;
  }
  return var_4 ;
}
"
418,<awangdev>Add Digits_1.java,"public int addDigits(int num) {
        if (num < 10) {
            return num;
        }
        while (num > 9) {
            int temp = 0;
            while (num != 0) {
                temp += num % 10;
                num = num / 10;
            }
            num = temp;
        }
        return num;
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 < 10 ) {
    return var_0 ;
  }
  while ( var_0 > 9 ) {
    int var_4 = 0 ;
    while ( var_0 != 0 ) {
      var_4 += var_0 % 10 ;
      var_0 = var_0 / 10 ;
    }
    var_0 = var_4 ;
  }
  return var_0 ;
}
"
419,<awangdev>896. Monotonic Array_1.java,"private boolean validate(int a, int b, boolean incline) {

        if (incline) return a <= b;
        return a >= b;
    }","private boolean var_0 ( int var_1 , int var_2 , boolean var_4 ) {
  if ( var_4 ) return var_1 <= var_2 ;
  return var_1 >= var_2 ;
}
"
420,<awangdev>739. Daily Temperatures_2.java,"public int[] dailyTemperatures(int[] T) {
        int n = T.length;
        int[] rst = new int[n];
        Integer[] tempIndex = new Integer[101]; 
        
        for (int i = n - 1; i >= 0; i--) {
            int num = T[i], warmerIndex = Integer.MAX_VALUE;;
            
            for (int t = num + 1; t <= 100; t++) { 
                if (tempIndex[t] != null && tempIndex[t] < warmerIndex) warmerIndex = tempIndex[t];
            }
            
            if (warmerIndex < Integer.MAX_VALUE) rst[i] = warmerIndex - i; 
            tempIndex[num] = i;
        }
        
        return rst;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] var_3 = new int [ var_2 ] ;
  Integer [ ] var_6 = new Integer [ 101 ] ;
  for ( int var_8 = var_2 - 1 ;
  var_8 >= 0 ;
  var_8 -- ) {
    int var_10 = var_0 [ var_8 ] , var_12 = Integer . MAX_VALUE ;
    ;
    for ( int var_13 = var_10 + 1 ;
    var_13 <= 100 ;
    var_13 ++ ) {
      if ( var_6 [ var_13 ] != null && var_6 [ var_13 ] < var_12 ) var_12 = var_6 [ var_13 ] ;
    }
    if ( var_12 < Integer . MAX_VALUE ) var_3 [ var_8 ] = var_12 - var_8 ;
    var_6 [ var_10 ] = var_8 ;
  }
  return var_3 ;
}
"
421,<awangdev>1021. Remove Outermost Parentheses_1.java,"private boolean isPair(char a, char b) {

        return a == '(' && b ==')';
    }","private boolean var_0 ( char var_1 , char var_2 ) {
  return var_1 == '(' && var_2 == ')' ;
}
"
422,<awangdev>Contains Duplicate III_1.java,"public boolean containsNearbyAlmostDuplicate(int[] nums, int k, int t) {
        if (nums == null || nums.length == 0 || k <= 0 || t < 0) {
            return false;
        }
        TreeSet<Long> treeSet = new TreeSet<>();
        for (int i = 0; i < nums.length; i++) {
            Long target = treeSet.ceiling((long)nums[i] - t);
            if (target != null && target <= (long)nums[i] + t) {
                return true;
            }
            if (i >= k) {
                treeSet.remove((long)nums[i - k]);
            }
            treeSet.add((long)nums[i]);
        }
        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  if ( var_1 == null || var_1 . length == 0 || var_2 <= 0 || var_3 < 0 ) {
    return false ;
  }
  TreeSet < Long > var_9 = new TreeSet < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_1 . length ;
  var_10 ++ ) {
    Long var_12 = var_9 . ceiling ( ( long ) var_1 [ var_10 ] - var_3 ) ;
    if ( var_12 != null && var_12 <= ( long ) var_1 [ var_10 ] + var_3 ) {
      return true ;
    }
    if ( var_10 >= var_2 ) {
      var_9 . remove ( ( long ) var_1 [ var_10 - var_2 ] ) ;
    }
    var_9 . add ( ( long ) var_1 [ var_10 ] ) ;
  }
  return false ;
}
"
423,<awangdev>239. Sliding Window Maximum_3.java,"private void inQueue(Deque<Integer> deque, int num) {

        while (!deque.isEmpty() && deque.peekLast() < num) { 
            deque.pollLast();
        }
        deque.offerLast(num);
    }","private void var_0 ( Deque < Integer > var_3 , int var_4 ) {
  while ( ! var_3 . isEmpty ( ) && var_3 . peekLast ( ) < var_4 ) {
    var_3 . pollLast ( ) ;
  }
  var_3 . offerLast ( var_4 ) ;
}
"
424,<awangdev>Search Insert Position_1.java,"public int searchInsert(int[] A, int target) {
        if (A == null || A.length == 0) {
            return 0;
        }
        int start = 0;
        int end = A.length - 1;
        int mid = start + (end - start)/2;

        while (start + 1 < end) {
            mid = start + (end - start)/2;
            if (A[mid] == target) {
                return mid;
            } else if (A[mid] > target) {
                end = mid;
            } else {
                start = mid;
            }
        }
        
        if (A[start] >= target) {
            return start;
        } else if (A[start] < target && target <= A[end]) {
            return end;
        } else {
            return end + 1;
        }
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  int var_7 = var_0 . length - 1 ;
  int var_9 = var_5 + ( var_7 - var_5 ) / 2 ;
  while ( var_5 + 1 < var_7 ) {
    var_9 = var_5 + ( var_7 - var_5 ) / 2 ;
    if ( var_0 [ var_9 ] == var_1 ) {
      return var_9 ;
    }
    else if ( var_0 [ var_9 ] > var_1 ) {
      var_7 = var_9 ;
    }
    else {
      var_5 = var_9 ;
    }
  }
  if ( var_0 [ var_5 ] >= var_1 ) {
    return var_5 ;
  }
  else if ( var_0 [ var_5 ] < var_1 && var_1 <= var_0 [ var_7 ] ) {
    return var_7 ;
  }
  else {
    return var_7 + 1 ;
  }
}
"
425,<awangdev>788. Rotated Digits_1.java,"private int[] freq(int num) {

        int[] count = new int[10];
        while (num != 0) {
            count[num%10]++;
            num /= 10;
        }
        return count;
    }","private int [ ] sample_funcname ( int var_0 ) {
  int [ ] var_2 = new int [ 10 ] ;
  while ( var_0 != 0 ) {
    var_2 [ var_0 % 10 ] ++ ;
    var_0 /= 10 ;
  }
  return var_2 ;
}
"
426,<awangdev>Reverse Words in a String II_2.java,"public void reverseWords(char[] s) {
        if (s == null || s.length == 0) {
            return;
        }
        int len = s.length;
        for (int i = 0; i < len / 2; i++) {
            char temp = s[i];
            s[i] = s[len - 1 - i];
            s[len - 1 - i] = temp;
        }

        int start = 0;
        int mid = 0;
        int end = 0;
        for (int i = 0; i < len; i++) {
            if (s[i] == ' ') {
                mid = start + (end - start) / 2;
                for (int j = start; j <= mid; j++) {
                    char temp = s[j];
                    s[j] = s[end - (j - start)];
                    s[end - (j - start)] = temp;
                }
                start = i + 1;
            } else {
                end = i;
            }
        }

        mid = start + (end - start) / 2;
        for (int j = start; j <= mid; j++) {
            char temp = s[j];
            s[j] = s[end - (j - start)];
            s[end - (j - start)] = temp;
        }
        
    }","public void var_0 ( char [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return ;
  }
  int var_5 = var_1 . length ;
  for ( int var_6 = 0 ;
  var_6 < var_5 / 2 ;
  var_6 ++ ) {
    char var_8 = var_1 [ var_6 ] ;
    var_1 [ var_6 ] = var_1 [ var_5 - 1 - var_6 ] ;
    var_1 [ var_5 - 1 - var_6 ] = var_8 ;
  }
  int var_10 = 0 ;
  int var_11 = 0 ;
  int var_12 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < var_5 ;
  var_6 ++ ) {
    if ( var_1 [ var_6 ] == ' ' ) {
      var_11 = var_10 + ( var_12 - var_10 ) / 2 ;
      for ( int var_14 = var_10 ;
      var_14 <= var_11 ;
      var_14 ++ ) {
        char var_8 = var_1 [ var_14 ] ;
        var_1 [ var_14 ] = var_1 [ var_12 - ( var_14 - var_10 ) ] ;
        var_1 [ var_12 - ( var_14 - var_10 ) ] = var_8 ;
      }
      var_10 = var_6 + 1 ;
    }
    else {
      var_12 = var_6 ;
    }
  }
  var_11 = var_10 + ( var_12 - var_10 ) / 2 ;
  for ( int var_14 = var_10 ;
  var_14 <= var_11 ;
  var_14 ++ ) {
    char var_8 = var_1 [ var_14 ] ;
    var_1 [ var_14 ] = var_1 [ var_12 - ( var_14 - var_10 ) ] ;
    var_1 [ var_12 - ( var_14 - var_10 ) ] = var_8 ;
  }
}
"
427,<awangdev>Largest Number_1.java,"public String largestNumber(int[] num) {
        if (num == null || num.length == 0) {
            return """";
        }
        String[] strs = new String[num.length];
        for (int i = 0; i < num.length; i++) {
            strs[i] = num[i] + """";
        }

        Arrays.sort(strs, new Comparator<String>() {
            public int compare(String s1, String s2) {
                return (s2 + s1).compareTo(s1 + s2);
            }
        });

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < num.length; i++) {
            sb.append(strs[i]);
        }
        String rst = sb.toString();
        
        if (rst.charAt(0) == '0') {
            return ""0"";
        }
        return rst;
    }","public String var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return """" ;
  }
  String [ ] var_7 = new String [ var_1 . length ] ;
  for ( int var_8 = 0 ;
  var_8 < var_1 . length ;
  var_8 ++ ) {
    var_7 [ var_8 ] = var_1 [ var_8 ] + """" ;
  }
  Arrays . sort ( var_7 , new Comparator < String > ( ) {
    public int compare ( String var_13 , String var_14 ) {
      return ( var_14 + var_13 ) . compareTo ( var_13 + var_14 ) ;
    }
  }
  ) ;
  StringBuffer var_17 = new StringBuffer ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_1 . length ;
  var_8 ++ ) {
    var_17 . append ( var_7 [ var_8 ] ) ;
  }
  String var_20 = var_17 . toString ( ) ;
  if ( var_20 . charAt ( 0 ) == '0' ) {
    return ""0"" ;
  }
  return var_20 ;
}
"
428,<awangdev>Majority Number III_1.java,"public int majorityNumber(ArrayList<Integer> nums, int k) {
        if (nums == null || nums.size() == 0) {
            return -1;
        }
        HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
        for (Integer num : nums) {
            if (map.containsKey(num)) {
                map.put(num, map.get(num) + 1);
            } else {
                if (map.size() == k) {
                    Iterator<Map.Entry<Integer, Integer>> iter = map.entrySet().iterator();
                    while (iter.hasNext()) {
                        Map.Entry<Integer, Integer> entry = iter.next();
                        if (entry.getValue() - 1 == 0) {
                            iter.remove();
                        } else {
                            map.put(entry.getKey(), entry.getValue() - 1);
                        }
                    }
                } else {
                    map.put(num, 1);
                }
            }
        }
        
        int result = 0;
        int max = 0;
        for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
            if (entry.getValue() > max) {
                max = entry.getValue();
                result = entry.getKey();
            }
        }
        return result;
    }","public int sample_funcname ( ArrayList < Integer > var_2 , int var_3 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return - 1 ;
  }
  HashMap < Integer , Integer > var_9 = new HashMap < Integer , Integer > ( ) ;
  for ( Integer var_10 : var_2 ) {
    if ( var_9 . containsKey ( var_10 ) ) {
      var_9 . put ( var_10 , var_9 . get ( var_10 ) + 1 ) ;
    }
    else {
      if ( var_9 . size ( ) == var_3 ) {
        Iterator < Map . Entry < Integer , Integer >> var_19 = var_9 . entrySet ( ) . iterator ( ) ;
        while ( var_19 . hasNext ( ) ) {
          Map . Entry < Integer , Integer > var_22 = var_19 . next ( ) ;
          if ( var_22 . getValue ( ) - 1 == 0 ) {
            var_19 . remove ( ) ;
          }
          else {
            var_9 . put ( var_22 . getKey ( ) , var_22 . getValue ( ) - 1 ) ;
          }
        }
      }
      else {
        var_9 . put ( var_10 , 1 ) ;
      }
    }
  }
  int var_26 = 0 ;
  int var_27 = 0 ;
  for ( Map . Entry < Integer , Integer > var_22 : var_9 . entrySet ( ) ) {
    if ( var_22 . getValue ( ) > var_27 ) {
      var_27 = var_22 . getValue ( ) ;
      var_26 = var_22 . getKey ( ) ;
    }
  }
  return var_26 ;
}
"
429,<awangdev>Number Of Corner Rectangles_1.java,"private boolean validate(int[][] grid) {

        return grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ;
}
"
430,<awangdev>Subarray Sum Closest_1.java,"public int compare(int[] a, int[] b) {
        return Integer.compare(a[0], b[0]);
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  return Integer . compare ( var_0 [ 0 ] , var_1 [ 0 ] ) ;
}
"
431,<awangdev>Distinct Subsequences_1.java,"public int numDistinct(String s, String t) {
        if (s == null || t == null || t.length() > s.length()) {
            return 0;
        } else if (s.equals(t)) {
            return 1;
        }
        
        int m = s.length();
        int n = t.length();
        int[][] dp = new int[m + 1][n + 1];
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                if (j == 0) {
                    dp[i][j] = 1;
                    continue;
                }
                if (i == 0) {
                    dp[i][j] = 0;
                    continue;
                }
                dp[i][j] = dp[i - 1][j];
                if (s.charAt(i - 1) == t.charAt(j - 1)) {
                   dp[i][j] += dp[i - 1][j - 1];
                }
            }
        }
        return dp[m][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_2 . length ( ) > var_1 . length ( ) ) {
    return 0 ;
  }
  else if ( var_1 . equals ( var_2 ) ) {
    return 1 ;
  }
  int var_8 = var_1 . length ( ) ;
  int var_9 = var_2 . length ( ) ;
  int [ ] [ ] var_10 = new int [ var_8 + 1 ] [ var_9 + 1 ] ;
  for ( int var_11 = 0 ;
  var_11 <= var_8 ;
  var_11 ++ ) {
    for ( int var_12 = 0 ;
    var_12 <= var_9 ;
    var_12 ++ ) {
      if ( var_12 == 0 ) {
        var_10 [ var_11 ] [ var_12 ] = 1 ;
        continue ;
      }
      if ( var_11 == 0 ) {
        var_10 [ var_11 ] [ var_12 ] = 0 ;
        continue ;
      }
      var_10 [ var_11 ] [ var_12 ] = var_10 [ var_11 - 1 ] [ var_12 ] ;
      if ( var_1 . charAt ( var_11 - 1 ) == var_2 . charAt ( var_12 - 1 ) ) {
        var_10 [ var_11 ] [ var_12 ] += var_10 [ var_11 - 1 ] [ var_12 - 1 ] ;
      }
    }
  }
  return var_10 [ var_8 ] [ var_9 ] ;
}
"
432,<awangdev>140. Word Break II_1.java,"private String output(List<String> list) {

        StringBuffer sb = new StringBuffer();
        for (String s : list) sb.append(s).append("" "");
        return sb.toString().trim();
    }","private String var_0 ( List < String > var_3 ) {
  StringBuffer var_5 = new StringBuffer ( ) ;
  for ( String var_6 : var_3 ) var_5 . append ( var_6 ) . append ( "" "" ) ;
  return var_5 . toString ( ) . trim ( ) ;
}
"
433,<awangdev>689. Maximum Sum of 3 Non-Overlapping Subarrays_1.java,"private int[] calcLeft(int[] nums, int[] presum, int k) {

        int n = nums.length;
        int[] left = new int[n];
        for (int i = k, total = presum[k] - presum[0]; i < n; i++) {
            int sum = presum[i + 1] - presum[i + 1 - k]; 
            if (sum > total) {
                left[i] = i + 1 - k;
                total = sum;
            } else left[i] = left[i - 1];
        }
        
        return left;
    }","private int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) {
  int var_4 = var_0 . length ;
  int [ ] var_5 = new int [ var_4 ] ;
  for ( int var_6 = var_2 , var_8 = var_1 [ var_2 ] - var_1 [ 0 ] ;
  var_6 < var_4 ;
  var_6 ++ ) {
    int var_10 = var_1 [ var_6 + 1 ] - var_1 [ var_6 + 1 - var_2 ] ;
    if ( var_10 > var_8 ) {
      var_5 [ var_6 ] = var_6 + 1 - var_2 ;
      var_8 = var_10 ;
    }
    else var_5 [ var_6 ] = var_5 [ var_6 - 1 ] ;
  }
  return var_5 ;
}
"
434,<awangdev>Counting Bits_2.java,"public int[] countBits(int num) {
        if (num < 0) {
            return null;
        }
        int[] dp = new int[num + 1];
        dp[0] = 0;
        for (int i = 1; i <= num; i++) {
            int prevNum = i >> 1;
            dp[i] = dp[prevNum] + (i & 1);
        }
        return dp;
    }","public int [ ] sample_funcname ( int var_0 ) {
  if ( var_0 < 0 ) {
    return null ;
  }
  int [ ] var_4 = new int [ var_0 + 1 ] ;
  var_4 [ 0 ] = 0 ;
  for ( int var_5 = 1 ;
  var_5 <= var_0 ;
  var_5 ++ ) {
    int var_6 = var_5 >> 1 ;
    var_4 [ var_5 ] = var_4 [ var_6 ] + ( var_5 & 1 ) ;
  }
  return var_4 ;
}
"
435,<awangdev>301. Remove Invalid Parentheses_1.java,"private void dfs(List<String> rst, String s, int i, int j, char open, char close) {

        for (int count = 0; i < s.length(); i++) {
            count += s.charAt(i) == open ? 1 : 0;
            count -= s.charAt(i) == close ? 1 : 0;
            if (count < 0) {
                int init = j;
                for (; j <= i; j++) {
                    if (s.charAt(j) == close && (j == init || s.charAt(j) != s.charAt(j - 1))) {
                        dfs(rst, s.substring(0, j) + s.substring(j + 1), i, j, open, close);
                    }
                }
                return;
            }
        }
        
        String reversed = new StringBuffer(s).reverse().toString();
        if (open == '(') {
            dfs(rst, reversed, 0, 0, close, open);
        } else {
            rst.add(reversed);
        }
    }","private void sample_funcname ( List < String > rst , String s , int i , int j , char open , char close ) {
  for ( int count = 0 ;
  i < s . length ( ) ;
  i ++ ) {
    count += s . charAt ( i ) == open ? 1 : 0 ;
    count -= s . charAt ( i ) == close ? 1 : 0 ;
    if ( count < 0 ) {
      int init = j ;
      for ( ;
      j <= i ;
      j ++ ) {
        if ( s . charAt ( j ) == close && ( j == init || s . charAt ( j ) != s . charAt ( j - 1 ) ) ) {
          dfs ( rst , s . substring ( 0 , j ) + s . substring ( j + 1 ) , i , j , open , close ) ;
        }
      }
      return ;
    }
  }
  String reversed = new StringBuffer ( s ) . reverse ( ) . toString ( ) ;
  if ( open == '(' ) {
    dfs ( rst , reversed , 0 , 0 , close , open ) ;
  }
  else {
    rst . add ( reversed ) ;
  }
}
"
436,<awangdev>43. Multiply Strings_4.java,"private int toInt(String s, int x) {

        return s.charAt(x) - '0';
    }","private int sample_funcname ( String var_1 , int var_2 ) {
  return var_1 . charAt ( var_2 ) - '0' ;
}
"
437,<awangdev>Coins in a Line_1.java,"public boolean firstWillWin(int n) {
        if (n <= 0) {
            return false;
        }
        boolean[] dp = new boolean[n + 1];
        dp[0] = false; 
        dp[1] = true; 
        
        for (int i = 2; i <= n; i++) {
            dp[i] = !dp[i - 2] || !dp[i - 1];
        }
        return dp[n];
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return false ;
  }
  boolean [ ] var_5 = new boolean [ var_1 + 1 ] ;
  var_5 [ 0 ] = false ;
  var_5 [ 1 ] = true ;
  for ( int var_7 = 2 ;
  var_7 <= var_1 ;
  var_7 ++ ) {
    var_5 [ var_7 ] = ! var_5 [ var_7 - 2 ] || ! var_5 [ var_7 - 1 ] ;
  }
  return var_5 [ var_1 ] ;
}
"
438,<awangdev>785. Is Graph Bipartite_2.java,"public boolean isBipartite(int[][] graph) {
        int n = graph.length; 
        Boolean[] states = new Boolean[n];

        for (int i = 0; i < n; i++) { 
            if (states[i] != null) continue; 
            Queue<Integer> queue = new LinkedList<Integer>();
            queue.offer(i);
            states[i] = true;
            while (!queue.isEmpty()) {
                int curr = queue.poll();
                for (int next : graph[curr]) {
                    if (states[next] != null) {
                        if (states[next] == states[curr]) return false;
                        continue;
                    }
                    states[next] = !states[curr];
                    queue.offer(next);
                }
            }
        }
        return true;
    }","public boolean var_0 ( int [ ] [ ] var_1 ) {
  int var_3 = var_1 . length ;
  Boolean [ ] var_5 = new Boolean [ var_3 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_3 ;
  var_7 ++ ) {
    if ( var_5 [ var_7 ] != null ) continue ;
    Queue < Integer > var_12 = new LinkedList < Integer > ( ) ;
    var_12 . offer ( var_7 ) ;
    var_5 [ var_7 ] = true ;
    while ( ! var_12 . isEmpty ( ) ) {
      int var_16 = var_12 . poll ( ) ;
      for ( int var_17 : var_1 [ var_16 ] ) {
        if ( var_5 [ var_17 ] != null ) {
          if ( var_5 [ var_17 ] == var_5 [ var_16 ] ) return false ;
          continue ;
        }
        var_5 [ var_17 ] = ! var_5 [ var_16 ] ;
        var_12 . offer ( var_17 ) ;
      }
    }
  }
  return true ;
}
"
439,<awangdev>Trapping Rain Water II_3.java,"public int trapRainWater(int[][] heightMap) {
        if (heightMap == null || heightMap.length == 0 || heightMap[0] == null || heightMap[0].length == 0) {
            return 0;
        }
        int m = heightMap.length;
        int n = heightMap[0].length;
        int[][] maxLeft = new int[m][n];
        int[][] maxRight = new int[m][n];
        int[][] maxUp = new int[m][n];
        int[][] maxDown = new int[m][n];
        
        for (int i = 0; i < m; i++) {
            maxLeft[i][0] = heightMap[i][0];
            maxRight[i][n - 1] = heightMap[i][n - 1];
        }
        for (int j = 0; j < n; j++) {
            maxUp[0][j] = heightMap[0][j];
            maxDown[m - 1][j] = heightMap[m - 1][j];
        }
        for (int i = 0; i < m; i++) {
            for (int j = 1; j < n; j++) {
                maxLeft[i][j] = Math.max(maxLeft[i][j - 1], heightMap[i][j]);
                maxRight[i][n - j - 1] = Math.max(maxRight[i][n - j], heightMap[i][n - j - 1]);
            }
        }
        for (int j = 0; j < n; j++) {
            for (int i = 1; i < m; i++) {
                maxUp[i][j] = Math.max(maxUp[i - 1][j], heightMap[i][j]);
                maxDown[m - i - 1][j] = Math.max(maxDown[m - i][j], heightMap[m - i - 1][j]);
            }
        }
        
        int total = 0;
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                int lowestHeight = Math.min(Math.min(maxLeft[i][j], maxRight[i][j]), Math.min(maxUp[i][j], maxDown[i][j]));
                total += lowestHeight > heightMap[i][j] ? lowestHeight - heightMap[i][j] : 0;
            }
        }
        return total;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ;
  int [ ] [ ] var_7 = new int [ var_4 ] [ var_5 ] ;
  int [ ] [ ] var_8 = new int [ var_4 ] [ var_5 ] ;
  int [ ] [ ] var_9 = new int [ var_4 ] [ var_5 ] ;
  for ( int var_10 = 0 ;
  var_10 < var_4 ;
  var_10 ++ ) {
    var_6 [ var_10 ] [ 0 ] = var_0 [ var_10 ] [ 0 ] ;
    var_7 [ var_10 ] [ var_5 - 1 ] = var_0 [ var_10 ] [ var_5 - 1 ] ;
  }
  for ( int var_12 = 0 ;
  var_12 < var_5 ;
  var_12 ++ ) {
    var_8 [ 0 ] [ var_12 ] = var_0 [ 0 ] [ var_12 ] ;
    var_9 [ var_4 - 1 ] [ var_12 ] = var_0 [ var_4 - 1 ] [ var_12 ] ;
  }
  for ( int var_10 = 0 ;
  var_10 < var_4 ;
  var_10 ++ ) {
    for ( int var_12 = 1 ;
    var_12 < var_5 ;
    var_12 ++ ) {
      var_6 [ var_10 ] [ var_12 ] = Math . max ( var_6 [ var_10 ] [ var_12 - 1 ] , var_0 [ var_10 ] [ var_12 ] ) ;
      var_7 [ var_10 ] [ var_5 - var_12 - 1 ] = Math . max ( var_7 [ var_10 ] [ var_5 - var_12 ] , var_0 [ var_10 ] [ var_5 - var_12 - 1 ] ) ;
    }
  }
  for ( int var_12 = 0 ;
  var_12 < var_5 ;
  var_12 ++ ) {
    for ( int var_10 = 1 ;
    var_10 < var_4 ;
    var_10 ++ ) {
      var_8 [ var_10 ] [ var_12 ] = Math . max ( var_8 [ var_10 - 1 ] [ var_12 ] , var_0 [ var_10 ] [ var_12 ] ) ;
      var_9 [ var_4 - var_10 - 1 ] [ var_12 ] = Math . max ( var_9 [ var_4 - var_10 ] [ var_12 ] , var_0 [ var_4 - var_10 - 1 ] [ var_12 ] ) ;
    }
  }
  int var_15 = 0 ;
  for ( int var_10 = 0 ;
  var_10 < var_4 ;
  var_10 ++ ) {
    for ( int var_12 = 0 ;
    var_12 < var_5 ;
    var_12 ++ ) {
      int var_17 = Math . min ( Math . min ( var_6 [ var_10 ] [ var_12 ] , var_7 [ var_10 ] [ var_12 ] ) , Math . min ( var_8 [ var_10 ] [ var_12 ] , var_9 [ var_10 ] [ var_12 ] ) ) ;
      var_15 += var_17 > var_0 [ var_10 ] [ var_12 ] ? var_17 - var_0 [ var_10 ] [ var_12 ] : 0 ;
    }
  }
  return var_15 ;
}
"
440,<awangdev>Permutation Index_1.java,"public long permutationIndex(int[] A) {
    	if (A == null || A.length == 0) {
    		return 0;
    	}
    	HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
    	int n = A.length;
    	long rst = 0;
    	for (int i = 0; i < n; i++) {
    	    int count = 0;
    		for (int j = i + 1; j < n; j++) {
    			if (A[j] < A[i]) {
    				count++;
    			}
    		}
    		map.put(A[i], count);
    	}
    	for (int i = 0; i < n; i++) {
    		long fact = 1;
    		for (int j = (n - i - 1); j >= 1; j--) {
    			fact *= j;
    		}
    		rst += map.get(A[i]) * fact;
    	}
    	return rst + 1;
    }","public long sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  HashMap < Integer , Integer > var_6 = new HashMap < Integer , Integer > ( ) ;
  int var_7 = var_0 . length ;
  long var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_7 ;
  var_9 ++ ) {
    int var_10 = 0 ;
    for ( int var_12 = var_9 + 1 ;
    var_12 < var_7 ;
    var_12 ++ ) {
      if ( var_0 [ var_12 ] < var_0 [ var_9 ] ) {
        var_10 ++ ;
      }
    }
    var_6 . put ( var_0 [ var_9 ] , var_10 ) ;
  }
  for ( int var_9 = 0 ;
  var_9 < var_7 ;
  var_9 ++ ) {
    long var_14 = 1 ;
    for ( int var_12 = ( var_7 - var_9 - 1 ) ;
    var_12 >= 1 ;
    var_12 -- ) {
      var_14 *= var_12 ;
    }
    var_8 += var_6 . get ( var_0 [ var_9 ] ) * var_14 ;
  }
  return var_8 + 1 ;
}
"
441,<awangdev>1108. Defanging an IP Address_1.java,"public String defangIPaddr(String address) {
        StringBuffer sb = new StringBuffer();
        for (char c : address.toCharArray()) {
            if (c == '.') {
                sb.append(""[.]"");
            } else {
                sb.append(c);
            }
        }
        return sb.toString();
    }","public String var_0 ( String var_2 ) {
  StringBuffer var_4 = new StringBuffer ( ) ;
  for ( char var_6 : var_2 . toCharArray ( ) ) {
    if ( var_6 == '.' ) {
      var_4 . append ( ""[.]"" ) ;
    }
    else {
      var_4 . append ( var_6 ) ;
    }
  }
  return var_4 . toString ( ) ;
}
"
442,<awangdev>Trapping Rain Water II_2.java,"private boolean isInvalid(int[][] heightMap) {

        return heightMap == null || heightMap.length == 0 || heightMap[0] == null || heightMap[0].length == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ;
}
"
443,<awangdev>63. Unique Paths II_1.java,"public int uniquePathsWithObstacles(int[][] obstacleGrid) {
        if (obstacleGrid == null || obstacleGrid.length == 0) return 0;
        int m = obstacleGrid.length, n = obstacleGrid[0].length;
        
        int[][] dp = new int[m][n];
        for (int i = 0, j = 0; j < n; j++) {
            if (obstacleGrid[i][j] == 1) break;
            dp[i][j] = 1;
        }
        for (int i = 0, j = 0; i < m; i++) {
            if (obstacleGrid[i][j] == 1) break;
            dp[i][j] = 1;
        }
        
        for (int i = 1; i < m; i++) {
            for (int j = 1; j < n; j++) {
                if (obstacleGrid[i][j] == 1) continue;
                dp[i][j] = dp[i - 1][j] + dp[i][j - 1];
            }
        }
        return dp[m - 1][n - 1];
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ;
  for ( int var_7 = 0 , var_8 = 0 ;
  var_8 < var_5 ;
  var_8 ++ ) {
    if ( var_0 [ var_7 ] [ var_8 ] == 1 ) break ;
    var_6 [ var_7 ] [ var_8 ] = 1 ;
  }
  for ( int var_7 = 0 , var_8 = 0 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    if ( var_0 [ var_7 ] [ var_8 ] == 1 ) break ;
    var_6 [ var_7 ] [ var_8 ] = 1 ;
  }
  for ( int var_7 = 1 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    for ( int var_8 = 1 ;
    var_8 < var_5 ;
    var_8 ++ ) {
      if ( var_0 [ var_7 ] [ var_8 ] == 1 ) continue ;
      var_6 [ var_7 ] [ var_8 ] = var_6 [ var_7 - 1 ] [ var_8 ] + var_6 [ var_7 ] [ var_8 - 1 ] ;
    }
  }
  return var_6 [ var_4 - 1 ] [ var_5 - 1 ] ;
}
"
444,<awangdev>322. Coin Change_1.java,"public int coinChange(int[] coins, int amount) {
        int[] dp = new int[amount + 1];
        dp[0] = 0;
        for (int i = 1; i <= amount; i++) {
            dp[i] = Integer.MAX_VALUE;
            for (int coin : coins) {
                if (coin > i || dp[i - coin] == Integer.MAX_VALUE) continue; 
                dp[i] = Math.min(dp[i], dp[i - coin] + 1);
            }
        }
        return dp[amount] == Integer.MAX_VALUE ? -1 : dp[amount];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int [ ] var_3 = new int [ var_1 + 1 ] ;
  var_3 [ 0 ] = 0 ;
  for ( int var_5 = 1 ;
  var_5 <= var_1 ;
  var_5 ++ ) {
    var_3 [ var_5 ] = Integer . MAX_VALUE ;
    for ( int var_8 : var_0 ) {
      if ( var_8 > var_5 || var_3 [ var_5 - var_8 ] == Integer . MAX_VALUE ) continue ;
      var_3 [ var_5 ] = Math . min ( var_3 [ var_5 ] , var_3 [ var_5 - var_8 ] + 1 ) ;
    }
  }
  return var_3 [ var_1 ] == Integer . MAX_VALUE ? - 1 : var_3 [ var_1 ] ;
}
"
445,<awangdev>Word Ladder II_2.java,"public ArrayList<String> expand(String str, Set<String> dict) {
        ArrayList<String> list = new ArrayList<String>();
        for (int i = 0; i < str.length(); i++) {
            for (int j = 0; j < 26; j++) {
                if (str.charAt(i) != (char)('a' + j)) {
                    String newStr = str.substring(0, i) + (char)('a' + j) + str.substring(i + 1);
                    if (dict.contains(newStr)) {
                        list.add(newStr);
                    }
                }
            }
        }
        return list;
    }","public ArrayList < String > var_1 ( String var_2 , Set < String > var_4 ) {
  ArrayList < String > var_6 = new ArrayList < String > ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_2 . length ( ) ;
  var_8 ++ ) {
    for ( int var_10 = 0 ;
    var_10 < 26 ;
    var_10 ++ ) {
      if ( var_2 . charAt ( var_8 ) != ( char ) ( 'a' + var_10 ) ) {
        String var_16 = var_2 . substring ( 0 , var_8 ) + ( char ) ( 'a' + var_10 ) + var_2 . substring ( var_8 + 1 ) ;
        if ( var_4 . contains ( var_16 ) ) {
          var_6 . add ( var_16 ) ;
        }
      }
    }
  }
  return var_6 ;
}
"
446,<awangdev>245. Shortest Word Distance III_2.java,"public int shortestWordDistance(String[] words, String word1, String word2) {
        Map<String, List<Integer>> map = new HashMap<>();
        for (int i = 0; i < words.length; i++) {
            map.putIfAbsent(words[i], new ArrayList<>());
            map.get(words[i]).add(i);
        }
        
        List<Integer> list1 = map.get(word1), list2 = map.get(word2);
        int min = Integer.MAX_VALUE;
        int i = 0, j = 0, m = list1.size(), n = list2.size();
        while (i < m && j < n) {
            int p1 = list1.get(i), p2 = list2.get(j);
            if (p1 == p2) { 
                if (i + 1 < m) i++;
                else if (j + 1 <= n) j++; 
                continue;
            }
            min = Math.min(min, Math.abs(p1 - p2));
            if (p1 < p2) i++; 
            else j++;
        }
        return min;
    }","public int sample_funcname ( String [ ] var_1 , String var_2 , String var_3 ) {
  Map < String , List < Integer >> var_8 = new HashMap < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_1 . length ;
  var_10 ++ ) {
    var_8 . putIfAbsent ( var_1 [ var_10 ] , new ArrayList < > ( ) ) ;
    var_8 . get ( var_1 [ var_10 ] ) . add ( var_10 ) ;
  }
  List < Integer > var_16 = var_8 . get ( var_2 ) , var_17 = var_8 . get ( var_3 ) ;
  int min = Integer . MAX_VALUE ;
  int var_10 = 0 , var_20 = 0 , var_22 = var_16 . size ( ) , var_23 = var_17 . size ( ) ;
  while ( var_10 < var_22 && var_20 < var_23 ) {
    int var_24 = var_16 . get ( var_10 ) , var_25 = var_17 . get ( var_20 ) ;
    if ( var_24 == var_25 ) {
      if ( var_10 + 1 < var_22 ) var_10 ++ ;
      else if ( var_20 + 1 <= var_23 ) var_20 ++ ;
      continue ;
    }
    min = Math . min ( min , Math . abs ( var_24 - var_25 ) ) ;
    if ( var_24 < var_25 ) var_10 ++ ;
    else var_20 ++ ;
  }
  return min ;
}
"
447,<awangdev>43. Multiply Strings_5.java,"public String multiply(String num1, String num2) {
        if (num1 == null || num2 == null) {
            return """";
        } else if (num1.length() == 0 || num2.length() == 0) {
            return num1.length() == 0 ? num2 : num1;
        } else if (num1.equals(""0"") || num2.equals(""0"")) {
            return ""0"";
        }
        num1 = new StringBuffer(num1).reverse().toString();
        num2 = new StringBuffer(num2).reverse().toString();
     
        int[] product = new int[num1.length() + num2.length()];
        
        for (int i = 0; i < num1.length(); i++) {
        	int a = num1.charAt(i) - '0';
            for (int j = 0; j < num2.length(); j++) {
            	int b = num2.charAt(j) - '0';
                product[i + j] += a * b;
            }
        }
        
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < product.length; i++) {
           	int number = product[i] % 10;
           	int carrier = product[i] / 10;
           	sb.append(number);
            if (i < product.length - 1) {
                product[i + 1] += carrier;
            } 
        }
        sb.reverse();
        while (sb.length() > 0 && sb.charAt(0) == '0') {
        	sb.deleteCharAt(0);
        }

        return sb.toString();    
    }","public String var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null ) {
    return """" ;
  }
  else if ( var_2 . length ( ) == 0 || var_3 . length ( ) == 0 ) {
    return var_2 . length ( ) == 0 ? var_3 : var_2 ;
  }
  else if ( var_2 . equals ( ""0"" ) || var_3 . equals ( ""0"" ) ) {
    return ""0"" ;
  }
  var_2 = new StringBuffer ( var_2 ) . reverse ( ) . toString ( ) ;
  var_3 = new StringBuffer ( var_3 ) . reverse ( ) . toString ( ) ;
  int [ ] var_13 = new int [ var_2 . length ( ) + var_3 . length ( ) ] ;
  for ( int var_14 = 0 ;
  var_14 < var_2 . length ( ) ;
  var_14 ++ ) {
    int var_17 = var_2 . charAt ( var_14 ) - '0' ;
    for ( int var_18 = 0 ;
    var_18 < var_3 . length ( ) ;
    var_18 ++ ) {
      int var_19 = var_3 . charAt ( var_18 ) - '0' ;
      var_13 [ var_14 + var_18 ] += var_17 * var_19 ;
    }
  }
  StringBuffer var_20 = new StringBuffer ( ) ;
  for ( int var_14 = 0 ;
  var_14 < var_13 . length ;
  var_14 ++ ) {
    int var_22 = var_13 [ var_14 ] % 10 ;
    int var_23 = var_13 [ var_14 ] / 10 ;
    var_20 . append ( var_22 ) ;
    if ( var_14 < var_13 . length - 1 ) {
      var_13 [ var_14 + 1 ] += var_23 ;
    }
  }
  var_20 . reverse ( ) ;
  while ( var_20 . length ( ) > 0 && var_20 . charAt ( 0 ) == '0' ) {
    var_20 . deleteCharAt ( 0 ) ;
  }
  return var_20 . toString ( ) ;
}
"
448,<awangdev>373. Find K Pairs with Smallest Sums_2.java,"private PriorityQueue<List<Integer>> initQueue(int k) {

        return new PriorityQueue<>(k, new Comparator<List<Integer>>() {
            public int compare(List<Integer> a, List<Integer> b) {
                return b.get(0) + b.get(1) - a.get(0) - a.get(1);
            }
        });
    }","private PriorityQueue < List < Integer >> var_2 ( int var_3 ) {
  return new PriorityQueue < > ( var_3 , new Comparator < List < Integer >> ( ) {
    public int compare ( List < Integer > var_7 , List < Integer > var_8 ) {
      return var_8 . get ( 0 ) + var_8 . get ( 1 ) - var_7 . get ( 0 ) - var_7 . get ( 1 ) ;
    }
  }
  ) ;
}
"
449,<awangdev>34. Find First and Last Position of Element in Sorted Array_2.java,"private int binarySearch(int[] nums, int target, boolean isLeft) {

        int n = nums.length, start = 0, end = n - 1;
        while (start + 1 < end) {
            int mid = start + (end - start) / 2, val = nums[mid];
            if (val == target) {
                if (isLeft && mid - 1 >= 0 && nums[mid - 1] == target) end = mid;
                else if (!isLeft && mid + 1 <= n - 1 && nums[mid + 1] == target) start = mid;
                else return mid;
            } else if (val < target) start = mid;
            else end = mid;
        }
        if (nums[start] == target && nums[end] == target) return isLeft ? start : end;
        if (nums[start] == target) return start;
        if (nums[end] == target) return end;
        return -1;
    }","private int sample_funcname ( int [ ] var_0 , int var_1 , boolean var_3 ) {
  int var_5 = var_0 . length , var_7 = 0 , var_9 = var_5 - 1 ;
  while ( var_7 + 1 < var_9 ) {
    int var_11 = var_7 + ( var_9 - var_7 ) / 2 , var_12 = var_0 [ var_11 ] ;
    if ( var_12 == var_1 ) {
      if ( var_3 && var_11 - 1 >= 0 && var_0 [ var_11 - 1 ] == var_1 ) var_9 = var_11 ;
      else if ( ! var_3 && var_11 + 1 <= var_5 - 1 && var_0 [ var_11 + 1 ] == var_1 ) var_7 = var_11 ;
      else return var_11 ;
    }
    else if ( var_12 < var_1 ) var_7 = var_11 ;
    else var_9 = var_11 ;
  }
  if ( var_0 [ var_7 ] == var_1 && var_0 [ var_9 ] == var_1 ) return var_3 ? var_7 : var_9 ;
  if ( var_0 [ var_7 ] == var_1 ) return var_7 ;
  if ( var_0 [ var_9 ] == var_1 ) return var_9 ;
  return - 1 ;
}
"
450,<awangdev>49. Group Anagrams_1.java,"private String getKey(String s) { 
        int[] count = new int[26];
        for (char c : s.toCharArray()) count[c - 'a']++;
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 26; i++) sb.append(count[i]);
        return sb.toString();
    }","private String var_0 ( String var_2 ) {
  int [ ] var_4 = new int [ 26 ] ;
  for ( char var_6 : var_2 . toCharArray ( ) ) var_4 [ var_6 - 'a' ] ++ ;
  StringBuilder var_9 = new StringBuilder ( ) ;
  for ( int var_11 = 0 ;
  var_11 < 26 ;
  var_11 ++ ) var_9 . append ( var_4 [ var_11 ] ) ;
  return var_9 . toString ( ) ;
}
"
451,<awangdev>516. Longest Palindromic Subsequence_2.java,"public int longestPalindromeSubseq(String s) {
        char[] ss = s.toCharArray();
        int n = s.length();
        int[][] dp = new int[n][n];
        
        for (int i = 0; i < n; i++) dp[i][i] = 1;
        
        for (int i = 0; i < n - 1; i++) dp[i][i + 1] = ss[i] == ss[i + 1] ? 2 : 1;
        
        for (int len = 3; len <= n; len++) {
            for (int i = 0; i <= n - len; i++) { 
                int j = len + i - 1;

                dp[i][j] = Math.max(dp[i + 1][j], dp[i][j - 1]); 
                
                if (ss[i] == ss[j]) dp[i][j] = Math.max(dp[i][j], dp[i + 1][j - 1] + 2);
            }
        }
        return dp[0][n - 1];
    }","public int sample_funcname ( String var_1 ) {
  char [ ] var_3 = var_1 . toCharArray ( ) ;
  int var_5 = var_1 . length ( ) ;
  int [ ] [ ] var_6 = new int [ var_5 ] [ var_5 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_5 ;
  var_8 ++ ) var_6 [ var_8 ] [ var_8 ] = 1 ;
  for ( int var_8 = 0 ;
  var_8 < var_5 - 1 ;
  var_8 ++ ) var_6 [ var_8 ] [ var_8 + 1 ] = var_3 [ var_8 ] == var_3 [ var_8 + 1 ] ? 2 : 1 ;
  for ( int var_12 = 3 ;
  var_12 <= var_5 ;
  var_12 ++ ) {
    for ( int var_8 = 0 ;
    var_8 <= var_5 - var_12 ;
    var_8 ++ ) {
      int var_13 = var_12 + var_8 - 1 ;
      var_6 [ var_8 ] [ var_13 ] = Math . max ( var_6 [ var_8 + 1 ] [ var_13 ] , var_6 [ var_8 ] [ var_13 - 1 ] ) ;
      if ( var_3 [ var_8 ] == var_3 [ var_13 ] ) var_6 [ var_8 ] [ var_13 ] = Math . max ( var_6 [ var_8 ] [ var_13 ] , var_6 [ var_8 + 1 ] [ var_13 - 1 ] + 2 ) ;
    }
  }
  return var_6 [ 0 ] [ var_5 - 1 ] ;
}
"
452,<awangdev>239. Sliding Window Maximum_2.java,"private void outQueue(Deque<Integer> deque, int num) {

        if (deque.peekFirst() == num) deque.pollFirst();
    }","private void var_0 ( Deque < Integer > var_3 , int var_4 ) {
  if ( var_3 . peekFirst ( ) == var_4 ) var_3 . pollFirst ( ) ;
}
"
453,<awangdev>414. Third Maximum Number_1.java,"public int thirdMax(int[] nums) {
        PriorityQueue<Integer> pq = new PriorityQueue<>();
        for (int num : nums) {
            if (!pq.contains(num)) {
                pq.offer(num);
                if (pq.size() > 3) pq.poll();
            }
        }
        if (pq.size() < 3) {
            while (pq.size() > 1) pq.poll();
        }
        return pq.peek();
    }","public int sample_funcname ( int [ ] var_0 ) {
  PriorityQueue < Integer > var_3 = new PriorityQueue < > ( ) ;
  for ( int var_4 : var_0 ) {
    if ( ! var_3 . contains ( var_4 ) ) {
      var_3 . offer ( var_4 ) ;
      if ( var_3 . size ( ) > 3 ) var_3 . poll ( ) ;
    }
  }
  if ( var_3 . size ( ) < 3 ) {
    while ( var_3 . size ( ) > 1 ) var_3 . poll ( ) ;
  }
  return var_3 . peek ( ) ;
}
"
454,<awangdev>Total Occurrence of Target_1.java,"public int totalOccurrence(int[] A, int target) {
    	if (A == null || A.length == 0) {
    		return 0;
    	}
    	int start = 0;
    	int end = A.length - 1;
    	int mid = start + (end - start)/2;
    	int first = 0;
    	int last = 0;
    	while (start + 1 < end){
    		mid = start + (end - start)/2;
    		if (A[mid] == target) {
				if (mid - 1 >= 0 && A[mid - 1] == target) {
					end = mid;
				} else {
					break;
				}
			} else if (A[mid] < target) {
				start = mid;
			} else {
				end = mid;
			}
    	}
    	if (A[start] == target) {
    		first = start;
    	} else if (A[mid] == target){
    		first = mid;
    	} else if (A[end] == target){
    		first = end;
    	} else {
    		return 0;
    	}
    	if (mid + 1 < A.length && A[mid + 1] != target) {
    		return 1;
    	}

    	start = first;
    	last = start + 1;
    	end = A.length - 1;
    	while (start + 1 < end){
    		mid = start + (end - start)/2;
    		if (A[mid] == target) {
				if (mid + 1 < A.length && A[mid + 1] == target) {
					start = mid;
				} else {
					break;
				}
			} else if (A[mid] < target) {
				start = mid;
			} else {
				end = mid;
			}
    	}

    	if (A[end] == target) {
    		last = end;
    	} else if (A[mid] == target){
    		last = mid;
    	} else if (A[start] == target) {
    		last = start;
    	} 
    	return last - first + 1;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  int var_7 = var_0 . length - 1 ;
  int var_9 = var_5 + ( var_7 - var_5 ) / 2 ;
  int var_10 = 0 ;
  int var_11 = 0 ;
  while ( var_5 + 1 < var_7 ) {
    var_9 = var_5 + ( var_7 - var_5 ) / 2 ;
    if ( var_0 [ var_9 ] == var_1 ) {
      if ( var_9 - 1 >= 0 && var_0 [ var_9 - 1 ] == var_1 ) {
        var_7 = var_9 ;
      }
      else {
        break ;
      }
    }
    else if ( var_0 [ var_9 ] < var_1 ) {
      var_5 = var_9 ;
    }
    else {
      var_7 = var_9 ;
    }
  }
  if ( var_0 [ var_5 ] == var_1 ) {
    var_10 = var_5 ;
  }
  else if ( var_0 [ var_9 ] == var_1 ) {
    var_10 = var_9 ;
  }
  else if ( var_0 [ var_7 ] == var_1 ) {
    var_10 = var_7 ;
  }
  else {
    return 0 ;
  }
  if ( var_9 + 1 < var_0 . length && var_0 [ var_9 + 1 ] != var_1 ) {
    return 1 ;
  }
  var_5 = var_10 ;
  var_11 = var_5 + 1 ;
  var_7 = var_0 . length - 1 ;
  while ( var_5 + 1 < var_7 ) {
    var_9 = var_5 + ( var_7 - var_5 ) / 2 ;
    if ( var_0 [ var_9 ] == var_1 ) {
      if ( var_9 + 1 < var_0 . length && var_0 [ var_9 + 1 ] == var_1 ) {
        var_5 = var_9 ;
      }
      else {
        break ;
      }
    }
    else if ( var_0 [ var_9 ] < var_1 ) {
      var_5 = var_9 ;
    }
    else {
      var_7 = var_9 ;
    }
  }
  if ( var_0 [ var_7 ] == var_1 ) {
    var_11 = var_7 ;
  }
  else if ( var_0 [ var_9 ] == var_1 ) {
    var_11 = var_9 ;
  }
  else if ( var_0 [ var_5 ] == var_1 ) {
    var_11 = var_5 ;
  }
  return var_11 - var_10 + 1 ;
}
"
455,<awangdev>Binary Gap_1.java,"public int binaryGap(int N) {
        if (N <= 0) return 0;
        int max = 0, start = -1, end = 0;
        while (N > 0) {
            if ((N & 1) == 1) {
                if (start == -1) start = end;
                else {
                    max = Math.max(max, end - start);
                    start = end;
                }
            }
            end++;
            N = N >> 1;
        }
        return max;
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 0 ) return 0 ;
  int max = 0 , var_4 = - 1 , var_5 = 0 ;
  while ( var_0 > 0 ) {
    if ( ( var_0 & 1 ) == 1 ) {
      if ( var_4 == - 1 ) var_4 = var_5 ;
      else {
        max = Math . max ( max , var_5 - var_4 ) ;
        var_4 = var_5 ;
      }
    }
    var_5 ++ ;
    var_0 = var_0 >> 1 ;
  }
  return max ;
}
"
456,<awangdev>Space Replacement_1.java,"public int replaceBlank(char[] string, int length) {
    	if (string == null || string.length == 0) {
    		return 0;
    	}
    	int count = 0;
    	for (char c : string) {
    		if (c == ' ') {
    			count += 2;
    		}
    	}
    	int lastIndex = length + count - 1;
    	for (int i = length - 1; i >= 0; i--) {
    		if (string[i] == ' ') {
				string[lastIndex--] = '0';
				string[lastIndex--] = '2';
				string[lastIndex--] = '%';
    		} else {
    			string[lastIndex--] = string[i];
    		}
    	}
    	return length + count;
    }","public int sample_funcname ( char [ ] var_0 , int length ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  for ( char var_5 : var_0 ) {
    if ( var_5 == ' ' ) {
      var_4 += 2 ;
    }
  }
  int var_9 = length + var_4 - 1 ;
  for ( int var_10 = length - 1 ;
  var_10 >= 0 ;
  var_10 -- ) {
    if ( var_0 [ var_10 ] == ' ' ) {
      var_0 [ var_9 -- ] = '0' ;
      var_0 [ var_9 -- ] = '2' ;
      var_0 [ var_9 -- ] = '%' ;
    }
    else {
      var_0 [ var_9 -- ] = var_0 [ var_10 ] ;
    }
  }
  return length + var_4 ;
}
"
457,<awangdev>274.H-Index_4.java,"public int hIndex(int[] citations) {
        if (citations == null || citations.length == 0) {
            return 0;
        }
        int n = citations.length;
        Arrays.sort(citations); 
        for (int i = 0; i < n; i++) {
            int h = n - i;
            if (citations[i] >= h) {
                return h;
            }
        }
        return 0;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  Arrays . sort ( var_0 ) ;
  for ( int var_7 = 0 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    int var_8 = var_4 - var_7 ;
    if ( var_0 [ var_7 ] >= var_8 ) {
      return var_8 ;
    }
  }
  return 0 ;
}
"
458,<awangdev>8. String to Integer (atoi)_1.java,"private boolean isDigit(char c) {

        return c >= '0' && c <= '9';
    }","private boolean var_0 ( char var_1 ) {
  return var_1 >= '0' && var_1 <= '9' ;
}
"
459,<awangdev>Best Time to Buy and Sell Stock III_1.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length == 0) {
            return 0;
        }
        int profit = 0;
        int n = prices.length;
        int[][] dp = new int[n][5];
        
        dp[0][0] = 0; 
        for (int i = 1; i < n; i++) {
            for (int j = 1; j < 5; j++) {
                int dailyDiff = prices[i] - prices[i - 1];
                if (j % 2 == 0) { 
                    dp[i][j] = Math.max(dp[i - 1][j], dp[i - 1][j - 1] + dailyDiff);
                    profit = Math.max(profit, dp[i][j]);
                } else { 
                    dp[i][j] = Math.max(dp[i - 1][j] + dailyDiff, dp[i - 1][j - 1]);
                }
            }
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  int var_5 = var_0 . length ;
  int [ ] [ ] var_7 = new int [ var_5 ] [ 5 ] ;
  var_7 [ 0 ] [ 0 ] = 0 ;
  for ( int var_9 = 1 ;
  var_9 < var_5 ;
  var_9 ++ ) {
    for ( int var_10 = 1 ;
    var_10 < 5 ;
    var_10 ++ ) {
      int var_11 = var_0 [ var_9 ] - var_0 [ var_9 - 1 ] ;
      if ( var_10 % 2 == 0 ) {
        var_7 [ var_9 ] [ var_10 ] = Math . max ( var_7 [ var_9 - 1 ] [ var_10 ] , var_7 [ var_9 - 1 ] [ var_10 - 1 ] + var_11 ) ;
        var_4 = Math . max ( var_4 , var_7 [ var_9 ] [ var_10 ] ) ;
      }
      else {
        var_7 [ var_9 ] [ var_10 ] = Math . max ( var_7 [ var_9 - 1 ] [ var_10 ] + var_11 , var_7 [ var_9 - 1 ] [ var_10 - 1 ] ) ;
      }
    }
  }
  return var_4 ;
}
"
460,<awangdev>Walls and Gates_4.java,"private boolean validate(int[][] rooms) {

        return rooms == null || rooms.length == 0 || rooms[0] == null || rooms[0].length == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ;
}
"
461,<awangdev>57. Insert Interval_2.java,"private int[][] convert(List<int[]> list) {

        int[][] rst = new int[list.size()][2];
        for (int i = 0; i < list.size(); i++) {
            rst[i][0] = list.get(i)[0];
            rst[i][1] = list.get(i)[1];
        }
        return rst;
    }","private int [ ] [ ] sample_funcname ( List < int [ ] > var_1 ) {
  int [ ] [ ] var_4 = new int [ var_1 . size ( ) ] [ 2 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_1 . size ( ) ;
  var_6 ++ ) {
    var_4 [ var_6 ] [ 0 ] = var_1 . get ( var_6 ) [ 0 ] ;
    var_4 [ var_6 ] [ 1 ] = var_1 . get ( var_6 ) [ 1 ] ;
  }
  return var_4 ;
}
"
462,<awangdev>Palindrome Permutation II_1.java,"public void permutateUnique(List<String> rst, String str, boolean[] visited, String s) {
        if (str.length() == s.length()) {
            rst.add(str);
            return;
        }
        for (int i = 0; i < s.length(); i++) {
            if (visited[i] || (i > 0 && !visited[i - 1] && s.charAt(i - 1) == s.charAt(i))) {
                continue;
            }
            visited[i] = true;
            permutateUnique(rst, str + s.charAt(i), visited, s);
            visited[i] = false;
        }
    }","public void sample_funcname ( List < String > rst , String str , boolean [ ] visited , String s ) {
  if ( str . length ( ) == s . length ( ) ) {
    rst . add ( str ) ;
    return ;
  }
  for ( int i = 0 ;
  i < s . length ( ) ;
  i ++ ) {
    if ( visited [ i ] || ( i > 0 && ! visited [ i - 1 ] && s . charAt ( i - 1 ) == s . charAt ( i ) ) ) {
      continue ;
    }
    visited [ i ] = true ;
    permutateUnique ( rst , str + s . charAt ( i ) , visited , s ) ;
    visited [ i ] = false ;
  }
}
"
463,<awangdev>207. Course Schedule_1.java,"private boolean validateInput(int numCourses, int[][] prerequisites) {

        return numCourses == 0 || prerequisites == null || prerequisites.length == 0
            || prerequisites[0] == null || prerequisites[0].length == 0;
    }","private boolean var_0 ( int var_1 , int [ ] [ ] var_2 ) {
  return var_1 == 0 || var_2 == null || var_2 . length == 0 || var_2 [ 0 ] == null || var_2 [ 0 ] . length == 0 ;
}
"
464,<awangdev>Reshape the Matrix_1.java,"public int[][] matrixReshape(int[][] nums, int r, int c) {
        int totalElements = nums.length * nums[0].length;
        if (totalElements != r * c || totalElements % r != 0) {
            return nums;
        }
        final int[][] result = new int[r][c];
        int newR = 0;
        int newC = 0;
        for (int i = 0; i < nums.length; i++) {
            for (int j = 0; j < nums[i].length; j++) {
                result[newR][newC] = nums[i][j];
                newC++;
                if (newC == c) {
                    newC = 0;
                    newR++;
                }
            }
        }
        return result;
    }","public int [ ] [ ] sample_funcname ( int [ ] [ ] var_0 , int var_1 , int var_2 ) {
  int var_5 = var_0 . length * var_0 [ 0 ] . length ;
  if ( var_5 != var_1 * var_2 || var_5 % var_1 != 0 ) {
    return var_0 ;
  }
  final int [ ] [ ] var_6 = new int [ var_1 ] [ var_2 ] ;
  int var_7 = 0 ;
  int var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    for ( int var_10 = 0 ;
    var_10 < var_0 [ var_9 ] . length ;
    var_10 ++ ) {
      var_6 [ var_7 ] [ var_8 ] = var_0 [ var_9 ] [ var_10 ] ;
      var_8 ++ ;
      if ( var_8 == var_2 ) {
        var_8 = 0 ;
        var_7 ++ ;
      }
    }
  }
  return var_6 ;
}
"
465,<awangdev>159. Longest Substring with At Most Two Distinct Characters_2.java,"public int lengthOfLongestSubstringTwoDistinct(String s) {
        if (s == null || s.length() == 0) return 0;
        int n = s.length();
        Map<Character, Integer> lastOccurMap = new HashMap<>();
        int left = 0, right = 0, max = 0;

        while (right < n) {
            if (lastOccurMap.size() <= 2) { 
                lastOccurMap.put(s.charAt(right), right++);
            }
            if (lastOccurMap.size() > 2) { 
                int leftMost = right;
                for (int index : lastOccurMap.values()) {
                    leftMost = Math.min(leftMost, index);
                }
                lastOccurMap.remove(s.charAt(leftMost));
                left = leftMost + 1;
            }
            max = Math.max(max, right - left);
        }

        return max;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) return 0 ;
  int var_5 = var_1 . length ( ) ;
  Map < Character , Integer > var_10 = new HashMap < > ( ) ;
  int var_11 = 0 , var_12 = 0 , max = 0 ;
  while ( var_12 < var_5 ) {
    if ( var_10 . size ( ) <= 2 ) {
      var_10 . put ( var_1 . charAt ( var_12 ) , var_12 ++ ) ;
    }
    if ( var_10 . size ( ) > 2 ) {
      int var_18 = var_12 ;
      for ( int var_20 : var_10 . values ( ) ) {
        var_18 = Math . min ( var_18 , var_20 ) ;
      }
      var_10 . remove ( var_1 . charAt ( var_18 ) ) ;
      var_11 = var_18 + 1 ;
    }
    max = Math . max ( max , var_12 - var_11 ) ;
  }
  return max ;
}
"
466,<awangdev>Permutation Sequence_1.java,"public String getPermutation(int n, int k) {
        if (n <= 0 || k <= 0) {
            return """";
        }
        StringBuffer sb = new StringBuffer();
        boolean[] visited = new boolean[n];
        int factorio = 1;
        for (int i = 1; i < n; i++) {
            factorio *= i;
        }
        k = k - 1;

        for (int i = 0; i < n; i++) {
            int index = k / factorio;
            k = k % factorio;

            for (int j = 0; j < n; j++) {
                if (!visited[j]) {
                    if (index == 0) {
                        visited[j] = true;
                        sb.append((char)('0' + j + 1));
                        break;
                    } else {
                        index--;
                    }
                } 
            }

            if (i < n - 1) {
                factorio = factorio / (n - i - 1);
            }
        }

        return sb.toString();
    }","public String var_0 ( int var_1 , int var_2 ) {
  if ( var_1 <= 0 || var_2 <= 0 ) {
    return """" ;
  }
  StringBuffer var_6 = new StringBuffer ( ) ;
  boolean [ ] var_8 = new boolean [ var_1 ] ;
  int var_10 = 1 ;
  for ( int var_11 = 1 ;
  var_11 < var_1 ;
  var_11 ++ ) {
    var_10 *= var_11 ;
  }
  var_2 = var_2 - 1 ;
  for ( int var_11 = 0 ;
  var_11 < var_1 ;
  var_11 ++ ) {
    int var_12 = var_2 / var_10 ;
    var_2 = var_2 % var_10 ;
    for ( int var_13 = 0 ;
    var_13 < var_1 ;
    var_13 ++ ) {
      if ( ! var_8 [ var_13 ] ) {
        if ( var_12 == 0 ) {
          var_8 [ var_13 ] = true ;
          var_6 . append ( ( char ) ( '0' + var_13 + 1 ) ) ;
          break ;
        }
        else {
          var_12 -- ;
        }
      }
    }
    if ( var_11 < var_1 - 1 ) {
      var_10 = var_10 / ( var_1 - var_11 - 1 ) ;
    }
  }
  return var_6 . toString ( ) ;
}
"
467,<awangdev>Bricks Falling When Hit_2.java,"private int flip(int[][] grid, Set<String> visited) {

        int count = 0;
        for (String s : visited) {
            String[] ss = s.split(""@"");
            int i = Integer.parseInt(ss[0]), j = Integer.parseInt(ss[1]);
            if (grid[i][j] > 0) { 
                grid[i][j] = 0;
                count++;
            }
        }
        return count;
    }","private int sample_funcname ( int [ ] [ ] var_0 , Set < String > var_3 ) {
  int var_5 = 0 ;
  for ( String var_6 : var_3 ) {
    String [ ] var_9 = var_6 . split ( ""@"" ) ;
    int var_12 = Integer . parseInt ( var_9 [ 0 ] ) , var_14 = Integer . parseInt ( var_9 [ 1 ] ) ;
    if ( var_0 [ var_12 ] [ var_14 ] > 0 ) {
      var_0 [ var_12 ] [ var_14 ] = 0 ;
      var_5 ++ ;
    }
  }
  return var_5 ;
}
"
468,<awangdev>743. Network Delay Time_2.java,"private Map<Integer, List<int[]>> buildGraph(int[][] times) {

        Map<Integer, List<int[]>> graph = new HashMap<>();
        for (int[] record : times) {
            graph.putIfAbsent(record[0], new ArrayList<>());
            graph.get(record[0]).add(record);
        }
        return graph;
    }","private Map < Integer , List < int [ ] >> var_2 ( int [ ] [ ] var_3 ) {
  Map < Integer , List < int [ ] >> var_6 = new HashMap < > ( ) ;
  for ( int [ ] var_7 : var_3 ) {
    var_6 . putIfAbsent ( var_7 [ 0 ] , new ArrayList < > ( ) ) ;
    var_6 . get ( var_7 [ 0 ] ) . add ( var_7 ) ;
  }
  return var_6 ;
}
"
469,<awangdev>Backpack III_5.java,"public int backPackIII(int[] A, int[] V, int m) {
        if (A == null || V == null || A.length != V.length) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[n + 1][m + 1]; 
        for (int j = 0; j <= m; j++) {
            dp[0][j] = -1; 
        }
        dp[0][0] = 0;
        
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j <= m; j++) { 
                dp[i][j] = dp[i - 1][j];
                if (j - A[i - 1] >= 0) {
                    dp[i][j] = Math.max(dp[i][j], dp[i][j - A[i - 1]] + V[i - 1]);
                }
            }
        }
        int rst = 0;
        for (int j = 0; j <= m; j++) {
            rst = Math.max(rst, dp[n][j]);
        }
        return rst;
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) {
  if ( var_0 == null || var_1 == null || var_0 . length != var_1 . length ) {
    return 0 ;
  }
  int var_6 = var_0 . length ;
  int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_2 + 1 ] ;
  for ( int var_9 = 0 ;
  var_9 <= var_2 ;
  var_9 ++ ) {
    var_8 [ 0 ] [ var_9 ] = - 1 ;
  }
  var_8 [ 0 ] [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    for ( int var_9 = 0 ;
    var_9 <= var_2 ;
    var_9 ++ ) {
      var_8 [ var_10 ] [ var_9 ] = var_8 [ var_10 - 1 ] [ var_9 ] ;
      if ( var_9 - var_0 [ var_10 - 1 ] >= 0 ) {
        var_8 [ var_10 ] [ var_9 ] = Math . max ( var_8 [ var_10 ] [ var_9 ] , var_8 [ var_10 ] [ var_9 - var_0 [ var_10 - 1 ] ] + var_1 [ var_10 - 1 ] ) ;
      }
    }
  }
  int var_13 = 0 ;
  for ( int var_9 = 0 ;
  var_9 <= var_2 ;
  var_9 ++ ) {
    var_13 = Math . max ( var_13 , var_8 [ var_6 ] [ var_9 ] ) ;
  }
  return var_13 ;
}
"
470,<awangdev>Cracking the Safe_1.java,"public String crackSafe(int n, int k) {
        
        Set<String> set = new HashSet<>();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < n; i++) sb.append(""0"");
        set.add(sb.toString());
        
        for (int i = 0; i < Math.pow(k, n); i++) {
            String tail = sb.substring(sb.length() - n + 1); 
            for (int j = k - 1; j >= 0; j--) {
                String newStr = tail + j;
                if (!set.contains(newStr)) {
                    set.add(newStr);
                    sb.append(j);
                    break;
                }
            }
        }
        
        return sb.toString();
    }","public String var_0 ( int var_1 , int var_2 ) {
  Set < String > var_6 = new HashSet < > ( ) ;
  StringBuffer var_8 = new StringBuffer ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_1 ;
  var_10 ++ ) var_8 . append ( ""0"" ) ;
  var_6 . add ( var_8 . toString ( ) ) ;
  for ( int var_10 = 0 ;
  var_10 < Math . pow ( var_2 , var_1 ) ;
  var_10 ++ ) {
    String var_20 = var_8 . substring ( var_8 . length ( ) - var_1 + 1 ) ;
    for ( int var_21 = var_2 - 1 ;
    var_21 >= 0 ;
    var_21 -- ) {
      String var_22 = var_20 + var_21 ;
      if ( ! var_6 . contains ( var_22 ) ) {
        var_6 . add ( var_22 ) ;
        var_8 . append ( var_21 ) ;
        break ;
      }
    }
  }
  return var_8 . toString ( ) ;
}
"
471,<awangdev>Scramble String_2.java,"public boolean isScramble(String s1, String s2) {
        if (s1 == null || s2 == null || s1.length() != s2.length()) {
            return false;
        }
        int n = s1.length();
        boolean[][][] dp = new boolean[n][n][n + 1];
        
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                dp[i][j][1] = s1.charAt(i) == s2.charAt(j);
            }
        }

        for (int len = 2; len <= n; len++) {
            for (int i = 0; i <= n - len; i++) {
                for (int j = 0; j <= n - len; j++) {
                    for (int w = 1; w < len; w++) {
                        dp[i][j][len] |= (dp[i][j][w] && dp[i + w][j + w][len - w]);
                        dp[i][j][len] |= (dp[i][j + len - w][w] && dp[i + w][j][len - w]);
                    }
                }
            }
        }
        return dp[0][0][n];
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) != var_3 . length ( ) ) {
    return false ;
  }
  int var_6 = var_2 . length ( ) ;
  boolean [ ] [ ] [ ] var_9 = new boolean [ var_6 ] [ var_6 ] [ var_6 + 1 ] ;
  for ( int var_11 = 0 ;
  var_11 < var_6 ;
  var_11 ++ ) {
    for ( int var_12 = 0 ;
    var_12 < var_6 ;
    var_12 ++ ) {
      var_9 [ var_11 ] [ var_12 ] [ 1 ] = var_2 . charAt ( var_11 ) == var_3 . charAt ( var_12 ) ;
    }
  }
  for ( int var_15 = 2 ;
  var_15 <= var_6 ;
  var_15 ++ ) {
    for ( int var_11 = 0 ;
    var_11 <= var_6 - var_15 ;
    var_11 ++ ) {
      for ( int var_12 = 0 ;
      var_12 <= var_6 - var_15 ;
      var_12 ++ ) {
        for ( int var_16 = 1 ;
        var_16 < var_15 ;
        var_16 ++ ) {
          var_9 [ var_11 ] [ var_12 ] [ var_15 ] |= ( var_9 [ var_11 ] [ var_12 ] [ var_16 ] && var_9 [ var_11 + var_16 ] [ var_12 + var_16 ] [ var_15 - var_16 ] ) ;
          var_9 [ var_11 ] [ var_12 ] [ var_15 ] |= ( var_9 [ var_11 ] [ var_12 + var_15 - var_16 ] [ var_16 ] && var_9 [ var_11 + var_16 ] [ var_12 ] [ var_15 - var_16 ] ) ;
        }
      }
    }
  }
  return var_9 [ 0 ] [ 0 ] [ var_6 ] ;
}
"
472,<awangdev>76. Minimum Window Substring_2.java,"public String minWindow(String s, String t) {
        int end = 0, start = 0, head = 0, counter = t.length(); 
        int minLength = Integer.MAX_VALUE, n = s.length();
        String rst = """";

        int[] map = new int[256];
        for (char c : t.toCharArray()) map[c]++;

        while (end < n) {
            if (map[s.charAt(end++)]-- > 0) counter--;  
            
            while (counter == 0) { 
                int len = end - start;
                if (len < minLength) { 
                    minLength = len;
                    head = start;
                }
                if (map[s.charAt(start++)]++ == 0) counter++; 
            }
        }
        return minLength == Integer.MAX_VALUE ? """" : s.substring(head, head + minLength);
    }","public String var_0 ( String var_2 , String var_3 ) {
  int var_5 = 0 , var_6 = 0 , var_7 = 0 , var_9 = var_3 . length ( ) ;
  int var_12 = Integer . MAX_VALUE , var_13 = var_2 . length ( ) ;
  String var_15 = """" ;
  int [ ] var_17 = new int [ 256 ] ;
  for ( char var_19 : var_3 . toCharArray ( ) ) var_17 [ var_19 ] ++ ;
  while ( var_5 < var_13 ) {
    if ( var_17 [ var_2 . charAt ( var_5 ++ ) ] -- > 0 ) var_9 -- ;
    while ( var_9 == 0 ) {
      int var_21 = var_5 - var_6 ;
      if ( var_21 < var_12 ) {
        var_12 = var_21 ;
        var_7 = var_6 ;
      }
      if ( var_17 [ var_2 . charAt ( var_6 ++ ) ] ++ == 0 ) var_9 ++ ;
    }
  }
  return var_12 == Integer . MAX_VALUE ? """" : var_2 . substring ( var_7 , var_7 + var_12 ) ;
}
"
473,<awangdev>Kth Largest Element in an Array_3.java,"public void swap( ArrayList<Integer>nums, int x, int y){
        int temp = nums.get(x);
        nums.set(x, nums.get(y));
        nums.set(y, temp);
    }","public void var_0 ( ArrayList < Integer > var_3 , int var_4 , int var_5 ) {
  int var_7 = var_3 . get ( var_4 ) ;
  var_3 . set ( var_4 , var_3 . get ( var_5 ) ) ;
  var_3 . set ( var_5 , var_7 ) ;
}
"
474,<awangdev>Sort Colors II_1.java,"private void swap(int[] nums, int x, int y){

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
475,<awangdev>151. Reverse Words in a String_2.java,"private void reverse(String[] strs) {

        int i = 0, j = strs.length - 1;
        while (i < j) {
            String temp = strs[i];
            strs[i++] = strs[j];
            strs[j--] = temp;
        }
    }","private void var_0 ( String [ ] var_2 ) {
  int var_4 = 0 , var_7 = var_2 . length - 1 ;
  while ( var_4 < var_7 ) {
    String var_8 = var_2 [ var_4 ] ;
    var_2 [ var_4 ++ ] = var_2 [ var_7 ] ;
    var_2 [ var_7 -- ] = var_8 ;
  }
}
"
476,<awangdev>210. Course Schedule II_1.java,"public int[] findOrder(int numCourses, int[][] prerequisites) {
        if (numCourses == 0 || prerequisites == null) {
            return new int[numCourses];
        }

        List[] inDegreeEdges = new ArrayList[numCourses];
        int[] dependencyCount = new int[numCourses];
        
        for (int i = 0; i < numCourses; i++) inDegreeEdges[i] = new ArrayList<>();
        
        for (int[] prerequisite : prerequisites) {
            inDegreeEdges[prerequisite[1]].add(prerequisite[0]);
            dependencyCount[prerequisite[0]]++;
        }
        
        Queue<Integer> queue = new LinkedList<>();
        for (int i = 0; i < numCourses; i++) {
            if (dependencyCount[i] == 0) queue.add(i);
        }

        List<Integer> sortedList = new ArrayList<>();
        while (!queue.isEmpty()) {
            int leafNode = queue.poll();
            sortedList.add(leafNode); 
            List<Integer> dependencies = inDegreeEdges[leafNode];
            for (int node : dependencies) {
                if (--dependencyCount[node] == 0) queue.add(node);
            }
        }
        
        if (sortedList.size() != numCourses) {
            return new int[0];
        }

        int[] rst = new int[sortedList.size()];
        for (int i = 0; i < sortedList.size(); i++) {
            rst[i] = sortedList.get(i);
        }
        return rst;
    }","public int [ ] sample_funcname ( int var_0 , int [ ] [ ] var_1 ) {
  if ( var_0 == 0 || var_1 == null ) {
    return new int [ var_0 ] ;
  }
  List [ ] var_6 = new ArrayList [ var_0 ] ;
  int [ ] var_7 = new int [ var_0 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_0 ;
  var_8 ++ ) var_6 [ var_8 ] = new ArrayList < > ( ) ;
  for ( int [ ] var_9 : var_1 ) {
    var_6 [ var_9 [ 1 ] ] . add ( var_9 [ 0 ] ) ;
    var_7 [ var_9 [ 0 ] ] ++ ;
  }
  Queue < Integer > var_15 = new LinkedList < > ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_0 ;
  var_8 ++ ) {
    if ( var_7 [ var_8 ] == 0 ) var_15 . add ( var_8 ) ;
  }
  List < Integer > var_16 = new ArrayList < > ( ) ;
  while ( ! var_15 . isEmpty ( ) ) {
    int var_19 = var_15 . poll ( ) ;
    var_16 . add ( var_19 ) ;
    List < Integer > var_20 = var_6 [ var_19 ] ;
    for ( int var_21 : var_20 ) {
      if ( -- var_7 [ var_21 ] == 0 ) var_15 . add ( var_21 ) ;
    }
  }
  if ( var_16 . size ( ) != var_0 ) {
    return new int [ 0 ] ;
  }
  int [ ] var_23 = new int [ var_16 . size ( ) ] ;
  for ( int var_8 = 0 ;
  var_8 < var_16 . size ( ) ;
  var_8 ++ ) {
    var_23 [ var_8 ] = var_16 . get ( var_8 ) ;
  }
  return var_23 ;
}
"
477,<awangdev>611. Valid Triangle Number_2.java,"public int triangleNumber(int[] nums) {
        
        Arrays.sort(nums);
        int n = nums.length, count = 0;
        for (int i = 0; i <= n - 3; i++) { 
            if (nums[i] == 0) continue; 
            int k = i + 2; 
            for (int j = i + 1; j <= n - 2; j++) { 
                while (k < n && nums[i] + nums[j] > nums[k]) k++; 
                count += k - j - 1; 
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 ) {
  Arrays . sort ( var_0 ) ;
  int var_4 = var_0 . length , var_6 = 0 ;
  for ( int var_7 = 0 ;
  var_7 <= var_4 - 3 ;
  var_7 ++ ) {
    if ( var_0 [ var_7 ] == 0 ) continue ;
    int var_10 = var_7 + 2 ;
    for ( int var_12 = var_7 + 1 ;
    var_12 <= var_4 - 2 ;
    var_12 ++ ) {
      while ( var_10 < var_4 && var_0 [ var_7 ] + var_0 [ var_12 ] > var_0 [ var_10 ] ) var_10 ++ ;
      var_6 += var_10 - var_12 - 1 ;
    }
  }
  return var_6 ;
}
"
478,<awangdev>217. Contains Duplicate_2.java,"public boolean containsDuplicate(int[] nums) {
        if (nums == null || nums.length == 0) {
            return false;
        }
        Arrays.sort(nums);
        for (int i = 0; i < nums.length - 1; i++) {
            if (nums[i] == nums[i + 1]) {
                return true;
            }
        }
        return false;
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  Arrays . sort ( var_1 ) ;
  for ( int var_7 = 0 ;
  var_7 < var_1 . length - 1 ;
  var_7 ++ ) {
    if ( var_1 [ var_7 ] == var_1 [ var_7 + 1 ] ) {
      return true ;
    }
  }
  return false ;
}
"
479,<awangdev>246. Strobogrammatic Number_2.java,"public boolean isStrobogrammatic(String num) {
        if (num == null || num.length() == 0) return true;
        if (num.length() == 1) return num.equals(""0"") || num.equals(""1"") || num.equals(""8"");
        List<Character> candidate = new ArrayList<>(Arrays.asList('0', '1', '8', '6', '9'));
        char[] charArray = num.toCharArray();
        for (int i = 0; i < charArray.length; i++) {
            if (!candidate.contains(charArray[i])) return false;
            if (charArray[i] == '6') charArray[i] = '9';
            else if (charArray[i] == '9') charArray[i] = '6';
        }
        StringBuffer sb = new StringBuffer(String.valueOf(charArray));
        String reversedNum = sb.reverse().toString();
        return num.equals(reversedNum);
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) return true ;
  if ( var_2 . length ( ) == 1 ) return var_2 . equals ( ""0"" ) || var_2 . equals ( ""1"" ) || var_2 . equals ( ""8"" ) ;
  List < Character > var_21 = new ArrayList < > ( Arrays . asList ( '0' , '1' , '8' , '6' , '9' ) ) ;
  char [ ] var_23 = var_2 . toCharArray ( ) ;
  for ( int var_24 = 0 ;
  var_24 < var_23 . length ;
  var_24 ++ ) {
    if ( ! var_21 . contains ( var_23 [ var_24 ] ) ) return false ;
    if ( var_23 [ var_24 ] == '6' ) var_23 [ var_24 ] = '9' ;
    else if ( var_23 [ var_24 ] == '9' ) var_23 [ var_24 ] = '6' ;
  }
  StringBuffer var_28 = new StringBuffer ( String . valueOf ( var_23 ) ) ;
  String var_31 = var_28 . reverse ( ) . toString ( ) ;
  return var_2 . equals ( var_31 ) ;
}
"
480,<awangdev>Container With Most Water_1.java,"public int maxArea(int[] heights) {
    	if (heights == null || heights.length == 0) {
    		return 0;
    	}
    	int left = 0;
    	int right = heights.length - 1;
    	int maxWater = Integer.MIN_VALUE;
    	while (left < right) {
    	    int lowWall = heights[left] < heights[right] ? heights[left] : heights[right];
    		maxWater = Math.max(maxWater, (right - left) * lowWall);
    		if (heights[left] < heights[right]) {
    			left++;
    		} else {
    			right--;
    		}
    	}
    	return maxWater;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  int var_6 = var_0 . length - 1 ;
  int var_9 = Integer . MIN_VALUE ;
  while ( var_4 < var_6 ) {
    int var_10 = var_0 [ var_4 ] < var_0 [ var_6 ] ? var_0 [ var_4 ] : var_0 [ var_6 ] ;
    var_9 = Math . max ( var_9 , ( var_6 - var_4 ) * var_10 ) ;
    if ( var_0 [ var_4 ] < var_0 [ var_6 ] ) {
      var_4 ++ ;
    }
    else {
      var_6 -- ;
    }
  }
  return var_9 ;
}
"
481,<awangdev>Max Area of Island_1.java,"private boolean validate(int[][] grid, int x, int y) {

        return x >= 0 && x < grid.length && y >= 0 && y < grid[0].length && grid[x][y] == 1;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 >= 0 && var_2 < var_1 . length && var_3 >= 0 && var_3 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] == 1 ;
}
"
482,<awangdev>Sliding Puzzle_2.java,"private boolean evaluate(int[] nums) {

        for (int i = 0; i < nums.length; i++) {
            if (i + 1 != nums[i]) {
                if (i == 5 && nums[i] == 0) continue;
                return false;
            }
        }
        return true;
    }","private boolean var_0 ( int [ ] var_1 ) {
  for ( int var_3 = 0 ;
  var_3 < var_1 . length ;
  var_3 ++ ) {
    if ( var_3 + 1 != var_1 [ var_3 ] ) {
      if ( var_3 == 5 && var_1 [ var_3 ] == 0 ) continue ;
      return false ;
    }
  }
  return true ;
}
"
483,<awangdev>58. Length of Last Word_2.java,"public int lengthOfLastWord(String s) {
        if (s == null || s.length() == 0) {
        	return 0;
        }
        String[] arr = s.split(""\\ "");
        String lastWord = arr[arr.length - 1];

       	return lastWord.length();
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  String [ ] var_7 = var_1 . split ( ""\\ "" ) ;
  String var_9 = var_7 [ var_7 . length - 1 ] ;
  return var_9 . length ( ) ;
}
"
484,<awangdev>686. Repeated String Match_1.java,"private boolean validate(String A, String B) {

        boolean[] checkA = new boolean[256];
        boolean[] checkB = new boolean[256];
        
        for (char c : A.toCharArray()) {
            checkA[c] = true;
        }
        for (char c : B.toCharArray()) {
            checkB[c] = true;
        }
        for (int i = 0; i < 256; i++) {
            if (checkB[i] && !checkA[i]) {
                return false;
            }
        }
        return true;
    }","private boolean var_0 ( String var_2 , String var_3 ) {
  boolean [ ] var_6 = new boolean [ 256 ] ;
  boolean [ ] var_7 = new boolean [ 256 ] ;
  for ( char var_9 : var_2 . toCharArray ( ) ) {
    var_6 [ var_9 ] = true ;
  }
  for ( char var_9 : var_3 . toCharArray ( ) ) {
    var_7 [ var_9 ] = true ;
  }
  for ( int var_11 = 0 ;
  var_11 < 256 ;
  var_11 ++ ) {
    if ( var_7 [ var_11 ] && ! var_6 [ var_11 ] ) {
      return false ;
    }
  }
  return true ;
}
"
485,<awangdev>Perfect Squares_4.java,"public int numSquares(int n) {
        if (n <= 0) {
        	return 0;
        }
        int[] dp = new int[n + 1];
        dp[0] = 0;

        for (int i = 1; i <= n; i++) {
        	int maxSqrNum = (int)Math.floor(Math.sqrt(i));
        	int min = Integer.MAX_VALUE;
        	for (int j = 1; j <= maxSqrNum; j++) {
        		min = Math.min(min, dp[i - j * j] + 1);
        	}
        	dp[i] = min;
        }
        return dp[n];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 0 ) {
    return 0 ;
  }
  int [ ] var_3 = new int [ var_0 + 1 ] ;
  var_3 [ 0 ] = 0 ;
  for ( int var_4 = 1 ;
  var_4 <= var_0 ;
  var_4 ++ ) {
    int var_8 = ( int ) Math . floor ( Math . sqrt ( var_4 ) ) ;
    int min = Integer . MAX_VALUE ;
    for ( int var_12 = 1 ;
    var_12 <= var_8 ;
    var_12 ++ ) {
      min = Math . min ( min , var_3 [ var_4 - var_12 * var_12 ] + 1 ) ;
    }
    var_3 [ var_4 ] = min ;
  }
  return var_3 [ var_0 ] ;
}
"
486,<awangdev>408. Valid Word Abbreviation_1.java,"private boolean isInt(char c) {

        return c >= '0' && c <= '9';
    }","private boolean var_0 ( char var_1 ) {
  return var_1 >= '0' && var_1 <= '9' ;
}
"
487,<awangdev>Word Search II_2.java,"public boolean search(char[][] board, String word, int i, int j, int start) {
      if (start == word.length()) {
        return true;
      }
      if (i < 0 || i >= board.length || j < 0 || j >= board[0].length || board[i][j] != word.charAt(start)) {
        return false;
      }
      board[i][j] = '#';
      boolean rst = search(board, word, i, j - 1, start + 1)
      || search(board, word, i, j + 1, start + 1)
      || search(board, word, i + 1, j, start + 1)
      || search(board, word, i - 1, j, start + 1);   
      board[i][j] = word.charAt(start);
      return rst;
    }","public boolean sample_funcname ( char [ ] [ ] board , String word , int i , int j , int start ) {
  if ( start == word . length ( ) ) {
    return true ;
  }
  if ( i < 0 || i >= board . length || j < 0 || j >= board [ 0 ] . length || board [ i ] [ j ] != word . charAt ( start ) ) {
    return false ;
  }
  board [ i ] [ j ] = '#' ;
  boolean rst = search ( board , word , i , j - 1 , start + 1 ) || search ( board , word , i , j + 1 , start + 1 ) || search ( board , word , i + 1 , j , start + 1 ) || search ( board , word , i - 1 , j , start + 1 ) ;
  board [ i ] [ j ] = word . charAt ( start ) ;
  return rst ;
}
"
488,<awangdev>Backpack_3.java,"public int backPack(int m, int[] A) {
    	if (A == null || A.length < 0) {
    	    return 0;
    	}
    	int n = A.length;
    	boolean[][] dp = new boolean[n + 1][m + 1];
    	
    	dp[0][0] = true;
    	for (int j = 1; j <= m; j++) {
    	    dp[0][j] = false;
    	}
    	
    	for (int i = 1; i <= n; i++) {
    	    for (int j = 0; j <= m; j++) {
    	        dp[i][j] = dp[i - 1][j];
    	        if (j - A[i - 1] >= 0) { 
    	            dp[i][j] |= dp[i - 1][j - A[i - 1]]; 
    	        }
    	    }
    	}
    	
    	for (int j = m; j >= 0; j--) {
    	    if (dp[n][j]) {
    	        return j;
    	    }
    	}
    	return 0;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length < 0 ) {
    return 0 ;
  }
  int var_5 = var_1 . length ;
  boolean [ ] [ ] var_8 = new boolean [ var_5 + 1 ] [ var_0 + 1 ] ;
  var_8 [ 0 ] [ 0 ] = true ;
  for ( int var_9 = 1 ;
  var_9 <= var_0 ;
  var_9 ++ ) {
    var_8 [ 0 ] [ var_9 ] = false ;
  }
  for ( int var_10 = 1 ;
  var_10 <= var_5 ;
  var_10 ++ ) {
    for ( int var_9 = 0 ;
    var_9 <= var_0 ;
    var_9 ++ ) {
      var_8 [ var_10 ] [ var_9 ] = var_8 [ var_10 - 1 ] [ var_9 ] ;
      if ( var_9 - var_1 [ var_10 - 1 ] >= 0 ) {
        var_8 [ var_10 ] [ var_9 ] |= var_8 [ var_10 - 1 ] [ var_9 - var_1 [ var_10 - 1 ] ] ;
      }
    }
  }
  for ( int var_9 = var_0 ;
  var_9 >= 0 ;
  var_9 -- ) {
    if ( var_8 [ var_5 ] [ var_9 ] ) {
      return var_9 ;
    }
  }
  return 0 ;
}
"
489,<awangdev>1041. Robot Bounded In Circle_1.java,"public boolean judgeCircle(String moves) {
        if (moves == null || moves.length() % 2 == 1) {
            return false;
        }
        int trackX = 0;
        int trackY = 0;
        for (int i = 0; i < moves.length(); i++) {
            if (moves.charAt(i) == 'U' || moves.charAt(i) == 'D') {
                trackY += moves.charAt(i) == 'U' ? 1 : -1;
            }
            if (moves.charAt(i) == 'L' || moves.charAt(i) == 'R') {
                trackX += moves.charAt(i) == 'L' ? 1 : -1;
            }
        }
        return trackX == 0 && trackY == 0;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) % 2 == 1 ) {
    return false ;
  }
  int var_8 = 0 ;
  int var_9 = 0 ;
  for ( int var_10 = 0 ;
  var_10 < var_2 . length ( ) ;
  var_10 ++ ) {
    if ( var_2 . charAt ( var_10 ) == 'U' || var_2 . charAt ( var_10 ) == 'D' ) {
      var_9 += var_2 . charAt ( var_10 ) == 'U' ? 1 : - 1 ;
    }
    if ( var_2 . charAt ( var_10 ) == 'L' || var_2 . charAt ( var_10 ) == 'R' ) {
      var_8 += var_2 . charAt ( var_10 ) == 'L' ? 1 : - 1 ;
    }
  }
  return var_8 == 0 && var_9 == 0 ;
}
"
490,<awangdev>Largest Rectangle in Histogram_1.java,"public int largestRectangleArea(int[] heights) {
        if (heights == null || heights.length == 0) {
            return 0;
        }
        int n = heights.length;
        int max = 0;
        Stack<Integer> stack = new Stack<>(); 
        for (int i = 0; i <= n; i++) {
            int currHeight = i == n ? -1 : heights[i];
            while (!stack.isEmpty() && currHeight <= heights[stack.peek()]) {
                int currPeekHeight = heights[stack.pop()];
                int width = stack.isEmpty() ? i : i - stack.peek() - 1;
                max = Math.max(max, currPeekHeight * width);
            }
            stack.push(i);
        }

        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int max = 0 ;
  Stack < Integer > var_8 = new Stack < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 <= var_4 ;
  var_9 ++ ) {
    int var_11 = var_9 == var_4 ? - 1 : var_0 [ var_9 ] ;
    while ( ! var_8 . isEmpty ( ) && var_11 <= var_0 [ var_8 . peek ( ) ] ) {
      int var_15 = var_0 [ var_8 . pop ( ) ] ;
      int var_16 = var_8 . isEmpty ( ) ? var_9 : var_9 - var_8 . peek ( ) - 1 ;
      max = Math . max ( max , var_15 * var_16 ) ;
    }
    var_8 . push ( var_9 ) ;
  }
  return max ;
}
"
491,<awangdev>399. Evaluate Division_1.java,"private String getKey(String a, String b) {

        return String.format(""%s->%s"", a, b);
    }","private String var_0 ( String var_2 , String var_3 ) {
  return String . format ( ""%s->%s"" , var_2 , var_3 ) ;
}
"
492,<awangdev>64. Minimum Path Sum_3.java,"public int minPathSum(int[][] grid) {
        if (grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0) return 0;
        int m = grid.length, n = grid[0].length;
        int[][] dp = new int[m][n];

        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                dp[i][j] = grid[i][j]; 
                if (i == 0 && j == 0) continue;    
                if (i == 0 && j > 0) dp[i][j] += dp[i][j - 1];
                else if (i > 0 && j == 0) dp[i][j] += dp[i - 1][j];
                else dp[i][j] += Math.min(dp[i - 1][j], dp[i][j - 1]); 
            }
        }
        return dp[m - 1][n - 1];
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_5 ;
    var_8 ++ ) {
      var_6 [ var_7 ] [ var_8 ] = var_0 [ var_7 ] [ var_8 ] ;
      if ( var_7 == 0 && var_8 == 0 ) continue ;
      if ( var_7 == 0 && var_8 > 0 ) var_6 [ var_7 ] [ var_8 ] += var_6 [ var_7 ] [ var_8 - 1 ] ;
      else if ( var_7 > 0 && var_8 == 0 ) var_6 [ var_7 ] [ var_8 ] += var_6 [ var_7 - 1 ] [ var_8 ] ;
      else var_6 [ var_7 ] [ var_8 ] += Math . min ( var_6 [ var_7 - 1 ] [ var_8 ] , var_6 [ var_7 ] [ var_8 - 1 ] ) ;
    }
  }
  return var_6 [ var_4 - 1 ] [ var_5 - 1 ] ;
}
"
493,<awangdev>311. Sparse Matrix Multiplication_1.java,"private boolean validate(int[][] A, int[][] B) {

        if (A == null || B == null) return true;
        if (A[0].length != B.length) return true;
        return false;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int [ ] [ ] var_2 ) {
  if ( var_1 == null || var_2 == null ) return true ;
  if ( var_1 [ 0 ] . length != var_2 . length ) return true ;
  return false ;
}
"
494,<awangdev>327. Count of Range Sum_1.java,"private int mergeSort(long[] preSum, int lower, int upper, int start, int end) {

        if (start + 1 >= end) return 0;
        int mid = (start + end) / 2, count = 0;
        
        count += mergeSort(preSum, lower, upper, start, mid);
        count += mergeSort(preSum, lower, upper, mid, end);
        
        int lo = mid, hi = mid; 
        for (int i = start; i < mid; i++) {
            while (lo < end && preSum[lo] - preSum[i] < lower) lo++;
            while (hi < end && preSum[hi] - preSum[i] <= upper) hi++;
            count += hi - lo;
        }

        Arrays.sort(preSum, start, end);
        return count;
    }","private int sample_funcname ( long [ ] preSum , int lower , int upper , int start , int end ) {
  if ( start + 1 >= end ) return 0 ;
  int mid = ( start + end ) / 2 , count = 0 ;
  count += mergeSort ( preSum , lower , upper , start , mid ) ;
  count += mergeSort ( preSum , lower , upper , mid , end ) ;
  int lo = mid , hi = mid ;
  for ( int i = start ;
  i < mid ;
  i ++ ) {
    while ( lo < end && preSum [ lo ] - preSum [ i ] < lower ) lo ++ ;
    while ( hi < end && preSum [ hi ] - preSum [ i ] <= upper ) hi ++ ;
    count += hi - lo ;
  }
  Arrays . sort ( preSum , start , end ) ;
  return count ;
}
"
495,<awangdev>Find Peak Element_4.java,"public int findPeak(int[] A) {
        int start = 1;
        int end = A.length - 2;
        int mid;
        
        while (start + 1 < end) {
            mid = start + (end - start) / 2;
            if (A[mid] > A[mid - 1] && A[mid] > A[mid + 1]) {
                return mid;
            } else if (A[mid] > A[start] && A[mid] < A[mid + 1]) {
                start = mid;
            } else {
                end = mid;
            }
        }
        
        if (A[start] > A[start - 1] && A[start] > A[start + 1]) {
            return start;
        } else {
            return end;
        } 
        
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 1 ;
  int var_5 = var_0 . length - 2 ;
  int var_6 ;
  while ( var_2 + 1 < var_5 ) {
    var_6 = var_2 + ( var_5 - var_2 ) / 2 ;
    if ( var_0 [ var_6 ] > var_0 [ var_6 - 1 ] && var_0 [ var_6 ] > var_0 [ var_6 + 1 ] ) {
      return var_6 ;
    }
    else if ( var_0 [ var_6 ] > var_0 [ var_2 ] && var_0 [ var_6 ] < var_0 [ var_6 + 1 ] ) {
      var_2 = var_6 ;
    }
    else {
      var_5 = var_6 ;
    }
  }
  if ( var_0 [ var_2 ] > var_0 [ var_2 - 1 ] && var_0 [ var_2 ] > var_0 [ var_2 + 1 ] ) {
    return var_2 ;
  }
  else {
    return var_5 ;
  }
}
"
496,<awangdev>567. Permutation in String_1.java,"private Integer[] countFreq(String s) {

        Integer[] freq = new Integer[256];
        for (char c : s.toCharArray()) freq[c] = freq[c] == null ? 1 : freq[c] + 1;
        return freq;
    }","private Integer [ ] var_0 ( String var_2 ) {
  Integer [ ] var_5 = new Integer [ 256 ] ;
  for ( char var_7 : var_2 . toCharArray ( ) ) var_5 [ var_7 ] = var_5 [ var_7 ] == null ? 1 : var_5 [ var_7 ] + 1 ;
  return var_5 ;
}
"
497,<awangdev>Expression Evaluation_1.java,"public int getWeight(int base, String s) {
        if (s.equals(""+"") || s.equals(""-"")) {
            return base + 1;
        }
        if (s.equals(""*"") || s.equals(""/"")) {
            return base + 2;
        }
        return Integer.MAX_VALUE;
    }","public int sample_funcname ( int var_0 , String var_2 ) {
  if ( var_2 . equals ( ""+"" ) || var_2 . equals ( ""-"" ) ) {
    return var_0 + 1 ;
  }
  if ( var_2 . equals ( ""*"" ) || var_2 . equals ( ""/"" ) ) {
    return var_0 + 2 ;
  }
  return Integer . MAX_VALUE ;
}
"
498,<awangdev>10. Regular Expression Matching_1.java,"public boolean isMatch(String s, String p) {
        if (s == null || p == null) return false;
        int m = s.length(), n = p.length();
        boolean[][] dp = new boolean[m + 1][n + 1];
        char[] ss = s.toCharArray();
        char[] pp = p.toCharArray();
        
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                if (i == 0 && j == 0) {
                    dp[i][j] = true;
                    continue;
                }
                if (j == 0) { 
                    dp[i][j] = false;
                    continue;
                }

                dp[i][j] = false;
                if (pp[j - 1] != '*') {
                    if (i >= 1 && (ss[i - 1] == pp[j - 1] || pp[j - 1] == '.')) {
                        dp[i][j] = dp[i - 1][j - 1];
                    }
                } else { 
                    if (j >= 2 ) { 
                        dp[i][j] |= dp[i][j - 2];
                    }
                    if (j >= 2 && i >= 1 && (ss[i - 1] == pp[j - 2] || pp[j - 2] == '.')) { 
                        dp[i][j] |= dp[i - 1][j];
                    }
                }
            }
        }
        return dp[m][n];
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null ) return false ;
  int var_6 = var_2 . length ( ) , var_7 = var_3 . length ( ) ;
  boolean [ ] [ ] var_10 = new boolean [ var_6 + 1 ] [ var_7 + 1 ] ;
  char [ ] var_12 = var_2 . toCharArray ( ) ;
  char [ ] var_13 = var_3 . toCharArray ( ) ;
  for ( int var_15 = 0 ;
  var_15 <= var_6 ;
  var_15 ++ ) {
    for ( int var_16 = 0 ;
    var_16 <= var_7 ;
    var_16 ++ ) {
      if ( var_15 == 0 && var_16 == 0 ) {
        var_10 [ var_15 ] [ var_16 ] = true ;
        continue ;
      }
      if ( var_16 == 0 ) {
        var_10 [ var_15 ] [ var_16 ] = false ;
        continue ;
      }
      var_10 [ var_15 ] [ var_16 ] = false ;
      if ( var_13 [ var_16 - 1 ] != '*' ) {
        if ( var_15 >= 1 && ( var_12 [ var_15 - 1 ] == var_13 [ var_16 - 1 ] || var_13 [ var_16 - 1 ] == '.' ) ) {
          var_10 [ var_15 ] [ var_16 ] = var_10 [ var_15 - 1 ] [ var_16 - 1 ] ;
        }
      }
      else {
        if ( var_16 >= 2 ) {
          var_10 [ var_15 ] [ var_16 ] |= var_10 [ var_15 ] [ var_16 - 2 ] ;
        }
        if ( var_16 >= 2 && var_15 >= 1 && ( var_12 [ var_15 - 1 ] == var_13 [ var_16 - 2 ] || var_13 [ var_16 - 2 ] == '.' ) ) {
          var_10 [ var_15 ] [ var_16 ] |= var_10 [ var_15 - 1 ] [ var_16 ] ;
        }
      }
    }
  }
  return var_10 [ var_6 ] [ var_7 ] ;
}
"
499,<awangdev>91. Decode Ways_3.java,"private boolean check(String s, int i) {

        if (i + 1 >= s.length()) return false;
        int twoDigit = (s.charAt(i) - '0') * 10 + (s.charAt(i + 1) - '0');
        return twoDigit <= 26 && twoDigit >= 10;
    }","private boolean var_0 ( String var_2 , int var_3 ) {
  if ( var_3 + 1 >= var_2 . length ( ) ) return false ;
  int var_9 = ( var_2 . charAt ( var_3 ) - '0' ) * 10 + ( var_2 . charAt ( var_3 + 1 ) - '0' ) ;
  return var_9 <= 26 && var_9 >= 10 ;
}
"
500,<awangdev>200. Number of Islands_3.java,"private int convertToIndex(int x, int y, int rowLength) {

        return x * rowLength + y;
    }","private int sample_funcname ( int var_0 , int var_1 , int var_2 ) {
  return var_0 * var_2 + var_1 ;
}
"
501,<awangdev>46. Permutations_6.java,"public List<List<Integer>> permute(int[] nums) {
        List<List<Integer>> rst = new ArrayList<>();
        if (nums == null || nums.length == 0) return rst;
        
        List<Integer> numList = new ArrayList<>();
        for (int num : nums) numList.add(num);
        
        int n = nums.length;
        Queue<List<Integer>> queue = new LinkedList<>();
        queue.offer(new ArrayList<>());

        while (!queue.isEmpty()) {
            List<Integer> list = queue.poll();
            if (list.size() == n) {
                rst.add(new ArrayList<>(list));
                continue;
            }
            List<Integer> candidates = new ArrayList<>(numList);
            candidates.removeAll(list);
            for (int num : candidates) {
                list.add(num);
                queue.offer(new ArrayList<>(list));
                list.remove(list.size() - 1);
            }
        }

        return rst;
    }","public List < List < Integer >> var_2 ( int [ ] var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  if ( var_3 == null || var_3 . length == 0 ) return var_5 ;
  List < Integer > var_9 = new ArrayList < > ( ) ;
  for ( int var_10 : var_3 ) var_9 . add ( var_10 ) ;
  int var_12 = var_3 . length ;
  Queue < List < Integer >> var_15 = new LinkedList < > ( ) ;
  var_15 . offer ( new ArrayList < > ( ) ) ;
  while ( ! var_15 . isEmpty ( ) ) {
    List < Integer > var_19 = var_15 . poll ( ) ;
    if ( var_19 . size ( ) == var_12 ) {
      var_5 . add ( new ArrayList < > ( var_19 ) ) ;
      continue ;
    }
    List < Integer > var_21 = new ArrayList < > ( var_9 ) ;
    var_21 . removeAll ( var_19 ) ;
    for ( int var_10 : var_21 ) {
      var_19 . add ( var_10 ) ;
      var_15 . offer ( new ArrayList < > ( var_19 ) ) ;
      var_19 . remove ( var_19 . size ( ) - 1 ) ;
    }
  }
  return var_5 ;
}
"
502,<awangdev>53. Maximum Subarray_7.java,"private int findContinuousSum(int start, int left, int right, int offset, int[] nums) {

        int continuousSum = 0, max = 0;
        for (int i = start; i >= left && i <= right; i+=offset) {
            continuousSum += nums[i];
            max = Math.max(max, continuousSum);
        }
        return max;
    }","private int sample_funcname ( int var_0 , int var_1 , int var_2 , int var_3 , int [ ] var_4 ) {
  int var_6 = 0 , max = 0 ;
  for ( int var_8 = var_0 ;
  var_8 >= var_1 && var_8 <= var_2 ;
  var_8 += var_3 ) {
    var_6 += var_4 [ var_8 ] ;
    max = Math . max ( max , var_6 ) ;
  }
  return max ;
}
"
503,<awangdev>Longest Consecutive Sequence_3.java,"public int longestConsecutive(int[] num) {
        if (num == null || num.length == 0) {
            return 0;
        }
        if (num.length == 1) {
            return 1;
        }
        int count = 1;
        int max = 1;
        Arrays.sort(num);
        for (int i = 1; i < num.length; i++) {
            if (num[i - 1] == num[i]) {
                   continue;
            } else if (num[i - 1] + 1 == num[i]) {
                count++;
                max = Math.max(count, max);
            } else {
                count = 1;
            }
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  if ( var_0 . length == 1 ) {
    return 1 ;
  }
  int var_5 = 1 ;
  int max = 1 ;
  Arrays . sort ( var_0 ) ;
  for ( int var_9 = 1 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    if ( var_0 [ var_9 - 1 ] == var_0 [ var_9 ] ) {
      continue ;
    }
    else if ( var_0 [ var_9 - 1 ] + 1 == var_0 [ var_9 ] ) {
      var_5 ++ ;
      max = Math . max ( var_5 , max ) ;
    }
    else {
      var_5 = 1 ;
    }
  }
  return max ;
}
"
504,<awangdev>767. Reorganize String_1.java,"public String reorganizeString(String S) {
        if (S == null || S.length() == 0) return """";
        Map<Character, Integer> map = new HashMap<>();
        for (char c : S.toCharArray()) {
            map.put(c, map.getOrDefault(c, 0) + 1);
        }
        PriorityQueue<Map.Entry<Character, Integer>> pq = new PriorityQueue<>((a, b) -> (b.getValue() - a.getValue()));
        pq.addAll(map.entrySet());
        StringBuilder sb = new StringBuilder();
        Queue<Map.Entry<Character, Integer>> buffer = new LinkedList<>();
        while (!pq.isEmpty()) {
            Map.Entry<Character, Integer> entry = pq.poll();
            sb.append(entry.getKey());
            entry.setValue(entry.getValue() - 1);
            buffer.offer(entry);
            if (buffer.size() == 2) {
                Map.Entry<Character, Integer> temp = buffer.poll();
                if (temp.getValue() > 0) pq.offer(temp);
            }
        }
        return sb.length() == S.length() ? sb.toString() : """";
    }","public String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) return """" ;
  Map < Character , Integer > var_11 = new HashMap < > ( ) ;
  for ( char var_13 : var_2 . toCharArray ( ) ) {
    var_11 . put ( var_13 , var_11 . getOrDefault ( var_13 , 0 ) + 1 ) ;
  }
  PriorityQueue < Map . Entry < Character , Integer >> var_22 = new PriorityQueue < > ( ( var_20 , var_19 ) -> ( var_19 . getValue ( ) - var_20 . getValue ( ) ) ) ;
  var_22 . addAll ( var_11 . entrySet ( ) ) ;
  StringBuilder var_26 = new StringBuilder ( ) ;
  Queue < Map . Entry < Character , Integer >> var_29 = new LinkedList < > ( ) ;
  while ( ! var_22 . isEmpty ( ) ) {
    Map . Entry < Character , Integer > var_32 = var_22 . poll ( ) ;
    var_26 . append ( var_32 . getKey ( ) ) ;
    var_32 . setValue ( var_32 . getValue ( ) - 1 ) ;
    var_29 . offer ( var_32 ) ;
    if ( var_29 . size ( ) == 2 ) {
      Map . Entry < Character , Integer > var_39 = var_29 . poll ( ) ;
      if ( var_39 . getValue ( ) > 0 ) var_22 . offer ( var_39 ) ;
    }
  }
  return var_26 . length ( ) == var_2 . length ( ) ? var_26 . toString ( ) : """" ;
}
"
505,<awangdev>349. Intersection of Two Arrays_2.java,"private boolean binarySearch(int[] nums, int target) {

        int start = 0;
        int end = nums.length - 1;
        while(start <= end) {
            int mid = (start + end) / 2;
            if (nums[mid] < target) {
                start = mid + 1;
            } else if (nums[mid] > target) {
                end = mid - 1;
            } else {
                return true;
            }
        }
        return false;
    }","private boolean var_0 ( int [ ] var_1 , int var_2 ) {
  int var_4 = 0 ;
  int var_7 = var_1 . length - 1 ;
  while ( var_4 <= var_7 ) {
    int var_9 = ( var_4 + var_7 ) / 2 ;
    if ( var_1 [ var_9 ] < var_2 ) {
      var_4 = var_9 + 1 ;
    }
    else if ( var_1 [ var_9 ] > var_2 ) {
      var_7 = var_9 - 1 ;
    }
    else {
      return true ;
    }
  }
  return false ;
}
"
506,<awangdev>680. Valid Palindrome II_2.java,"public boolean validate(String s, int start, int end, boolean state) {
        if (start > end) return false;
        while (start < end) {
            if (s.charAt(start++) == s.charAt(end--)) {
                continue;
            } else if (state) {
                return validate(s, start - 1, end, false) || validate(s, start, end + 1, false);
            }
            return false;
        }
        return true;
    }","public boolean sample_funcname ( String s , int start , int end , boolean state ) {
  if ( start > end ) return false ;
  while ( start < end ) {
    if ( s . charAt ( start ++ ) == s . charAt ( end -- ) ) {
      continue ;
    }
    else if ( state ) {
      return validate ( s , start - 1 , end , false ) || validate ( s , start , end + 1 , false ) ;
    }
    return false ;
  }
  return true ;
}
"
507,<awangdev>605. Can Place Flowers_1.java,"public boolean canPlaceFlowers(int[] flowerbed, int n) {
        if (flowerbed.length == 0 || n <= 0) return true;
        int m = flowerbed.length;
        for (int i = 0; i < m; i++) {
            if (flowerbed[i] == 1) continue;
            int lastVal = i == 0 ? 0 : flowerbed[i-1];
            int nextval = i == m-1? 0: flowerbed[i+1];
            if (lastVal == 0 && nextval == 0) {
                flowerbed[i] = 1;
                n--;
            }
            if (n <= 0) return true;
        }
            
        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  if ( var_1 . length == 0 || var_2 <= 0 ) return true ;
  int var_5 = var_1 . length ;
  for ( int var_6 = 0 ;
  var_6 < var_5 ;
  var_6 ++ ) {
    if ( var_1 [ var_6 ] == 1 ) continue ;
    int var_8 = var_6 == 0 ? 0 : var_1 [ var_6 - 1 ] ;
    int var_9 = var_6 == var_5 - 1 ? 0 : var_1 [ var_6 + 1 ] ;
    if ( var_8 == 0 && var_9 == 0 ) {
      var_1 [ var_6 ] = 1 ;
      var_2 -- ;
    }
    if ( var_2 <= 0 ) return true ;
  }
  return false ;
}
"
508,<awangdev>493. Reverse Pairs_1.java,"private int mergeSort(int[] nums, int start, int end) {

        if (start >= end) return 0;
        
        int mid = start + (end - start) / 2;
        int count = mergeSort(nums, start, mid) + mergeSort(nums, mid + 1, end);
        for (int i = start, j = mid + 1; i <= mid; i++) {
            while (j <= end && nums[i] / 2.0 > nums[j]) j++; 
            count += j - (mid + 1); 
        }
        
        Arrays.sort(nums, start, end + 1); 
        
        return count;
    }","private int sample_funcname ( int [ ] nums , int start , int end ) {
  if ( start >= end ) return 0 ;
  int mid = start + ( end - start ) / 2 ;
  int count = mergeSort ( nums , start , mid ) + mergeSort ( nums , mid + 1 , end ) ;
  for ( int i = start , j = mid + 1 ;
  i <= mid ;
  i ++ ) {
    while ( j <= end && nums [ i ] / 2.0 > nums [ j ] ) j ++ ;
    count += j - ( mid + 1 ) ;
  }
  Arrays . sort ( nums , start , end + 1 ) ;
  return count ;
}
"
509,<awangdev>Missing Number_2.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
510,<awangdev>Trailing Zeros_1.java,"public long trailingZeros(long n) {
    	if ( n < 5) {
    		return 0;
    	}
    	long count = 0;
    	for (long i = 5; n / i != 0; i *= 5) {
    		count += n / i;
    	}
    	return count;
    }","public long sample_funcname ( long var_0 ) {
  if ( var_0 < 5 ) {
    return 0 ;
  }
  long var_3 = 0 ;
  for ( long var_4 = 5 ;
  var_0 / var_4 != 0 ;
  var_4 *= 5 ) {
    var_3 += var_0 / var_4 ;
  }
  return var_3 ;
}
"
511,<awangdev>Russian Doll Envelopes_2.java,"public int maxEnvelopes(int[][] envelopes) {
        if (envelopes == null || envelopes.length == 0 
           || envelopes[0] == null || envelopes[0].length == 0) {
            return 0;
        }
        int n = 0, m = 0;
        for (int[] envelope : envelopes) {
            n = Math.max(n, envelope[0]);
            m = Math.max(m, envelope[1]);
        }
        int[][] dp = new int[n + 1][m + 1];
        for (int[] envelope : envelopes) {
            dp[envelope[0]][envelope[1]] = 1;
        }
        
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= m; j++) {
                int temp = dp[i][j] == 1 ? dp[i - 1][j - 1] + dp[i][j] : Math.max(dp[i - 1][j], dp[i][j - 1]);
                dp[i][j] = Math.max(temp, dp[i][j]);
            }
        }
        return dp[n][m];
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 , var_5 = 0 ;
  for ( int [ ] var_6 : var_0 ) {
    var_4 = Math . max ( var_4 , var_6 [ 0 ] ) ;
    var_5 = Math . max ( var_5 , var_6 [ 1 ] ) ;
  }
  int [ ] [ ] var_10 = new int [ var_4 + 1 ] [ var_5 + 1 ] ;
  for ( int [ ] var_6 : var_0 ) {
    var_10 [ var_6 [ 0 ] ] [ var_6 [ 1 ] ] = 1 ;
  }
  for ( int var_11 = 1 ;
  var_11 <= var_4 ;
  var_11 ++ ) {
    for ( int var_12 = 1 ;
    var_12 <= var_5 ;
    var_12 ++ ) {
      int var_13 = var_10 [ var_11 ] [ var_12 ] == 1 ? var_10 [ var_11 - 1 ] [ var_12 - 1 ] + var_10 [ var_11 ] [ var_12 ] : Math . max ( var_10 [ var_11 - 1 ] [ var_12 ] , var_10 [ var_11 ] [ var_12 - 1 ] ) ;
      var_10 [ var_11 ] [ var_12 ] = Math . max ( var_13 , var_10 [ var_11 ] [ var_12 ] ) ;
    }
  }
  return var_10 [ var_4 ] [ var_5 ] ;
}
"
512,<awangdev>977. Squares of a Sorted Array_1.java,"public int findPos(int[] A) {
        for (int i = 0; i < A.length; i++) {
            if (A[i] >= 0) return i - 1;
        }
        return 0;
    }","public int sample_funcname ( int [ ] var_0 ) {
  for ( int var_2 = 0 ;
  var_2 < var_0 . length ;
  var_2 ++ ) {
    if ( var_0 [ var_2 ] >= 0 ) return var_2 - 1 ;
  }
  return 0 ;
}
"
513,<awangdev>1153. String Transforms Into Another String_1.java,"public boolean canConvert(String str1, String str2) {
        if (str1.equals(str2)) return true;
        Map<Character, Character> map = new HashMap<>();
        
        for (int i = 0; i < str1.length(); i++) {
            char a = str1.charAt(i), b = str2.charAt(i);
            map.putIfAbsent(a, b);
            if (map.get(a) != b) return false;
        }
        
        return new HashSet<>(map.values()).size() < 26;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 . equals ( var_3 ) ) return true ;
  Map < Character , Character > var_8 = new HashMap < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_2 . length ( ) ;
  var_10 ++ ) {
    char var_13 = var_2 . charAt ( var_10 ) , var_14 = var_3 . charAt ( var_10 ) ;
    var_8 . putIfAbsent ( var_13 , var_14 ) ;
    if ( var_8 . get ( var_13 ) != var_14 ) return false ;
  }
  return new HashSet < > ( var_8 . values ( ) ) . size ( ) < 26 ;
}
"
514,<awangdev>Sort Colors_2.java,"private void swap(int[] nums, int x, int y){

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
515,<awangdev>221. Maximal Square_2.java,"public int maximalSquare(char[][] matrix) {
        if (matrix == null || matrix.length == 0 || matrix[0] == null || matrix[0].length == 0) {
            return 0;
        }
        int m = matrix.length;
        int n = matrix[0].length;
        int[][] dp = new int[m][n];
        int maxLen = 0;
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                dp[i][j] = matrix[i][j] == '1' ? 1 : 0;
                maxLen = Math.max(dp[i][j], maxLen);
            }
        }

        for (int i = 1; i < m; i++) {
            for (int j = 1; j < n; j++) {
                if (matrix[i][j] == '1') {
                    dp[i][j] = Math.min(Math.min(dp[i - 1][j], dp[i][j - 1]), dp[i - 1][j - 1]) + 1;
                    maxLen = Math.max(dp[i][j], maxLen);
                }
            }
        }
        return maxLen * maxLen;
    }","public int sample_funcname ( char [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ;
  int var_7 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      var_6 [ var_8 ] [ var_9 ] = var_0 [ var_8 ] [ var_9 ] == '1' ? 1 : 0 ;
      var_7 = Math . max ( var_6 [ var_8 ] [ var_9 ] , var_7 ) ;
    }
  }
  for ( int var_8 = 1 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    for ( int var_9 = 1 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      if ( var_0 [ var_8 ] [ var_9 ] == '1' ) {
        var_6 [ var_8 ] [ var_9 ] = Math . min ( Math . min ( var_6 [ var_8 - 1 ] [ var_9 ] , var_6 [ var_8 ] [ var_9 - 1 ] ) , var_6 [ var_8 - 1 ] [ var_9 - 1 ] ) + 1 ;
        var_7 = Math . max ( var_6 [ var_8 ] [ var_9 ] , var_7 ) ;
      }
    }
  }
  return var_7 * var_7 ;
}
"
516,<awangdev>1267. Count Servers that Communicate_2.java,"private int dfs(int[][] grid, int i, int j, boolean[][] visited) {

        if (visited[i][j] || grid[i][j] == 0) return 0; 
            
        visited[i][j] = true;
        int count = 1;
        for (int x = 0; x < grid.length; x++) { 
            count += dfs(grid, x, j, visited);
        }
        for (int y = 0; y < grid[0].length; y++) { 
            count += dfs(grid, i, y, visited);
        }
        return count;
    }","private int sample_funcname ( int [ ] [ ] grid , int i , int j , boolean [ ] [ ] visited ) {
  if ( visited [ i ] [ j ] || grid [ i ] [ j ] == 0 ) return 0 ;
  visited [ i ] [ j ] = true ;
  int count = 1 ;
  for ( int x = 0 ;
  x < grid . length ;
  x ++ ) {
    count += dfs ( grid , x , j , visited ) ;
  }
  for ( int y = 0 ;
  y < grid [ 0 ] . length ;
  y ++ ) {
    count += dfs ( grid , i , y , visited ) ;
  }
  return count ;
}
"
517,<awangdev>Maximum Subarray II_3.java,"public int maxTwoSubArrays(List<Integer> nums) {
        if (nums == null || nums.size() == 0) {
            return 0;
        }
        int n = nums.size();
        int[] dpLeft = new int[2];
        int[] dpRight = new int[2];
        dpLeft[0] = 0;
        dpRight[n % 2] = 0;

        int[] maxLeft = new int[n + 1];;
        int[] maxRight = new int[n + 1];
        maxLeft[0] = Integer.MIN_VALUE;
        maxRight[n] = Integer.MIN_VALUE;
        
        
        for (int i = 1; i <= n; i++) {
            dpLeft[i % 2] = Math.max(dpLeft[(i - 1) % 2] + nums.get(i - 1), nums.get(i - 1));
            maxLeft[i] = Math.max(maxLeft[i - 1], dpLeft[i % 2]);
            
            int j = n - i;
            dpRight[j % 2] = Math.max(dpRight[(j + 1) % 2] + nums.get(j), nums.get(j));
            maxRight[j] = Math.max(maxRight[j + 1], dpRight[j % 2]);
        }
        
        int max = Integer.MIN_VALUE;
        for (int i = 1; i < n; i++) {
            max = Math.max(max, maxLeft[i] + maxRight[i]);
        }
        
        return max;
    }","public int sample_funcname ( List < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_2 . size ( ) ;
  int [ ] var_8 = new int [ 2 ] ;
  int [ ] var_9 = new int [ 2 ] ;
  var_8 [ 0 ] = 0 ;
  var_9 [ var_6 % 2 ] = 0 ;
  int [ ] var_11 = new int [ var_6 + 1 ] ;
  ;
  int [ ] var_12 = new int [ var_6 + 1 ] ;
  var_11 [ 0 ] = Integer . MIN_VALUE ;
  var_12 [ var_6 ] = Integer . MIN_VALUE ;
  for ( int var_14 = 1 ;
  var_14 <= var_6 ;
  var_14 ++ ) {
    var_8 [ var_14 % 2 ] = Math . max ( var_8 [ ( var_14 - 1 ) % 2 ] + var_2 . get ( var_14 - 1 ) , var_2 . get ( var_14 - 1 ) ) ;
    var_11 [ var_14 ] = Math . max ( var_11 [ var_14 - 1 ] , var_8 [ var_14 % 2 ] ) ;
    int var_18 = var_6 - var_14 ;
    var_9 [ var_18 % 2 ] = Math . max ( var_9 [ ( var_18 + 1 ) % 2 ] + var_2 . get ( var_18 ) , var_2 . get ( var_18 ) ) ;
    var_12 [ var_18 ] = Math . max ( var_12 [ var_18 + 1 ] , var_9 [ var_18 % 2 ] ) ;
  }
  int max = Integer . MIN_VALUE ;
  for ( int var_14 = 1 ;
  var_14 < var_6 ;
  var_14 ++ ) {
    max = Math . max ( max , var_11 [ var_14 ] + var_12 [ var_14 ] ) ;
  }
  return max ;
}
"
518,<awangdev>[lint]. 2 Sum II_1.java,"public int twoSum2(int[] nums, int target) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int count = 0;
        int left = 0;
        int right = nums.length - 1;
        Arrays.sort(nums);
        while (left < right) {
            if (nums[left] + nums[right] > target) {
                count += (right - left);
                right--;
            } else {
                left++;
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  int var_6 = 0 ;
  int var_8 = var_0 . length - 1 ;
  Arrays . sort ( var_0 ) ;
  while ( var_6 < var_8 ) {
    if ( var_0 [ var_6 ] + var_0 [ var_8 ] > var_1 ) {
      var_5 += ( var_8 - var_6 ) ;
      var_8 -- ;
    }
    else {
      var_6 ++ ;
    }
  }
  return var_5 ;
}
"
519,<awangdev>Best Time to Buy and Sell Stock IV_2.java,"public int maxProfit(int k, int[] prices) {
        if (prices == null || prices.length == 0 || k <= 0) {
            return 0;
        }
		int profit = 0;
        int n = prices.length;
        int statusLength = 2 * k + 1;

        if (k >= n/2) {
            for (int i = 1; i < n; i++) {
                if (prices[i] > prices[i - 1]) {
                    profit += prices[i] - prices[i - 1];
                }
            }
            return profit;
        }
        
        int[][] dp = new int[2][statusLength];
        dp[0][0] = 0; 

        for (int i = 1; i < n; i++) {
            for (int j = 1; j < statusLength; j++) {
                if (j % 2 == 0) {
                    dp[i % 2][j] = Math.max(dp[(i - 1) % 2][j], dp[(i - 1) % 2][j - 1] + prices[i] - prices[i - 1]);
                    profit = Math.max(profit, dp[i % 2][j]);
                } else {
                    dp[i % 2][j] = Math.max(dp[(i - 1) % 2][j] + prices[i] - prices[i - 1], dp[(i - 1) % 2][j - 1]);
                }
            }
        }
        return profit;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 || var_0 <= 0 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  int var_6 = var_1 . length ;
  int var_9 = 2 * var_0 + 1 ;
  if ( var_0 >= var_6 / 2 ) {
    for ( int var_10 = 1 ;
    var_10 < var_6 ;
    var_10 ++ ) {
      if ( var_1 [ var_10 ] > var_1 [ var_10 - 1 ] ) {
        var_5 += var_1 [ var_10 ] - var_1 [ var_10 - 1 ] ;
      }
    }
    return var_5 ;
  }
  int [ ] [ ] var_11 = new int [ 2 ] [ var_9 ] ;
  var_11 [ 0 ] [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 < var_6 ;
  var_10 ++ ) {
    for ( int var_12 = 1 ;
    var_12 < var_9 ;
    var_12 ++ ) {
      if ( var_12 % 2 == 0 ) {
        var_11 [ var_10 % 2 ] [ var_12 ] = Math . max ( var_11 [ ( var_10 - 1 ) % 2 ] [ var_12 ] , var_11 [ ( var_10 - 1 ) % 2 ] [ var_12 - 1 ] + var_1 [ var_10 ] - var_1 [ var_10 - 1 ] ) ;
        var_5 = Math . max ( var_5 , var_11 [ var_10 % 2 ] [ var_12 ] ) ;
      }
      else {
        var_11 [ var_10 % 2 ] [ var_12 ] = Math . max ( var_11 [ ( var_10 - 1 ) % 2 ] [ var_12 ] + var_1 [ var_10 ] - var_1 [ var_10 - 1 ] , var_11 [ ( var_10 - 1 ) % 2 ] [ var_12 - 1 ] ) ;
      }
    }
  }
  return var_5 ;
}
"
520,<awangdev>Palindrome Pairs_1.java,"private boolean isPalindrome(String word) {

        if (word.length() == 1) {
            return true;
        }
        int start = 0;
        int end = word.length() - 1;
        while (start < end) {
            if (word.charAt(start) != word.charAt(end)) {
                return false;
            }
            start++;
            end--;
        }
        
        return true;
    }","private boolean var_0 ( String var_2 ) {
  if ( var_2 . length ( ) == 1 ) {
    return true ;
  }
  int var_6 = 0 ;
  int var_7 = var_2 . length ( ) - 1 ;
  while ( var_6 < var_7 ) {
    if ( var_2 . charAt ( var_6 ) != var_2 . charAt ( var_7 ) ) {
      return false ;
    }
    var_6 ++ ;
    var_7 -- ;
  }
  return true ;
}
"
521,<awangdev>72. Edit Distance_1.java,"public int minDistance(String word1, String word2) {
        if (word1 == null && word2 == null) return 0;
        if (word1 == null || word2 == null) return word1 == null ? word2.length() : word1.length();
        
        int m = word1.length(), n = word2.length();
        int[][] dp = new int[m + 1][n + 1];
        
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                if (i == 0) {
                    dp[i][j] = j;
                    continue;
                }
                if (j == 0) {
                    dp[i][j] = i;
                    continue;
                }
                if (word1.charAt(i - 1) == word2.charAt(j - 1)) {
                    dp[i][j] = dp[i - 1][j - 1];
                } else { 
                    dp[i][j] = Math.min(dp[i - 1][j - 1], Math.min(dp[i][j - 1], dp[i - 1][j])) + 1;
                }
            }
        }
        return dp[m][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null && var_2 == null ) return 0 ;
  if ( var_1 == null || var_2 == null ) return var_1 == null ? var_2 . length ( ) : var_1 . length ( ) ;
  int var_6 = var_1 . length ( ) , var_7 = var_2 . length ( ) ;
  int [ ] [ ] var_9 = new int [ var_6 + 1 ] [ var_7 + 1 ] ;
  for ( int var_10 = 0 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 <= var_7 ;
    var_11 ++ ) {
      if ( var_10 == 0 ) {
        var_9 [ var_10 ] [ var_11 ] = var_11 ;
        continue ;
      }
      if ( var_11 == 0 ) {
        var_9 [ var_10 ] [ var_11 ] = var_10 ;
        continue ;
      }
      if ( var_1 . charAt ( var_10 - 1 ) == var_2 . charAt ( var_11 - 1 ) ) {
        var_9 [ var_10 ] [ var_11 ] = var_9 [ var_10 - 1 ] [ var_11 - 1 ] ;
      }
      else {
        var_9 [ var_10 ] [ var_11 ] = Math . min ( var_9 [ var_10 - 1 ] [ var_11 - 1 ] , Math . min ( var_9 [ var_10 ] [ var_11 - 1 ] , var_9 [ var_10 - 1 ] [ var_11 ] ) ) + 1 ;
      }
    }
  }
  return var_9 [ var_6 ] [ var_7 ] ;
}
"
522,<awangdev>Search a 2D Matrix II_1.java,"public boolean searchMatrix(int[][] matrix, int target) {
        if (matrix == null || matrix.length == 0 || matrix[0].length == 0) {
            return false;
        }
        int row = matrix.length;
        int col = matrix[0].length;
        int x = row - 1;
        int y = 0;
        
        while (x >= 0 && y < col) {
            if (matrix[x][y] < target) {
                y++;
            } else if (matrix[x][y] > target) {
                x--;
            } else {
                return true;
            }
        }
        return false;
    }","public boolean var_0 ( int [ ] [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 || var_1 [ 0 ] . length == 0 ) {
    return false ;
  }
  int var_6 = var_1 . length ;
  int var_7 = var_1 [ 0 ] . length ;
  int var_9 = var_6 - 1 ;
  int var_10 = 0 ;
  while ( var_9 >= 0 && var_10 < var_7 ) {
    if ( var_1 [ var_9 ] [ var_10 ] < var_2 ) {
      var_10 ++ ;
    }
    else if ( var_1 [ var_9 ] [ var_10 ] > var_2 ) {
      var_9 -- ;
    }
    else {
      return true ;
    }
  }
  return false ;
}
"
523,<awangdev>Copy Books_2.java,"public int copyBooks(int[] pages, int K) {
        if (pages == null || pages.length == 0) {
            return 0;
        }

        int n = pages.length;
        if (K > n) {
            K = n;
        }
        int[][] dp = new int[K + 1][n + 1];

        dp[0][0] = 0; 
        for (int i = 1; i <= n; i++) {
            dp[0][i] = Integer.MAX_VALUE;
        }
        
        for (int k = 1; k <= K; k++) { 
            for (int i = 1; i <= n; i++) {
                int sum = 0;
                dp[k][i] = Integer.MAX_VALUE;
                for (int j = i; j >= 0; j--) { 
                    dp[k][i] = Math.min(dp[k][i], Math.max(dp[k - 1][j], sum));
                    if (j > 0) {
                        sum += pages[j - 1];
                    }
                }
            }
        }

        return dp[K][n];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  if ( var_1 > var_5 ) {
    var_1 = var_5 ;
  }
  int [ ] [ ] var_7 = new int [ var_1 + 1 ] [ var_5 + 1 ] ;
  var_7 [ 0 ] [ 0 ] = 0 ;
  for ( int var_8 = 1 ;
  var_8 <= var_5 ;
  var_8 ++ ) {
    var_7 [ 0 ] [ var_8 ] = Integer . MAX_VALUE ;
  }
  for ( int var_11 = 1 ;
  var_11 <= var_1 ;
  var_11 ++ ) {
    for ( int var_8 = 1 ;
    var_8 <= var_5 ;
    var_8 ++ ) {
      int var_12 = 0 ;
      var_7 [ var_11 ] [ var_8 ] = Integer . MAX_VALUE ;
      for ( int var_13 = var_8 ;
      var_13 >= 0 ;
      var_13 -- ) {
        var_7 [ var_11 ] [ var_8 ] = Math . min ( var_7 [ var_11 ] [ var_8 ] , Math . max ( var_7 [ var_11 - 1 ] [ var_13 ] , var_12 ) ) ;
        if ( var_13 > 0 ) {
          var_12 += var_0 [ var_13 - 1 ] ;
        }
      }
    }
  }
  return var_7 [ var_1 ] [ var_5 ] ;
}
"
524,<awangdev>House Robber II_5.java,"public int rob(int[] nums) {
        if (nums == null || nums.length == 0) {
        	return 0;
        } else if (nums.length == 1) {
        	return nums[0];
        } else if (nums.length == 2) {
            return Math.max(nums[0], nums[1]);
        }

        int n = nums.length;

        int[] dp1 = new int[n];
        dp1[0] = nums[0];
        dp1[1] = Math.max(nums[0], nums[1]);
        for (int i = 2; i < n - 1; i++) {
        	dp1[i] = Math.max(dp1[i - 1], dp1[i - 2] + nums[i]);
        }
        dp1[n - 1] = dp1[n - 2];

        int[] dp2 = new int[n];
        dp2[0] = 0;
        dp2[1] = nums[1];
        for (int i = 2; i < n - 2; i++) {
        	dp2[i] = Math.max(dp2[i - 1], dp2[i - 2] + nums[i]);
        }
        dp2[n - 1] = dp2[n - 3] + nums[n - 1];

        return Math.max(dp2[n - 1], dp1[n - 1]);
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  else if ( var_0 . length == 1 ) {
    return var_0 [ 0 ] ;
  }
  else if ( var_0 . length == 2 ) {
    return Math . max ( var_0 [ 0 ] , var_0 [ 1 ] ) ;
  }
  int var_8 = var_0 . length ;
  int [ ] var_9 = new int [ var_8 ] ;
  var_9 [ 0 ] = var_0 [ 0 ] ;
  var_9 [ 1 ] = Math . max ( var_0 [ 0 ] , var_0 [ 1 ] ) ;
  for ( int var_10 = 2 ;
  var_10 < var_8 - 1 ;
  var_10 ++ ) {
    var_9 [ var_10 ] = Math . max ( var_9 [ var_10 - 1 ] , var_9 [ var_10 - 2 ] + var_0 [ var_10 ] ) ;
  }
  var_9 [ var_8 - 1 ] = var_9 [ var_8 - 2 ] ;
  int [ ] var_11 = new int [ var_8 ] ;
  var_11 [ 0 ] = 0 ;
  var_11 [ 1 ] = var_0 [ 1 ] ;
  for ( int var_10 = 2 ;
  var_10 < var_8 - 2 ;
  var_10 ++ ) {
    var_11 [ var_10 ] = Math . max ( var_11 [ var_10 - 1 ] , var_11 [ var_10 - 2 ] + var_0 [ var_10 ] ) ;
  }
  var_11 [ var_8 - 1 ] = var_11 [ var_8 - 3 ] + var_0 [ var_8 - 1 ] ;
  return Math . max ( var_11 [ var_8 - 1 ] , var_9 [ var_8 - 1 ] ) ;
}
"
525,<awangdev>Combinations_1.java,"private void dfs(List<List<Integer>> result, List<Integer> list, int index, int k, int n) {

        for (int i = index; i <= n; i++) {
            list.add(i);
            if (list.size() == k) {
                result.add(new ArrayList<>(list));
                list.remove(list.size() - 1);
                continue;
            }

            dfs(result, list, i + 1, k, n);
            list.remove(list.size() - 1);
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int index , int k , int n ) {
  for ( int i = index ;
  i <= n ;
  i ++ ) {
    list . add ( i ) ;
    if ( list . size ( ) == k ) {
      result . add ( new ArrayList < > ( list ) ) ;
      list . remove ( list . size ( ) - 1 ) ;
      continue ;
    }
    dfs ( result , list , i + 1 , k , n ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
526,<awangdev>843. Guess the Word_2.java,"private int countMatch(String a, String b) {

        int count = 0;
        for (int i = 0; i < 6; i++) {
            if (a.charAt(i) == b.charAt(i)) count++;
        }
        return count;
    }","private int sample_funcname ( String var_1 , String var_2 ) {
  int var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < 6 ;
  var_5 ++ ) {
    if ( var_1 . charAt ( var_5 ) == var_2 . charAt ( var_5 ) ) var_4 ++ ;
  }
  return var_4 ;
}
"
527,<awangdev>266. Palindrome Permutation_1.java,"public boolean canPermutePalindrome(String s) {
        if (s == null || s.length() == 0) return false;
        int[] chars = new int[256];
        for (char c : s.toCharArray()) chars[c]++;
        int countOdd = 0;
        for (int i = 0; i < chars.length; i++) {
            countOdd += chars[i] % 2;
            if (countOdd > 1) return false;
        }
        return true;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) return false ;
  int [ ] var_7 = new int [ 256 ] ;
  for ( char var_9 : var_2 . toCharArray ( ) ) var_7 [ var_9 ] ++ ;
  int var_10 = 0 ;
  for ( int var_11 = 0 ;
  var_11 < var_7 . length ;
  var_11 ++ ) {
    var_10 += var_7 [ var_11 ] % 2 ;
    if ( var_10 > 1 ) return false ;
  }
  return true ;
}
"
528,<awangdev>257. Binary Tree Paths_1.java,"private String convert(List<String> path) {

        return String.join(""->"", path);
    }","private String var_0 ( List < String > var_3 ) {
  return String . join ( ""->"" , var_3 ) ;
}
"
529,<awangdev>1170. Compare Strings by Frequency of the Smallest Character_1.java,"private int count(String w) {

        int[] count = new int[26];
        for (char c : w.toCharArray()) count[c - 'a']++;
        for (int num : count) {
            if (num != 0) return num;
        }
        return 0;
    }","private int sample_funcname ( String var_1 ) {
  int [ ] var_3 = new int [ 26 ] ;
  for ( char var_5 : var_1 . toCharArray ( ) ) var_3 [ var_5 - 'a' ] ++ ;
  for ( int var_7 : var_3 ) {
    if ( var_7 != 0 ) return var_7 ;
  }
  return 0 ;
}
"
530,<awangdev>Unique Word Abbreviation_1.java,"private String convertToAbbr(String word) {

        if (word == null || word.length() <= 2) {
            return word;
        }
        return word.charAt(0) + String.valueOf(word.length() - 2) + word.charAt(word.length() - 1);
    }","private String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) <= 2 ) {
    return var_2 ;
  }
  return var_2 . charAt ( 0 ) + String . valueOf ( var_2 . length ( ) - 2 ) + var_2 . charAt ( var_2 . length ( ) - 1 ) ;
}
"
531,<awangdev>639. Decode Ways II_2.java,"private int countDouble(char a, char b) {

        if (a == '0' || (a >= '3' && a <= '9')) return 0; 
        
        if (a == '1') return b == '*' ? 9 : 1; 
        if (a == '2') { 
            if (b == '*') return 6;
            if (b <= '6') return 1;
            return 0;
        }
        
        if (b >= '0' && b <= '6') return 2; 
        if (b >= '7' && b <= '9') return 1; 
        
        return 15;
    }","private int sample_funcname ( char var_0 , char var_1 ) {
  if ( var_0 == '0' || ( var_0 >= '3' && var_0 <= '9' ) ) return 0 ;
  if ( var_0 == '1' ) return var_1 == '*' ? 9 : 1 ;
  if ( var_0 == '2' ) {
    if ( var_1 == '*' ) return 6 ;
    if ( var_1 <= '6' ) return 1 ;
    return 0 ;
  }
  if ( var_1 >= '0' && var_1 <= '6' ) return 2 ;
  if ( var_1 >= '7' && var_1 <= '9' ) return 1 ;
  return 15 ;
}
"
532,<awangdev>Longest Substring Without Repeating Characters_3.java,"public int lengthOfLongestSubstring(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        HashMap<Character, Integer> map = new HashMap<Character, Integer>();
        int head = 0;
        int max = 0;
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            if (map.containsKey(c)) {
                if (map.get(c) + 1 > head) {
                    head = map.get(c) + 1;
                }
            }
            map.put(c, i);
            String str = s.substring(head, i + 1);
            max = Math.max(max, str.length());
        }
        return max;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  HashMap < Character , Integer > var_8 = new HashMap < Character , Integer > ( ) ;
  int var_9 = 0 ;
  int max = 0 ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ( ) ;
  var_11 ++ ) {
    char var_13 = var_1 . charAt ( var_11 ) ;
    if ( var_8 . containsKey ( var_13 ) ) {
      if ( var_8 . get ( var_13 ) + 1 > var_9 ) {
        var_9 = var_8 . get ( var_13 ) + 1 ;
      }
    }
    var_8 . put ( var_13 , var_11 ) ;
    String var_19 = var_1 . substring ( var_9 , var_11 + 1 ) ;
    max = Math . max ( max , var_19 . length ( ) ) ;
  }
  return max ;
}
"
533,<awangdev>766. Toeplitz Matrix_1.java,"private boolean check(int x, int y, int[][] matrix) {

        int n = matrix.length, m = matrix[0].length;
        for (int i = x, j = y; i < n && j < m; i++, j++) {
            if (matrix[i][j] != matrix[x][y]) return false;
        }
        return true;
    }","private boolean var_0 ( int var_1 , int var_2 , int [ ] [ ] var_3 ) {
  int var_5 = var_3 . length , var_7 = var_3 [ 0 ] . length ;
  for ( int var_8 = var_1 , var_9 = var_2 ;
  var_8 < var_5 && var_9 < var_7 ;
  var_8 ++ , var_9 ++ ) {
    if ( var_3 [ var_8 ] [ var_9 ] != var_3 [ var_1 ] [ var_2 ] ) return false ;
  }
  return true ;
}
"
534,<awangdev>Fraction to Recurring Decimal_1.java,"public String fractionToDecimal(int numerator, int denominator) {
        long nume = Math.abs((long)numerator);
        long deno = Math.abs((long)denominator);
        String sign = (numerator < 0) ^ (denominator < 0) ? ""-"" : """";
        if (deno == 0) {
        	return """";
        } else if (nume == 0) {
        	return ""0"";
        } else if (nume % deno == 0) {
        	return sign + nume/deno + """";
        }
        
        HashMap<Long,Integer> map = new HashMap<Long, Integer>();
        StringBuffer rst = new StringBuffer(sign + nume/deno + ""."");
        long end = nume%deno * 10;
  		int i = 0;
        while (end != 0){
			if (map.containsKey(end)) {
				rst.insert(rst.indexOf(""."") + map.get(end) + 1, ""("");
				rst.append("")"");
				return rst.toString();
			}
			rst.append(end/deno);
        	map.put(end, i++);
        	end = (end % deno) * 10;
        }
        return rst.toString();
    }","public String var_0 ( int var_1 , int var_2 ) {
  long var_5 = Math . abs ( ( long ) var_1 ) ;
  long var_6 = Math . abs ( ( long ) var_2 ) ;
  String var_11 = ( var_1 < 0 ) ^ ( var_2 < 0 ) ? ""-"" : """" ;
  if ( var_6 == 0 ) {
    return """" ;
  }
  else if ( var_5 == 0 ) {
    return ""0"" ;
  }
  else if ( var_5 % var_6 == 0 ) {
    return var_11 + var_5 / var_6 + """" ;
  }
  HashMap < Long , Integer > var_16 = new HashMap < Long , Integer > ( ) ;
  StringBuffer var_19 = new StringBuffer ( var_11 + var_5 / var_6 + ""."" ) ;
  long var_21 = var_5 % var_6 * 10 ;
  int var_22 = 0 ;
  while ( var_21 != 0 ) {
    if ( var_16 . containsKey ( var_21 ) ) {
      var_19 . insert ( var_19 . indexOf ( ""."" ) + var_16 . get ( var_21 ) + 1 , ""("" ) ;
      var_19 . append ( "")"" ) ;
      return var_19 . toString ( ) ;
    }
    var_19 . append ( var_21 / var_6 ) ;
    var_16 . put ( var_21 , var_22 ++ ) ;
    var_21 = ( var_21 % var_6 ) * 10 ;
  }
  return var_19 . toString ( ) ;
}
"
535,<awangdev>438. Find All Anagrams in a String_3.java,"private boolean isAnagram(String a, String b) {

        int[] arr = new int[26];
        for (int i = 0; i < a.length(); i++) {
            arr[a.charAt(i) - 'a']++;
            arr[b.charAt(i) - 'a']--;
        }
        for (int i = 0; i < 26; i++) {
            if (arr[i] != 0) {
                return false;
            }
        }
        return true;
    }","private boolean var_0 ( String var_2 , String var_3 ) {
  int [ ] var_5 = new int [ 26 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_2 . length ( ) ;
  var_7 ++ ) {
    var_5 [ var_2 . charAt ( var_7 ) - 'a' ] ++ ;
    var_5 [ var_3 . charAt ( var_7 ) - 'a' ] -- ;
  }
  for ( int var_7 = 0 ;
  var_7 < 26 ;
  var_7 ++ ) {
    if ( var_5 [ var_7 ] != 0 ) {
      return false ;
    }
  }
  return true ;
}
"
536,<awangdev>Nim Game_2.java,"public boolean canWinNim(int n ) {
        if (n <= 3) {
            return true;
        }
        boolean[] dp = new boolean[n + 1];
        dp[0] = true;
        dp[1] = dp[2] = dp[3] = true;
        for (int i = 4; i <= n; i++) {
            dp[i] = !(dp[i - 1] && dp[i - 2] && dp[i - 3]);
        }
        return dp[n];
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 3 ) {
    return true ;
  }
  boolean [ ] var_5 = new boolean [ var_1 + 1 ] ;
  var_5 [ 0 ] = true ;
  var_5 [ 1 ] = var_5 [ 2 ] = var_5 [ 3 ] = true ;
  for ( int var_8 = 4 ;
  var_8 <= var_1 ;
  var_8 ++ ) {
    var_5 [ var_8 ] = ! ( var_5 [ var_8 - 1 ] && var_5 [ var_8 - 2 ] && var_5 [ var_8 - 3 ] ) ;
  }
  return var_5 [ var_1 ] ;
}
"
537,<awangdev>665. Non-decreasing Array_1.java,"public boolean checkPossibility(int[] nums) {
        if (nums == null || nums.length < 0) {
            return false;
        } else if (nums.length <= 2) {
            return true;
        }
        int count = 0;
        for (int i = 0; i < nums.length - 1; i++) {
            if (nums[i] > nums[i + 1]) { 
                if (i >= 1 && nums[i - 1] < nums[i + 1]) {
                    nums[i] = nums[i + 1]; 
                } else if (i >= 1 && nums[i - 1] > nums[i + 1]) {
                    nums[i + 1] = nums[i]; 
                }
                count++;
            }
            if (count >= 2) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length < 0 ) {
    return false ;
  }
  else if ( var_1 . length <= 2 ) {
    return true ;
  }
  int var_6 = 0 ;
  for ( int var_7 = 0 ;
  var_7 < var_1 . length - 1 ;
  var_7 ++ ) {
    if ( var_1 [ var_7 ] > var_1 [ var_7 + 1 ] ) {
      if ( var_7 >= 1 && var_1 [ var_7 - 1 ] < var_1 [ var_7 + 1 ] ) {
        var_1 [ var_7 ] = var_1 [ var_7 + 1 ] ;
      }
      else if ( var_7 >= 1 && var_1 [ var_7 - 1 ] > var_1 [ var_7 + 1 ] ) {
        var_1 [ var_7 + 1 ] = var_1 [ var_7 ] ;
      }
      var_6 ++ ;
    }
    if ( var_6 >= 2 ) {
      return false ;
    }
  }
  return true ;
}
"
538,<awangdev>Word Search_2.java,"public boolean search(char[][] board, String word, int i, int j, int start) {
        if (start == word.length()) {
            return true;
        }
        if (i < 0 || i >= board.length || j < 0 || j >= board[0].length || board[i][j] != word.charAt(start)) {
            return false;
        }
        board[i][j] = '#';
        boolean rst = search(board, word, i, j - 1, start + 1)
        || search(board, word, i, j + 1, start + 1)
        || search(board, word, i + 1, j, start + 1)
        || search(board, word, i - 1, j, start + 1);   
        board[i][j] = word.charAt(start);
        return rst;
    }","public boolean sample_funcname ( char [ ] [ ] board , String word , int i , int j , int start ) {
  if ( start == word . length ( ) ) {
    return true ;
  }
  if ( i < 0 || i >= board . length || j < 0 || j >= board [ 0 ] . length || board [ i ] [ j ] != word . charAt ( start ) ) {
    return false ;
  }
  board [ i ] [ j ] = '#' ;
  boolean rst = search ( board , word , i , j - 1 , start + 1 ) || search ( board , word , i , j + 1 , start + 1 ) || search ( board , word , i + 1 , j , start + 1 ) || search ( board , word , i - 1 , j , start + 1 ) ;
  board [ i ] [ j ] = word . charAt ( start ) ;
  return rst ;
}
"
539,<awangdev>674. Longest Continuous Increasing Subsequence_2.java,"public int findLengthOfLCIS(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int max = 1, size = 1;
        for (int i = 1; i < nums.length; i++) {
            if (nums[i] > nums[i - 1]) size++;
            else size = 1;
            max = Math.max(size, max);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int max = 1 , var_6 = 1 ;
  for ( int var_7 = 1 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    if ( var_0 [ var_7 ] > var_0 [ var_7 - 1 ] ) var_6 ++ ;
    else var_6 = 1 ;
    max = Math . max ( var_6 , max ) ;
  }
  return max ;
}
"
540,<awangdev>Longest Increasing Subsequence_1.java,"public int lengthOfLIS(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int[] dp = new int[n]; 
        int max = 0;
        
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < i; j++) {
                if (nums[i] > nums[j]) {
                    dp[i] = Math.max(dp[i], dp[j] + 1);
                }
            }
            max = Math.max(dp[i], max);
        }
        return max + 1; 
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int [ ] var_5 = new int [ var_4 ] ;
  int max = 0 ;
  for ( int var_7 = 0 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_7 ;
    var_8 ++ ) {
      if ( var_0 [ var_7 ] > var_0 [ var_8 ] ) {
        var_5 [ var_7 ] = Math . max ( var_5 [ var_7 ] , var_5 [ var_8 ] + 1 ) ;
      }
    }
    max = Math . max ( var_5 [ var_7 ] , max ) ;
  }
  return max + 1 ;
}
"
541,<awangdev>Subsets II_6.java,"public void dfs(List<List<Integer>> rst, ArrayList<Integer> list, int index, int[] nums) {
        if (!rst.contains(list)) {
            rst.add(new ArrayList<Integer>(list));
        }
        
        for (int i = index; i < nums.length; i++) {
                list.add(nums[i]);
                dfs(rst, list, i + 1, nums);
                list.remove(list.size() - 1);
        }
    }","public void sample_funcname ( List < List < Integer >> rst , ArrayList < Integer > list , int index , int [ ] nums ) {
  if ( ! rst . contains ( list ) ) {
    rst . add ( new ArrayList < Integer > ( list ) ) ;
  }
  for ( int i = index ;
  i < nums . length ;
  i ++ ) {
    list . add ( nums [ i ] ) ;
    dfs ( rst , list , i + 1 , nums ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
542,<awangdev>42. Trapping Rain Water_4.java,"public int trap(int[] height) {
        if (height == null || height.length == 0) return 0;
        
        final Stack<Integer> stack = new Stack<>();
        int total = 0;
        stack.push(0);
        
        for (int i = 1; i < height.length; i++) {
            int curr = height[i];
            if (curr >= height[stack.peek()]) {
                int bottom = height[stack.pop()];
                while (!stack.isEmpty() && curr >= height[stack.peek()]) {
                    int leftBound = stack.pop(); 
                    total += (height[leftBound] - bottom) * (i - leftBound - 1); 
                    bottom = height[leftBound]; 
                }
                if (!stack.isEmpty() && curr < height[stack.peek()]) {
                    total += (curr - bottom) * (i - stack.peek() - 1);
                }
            }
            stack.push(i);
        }
        return total;   
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  final Stack < Integer > var_6 = new Stack < > ( ) ;
  int var_7 = 0 ;
  var_6 . push ( 0 ) ;
  for ( int var_10 = 1 ;
  var_10 < var_0 . length ;
  var_10 ++ ) {
    int var_11 = var_0 [ var_10 ] ;
    if ( var_11 >= var_0 [ var_6 . peek ( ) ] ) {
      int var_14 = var_0 [ var_6 . pop ( ) ] ;
      while ( ! var_6 . isEmpty ( ) && var_11 >= var_0 [ var_6 . peek ( ) ] ) {
        int var_16 = var_6 . pop ( ) ;
        var_7 += ( var_0 [ var_16 ] - var_14 ) * ( var_10 - var_16 - 1 ) ;
        var_14 = var_0 [ var_16 ] ;
      }
      if ( ! var_6 . isEmpty ( ) && var_11 < var_0 [ var_6 . peek ( ) ] ) {
        var_7 += ( var_11 - var_14 ) * ( var_10 - var_6 . peek ( ) - 1 ) ;
      }
    }
    var_6 . push ( var_10 ) ;
  }
  return var_7 ;
}
"
543,<awangdev>567. Permutation in String_2.java,"private Integer[] countFreq(String s) {

        Integer[] freq = new Integer[256];
        for (char c : s.toCharArray()) freq[c] = freq[c] == null ? 1 : freq[c] + 1;
        return freq;
    }","private Integer [ ] var_0 ( String var_2 ) {
  Integer [ ] var_5 = new Integer [ 256 ] ;
  for ( char var_7 : var_2 . toCharArray ( ) ) var_5 [ var_7 ] = var_5 [ var_7 ] == null ? 1 : var_5 [ var_7 ] + 1 ;
  return var_5 ;
}
"
544,<awangdev>327. Count of Range Sum_2.java,"private long[] calcPreSum(int[] nums) {

        long[] preSum = new long[nums.length + 1];
        for (int i = 1; i < preSum.length; i++) {
            preSum[i] = preSum[i - 1] + nums[i - 1];
        }
        return preSum;
    }","private long [ ] sample_funcname ( int [ ] var_0 ) {
  long [ ] var_3 = new long [ var_0 . length + 1 ] ;
  for ( int var_4 = 1 ;
  var_4 < var_3 . length ;
  var_4 ++ ) {
    var_3 [ var_4 ] = var_3 [ var_4 - 1 ] + var_0 [ var_4 - 1 ] ;
  }
  return var_3 ;
}
"
545,<awangdev>1249. Minimum Remove to Make Valid Parentheses_1.java,"public String minRemoveToMakeValid(String s) {

        Set<Integer> set = new HashSet<>();
        Stack<Integer> stack = new Stack<>();
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            if (c == '(') stack.push(i);
            if (c == ')') {
                if (!stack.isEmpty()) stack.pop();
                else set.add(i); 
            }
        }
        while (!stack.isEmpty()) set.add(stack.pop());
        
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < s.length(); i++) {
            if (!set.contains(i)) sb.append(s.charAt(i));
        }

        return sb.toString();
    }","public String var_0 ( String var_2 ) {
  Set < Integer > var_6 = new HashSet < > ( ) ;
  Stack < Integer > var_8 = new Stack < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_2 . length ( ) ;
  var_10 ++ ) {
    char var_13 = var_2 . charAt ( var_10 ) ;
    if ( var_13 == '(' ) var_8 . push ( var_10 ) ;
    if ( var_13 == ')' ) {
      if ( ! var_8 . isEmpty ( ) ) var_8 . pop ( ) ;
      else var_6 . add ( var_10 ) ;
    }
  }
  while ( ! var_8 . isEmpty ( ) ) var_6 . add ( var_8 . pop ( ) ) ;
  StringBuffer var_21 = new StringBuffer ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_2 . length ( ) ;
  var_10 ++ ) {
    if ( ! var_6 . contains ( var_10 ) ) var_21 . append ( var_2 . charAt ( var_10 ) ) ;
  }
  return var_21 . toString ( ) ;
}
"
546,<awangdev>Backspace String Compare_1.java,"private String type(String s) {

        Stack<Character> stack = new Stack<>();
        for (char c : s.toCharArray()) {
            if (c == '#') {
                if (!stack.isEmpty()) stack.pop();
            } else {
                stack.push(c);
            }
        }
        StringBuffer sb = new StringBuffer();
        while (!stack.isEmpty()) {
            sb.append(stack.pop());
        }
        return sb.toString();
    }","private String var_0 ( String var_2 ) {
  Stack < Character > var_5 = new Stack < > ( ) ;
  for ( char var_7 : var_2 . toCharArray ( ) ) {
    if ( var_7 == '#' ) {
      if ( ! var_5 . isEmpty ( ) ) var_5 . pop ( ) ;
    }
    else {
      var_5 . push ( var_7 ) ;
    }
  }
  StringBuffer var_13 = new StringBuffer ( ) ;
  while ( ! var_5 . isEmpty ( ) ) {
    var_13 . append ( var_5 . pop ( ) ) ;
  }
  return var_13 . toString ( ) ;
}
"
547,<awangdev>636. Exclusive Time of Functions_1.java,"public int[] exclusiveTime(int n, List<String> logs) {
        
        int[] rst = new int[n];
        Stack<Integer> stack = new Stack<>();
        int timestamp = 0;
        for (String log : logs) {
            String[] parts = log.split("":"");
            int task = Integer.parseInt(parts[0]);
            boolean start = parts[1].equals(""start"");
            int time = Integer.parseInt(parts[2]);
            
            if (!stack.isEmpty()) rst[stack.peek()] += time - timestamp;
            timestamp = time;
            
            if (start) stack.push(task);
            else {
                int endTask = stack.pop();
                rst[endTask] += 1; 
                timestamp++;
            }
        }
        return rst;
    }","public int [ ] sample_funcname ( int var_0 , List < String > var_3 ) {
  int [ ] var_4 = new int [ var_0 ] ;
  Stack < Integer > var_7 = new Stack < > ( ) ;
  int var_9 = 0 ;
  for ( String var_10 : var_3 ) {
    String [ ] var_13 = var_10 . split ( "":"" ) ;
    int var_15 = Integer . parseInt ( var_13 [ 0 ] ) ;
    boolean var_20 = var_13 [ 1 ] . equals ( ""start"" ) ;
    int var_22 = Integer . parseInt ( var_13 [ 2 ] ) ;
    if ( ! var_7 . isEmpty ( ) ) var_4 [ var_7 . peek ( ) ] += var_22 - var_9 ;
    var_9 = var_22 ;
    if ( var_20 ) var_7 . push ( var_15 ) ;
    else {
      int var_27 = var_7 . pop ( ) ;
      var_4 [ var_27 ] += 1 ;
      var_9 ++ ;
    }
  }
  return var_4 ;
}
"
548,<awangdev>275. H-Index II_1.java,"public int hIndex(int[] citations) {
        if (citations == null || citations.length == 0) {
        	return 0;
        }
        int n = citations.length;
        int start = 0, end = n - 1;
        while (start + 1 < end) {
        	int mid = start + (end - start) / 2;
            int h = n - mid;
            if (citations[mid] < h) start = mid;
            else { 
        		if (mid - 1 >= 0 && citations[mid - 1] <= h) return h;  
                end = mid;
            }
        }
        if (citations[start] >= n - start) return n - start;
        if (citations[end] >= n - end) return n - end;
        return 0;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = 0 , var_7 = var_4 - 1 ;
  while ( var_5 + 1 < var_7 ) {
    int var_9 = var_5 + ( var_7 - var_5 ) / 2 ;
    int var_10 = var_4 - var_9 ;
    if ( var_0 [ var_9 ] < var_10 ) var_5 = var_9 ;
    else {
      if ( var_9 - 1 >= 0 && var_0 [ var_9 - 1 ] <= var_10 ) return var_10 ;
      var_7 = var_9 ;
    }
  }
  if ( var_0 [ var_5 ] >= var_4 - var_5 ) return var_4 - var_5 ;
  if ( var_0 [ var_7 ] >= var_4 - var_7 ) return var_4 - var_7 ;
  return 0 ;
}
"
549,<awangdev>694. Number of Distinct Islands_1.java,"private boolean validateInput(int[][] grid, int x, int y) {

        return x < 0 || x >= grid.length || y < 0 || y >= grid[0].length || grid[x][y] == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 < 0 || var_2 >= var_1 . length || var_3 < 0 || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == 0 ;
}
"
550,<awangdev>767. Reorganize String_2.java,"private Map<Character, Integer> buildCountMap(String S) {

        Map<Character, Integer> map = new HashMap<>();
        for (char c : S.toCharArray()) {
            int count = map.getOrDefault(c, 0) + 1;
            if (count > (S.length() + 1) / 2) return new HashMap<>(); 
            map.put(c, count);
        }
        return map;
    }","private Map < Character , Integer > var_2 ( String var_4 ) {
  Map < Character , Integer > var_7 = new HashMap < > ( ) ;
  for ( char var_9 : var_4 . toCharArray ( ) ) {
    int var_13 = var_7 . getOrDefault ( var_9 , 0 ) + 1 ;
    if ( var_13 > ( var_4 . length ( ) + 1 ) / 2 ) return new HashMap < > ( ) ;
    var_7 . put ( var_9 , var_13 ) ;
  }
  return var_7 ;
}
"
551,<awangdev>Maximal Rectangle_1.java,"private int findLargestRectInHistogram(int[] height) {

        Stack<Integer> stack = new Stack<>();
        int m = height.length;
        int max = 0;
        for (int i = 0; i <= m; i++) {
            int currHeight = i == m ? -1 : height[i];
            while (!stack.isEmpty() && currHeight <= height[stack.peek()]) {
                int peekHeight = height[stack.pop()];
                int width = stack.isEmpty() ? i : i - stack.peek() - 1;
                max = Math.max(max, peekHeight * width);
            }
            stack.push(i);
        }
        return max;
    }","private int sample_funcname ( int [ ] var_0 ) {
  Stack < Integer > var_3 = new Stack < > ( ) ;
  int var_5 = var_0 . length ;
  int max = 0 ;
  for ( int var_8 = 0 ;
  var_8 <= var_5 ;
  var_8 ++ ) {
    int var_10 = var_8 == var_5 ? - 1 : var_0 [ var_8 ] ;
    while ( ! var_3 . isEmpty ( ) && var_10 <= var_0 [ var_3 . peek ( ) ] ) {
      int var_14 = var_0 [ var_3 . pop ( ) ] ;
      int var_15 = var_3 . isEmpty ( ) ? var_8 : var_8 - var_3 . peek ( ) - 1 ;
      max = Math . max ( max , var_14 * var_15 ) ;
    }
    var_3 . push ( var_8 ) ;
  }
  return max ;
}
"
552,<awangdev>Next Closest Time_1.java,"public String nextClosestTime(String time) {
        if (time == null || time.length() == 0) {
            return time;
        }

        Set<Integer> nums = new HashSet<>();
        for (int i = 0; i < time.length(); i++) {
            if (time.charAt(i) != ':') {
                nums.add(time.charAt(i) - '0');
            }
        }

        Set<String> hh = new HashSet<>();
        for (int i : nums) {
            for (int j : nums) {
                int num = i * 10 + j;
                if (num >= 0 && num < 24) {
                    hh.add(i + """" + j);
                }
            }
        }

        Set<String> mm = new HashSet<>();
        for (int i : nums) {
            for (int j : nums) {
                int num = i * 10 + j;
                if (num >= 0 && num < 60) {
                    mm.add(i + """" + j);
                }
            }
        }

        String result = time;
        int timeValue = Integer.parseInt(time.substring(0, 2)) * 60 + Integer.parseInt(time.substring(3));
        int diff = Integer.MAX_VALUE;
        for (String h : hh) {
            for (String m : mm) {
                String newTime = h + "":"" + m;
                int value = 0;
                if (newTime.compareTo(time) <= 0) {
                    value = Integer.parseInt(h) * 60 + Integer.parseInt(m) + 1440;
                } else {
                    value = Integer.parseInt(h) * 60 + Integer.parseInt(m);
                }
                if (value - timeValue < diff) {
                    diff = value - timeValue;
                    result = newTime;
                }
            }
        }

        return result;
    }","public String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return var_2 ;
  }
  Set < Integer > var_9 = new HashSet < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_2 . length ( ) ;
  var_10 ++ ) {
    if ( var_2 . charAt ( var_10 ) != ':' ) {
      var_9 . add ( var_2 . charAt ( var_10 ) - '0' ) ;
    }
  }
  Set < String > var_15 = new HashSet < > ( ) ;
  for ( int var_10 : var_9 ) {
    for ( int var_16 : var_9 ) {
      int var_18 = var_10 * 10 + var_16 ;
      if ( var_18 >= 0 && var_18 < 24 ) {
        var_15 . add ( var_10 + """" + var_16 ) ;
      }
    }
  }
  Set < String > var_21 = new HashSet < > ( ) ;
  for ( int var_10 : var_9 ) {
    for ( int var_16 : var_9 ) {
      int var_18 = var_10 * 10 + var_16 ;
      if ( var_18 >= 0 && var_18 < 60 ) {
        var_21 . add ( var_10 + """" + var_16 ) ;
      }
    }
  }
  String var_23 = var_2 ;
  int var_28 = Integer . parseInt ( var_2 . substring ( 0 , 2 ) ) * 60 + Integer . parseInt ( var_2 . substring ( 3 ) ) ;
  int var_30 = Integer . MAX_VALUE ;
  for ( String var_31 : var_15 ) {
    for ( String var_32 : var_21 ) {
      String var_34 = var_31 + "":"" + var_32 ;
      int var_35 = 0 ;
      if ( var_34 . compareTo ( var_2 ) <= 0 ) {
        var_35 = Integer . parseInt ( var_31 ) * 60 + Integer . parseInt ( var_32 ) + 1440 ;
      }
      else {
        var_35 = Integer . parseInt ( var_31 ) * 60 + Integer . parseInt ( var_32 ) ;
      }
      if ( var_35 - var_28 < var_30 ) {
        var_30 = var_35 - var_28 ;
        var_23 = var_34 ;
      }
    }
  }
  return var_23 ;
}
"
553,<awangdev>53. Maximum Subarray_4.java,"public int maxSubArray(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length;
        int[] dp = new int[2];
        dp[0] = 0;
        int max = Integer.MIN_VALUE;
        for (int i = 1; i <= n; i++) {
            dp[i % 2] = Math.max(dp[(i - 1) % 2] + nums[i - 1], nums[i - 1]);
            max = Math.max(max, dp[i % 2]);
        }
        
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] var_6 = new int [ 2 ] ;
  var_6 [ 0 ] = 0 ;
  int max = Integer . MIN_VALUE ;
  for ( int var_11 = 1 ;
  var_11 <= var_4 ;
  var_11 ++ ) {
    var_6 [ var_11 % 2 ] = Math . max ( var_6 [ ( var_11 - 1 ) % 2 ] + var_0 [ var_11 - 1 ] , var_0 [ var_11 - 1 ] ) ;
    max = Math . max ( max , var_6 [ var_11 % 2 ] ) ;
  }
  return max ;
}
"
554,<awangdev>152. Maximum Product Subarray_3.java,"public int maxProduct(int[] nums) {
        int n = nums.length;
        int[] maxProduct = new int[n], minProduct = new int[n];
        maxProduct[0] = nums[0];
        minProduct[0] = nums[0];
        int max = nums[0];
        for (int i = 1; i < n; i++) {
            int num = nums[i];
            maxProduct[i] = Math.max(num, Math.max(maxProduct[i - 1] * num, minProduct[i - 1] * num));
            minProduct[i] = Math.min(num, Math.min(minProduct[i - 1] * num, maxProduct[i - 1] * num));
            max = Math.max(max, maxProduct[i]);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] var_3 = new int [ var_2 ] , var_4 = new int [ var_2 ] ;
  var_3 [ 0 ] = var_0 [ 0 ] ;
  var_4 [ 0 ] = var_0 [ 0 ] ;
  int max = var_0 [ 0 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_2 ;
  var_8 ++ ) {
    int var_9 = var_0 [ var_8 ] ;
    var_3 [ var_8 ] = Math . max ( var_9 , Math . max ( var_3 [ var_8 - 1 ] * var_9 , var_4 [ var_8 - 1 ] * var_9 ) ) ;
    var_4 [ var_8 ] = Math . min ( var_9 , Math . min ( var_4 [ var_8 - 1 ] * var_9 , var_3 [ var_8 - 1 ] * var_9 ) ) ;
    max = Math . max ( max , var_3 [ var_8 ] ) ;
  }
  return max ;
}
"
555,<awangdev>46. Permutations_5.java,"private void populateQueue(Queue<List<Integer>> queue, List<Integer> list, int[] nums) {

        for (int num : nums) {
            if (list.contains(num)) continue; 
            list.add(num);
            queue.offer(new ArrayList<>(list));
            list.remove(list.size() - 1);
        }
    }","private void var_0 ( Queue < List < Integer >> var_4 , List < Integer > var_5 , int [ ] var_6 ) {
  for ( int var_7 : var_6 ) {
    if ( var_5 . contains ( var_7 ) ) continue ;
    var_5 . add ( var_7 ) ;
    var_4 . offer ( new ArrayList < > ( var_5 ) ) ;
    var_5 . remove ( var_5 . size ( ) - 1 ) ;
  }
}
"
556,<awangdev>Missing Number_1.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
557,<awangdev>283. Move Zeroes_1.java,"public void moveZeroes(int[] nums) {
        if (nums == null) return;
        int index = 0, n = nums.length;
        for (int i = 0; i < n; i++) {
            if (nums[i] != 0) nums[index++] = nums[i];
        }
        for (int i = index; i < n; i++) {
            nums[i] = 0;
        }
    }","public void var_0 ( int [ ] var_1 ) {
  if ( var_1 == null ) return ;
  int var_4 = 0 , var_6 = var_1 . length ;
  for ( int var_7 = 0 ;
  var_7 < var_6 ;
  var_7 ++ ) {
    if ( var_1 [ var_7 ] != 0 ) var_1 [ var_4 ++ ] = var_1 [ var_7 ] ;
  }
  for ( int var_7 = var_4 ;
  var_7 < var_6 ;
  var_7 ++ ) {
    var_1 [ var_7 ] = 0 ;
  }
}
"
558,<awangdev>680. Valid Palindrome II_1.java,"public boolean validate(String s, int start, int end, boolean state) {
        if (start > end) return false;
        while (start < end) {
            if (s.charAt(start) == s.charAt(end)) {
                start++;
                end--;
                continue;
            } else if (state) {
                return validate(s, start + 1, end, false) || validate(s, start, end - 1, false);
            }
            return false;
        }
        return true;
    }","public boolean sample_funcname ( String s , int start , int end , boolean state ) {
  if ( start > end ) return false ;
  while ( start < end ) {
    if ( s . charAt ( start ) == s . charAt ( end ) ) {
      start ++ ;
      end -- ;
      continue ;
    }
    else if ( state ) {
      return validate ( s , start + 1 , end , false ) || validate ( s , start , end - 1 , false ) ;
    }
    return false ;
  }
  return true ;
}
"
559,<awangdev>349. Intersection of Two Arrays_1.java,"public int[] intersection(int[] nums1, int[] nums2) {
        Set<Integer> set = new HashSet<>();
        for (int num : nums1) set.add(num);
        Set<Integer> rst = new HashSet<>();
        for (int num: nums2) {
            if (set.contains(num)) rst.add(num);
        }
        int i = 0;
        int[] result = new int[rst.size()];
        for (int num : rst) result[i++] = num;
        return result;
    }","public int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  Set < Integer > var_5 = new HashSet < > ( ) ;
  for ( int var_6 : var_0 ) var_5 . add ( var_6 ) ;
  Set < Integer > var_8 = new HashSet < > ( ) ;
  for ( int var_6 : var_1 ) {
    if ( var_5 . contains ( var_6 ) ) var_8 . add ( var_6 ) ;
  }
  int var_11 = 0 ;
  int [ ] var_13 = new int [ var_8 . size ( ) ] ;
  for ( int var_6 : var_8 ) var_13 [ var_11 ++ ] = var_6 ;
  return var_13 ;
}
"
560,<awangdev>Backpack II_3.java,"public int backPackII(int m, int[] A, int V[]) {
        if (A == null || V == null || A.length != V.length) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[n + 1][m + 1]; 
        
        for (int j = 0; j <= m; j++) {
            dp[0][j] = -1; 
        }
		dp[0][0] = 0; 
    
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= m; j++) {
                dp[i][j] = dp[i - 1][j]; 
                if (j - A[i - 1] >= 0 && dp[i - 1][j - A[i - 1]] != -1) {
                   dp[i][j] = Math.max(dp[i][j], dp[i - 1][j - A[i - 1]] + V[i - 1]); 
                }
                
            }
        }
        
        int rst = 0;
        for (int j = 0; j <= m; j++) {
            if (dp[n][j] != -1) {
                rst = Math.max(rst, dp[n][j]);
            }
        }
        return rst;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) {
  if ( var_1 == null || var_2 == null || var_1 . length != var_2 . length ) {
    return 0 ;
  }
  int var_6 = var_1 . length ;
  int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_0 + 1 ] ;
  for ( int var_9 = 0 ;
  var_9 <= var_0 ;
  var_9 ++ ) {
    var_8 [ 0 ] [ var_9 ] = - 1 ;
  }
  var_8 [ 0 ] [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    for ( int var_9 = 1 ;
    var_9 <= var_0 ;
    var_9 ++ ) {
      var_8 [ var_10 ] [ var_9 ] = var_8 [ var_10 - 1 ] [ var_9 ] ;
      if ( var_9 - var_1 [ var_10 - 1 ] >= 0 && var_8 [ var_10 - 1 ] [ var_9 - var_1 [ var_10 - 1 ] ] != - 1 ) {
        var_8 [ var_10 ] [ var_9 ] = Math . max ( var_8 [ var_10 ] [ var_9 ] , var_8 [ var_10 - 1 ] [ var_9 - var_1 [ var_10 - 1 ] ] + var_2 [ var_10 - 1 ] ) ;
      }
    }
  }
  int var_13 = 0 ;
  for ( int var_9 = 0 ;
  var_9 <= var_0 ;
  var_9 ++ ) {
    if ( var_8 [ var_6 ] [ var_9 ] != - 1 ) {
      var_13 = Math . max ( var_13 , var_8 [ var_6 ] [ var_9 ] ) ;
    }
  }
  return var_13 ;
}
"
561,<awangdev>Brick Wall_1.java,"private boolean validate(List<List<Integer>> wall) {

        return wall == null || wall.size() == 0 || wall.get(0) == null || wall.get(0).size() == 0;
    }","private boolean var_0 ( List < List < Integer >> var_3 ) {
  return var_3 == null || var_3 . size ( ) == 0 || var_3 . get ( 0 ) == null || var_3 . get ( 0 ) . size ( ) == 0 ;
}
"
562,<awangdev>39. Combination Sum_3.java,"private void dfs(List<List<Integer>> result, List<Integer> list,

                     int[] candidates, int index, int target) {
        for (int i = index; i < candidates.length; i++) {
            int value = candidates[i];
            list.add(value);
            if (target == value) result.add(new ArrayList<>(list)); 
            else if (target - value > 0) dfs(result, list, candidates, i, target - value);
            list.remove(list.size() - 1); 
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] candidates , int index , int target ) {
  for ( int i = index ;
  i < candidates . length ;
  i ++ ) {
    int value = candidates [ i ] ;
    list . add ( value ) ;
    if ( target == value ) result . add ( new ArrayList < > ( list ) ) ;
    else if ( target - value > 0 ) dfs ( result , list , candidates , i , target - value ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
563,<awangdev>Russian Doll Envelopes_1.java,"public int maxEnvelopes(int[][] envelopes) {
        if (envelopes == null || envelopes.length == 0 
           || envelopes[0] == null || envelopes[0].length == 0) {
            return 0;
        }
        Arrays.sort(envelopes, new Comparator<int[]>() {
            public int compare (int[] a, int[] b) {
                if (a[0] == b[0]) {
                    return a[1] - b[1];
                } else {
                    return a[0] - b[0];
                }
            }
        });
        
        int n = envelopes.length;
        int[] dp = new int[n];
        int max = 0;
        for (int i = 0; i < n; i++) {
            dp[i] = 1;
            for (int j = 0; j < i; j++) {
                if(envelopes[j][0] < envelopes[i][0] && envelopes[j][1] < envelopes[i][1]) {
                    dp[i] = Math.max(dp[i], dp[j] + 1);
                }
            }
            max = Math.max(max, dp[i]);
        }
        return max;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  Arrays . sort ( var_0 , new Comparator < int [ ] > ( ) {
    public int compare ( int [ ] var_8 , int [ ] var_9 ) {
      if ( var_8 [ 0 ] == var_9 [ 0 ] ) {
        return var_8 [ 1 ] - var_9 [ 1 ] ;
      }
      else {
        return var_8 [ 0 ] - var_9 [ 0 ] ;
      }
    }
  }
  ) ;
  int var_11 = var_0 . length ;
  int [ ] var_12 = new int [ var_11 ] ;
  int max = 0 ;
  for ( int var_14 = 0 ;
  var_14 < var_11 ;
  var_14 ++ ) {
    var_12 [ var_14 ] = 1 ;
    for ( int var_15 = 0 ;
    var_15 < var_14 ;
    var_15 ++ ) {
      if ( var_0 [ var_15 ] [ 0 ] < var_0 [ var_14 ] [ 0 ] && var_0 [ var_15 ] [ 1 ] < var_0 [ var_14 ] [ 1 ] ) {
        var_12 [ var_14 ] = Math . max ( var_12 [ var_14 ] , var_12 [ var_15 ] + 1 ) ;
      }
    }
    max = Math . max ( max , var_12 [ var_14 ] ) ;
  }
  return max ;
}
"
564,<awangdev>221. Maximal Square_1.java,"public int maximalSquare(char[][] matrix) {
        if (matrix == null || matrix.length == 0 || matrix[0] == null || matrix[0].length == 0) return 0;
        int m = matrix.length, n = matrix[0].length;
        int[][] dp = new int[m + 1][n + 1];
        int maxLen = 0;
       
        for (int i = 1; i <= m; i++) {
            for (int j = 1; j <= n; j++) {
                if (matrix[i - 1][j - 1] == '0') continue;
                dp[i][j] = Math.min(Math.min(dp[i][j-1], dp[i-1][j]), dp[i-1][j-1]) + 1;
                maxLen = Math.max(maxLen, dp[i][j]);
            }
        }
        return maxLen * maxLen;
    }","public int sample_funcname ( char [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_7 = new int [ var_4 + 1 ] [ var_5 + 1 ] ;
  int var_8 = 0 ;
  for ( int var_9 = 1 ;
  var_9 <= var_4 ;
  var_9 ++ ) {
    for ( int var_10 = 1 ;
    var_10 <= var_5 ;
    var_10 ++ ) {
      if ( var_0 [ var_9 - 1 ] [ var_10 - 1 ] == '0' ) continue ;
      var_7 [ var_9 ] [ var_10 ] = Math . min ( Math . min ( var_7 [ var_9 ] [ var_10 - 1 ] , var_7 [ var_9 - 1 ] [ var_10 ] ) , var_7 [ var_9 - 1 ] [ var_10 - 1 ] ) + 1 ;
      var_8 = Math . max ( var_8 , var_7 [ var_9 ] [ var_10 ] ) ;
    }
  }
  return var_8 * var_8 ;
}
"
565,<awangdev>51. N-Queens_3.java,"private boolean validate(List<Integer> list, int newColNum) {

        int newRowNum = list.size(); 
        for (int rowNum = 0; rowNum < list.size(); rowNum++) {
            int colNum = list.get(rowNum);
            if (colNum == newColNum || Math.abs(rowNum - newRowNum) == Math.abs(colNum - newColNum)) {
                return false;
            }
        }
        return true;
    }","private boolean var_0 ( List < Integer > var_3 , int var_4 ) {
  int var_6 = var_3 . size ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_3 . size ( ) ;
  var_8 ++ ) {
    int var_10 = var_3 . get ( var_8 ) ;
    if ( var_10 == var_4 || Math . abs ( var_8 - var_6 ) == Math . abs ( var_10 - var_4 ) ) {
      return false ;
    }
  }
  return true ;
}
"
566,<awangdev>Palindromic Substrings_1.java,"private boolean[][] buildPalin(String s) {

        int n = s.length();
        boolean[][] isPalin = new boolean[n][n];
        for (int i = 0; i < n; i++) isPalin[i][i] = true;
        for (int j = 0; j < n; j++) {
            for (int i = 0; i <= j; i++) { 
                isPalin[i][j] = s.charAt(i) == s.charAt(j) && (j - i <= 1 || isPalin[i + 1][j - 1]);
            }
        }
        return isPalin;
    }","private boolean [ ] [ ] var_0 ( String var_2 ) {
  int var_4 = var_2 . length ( ) ;
  boolean [ ] [ ] var_6 = new boolean [ var_4 ] [ var_4 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_4 ;
  var_8 ++ ) var_6 [ var_8 ] [ var_8 ] = true ;
  for ( int var_9 = 0 ;
  var_9 < var_4 ;
  var_9 ++ ) {
    for ( int var_8 = 0 ;
    var_8 <= var_9 ;
    var_8 ++ ) {
      var_6 [ var_8 ] [ var_9 ] = var_2 . charAt ( var_8 ) == var_2 . charAt ( var_9 ) && ( var_9 - var_8 <= 1 || var_6 [ var_8 + 1 ] [ var_9 - 1 ] ) ;
    }
  }
  return var_6 ;
}
"
567,<awangdev>1004. Max Consecutive Ones III_1.java,"public int longestOnes(int[] A, int k) {
        int left = 0, right = 0, n = A.length;
        while (right < n) {
            if (A[right++] == 0) k--;
            if (k < 0) {
                if (A[left] == 0) k++;
                left++;
            }
        }
        return right - left; 
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 , var_4 = 0 , var_6 = var_0 . length ;
  while ( var_4 < var_6 ) {
    if ( var_0 [ var_4 ++ ] == 0 ) var_1 -- ;
    if ( var_1 < 0 ) {
      if ( var_0 [ var_3 ] == 0 ) var_1 ++ ;
      var_3 ++ ;
    }
  }
  return var_4 - var_3 ;
}
"
568,<awangdev>Sort Colors_1.java,"private void swap(int[] nums, int x, int y){

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
569,<awangdev>415. Add Strings_3.java,"private String convertToString(int[] result) {

        int n = result[result.length - 1] == 0 ? result.length - 1: result.length;
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < n; i++) {
            char c = (char)('0' + result[n - i - 1]);
            sb.append(c);
        }
        return sb.toString();
    }","private String var_0 ( int [ ] var_1 ) {
  int var_5 = var_1 [ var_1 . length - 1 ] == 0 ? var_1 . length - 1 : var_1 . length ;
  StringBuffer var_7 = new StringBuffer ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_5 ;
  var_8 ++ ) {
    char var_10 = ( char ) ( '0' + var_1 [ var_5 - var_8 - 1 ] ) ;
    var_7 . append ( var_10 ) ;
  }
  return var_7 . toString ( ) ;
}
"
570,<awangdev>[lint]. 2 Sum II_2.java,"public int binarySearch(int[] nums, int target, int start, int end) {
        int mid;
        int sum;
        while (start + 1 < end) {
            mid = start + (end - start) /2;
            if (mid - 1 >= 0 && nums[mid-1] <= target && target < nums[mid]) {
                return mid;
            } else if (mid + 1 < nums.length &&  nums[mid] <= target && target < nums[mid + 1]) {
                return mid + 1;
            } else if (target < nums[mid]) {
                end = mid;
            } else {
                start = mid;
            }
        }
        if (nums[start] > target) {
            return start;
        }
        return (nums[end] > target) ? end : nums.length;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 , int var_3 ) {
  int var_4 ;
  int var_5 ;
  while ( var_2 + 1 < var_3 ) {
    var_4 = var_2 + ( var_3 - var_2 ) / 2 ;
    if ( var_4 - 1 >= 0 && var_0 [ var_4 - 1 ] <= var_1 && var_1 < var_0 [ var_4 ] ) {
      return var_4 ;
    }
    else if ( var_4 + 1 < var_0 . length && var_0 [ var_4 ] <= var_1 && var_1 < var_0 [ var_4 + 1 ] ) {
      return var_4 + 1 ;
    }
    else if ( var_1 < var_0 [ var_4 ] ) {
      var_3 = var_4 ;
    }
    else {
      var_2 = var_4 ;
    }
  }
  if ( var_0 [ var_2 ] > var_1 ) {
    return var_2 ;
  }
  return ( var_0 [ var_3 ] > var_1 ) ? var_3 : var_0 . length ;
}
"
571,<awangdev>198. House Robber_3.java,"public int rob(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length;
        int[][] dp = new int[n][2];
        dp[0][1] = nums[0];
        for (int i = 1; i < n; i++) {
            dp[i][0] = Math.max(dp[i - 1][1], dp[i - 1][0]);
            dp[i][1] = dp[i - 1][0] + nums[i];
        }
        
        return Math.max(dp[n - 1][0], dp[n - 1][1]);
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ 2 ] ;
  var_6 [ 0 ] [ 1 ] = var_0 [ 0 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    var_6 [ var_8 ] [ 0 ] = Math . max ( var_6 [ var_8 - 1 ] [ 1 ] , var_6 [ var_8 - 1 ] [ 0 ] ) ;
    var_6 [ var_8 ] [ 1 ] = var_6 [ var_8 - 1 ] [ 0 ] + var_0 [ var_8 ] ;
  }
  return Math . max ( var_6 [ var_4 - 1 ] [ 0 ] , var_6 [ var_4 - 1 ] [ 1 ] ) ;
}
"
572,<awangdev>1267. Count Servers that Communicate_1.java,"public int countServers(int[][] grid) {
        
        int total = 0;
        int m = grid.length, n = grid[0].length;
        int[] row = new int[m], col = new int[n];
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                if (grid[i][j] == 1) {
                    total++;
                    row[i]++;
                    col[j]++;
                }
            }
        }
        
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                if (grid[i][j] == 1 && row[i] == 1 && col[j] == 1) { 
                    total--;
                }
            }
        }
        
        return total;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  int var_2 = 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] var_6 = new int [ var_4 ] , var_7 = new int [ var_5 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      if ( var_0 [ var_8 ] [ var_9 ] == 1 ) {
        var_2 ++ ;
        var_6 [ var_8 ] ++ ;
        var_7 [ var_9 ] ++ ;
      }
    }
  }
  for ( int var_8 = 0 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 < var_5 ;
    var_9 ++ ) {
      if ( var_0 [ var_8 ] [ var_9 ] == 1 && var_6 [ var_8 ] == 1 && var_7 [ var_9 ] == 1 ) {
        var_2 -- ;
      }
    }
  }
  return var_2 ;
}
"
573,<awangdev>Palindrome Pairs_2.java,"private boolean isPalindrome(String word) {

        if (word.length() == 1) {
            return true;
        }
        int start = 0;
        int end = word.length() - 1;
        while (start < end) {
            if (word.charAt(start) != word.charAt(end)) {
                return false;
            }
            start++;
            end--;
        }
        
        return true;
    }","private boolean var_0 ( String var_2 ) {
  if ( var_2 . length ( ) == 1 ) {
    return true ;
  }
  int var_6 = 0 ;
  int var_7 = var_2 . length ( ) - 1 ;
  while ( var_6 < var_7 ) {
    if ( var_2 . charAt ( var_6 ) != var_2 . charAt ( var_7 ) ) {
      return false ;
    }
    var_6 ++ ;
    var_7 -- ;
  }
  return true ;
}
"
574,<awangdev>557. Reverse Words in a String III_1.java,"public void reverse(char[] s, int start, int end) {
        while (start < end) {
            char temp = s[start];
            s[start] = s[end];
            s[end] = temp;
            start++;
            end--;
        }
    }","public void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) {
  while ( var_2 < var_3 ) {
    char var_4 = var_1 [ var_2 ] ;
    var_1 [ var_2 ] = var_1 [ var_3 ] ;
    var_1 [ var_3 ] = var_4 ;
    var_2 ++ ;
    var_3 -- ;
  }
}
"
575,<awangdev>Best Time to Buy and Sell Stock IV_1.java,"public int maxProfit(int k, int[] prices) {
        if (prices == null || prices.length == 0 || k <= 0) {
            return 0;
        }
		int profit = 0;
        int n = prices.length;
        int statusLength = 2 * k + 1;

        if (k >= n/2) {
            for (int i = 1; i < n; i++) {
                if (prices[i] > prices[i - 1]) {
                    profit += prices[i] - prices[i - 1];
                }
            }
            return profit;
        }
        
        int[][] dp = new int[n][statusLength];
        dp[0][0] = 0; 

        for (int i = 1; i < n; i++) {
            for (int j = 1; j < statusLength; j++) {
                if (j % 2 == 0) {
                    dp[i][j] = Math.max(dp[i - 1][j], dp[i - 1][j - 1] + prices[i] - prices[i - 1]);
                    profit = Math.max(profit, dp[i][j]);
                } else {
                    dp[i][j] = Math.max(dp[i - 1][j] + prices[i] - prices[i - 1], dp[i - 1][j - 1]);
                }
            }
        }
        return profit;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 || var_0 <= 0 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  int var_6 = var_1 . length ;
  int var_9 = 2 * var_0 + 1 ;
  if ( var_0 >= var_6 / 2 ) {
    for ( int var_10 = 1 ;
    var_10 < var_6 ;
    var_10 ++ ) {
      if ( var_1 [ var_10 ] > var_1 [ var_10 - 1 ] ) {
        var_5 += var_1 [ var_10 ] - var_1 [ var_10 - 1 ] ;
      }
    }
    return var_5 ;
  }
  int [ ] [ ] var_11 = new int [ var_6 ] [ var_9 ] ;
  var_11 [ 0 ] [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 < var_6 ;
  var_10 ++ ) {
    for ( int var_12 = 1 ;
    var_12 < var_9 ;
    var_12 ++ ) {
      if ( var_12 % 2 == 0 ) {
        var_11 [ var_10 ] [ var_12 ] = Math . max ( var_11 [ var_10 - 1 ] [ var_12 ] , var_11 [ var_10 - 1 ] [ var_12 - 1 ] + var_1 [ var_10 ] - var_1 [ var_10 - 1 ] ) ;
        var_5 = Math . max ( var_5 , var_11 [ var_10 ] [ var_12 ] ) ;
      }
      else {
        var_11 [ var_10 ] [ var_12 ] = Math . max ( var_11 [ var_10 - 1 ] [ var_12 ] + var_1 [ var_10 ] - var_1 [ var_10 - 1 ] , var_11 [ var_10 - 1 ] [ var_12 - 1 ] ) ;
      }
    }
  }
  return var_5 ;
}
"
576,<awangdev>843. Guess the Word_1.java,"private int countMatch(String a, String b) {

        int count = 0;
        for (int i = 0; i < 6; i++) {
            if (a.charAt(i) == b.charAt(i)) count++;
        }
        return count;
    }","private int sample_funcname ( String var_1 , String var_2 ) {
  int var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < 6 ;
  var_5 ++ ) {
    if ( var_1 . charAt ( var_5 ) == var_2 . charAt ( var_5 ) ) var_4 ++ ;
  }
  return var_4 ;
}
"
577,<awangdev>Cosine Similarity_1.java,"public double cosineSimilarity(int[] A, int[] B) {
    	if (A == null || B == null || A.length == 0 || B.length == 0 || A.length != B.length) {
    		return 2;
    	}

    	double sumProduct = 0;
    	double sumASq = 0;
    	double sumBSq = 0;
    	for (int i = 0; i < A.length; i++) {
    		sumProduct += A[i]*B[i];
    		sumASq += A[i] * A[i];
    		sumBSq += B[i] * B[i];
    	}
    	if (sumASq == 0 && sumBSq == 0) {
    		return 2.0;
    	}
    	return sumProduct / (Math.sqrt(sumASq) * Math.sqrt(sumBSq));
    }","public double sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  if ( var_0 == null || var_1 == null || var_0 . length == 0 || var_1 . length == 0 || var_0 . length != var_1 . length ) {
    return 2 ;
  }
  double var_6 = 0 ;
  double var_7 = 0 ;
  double var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    var_6 += var_0 [ var_9 ] * var_1 [ var_9 ] ;
    var_7 += var_0 [ var_9 ] * var_0 [ var_9 ] ;
    var_8 += var_1 [ var_9 ] * var_1 [ var_9 ] ;
  }
  if ( var_7 == 0 && var_8 == 0 ) {
    return 2.0 ;
  }
  return var_6 / ( Math . sqrt ( var_7 ) * Math . sqrt ( var_8 ) ) ;
}
"
578,<awangdev>Maximum XOR of Two Numbers in an Array_1.java,"public int findMaximumXOR(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int res = 0, mask = 0;
        for (int i = 31; i >= 0; i--) {
            mask = mask | (1 << i);
            final Set<Integer> set = new HashSet<>();
            for (int num : nums) {
                set.add(num & mask);
            }
            
            int temp = res | (1 << i);
            for (int prefix : set) {
                if (set.contains(temp ^ prefix)) {
                    res = temp;
                    break;
                }
            }
        }
        return res;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 , var_5 = 0 ;
  for ( int var_7 = 31 ;
  var_7 >= 0 ;
  var_7 -- ) {
    var_5 = var_5 | ( 1 << var_7 ) ;
    final Set < Integer > var_12 = new HashSet < > ( ) ;
    for ( int var_13 : var_0 ) {
      var_12 . add ( var_13 & var_5 ) ;
    }
    int var_15 = var_4 | ( 1 << var_7 ) ;
    for ( int var_16 : var_12 ) {
      if ( var_12 . contains ( var_15 ^ var_16 ) ) {
        var_4 = var_15 ;
        break ;
      }
    }
  }
  return var_4 ;
}
"
579,<awangdev>Copy Books_1.java,"public int copyBooks(int[] pages, int K) {
        if (pages == null || pages.length == 0) {
            return 0;
        }

        int n = pages.length;
        if (K > n) {
            K = n;
        }
        int[][] dp = new int[n + 1][K + 1];

        dp[0][0] = 0; 
        for (int i = 1; i <= n; i++) {
            dp[i][0] = Integer.MAX_VALUE;
        }
        
        for (int i = 1; i <= n; i++) {
            for (int k = 1; k <= K; k++) { 
                int sum = 0;
                dp[i][k] = Integer.MAX_VALUE;
                for (int j = i; j >= 0; j--) { 
                    dp[i][k] = Math.min(dp[i][k], Math.max(dp[j][k - 1], sum));
                    if (j > 0) {
                        sum += pages[j - 1];
                    }
                }
            }
        }

        return dp[n][K];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  if ( var_1 > var_5 ) {
    var_1 = var_5 ;
  }
  int [ ] [ ] var_7 = new int [ var_5 + 1 ] [ var_1 + 1 ] ;
  var_7 [ 0 ] [ 0 ] = 0 ;
  for ( int var_8 = 1 ;
  var_8 <= var_5 ;
  var_8 ++ ) {
    var_7 [ var_8 ] [ 0 ] = Integer . MAX_VALUE ;
  }
  for ( int var_8 = 1 ;
  var_8 <= var_5 ;
  var_8 ++ ) {
    for ( int var_11 = 1 ;
    var_11 <= var_1 ;
    var_11 ++ ) {
      int var_12 = 0 ;
      var_7 [ var_8 ] [ var_11 ] = Integer . MAX_VALUE ;
      for ( int var_13 = var_8 ;
      var_13 >= 0 ;
      var_13 -- ) {
        var_7 [ var_8 ] [ var_11 ] = Math . min ( var_7 [ var_8 ] [ var_11 ] , Math . max ( var_7 [ var_13 ] [ var_11 - 1 ] , var_12 ) ) ;
        if ( var_13 > 0 ) {
          var_12 += var_0 [ var_13 - 1 ] ;
        }
      }
    }
  }
  return var_7 [ var_5 ] [ var_1 ] ;
}
"
580,<awangdev>Combinations_2.java,"public void helper(List<List<Integer>> rst, 
                List<Integer> solution, int n, int k, int start) {
        if (solution.size() == k) {
            rst.add(new ArrayList(solution));
            return;
        }        
        for (int i = start; i <= n; i++) {
            solution.add(i);
            helper(rst, solution, n, k, i + 1);
            solution.remove(solution.size() - 1); 
        }
    }","public void sample_funcname ( List < List < Integer >> rst , List < Integer > solution , int n , int k , int start ) {
  if ( solution . size ( ) == k ) {
    rst . add ( new ArrayList ( solution ) ) ;
    return ;
  }
  for ( int i = start ;
  i <= n ;
  i ++ ) {
    solution . add ( i ) ;
    helper ( rst , solution , n , k , i + 1 ) ;
    solution . remove ( solution . size ( ) - 1 ) ;
  }
}
"
581,<awangdev>Search a 2D Matrix II_2.java,"public boolean searchMatrix(int[][] matrix, int target) {
        if (matrix == null || matrix.length == 0 || matrix[0].length == 0) {
            return false;
        }
        int row = matrix.length;
        int col = matrix[0].length;
        int x = 0;
        int y = col - 1;
        
        while (x < row && y >= 0) {
            if (matrix[x][y] < target) {
                x++;
            } else if (matrix[x][y] > target) {
                y--;
            } else {
                return true;
            }
        }
        return false;
    }","public boolean var_0 ( int [ ] [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 || var_1 [ 0 ] . length == 0 ) {
    return false ;
  }
  int var_6 = var_1 . length ;
  int var_7 = var_1 [ 0 ] . length ;
  int var_8 = 0 ;
  int var_10 = var_7 - 1 ;
  while ( var_8 < var_6 && var_10 >= 0 ) {
    if ( var_1 [ var_8 ] [ var_10 ] < var_2 ) {
      var_8 ++ ;
    }
    else if ( var_1 [ var_8 ] [ var_10 ] > var_2 ) {
      var_10 -- ;
    }
    else {
      return true ;
    }
  }
  return false ;
}
"
582,<awangdev>72. Edit Distance_2.java,"public int minDistance(String word1, String word2) {
        if (word1 == null && word2 == null) return 0;
        if (word1 == null || word2 == null) return word1 == null ? word2.length() : word1.length();
        
        int m = word1.length();
        int n = word2.length();
        int[][] dp = new int[2][n + 1];
        
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                if (i == 0) {
                    dp[i%2][j] = j;
                    continue;
                }
                if (j == 0) {
                    dp[i%2][j] = i;
                    continue;
                }
                if (word1.charAt(i - 1) == word2.charAt(j - 1)) {
                    dp[i%2][j] = dp[(i - 1)%2][j - 1];
                } else { 
                    dp[i%2][j] = Math.min(dp[(i - 1)%2][j - 1], Math.min(dp[i%2][j - 1], dp[(i - 1)%2][j])) + 1;
                }
            }
        }
        return dp[m%2][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null && var_2 == null ) return 0 ;
  if ( var_1 == null || var_2 == null ) return var_1 == null ? var_2 . length ( ) : var_1 . length ( ) ;
  int var_6 = var_1 . length ( ) ;
  int var_7 = var_2 . length ( ) ;
  int [ ] [ ] var_10 = new int [ 2 ] [ var_7 + 1 ] ;
  for ( int var_11 = 0 ;
  var_11 <= var_6 ;
  var_11 ++ ) {
    for ( int var_12 = 0 ;
    var_12 <= var_7 ;
    var_12 ++ ) {
      if ( var_11 == 0 ) {
        var_10 [ var_11 % 2 ] [ var_12 ] = var_12 ;
        continue ;
      }
      if ( var_12 == 0 ) {
        var_10 [ var_11 % 2 ] [ var_12 ] = var_11 ;
        continue ;
      }
      if ( var_1 . charAt ( var_11 - 1 ) == var_2 . charAt ( var_12 - 1 ) ) {
        var_10 [ var_11 % 2 ] [ var_12 ] = var_10 [ ( var_11 - 1 ) % 2 ] [ var_12 - 1 ] ;
      }
      else {
        var_10 [ var_11 % 2 ] [ var_12 ] = Math . min ( var_10 [ ( var_11 - 1 ) % 2 ] [ var_12 - 1 ] , Math . min ( var_10 [ var_11 % 2 ] [ var_12 - 1 ] , var_10 [ ( var_11 - 1 ) % 2 ] [ var_12 ] ) ) + 1 ;
      }
    }
  }
  return var_10 [ var_6 % 2 ] [ var_7 ] ;
}
"
583,<awangdev>1170. Compare Strings by Frequency of the Smallest Character_2.java,"private int calc(int[] wordCounts, int count) {

        int rst = 0;
        for (int i = wordCounts.length - 1; i >= 0; i--) {
            if (wordCounts[i] <= count) break;
            rst++;
        }
        return rst;
    }","private int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 ;
  for ( int var_6 = var_0 . length - 1 ;
  var_6 >= 0 ;
  var_6 -- ) {
    if ( var_0 [ var_6 ] <= var_1 ) break ;
    var_3 ++ ;
  }
  return var_3 ;
}
"
584,<awangdev>218. The Skyline Problem_5.java,"int rson(int id) {
        return id * 2 + 2;
    }","int sample_funcname ( int var_0 ) {
  return var_0 * 2 + 2 ;
}
"
585,<awangdev>293. Flip Game_3.java,"public static void search(char target, char replace, char[] arr, List<String> rst) {
    	int p1 = 0;
    	int p2 = 1;
    	while (p2 <= arr.length - 1) {
    		if (arr[p1] == target && arr[p2] == target) {
    			arr[p1] = replace;
    			arr[p2] = replace;
    			rst.add(new String(arr));
    			arr[p1] = target;
    			arr[p2] = target;
    		}
    		p1++;
    		p2++;
    	}
    }","public static void var_0 ( char var_1 , char var_2 , char [ ] var_3 , List < String > var_6 ) {
  int var_8 = 0 ;
  int var_10 = 1 ;
  while ( var_10 <= var_3 . length - 1 ) {
    if ( var_3 [ var_8 ] == var_1 && var_3 [ var_10 ] == var_1 ) {
      var_3 [ var_8 ] = var_2 ;
      var_3 [ var_10 ] = var_2 ;
      var_6 . add ( new String ( var_3 ) ) ;
      var_3 [ var_8 ] = var_1 ;
      var_3 [ var_10 ] = var_1 ;
    }
    var_8 ++ ;
    var_10 ++ ;
  }
}
"
586,<awangdev>852. Peak Index in a Mountain Array_1.java,"public int peakIndexInMountainArray(int[] A) {
        int start = 1, end = A.length - 2;
        int mid = start + (end - start)/2;
        while (start + 1 < end) {
            mid = start + (end - start)/2;
            if (A[mid-1] < A[mid] && A[mid] > A[mid+1]) return mid;
            else if (A[mid-1] < A[mid+1]) start = mid;
            else if (A[mid-1] > A[mid+1]) end = mid;
        }
        return A[start] < A[end] ? end : start;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 1 , var_5 = var_0 . length - 2 ;
  int var_6 = var_2 + ( var_5 - var_2 ) / 2 ;
  while ( var_2 + 1 < var_5 ) {
    var_6 = var_2 + ( var_5 - var_2 ) / 2 ;
    if ( var_0 [ var_6 - 1 ] < var_0 [ var_6 ] && var_0 [ var_6 ] > var_0 [ var_6 + 1 ] ) return var_6 ;
    else if ( var_0 [ var_6 - 1 ] < var_0 [ var_6 + 1 ] ) var_2 = var_6 ;
    else if ( var_0 [ var_6 - 1 ] > var_0 [ var_6 + 1 ] ) var_5 = var_6 ;
  }
  return var_0 [ var_2 ] < var_0 [ var_5 ] ? var_5 : var_2 ;
}
"
587,<awangdev>266. Palindrome Permutation_2.java,"public boolean canPermutePalindrome(String s) {
        if (s == null || s.length() == 0) {
            return true;
        }
        HashMap<String, Integer> map = new HashMap<String, Integer>();
        for (int i = 0; i < s.length(); i++) {
            String str = s.charAt(i) + """";
            if (!map.containsKey(str)) {
                map.put(str, 1);
            } else {
                map.put(str, map.get(str) + 1);
            }
        }
        int countOdd = 0; 
        for (HashMap.Entry<String, Integer> entry : map.entrySet()) {
            if (entry.getValue() % 2 == 1) {
                countOdd++;
            }
            if (countOdd > 1) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return true ;
  }
  HashMap < String , Integer > var_8 = new HashMap < String , Integer > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ( ) ;
  var_9 ++ ) {
    String var_12 = var_2 . charAt ( var_9 ) + """" ;
    if ( ! var_8 . containsKey ( var_12 ) ) {
      var_8 . put ( var_12 , 1 ) ;
    }
    else {
      var_8 . put ( var_12 , var_8 . get ( var_12 ) + 1 ) ;
    }
  }
  int var_17 = 0 ;
  for ( HashMap . Entry < String , Integer > var_19 : var_8 . entrySet ( ) ) {
    if ( var_19 . getValue ( ) % 2 == 1 ) {
      var_17 ++ ;
    }
    if ( var_17 > 1 ) {
      return false ;
    }
  }
  return true ;
}
"
588,<awangdev>639. Decode Ways II_1.java,"private int countSingle(char c) {

        if (c == '*') return 9; 
        if (c == '0') return 0; 
        return 1; 
    }","private int sample_funcname ( char var_0 ) {
  if ( var_0 == '*' ) return 9 ;
  if ( var_0 == '0' ) return 0 ;
  return 1 ;
}
"
589,<awangdev>168. Excel Sheet Column Title_1.java,"public String convertToTitle(int n) {
        if (n <= 0) {
            return null;
        }
        
        StringBuilder sb = new StringBuilder();
        while (n > 0) {
            int remain = n % 26;
            n = n / 26;
            if (remain == 0) {
                sb.append(""Z"");
                n--;
            } else {
                sb.append((char)('A' + remain - 1));
            }
        }
        return sb.reverse().toString();
    }","public String var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return null ;
  }
  StringBuilder var_5 = new StringBuilder ( ) ;
  while ( var_1 > 0 ) {
    int var_7 = var_1 % 26 ;
    var_1 = var_1 / 26 ;
    if ( var_7 == 0 ) {
      var_5 . append ( ""Z"" ) ;
      var_1 -- ;
    }
    else {
      var_5 . append ( ( char ) ( 'A' + var_7 - 1 ) ) ;
    }
  }
  return var_5 . reverse ( ) . toString ( ) ;
}
"
590,<awangdev>Plus One_3.java,"public int[] plusOne(int[] digits) {
    	if (digits == null || digits.length == 0) {
    		return null;
    	}
    	
    	String str = """";
    	for (int i = 0; i < digits.length; i++) {
    		str += digits[i];
    	}
    	long digit = Long.parseLong(str);
    	digit += 1;
    	str = digit + """";
    	int[] rst = new int[str.length()];
    	for (int i = 0; i < str.length(); i++) {
    		rst[i] = Character.getNumericValue(str.charAt(i));
    	}
    	return rst;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return null ;
  }
  String var_6 = """" ;
  for ( int var_7 = 0 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    var_6 += var_0 [ var_7 ] ;
  }
  long var_10 = Long . parseLong ( var_6 ) ;
  var_10 += 1 ;
  var_6 = var_10 + """" ;
  int [ ] var_12 = new int [ var_6 . length ( ) ] ;
  for ( int var_7 = 0 ;
  var_7 < var_6 . length ( ) ;
  var_7 ++ ) {
    var_12 [ var_7 ] = Character . getNumericValue ( var_6 . charAt ( var_7 ) ) ;
  }
  return var_12 ;
}
"
591,<awangdev>122. Best Time to Buy and Sell Stock II_3.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length == 0) return 0;
        int n = prices.length;
        int[][] dp = new int[n+1][2];
        dp[0][0] = dp[0][1] = 0;
        dp[1][0] = - prices[0];
        
        for (int i = 2; i <= n; i++) {
            dp[i][0] = Math.max(dp[i-1][0], dp[i-1][1] - prices[i-1]); 
            dp[i][1] = Math.max(dp[i-1][1], dp[i-1][0] + prices[i-1]);
        }
        return dp[n][1];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] [ ] var_7 = new int [ var_4 + 1 ] [ 2 ] ;
  var_7 [ 0 ] [ 0 ] = var_7 [ 0 ] [ 1 ] = 0 ;
  var_7 [ 1 ] [ 0 ] = - var_0 [ 0 ] ;
  for ( int var_8 = 2 ;
  var_8 <= var_4 ;
  var_8 ++ ) {
    var_7 [ var_8 ] [ 0 ] = Math . max ( var_7 [ var_8 - 1 ] [ 0 ] , var_7 [ var_8 - 1 ] [ 1 ] - var_0 [ var_8 - 1 ] ) ;
    var_7 [ var_8 ] [ 1 ] = Math . max ( var_7 [ var_8 - 1 ] [ 1 ] , var_7 [ var_8 - 1 ] [ 0 ] + var_0 [ var_8 - 1 ] ) ;
  }
  return var_7 [ var_4 ] [ 1 ] ;
}
"
592,<awangdev>Hamming Distance_1.java,"public int hammingDistance(int x, int y) {
        int xor = x ^ y;
        int count = 0;
        while (xor != 0) {
            count += xor & 1;
            xor = xor >> 1;
        }
        return count;
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  int var_2 = var_0 ^ var_1 ;
  int var_4 = 0 ;
  while ( var_2 != 0 ) {
    var_4 += var_2 & 1 ;
    var_2 = var_2 >> 1 ;
  }
  return var_4 ;
}
"
593,<awangdev>Flip Game II_4.java,"public static boolean checkP1Win(String str, int x, boolean isP1) {
        String s = str.substring(0,x) + ""--"" + str.substring(x + 2);
        if (s.indexOf(""++"") == -1) {
            return isP1;
        } 
	    for (int i = s.indexOf(""++""); i >= 0 && i < s.length() - 1; i = s.indexOf(""++"")) {
	        if (checkP1Win(s, i, !isP1)) {
	            return true;
	        }
	        s = s.substring(0, i) + ""-"" + s.substring(i + 1);
	    } 
	    return false;
    }","public static boolean sample_funcname ( String str , int x , boolean isP1 ) {
  String s = str . substring ( 0 , x ) + ""--"" + str . substring ( x + 2 ) ;
  if ( s . indexOf ( ""++"" ) == - 1 ) {
    return isP1 ;
  }
  for ( int i = s . indexOf ( ""++"" ) ;
  i >= 0 && i < s . length ( ) - 1 ;
  i = s . indexOf ( ""++"" ) ) {
    if ( checkP1Win ( s , i , ! isP1 ) ) {
      return true ;
    }
    s = s . substring ( 0 , i ) + ""-"" + s . substring ( i + 1 ) ;
  }
  return false ;
}
"
594,<awangdev>189. Rotate Array_1.java,"private void rotateByRange(int[] nums, int x, int y) {

        while (x >= 0 && x < y) {
            int temp = nums[x];
            nums[x] = nums[y];
            nums[y] = temp;
            x++;
            y--;
        }
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  while ( var_2 >= 0 && var_2 < var_3 ) {
    int var_5 = var_1 [ var_2 ] ;
    var_1 [ var_2 ] = var_1 [ var_3 ] ;
    var_1 [ var_3 ] = var_5 ;
    var_2 ++ ;
    var_3 -- ;
  }
}
"
595,<awangdev>297. Serialize and Deserialize Binary Tree_1.java,"private void truncateData(StringBuffer sb) {

        sb.delete(0, sb.indexOf("","") + 1);
    }","private void var_0 ( StringBuffer var_2 ) {
  var_2 . delete ( 0 , var_2 . indexOf ( "","" ) + 1 ) ;
}
"
596,<awangdev>766. Toeplitz Matrix_2.java,"public boolean isToeplitzMatrix(int[][] matrix) {
        for (int i = 0; i < matrix.length - 1; i++) {
            for (int j = 0; j < matrix[i].length - 1; j++) {
                if (matrix[i][j] != matrix[i + 1][j + 1]) return false;
            }
        }
        return true;
    }","public boolean var_0 ( int [ ] [ ] var_1 ) {
  for ( int var_3 = 0 ;
  var_3 < var_1 . length - 1 ;
  var_3 ++ ) {
    for ( int var_6 = 0 ;
    var_6 < var_1 [ var_3 ] . length - 1 ;
    var_6 ++ ) {
      if ( var_1 [ var_3 ] [ var_6 ] != var_1 [ var_3 + 1 ] [ var_6 + 1 ] ) return false ;
    }
  }
  return true ;
}
"
597,<awangdev>Fraction to Recurring Decimal_2.java,"public String fractionToDecimal(int numerator, int denominator) {
        long nume = Math.abs((long)numerator);
        long deno = Math.abs((long)denominator);
        String sign = (numerator < 0) ^ (denominator < 0) ? ""-"" : """";
        if (deno == 0) {
        	return """";
        } else if (nume == 0) {
        	return ""0"";
        } else if (nume % deno == 0) {
        	return sign + nume/deno + """";
        }
        
        String rst = sign + nume/deno + ""."";
        long end = nume%deno * 10;

        HashMap<Integer, Long> map = new HashMap<Integer, Long>();
  		boolean repeat = false;
  		String endRepeat = """";
  		int n = 0;
        while (true){
			if (end == 0) {
				break;
			} else if (map.containsValue(end)) {
				repeat = true;
				break;
			}
        	map.put(n++, end);
        	end = (end % deno) * 10;
        }

        for (int i = 0; i < n; i++) {
        	if (repeat && map.get(i) == end) {
        		rst += ""("" + map.get(i)/deno;
        		endRepeat = "")"";
				repeat = false;
        	} else {
				rst += map.get(i)/deno;        		
        	}
        }

        return rst + endRepeat;
    }","public String var_0 ( int var_1 , int var_2 ) {
  long var_5 = Math . abs ( ( long ) var_1 ) ;
  long var_6 = Math . abs ( ( long ) var_2 ) ;
  String var_11 = ( var_1 < 0 ) ^ ( var_2 < 0 ) ? ""-"" : """" ;
  if ( var_6 == 0 ) {
    return """" ;
  }
  else if ( var_5 == 0 ) {
    return ""0"" ;
  }
  else if ( var_5 % var_6 == 0 ) {
    return var_11 + var_5 / var_6 + """" ;
  }
  String var_14 = var_11 + var_5 / var_6 + ""."" ;
  long var_16 = var_5 % var_6 * 10 ;
  HashMap < Integer , Long > var_20 = new HashMap < Integer , Long > ( ) ;
  boolean var_27 = false ;
  String var_22 = """" ;
  int var_23 = 0 ;
  while ( true ) {
    if ( var_16 == 0 ) {
      break ;
    }
    else if ( var_20 . containsValue ( var_16 ) ) {
      var_27 = true ;
      break ;
    }
    var_20 . put ( var_23 ++ , var_16 ) ;
    var_16 = ( var_16 % var_6 ) * 10 ;
  }
  for ( int var_26 = 0 ;
  var_26 < var_23 ;
  var_26 ++ ) {
    if ( var_27 && var_20 . get ( var_26 ) == var_16 ) {
      var_14 += ""("" + var_20 . get ( var_26 ) / var_6 ;
      var_22 = "")"" ;
      var_27 = false ;
    }
    else {
      var_14 += var_20 . get ( var_26 ) / var_6 ;
    }
  }
  return var_14 + var_22 ;
}
"
598,<awangdev>Word Search_1.java,"private boolean validate(char[][] board, int x, int y, char c) {

        return x < 0 || x >= board.length || y < 0 || y >= board[0].length
            || board[x][y] != c || board[x][y] == '#';
    }","private boolean var_0 ( char [ ] [ ] var_1 , int var_2 , int var_3 , char var_4 ) {
  return var_2 < 0 || var_2 >= var_1 . length || var_3 < 0 || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] != var_4 || var_1 [ var_2 ] [ var_3 ] == '#' ;
}
"
599,<awangdev>Nim Game_1.java,"public boolean canWinNim(int n) {
     	return n % 4 != 0;
    }","public boolean var_0 ( int var_1 ) {
  return var_1 % 4 != 0 ;
}
"
600,<awangdev>Subsets II_5.java,"public void helper(ArrayList<ArrayList<Integer>> rst, ArrayList<Integer> list, 
    	ArrayList<Integer> S, int level) {
		if (!rst.contains(list)) {
			rst.add(new ArrayList<Integer>(list));
		}
		if (level == S.size()) {
		    return;
		}
    		
    	list.add(S.get(level));
    	helper(rst, list, S, level + 1);
    	list.remove(list.size() - 1);

    	helper(rst, list, S, level + 1);
    }","public void sample_funcname ( ArrayList < ArrayList < Integer >> rst , ArrayList < Integer > list , ArrayList < Integer > S , int level ) {
  if ( ! rst . contains ( list ) ) {
    rst . add ( new ArrayList < Integer > ( list ) ) ;
  }
  if ( level == S . size ( ) ) {
    return ;
  }
  list . add ( S . get ( level ) ) ;
  helper ( rst , list , S , level + 1 ) ;
  list . remove ( list . size ( ) - 1 ) ;
  helper ( rst , list , S , level + 1 ) ;
}
"
601,<awangdev>Longest Increasing Subsequence_2.java,"public int binarySearch(List<Integer> list, int target) {
        int start = 0;
        int end = list.size() - 1;
        while (start + 1 < end) {
            int mid = start + (end - start) / 2;
            if (list.get(mid) == target) {
                return mid;
            } else if (list.get(mid) < target) {
                start = mid;
            } else {
                end = mid;
            }
        }
        return list.get(start) >= target ? start : end;
    }","public int sample_funcname ( List < Integer > var_2 , int var_3 ) {
  int var_5 = 0 ;
  int var_8 = var_2 . size ( ) - 1 ;
  while ( var_5 + 1 < var_8 ) {
    int var_10 = var_5 + ( var_8 - var_5 ) / 2 ;
    if ( var_2 . get ( var_10 ) == var_3 ) {
      return var_10 ;
    }
    else if ( var_2 . get ( var_10 ) < var_3 ) {
      var_5 = var_10 ;
    }
    else {
      var_8 = var_10 ;
    }
  }
  return var_2 . get ( var_5 ) >= var_3 ? var_5 : var_8 ;
}
"
602,<awangdev>674. Longest Continuous Increasing Subsequence_1.java,"public int findLengthOfLCIS(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length, windowStart = 0;
        int max = 1;
        for (int i = 1; i < n; i++) {
            if (nums[i] <= nums[i - 1]) windowStart = i;
            max = Math.max(max, i - windowStart + 1);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = 0 ;
  int max = 1 ;
  for ( int var_8 = 1 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    if ( var_0 [ var_8 ] <= var_0 [ var_8 - 1 ] ) var_5 = var_8 ;
    max = Math . max ( max , var_8 - var_5 + 1 ) ;
  }
  return max ;
}
"
603,<awangdev>319. Bulb Switcher_1.java,"public int bulbSwitch(int n) {
        return (int)Math.sqrt(n);
    }","public int sample_funcname ( int var_0 ) {
  return ( int ) Math . sqrt ( var_0 ) ;
}
"
604,<awangdev>Word Ladder II_1.java,"public void DFS(String start, String str, Map<String, Integer> distance, Map<String, ArrayList<String>> pastMap, ArrayList<String> path, List<List<String>> rst) {
        path.add(str);
        if (str.equals(start)) {
            Collections.reverse(path);
            rst.add(new ArrayList<String>(path));
            Collections.reverse(path);
        } else {
            for (String s : pastMap.get(str)) {
                if (distance.containsKey(s) && distance.get(str) == distance.get(s) + 1) {
                    DFS(start, s, distance, pastMap, path, rst);
                }
            }
        }
        path.remove(path.size() - 1);
    }","public void sample_funcname ( String start , String str , Map < String , Integer > distance , Map < String , ArrayList < String >> pastMap , ArrayList < String > path , List < List < String >> rst ) {
  path . add ( str ) ;
  if ( str . equals ( start ) ) {
    Collections . reverse ( path ) ;
    rst . add ( new ArrayList < String > ( path ) ) ;
    Collections . reverse ( path ) ;
  }
  else {
    for ( String s : pastMap . get ( str ) ) {
      if ( distance . containsKey ( s ) && distance . get ( str ) == distance . get ( s ) + 1 ) {
        DFS ( start , s , distance , pastMap , path , rst ) ;
      }
    }
  }
  path . remove ( path . size ( ) - 1 ) ;
}
"
605,<awangdev>Trapping Rain Water II_1.java,"private boolean isValidCoordinate(int x, int y, boolean[][] visited) {

        int m = visited.length, n = visited[0].length;
        return x >= 0 && x < m && y >= 0 && y < n && !visited[x][y];
    }","private boolean var_0 ( int var_1 , int var_2 , boolean [ ] [ ] var_4 ) {
  int var_6 = var_4 . length , var_8 = var_4 [ 0 ] . length ;
  return var_1 >= 0 && var_1 < var_6 && var_2 >= 0 && var_2 < var_8 && ! var_4 [ var_1 ] [ var_2 ] ;
}
"
606,<awangdev>Coins in a Line_3.java,"public boolean firstWillWin(int n) {
        if (n <= 0) {
            return false;
        }
        if (n <= 2) {
            return true;
        }

        int start = 0;
        int mid = 1;
        int end = 2;
        boolean[] dp = new boolean[3];
        dp[start] = false; 
        dp[mid] = true;
        
        for (int i = 2; i <= n; i++) {
            dp[end] = !dp[start] || !dp[mid];
            if (i != n) {
                start = (start + 1) % 3;
                mid = (mid + 1) % 3;
                end = (end + 1) % 3;
            }
        }
        return dp[end];
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return false ;
  }
  if ( var_1 <= 2 ) {
    return true ;
  }
  int var_4 = 0 ;
  int var_6 = 1 ;
  int var_7 = 2 ;
  boolean [ ] var_10 = new boolean [ 3 ] ;
  var_10 [ var_4 ] = false ;
  var_10 [ var_6 ] = true ;
  for ( int var_11 = 2 ;
  var_11 <= var_1 ;
  var_11 ++ ) {
    var_10 [ var_7 ] = ! var_10 [ var_4 ] || ! var_10 [ var_6 ] ;
    if ( var_11 != var_1 ) {
      var_4 = ( var_4 + 1 ) % 3 ;
      var_6 = ( var_6 + 1 ) % 3 ;
      var_7 = ( var_7 + 1 ) % 3 ;
    }
  }
  return var_10 [ var_7 ] ;
}
"
607,<awangdev>k Sum_1.java,"public int kSum(int[] A, int k, int target) {
        if (A == null || A.length == 0 || k <= 0) {
            return 0;
        }
        
        final int[][][] dp = new int[target + 1][A.length + 1][k + 1];
        for (int j = 0; j <= A.length; j++) {
            dp[0][j][0] = 1;
        }
        for (int i = 1; i <= target; i++) {
            for (int j = 1; j <= A.length; j++) {
                for (int m = 1; m <= j && m <= k; m++) {
                    dp[i][j][m] = dp[i][j - 1][m];
                    if (i - A[j - 1] >= 0) {
                        dp[i][j][m] += dp[i - A[j - 1]][j - 1][m - 1];
                    }
                }
            }
        }
        return dp[target][A.length][k];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 ) {
  if ( var_0 == null || var_0 . length == 0 || var_1 <= 0 ) {
    return 0 ;
  }
  final int [ ] [ ] [ ] var_7 = new int [ var_2 + 1 ] [ var_0 . length + 1 ] [ var_1 + 1 ] ;
  for ( int var_8 = 0 ;
  var_8 <= var_0 . length ;
  var_8 ++ ) {
    var_7 [ 0 ] [ var_8 ] [ 0 ] = 1 ;
  }
  for ( int var_9 = 1 ;
  var_9 <= var_2 ;
  var_9 ++ ) {
    for ( int var_8 = 1 ;
    var_8 <= var_0 . length ;
    var_8 ++ ) {
      for ( int var_10 = 1 ;
      var_10 <= var_8 && var_10 <= var_1 ;
      var_10 ++ ) {
        var_7 [ var_9 ] [ var_8 ] [ var_10 ] = var_7 [ var_9 ] [ var_8 - 1 ] [ var_10 ] ;
        if ( var_9 - var_0 [ var_8 - 1 ] >= 0 ) {
          var_7 [ var_9 ] [ var_8 ] [ var_10 ] += var_7 [ var_9 - var_0 [ var_8 - 1 ] ] [ var_8 - 1 ] [ var_10 - 1 ] ;
        }
      }
    }
  }
  return var_7 [ var_2 ] [ var_0 . length ] [ var_1 ] ;
}
"
608,<awangdev>301. Remove Invalid Parentheses_3.java,"private boolean validate(String s) {

        int count = 0;
        for (char c : s.toCharArray()) {
            count += c == '(' ? 1 : 0;
            count -= c == ')' ? 1 : 0;
            if (count < 0) return false;
        }
        return count == 0;
    }","private boolean var_0 ( String var_2 ) {
  int var_4 = 0 ;
  for ( char var_6 : var_2 . toCharArray ( ) ) {
    var_4 += var_6 == '(' ? 1 : 0 ;
    var_4 -= var_6 == ')' ? 1 : 0 ;
    if ( var_4 < 0 ) return false ;
  }
  return var_4 == 0 ;
}
"
609,<awangdev>373. Find K Pairs with Smallest Sums_1.java,"private PriorityQueue<List<Integer>> initQueue(int k) {

        return new PriorityQueue<>(k, new Comparator<List<Integer>>() {
            public int compare(List<Integer> a, List<Integer> b) {
                return a.get(0) + a.get(1) - b.get(0) - b.get(1);
            }
        });
    }","private PriorityQueue < List < Integer >> var_2 ( int var_3 ) {
  return new PriorityQueue < > ( var_3 , new Comparator < List < Integer >> ( ) {
    public int compare ( List < Integer > var_7 , List < Integer > var_8 ) {
      return var_7 . get ( 0 ) + var_7 . get ( 1 ) - var_8 . get ( 0 ) - var_8 . get ( 1 ) ;
    }
  }
  ) ;
}
"
610,<awangdev>689. Maximum Sum of 3 Non-Overlapping Subarrays_3.java,"private int[] calcPresum(int[] nums) {

        int[] presum = new int[nums.length + 1];
        for (int i = 1; i <= nums.length; i++) 
            presum[i] += presum[i - 1] + nums[i - 1];
        return presum;
    }","private int [ ] sample_funcname ( int [ ] var_0 ) {
  int [ ] var_3 = new int [ var_0 . length + 1 ] ;
  for ( int var_4 = 1 ;
  var_4 <= var_0 . length ;
  var_4 ++ ) var_3 [ var_4 ] += var_3 [ var_4 - 1 ] + var_0 [ var_4 - 1 ] ;
  return var_3 ;
}
"
611,<awangdev>245. Shortest Word Distance III_1.java,"public int shortestWordDistance(String[] words, String word1, String word2) {
        Integer p1 = null, p2 = null;
        int distance = Integer.MAX_VALUE;
        for (int i = 0; i < words.length; i++) {
            String word = words[i];
            
            if (word.equals(word1) && word.equals(word2)) { 
                if (p1 != null) distance = Math.min(distance, i - p1); 
                p1 = i; 
                continue;
            }
            if (words[i].equals(word1)) p1 = i;
            if (words[i].equals(word2)) p2 = i;
            if (p1 != null && p2 != null) distance = Math.min(distance, Math.abs(p1 - p2));
        }
        return distance;
    }","public int sample_funcname ( String [ ] var_1 , String var_2 , String var_3 ) {
  Integer var_6 = null , var_7 = null ;
  int var_9 = Integer . MAX_VALUE ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ;
  var_11 ++ ) {
    String var_13 = var_1 [ var_11 ] ;
    if ( var_13 . equals ( var_2 ) && var_13 . equals ( var_3 ) ) {
      if ( var_6 != null ) var_9 = Math . min ( var_9 , var_11 - var_6 ) ;
      var_6 = var_11 ;
      continue ;
    }
    if ( var_1 [ var_11 ] . equals ( var_2 ) ) var_6 = var_11 ;
    if ( var_1 [ var_11 ] . equals ( var_3 ) ) var_7 = var_11 ;
    if ( var_6 != null && var_7 != null ) var_9 = Math . min ( var_9 , Math . abs ( var_6 - var_7 ) ) ;
  }
  return var_9 ;
}
"
612,<awangdev>140. Word Break II_3.java,"public boolean[][] isWord(List<String> wordDict, String s) {
        int n = s.length();
        boolean[][] isWord = new boolean[n][n];
        
        for (int i = 0; i < n; i++) {
            for (int j = i; j < n; j++) {
                isWord[i][j] = wordDict.contains(s.substring(i, j + 1));
            }
        }
        return isWord;
    }","public boolean [ ] [ ] var_0 ( List < String > var_3 , String var_4 ) {
  int var_6 = var_4 . length ( ) ;
  boolean [ ] [ ] var_8 = new boolean [ var_6 ] [ var_6 ] ;
  for ( int var_10 = 0 ;
  var_10 < var_6 ;
  var_10 ++ ) {
    for ( int var_11 = var_10 ;
    var_11 < var_6 ;
    var_11 ++ ) {
      var_8 [ var_10 ] [ var_11 ] = var_3 . contains ( var_4 . substring ( var_10 , var_11 + 1 ) ) ;
    }
  }
  return var_8 ;
}
"
613,<awangdev>Distinct Subsequences_3.java,"public int numDistinct(String S, String T) {
        int[][] DP = new int[T.length() + 1][S.length() + 1];
        DP[0][0] = 1;
        for(int i = 1; i < S.length(); i++) {
            DP[0][i] = 1;
        }
        for (int i = 1; i < T.length(); i++) {
            DP[i][0] = 0;
        }
        for (int i = 1; i <= T.length(); i++) {
            for (int j = 1; j <= S.length(); j++){
                DP[i][j] = DP[i][j - 1];
                if (T.charAt(i - 1) == S.charAt(j - 1)) {
                    DP[i][j] += DP[i - 1][j - 1];
                }
            }
        }
        return DP[T.length()][S.length()];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  int [ ] [ ] var_5 = new int [ var_2 . length ( ) + 1 ] [ var_1 . length ( ) + 1 ] ;
  var_5 [ 0 ] [ 0 ] = 1 ;
  for ( int var_7 = 1 ;
  var_7 < var_1 . length ( ) ;
  var_7 ++ ) {
    var_5 [ 0 ] [ var_7 ] = 1 ;
  }
  for ( int var_7 = 1 ;
  var_7 < var_2 . length ( ) ;
  var_7 ++ ) {
    var_5 [ var_7 ] [ 0 ] = 0 ;
  }
  for ( int var_7 = 1 ;
  var_7 <= var_2 . length ( ) ;
  var_7 ++ ) {
    for ( int var_8 = 1 ;
    var_8 <= var_1 . length ( ) ;
    var_8 ++ ) {
      var_5 [ var_7 ] [ var_8 ] = var_5 [ var_7 ] [ var_8 - 1 ] ;
      if ( var_2 . charAt ( var_7 - 1 ) == var_1 . charAt ( var_8 - 1 ) ) {
        var_5 [ var_7 ] [ var_8 ] += var_5 [ var_7 - 1 ] [ var_8 - 1 ] ;
      }
    }
  }
  return var_5 [ var_2 . length ( ) ] [ var_1 . length ( ) ] ;
}
"
614,<awangdev>34. Find First and Last Position of Element in Sorted Array_1.java,"private int binarySearch(int[] nums, int target, boolean isLeft) {

        int n = nums.length, start = 0, end = n - 1;
        while (start + 1 < end) {
            int mid = start + (end - start) / 2, val = nums[mid];
            if (val == target) {
                if (isLeft) end = mid;
                else start = mid;
            } else if (val < target) start = mid;
            else end = mid;
        }
        if (nums[start] == target && nums[end] == target) return isLeft ? start : end;
        if (nums[start] == target) return start;
        if (nums[end] == target) return end;
        return -1;
    }","private int sample_funcname ( int [ ] var_0 , int var_1 , boolean var_3 ) {
  int var_5 = var_0 . length , var_7 = 0 , var_9 = var_5 - 1 ;
  while ( var_7 + 1 < var_9 ) {
    int var_11 = var_7 + ( var_9 - var_7 ) / 2 , var_12 = var_0 [ var_11 ] ;
    if ( var_12 == var_1 ) {
      if ( var_3 ) var_9 = var_11 ;
      else var_7 = var_11 ;
    }
    else if ( var_12 < var_1 ) var_7 = var_11 ;
    else var_9 = var_11 ;
  }
  if ( var_0 [ var_7 ] == var_1 && var_0 [ var_9 ] == var_1 ) return var_3 ? var_7 : var_9 ;
  if ( var_0 [ var_7 ] == var_1 ) return var_7 ;
  if ( var_0 [ var_9 ] == var_1 ) return var_9 ;
  return - 1 ;
}
"
615,<awangdev>53. Maximum Subarray_10.java,"public int maxSubArray(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int preSum = 0, minPreSum = 0;
        int max = Integer.MIN_VALUE;
        for (int num : nums) {
            preSum += num;
            max = Math.max(max, preSum - minPreSum);
            minPreSum = Math.min(minPreSum, preSum);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = 0 , var_5 = 0 ;
  int max = Integer . MIN_VALUE ;
  for ( int var_9 : var_0 ) {
    var_4 += var_9 ;
    max = Math . max ( max , var_4 - var_5 ) ;
    var_5 = Math . min ( var_5 , var_4 ) ;
  }
  return max ;
}
"
616,<awangdev>516. Longest Palindromic Subsequence_1.java,"public int longestPalindromeSubseq(String s) {
        char[] ss = s.toCharArray();
        int n = s.length();
        int[][] dp = new int[n][n];
        
        for (int i = n - 1; i >= 0; i--) { 
            dp[i][i] = 1;
            for (int j = i + 1; j < n; j++) {
                if (ss[i] == ss[j]) dp[i][j] = dp[i + 1][j - 1] + 2;
                else dp[i][j] = Math.max(dp[i + 1][j], dp[i][j - 1]); 
            }
        }
        return dp[0][n - 1];
    }","public int sample_funcname ( String var_1 ) {
  char [ ] var_3 = var_1 . toCharArray ( ) ;
  int var_5 = var_1 . length ( ) ;
  int [ ] [ ] var_6 = new int [ var_5 ] [ var_5 ] ;
  for ( int var_8 = var_5 - 1 ;
  var_8 >= 0 ;
  var_8 -- ) {
    var_6 [ var_8 ] [ var_8 ] = 1 ;
    for ( int var_10 = var_8 + 1 ;
    var_10 < var_5 ;
    var_10 ++ ) {
      if ( var_3 [ var_8 ] == var_3 [ var_10 ] ) var_6 [ var_8 ] [ var_10 ] = var_6 [ var_8 + 1 ] [ var_10 - 1 ] + 2 ;
      else var_6 [ var_8 ] [ var_10 ] = Math . max ( var_6 [ var_8 + 1 ] [ var_10 ] , var_6 [ var_8 ] [ var_10 - 1 ] ) ;
    }
  }
  return var_6 [ 0 ] [ var_5 - 1 ] ;
}
"
617,<awangdev>169. Majority Element_5.java,"public int majorityNumber(ArrayList<Integer> nums) {
        if (nums == null || nums.size() == 0) {
            return -1;
        }
        int majorNum = nums.get(0);
        int count = 1;
        for (int i = 1; i < nums.size(); i++) {
            if (majorNum == nums.get(i)) {
                count++;
            } else {
                count--;
            }
            if (count == 0) {
                majorNum = nums.get(i);
                count = 1;
            }
        }
        return majorNum;
    }","public int sample_funcname ( ArrayList < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return - 1 ;
  }
  int var_8 = var_2 . get ( 0 ) ;
  int var_9 = 1 ;
  for ( int var_10 = 1 ;
  var_10 < var_2 . size ( ) ;
  var_10 ++ ) {
    if ( var_8 == var_2 . get ( var_10 ) ) {
      var_9 ++ ;
    }
    else {
      var_9 -- ;
    }
    if ( var_9 == 0 ) {
      var_8 = var_2 . get ( var_10 ) ;
      var_9 = 1 ;
    }
  }
  return var_8 ;
}
"
618,<awangdev>Number Of Corner Rectangles_3.java,"private boolean validate(int[][] grid) {

        return grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ;
}
"
619,<awangdev>Longest Common Subsequence_4.java,"public int longestCommonSubsequence(String A, String B) {
        if (A == null || B == null || A.length() == 0 || B.length() == 0) {
            return 0;
        }
        int[][] check = new int[A.length()  + 1][B.length() + 1];
        for (int i = 1; i <= A.length(); i++) {
            for (int j = 1; j <= B.length(); j++) {
                if (A.charAt(i - 1) == B.charAt(j - 1)) {
                    check[i][j] = check[i - 1][j - 1] + 1;
                } else {
                    check[i][j] = Math.max(check[i][j], check[i - 1][j]);
                    check[i][j] = Math.max(check[i][j], check[i][j - 1]);
                }
            }
        }
        return check[A.length()][B.length()];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int [ ] [ ] var_7 = new int [ var_1 . length ( ) + 1 ] [ var_2 . length ( ) + 1 ] ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 . length ( ) ;
  var_8 ++ ) {
    for ( int var_9 = 1 ;
    var_9 <= var_2 . length ( ) ;
    var_9 ++ ) {
      if ( var_1 . charAt ( var_8 - 1 ) == var_2 . charAt ( var_9 - 1 ) ) {
        var_7 [ var_8 ] [ var_9 ] = var_7 [ var_8 - 1 ] [ var_9 - 1 ] + 1 ;
      }
      else {
        var_7 [ var_8 ] [ var_9 ] = Math . max ( var_7 [ var_8 ] [ var_9 ] , var_7 [ var_8 - 1 ] [ var_9 ] ) ;
        var_7 [ var_8 ] [ var_9 ] = Math . max ( var_7 [ var_8 ] [ var_9 ] , var_7 [ var_8 ] [ var_9 - 1 ] ) ;
      }
    }
  }
  return var_7 [ var_1 . length ( ) ] [ var_2 . length ( ) ] ;
}
"
620,<awangdev>53. Maximum Subarray_8.java,"public int maxSubArray(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        final int[] sums = new int[nums.length];
        sums[0] = nums[0];
        int maxSum = sums[0];
        
        for (int i = 1; i < nums.length; i++) {
            if (sums[i - 1] < 0) {
                sums[i] = nums[i];
            } else {
                sums[i] = sums[i - 1] + nums[i];
            }
            maxSum = Math.max(maxSum, sums[i]);
        }
        return maxSum;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  final int [ ] var_4 = new int [ var_0 . length ] ;
  var_4 [ 0 ] = var_0 [ 0 ] ;
  int var_5 = var_4 [ 0 ] ;
  for ( int var_7 = 1 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    if ( var_4 [ var_7 - 1 ] < 0 ) {
      var_4 [ var_7 ] = var_0 [ var_7 ] ;
    }
    else {
      var_4 [ var_7 ] = var_4 [ var_7 - 1 ] + var_0 [ var_7 ] ;
    }
    var_5 = Math . max ( var_5 , var_4 [ var_7 ] ) ;
  }
  return var_5 ;
}
"
621,<awangdev>IndexMatch_1.java,"public int indexMatch(int[] nums) {
        if (nums == null || nums.length == 0) {
            return -1;
        }
        
        int start = 0;
        int end = nums.length - 1;
        while (start + 1 < end) {
            int mid = start + (end - start)/2;
            if (nums[mid] == mid) {
                return mid;
            } else if (nums[mid] < mid) {
                start = mid;
            } else {
                end = mid;
            }
        }
        
        return -1;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_5 = 0 ;
  int var_6 = var_0 . length - 1 ;
  while ( var_5 + 1 < var_6 ) {
    int var_8 = var_5 + ( var_6 - var_5 ) / 2 ;
    if ( var_0 [ var_8 ] == var_8 ) {
      return var_8 ;
    }
    else if ( var_0 [ var_8 ] < var_8 ) {
      var_5 = var_8 ;
    }
    else {
      var_6 = var_8 ;
    }
  }
  return - 1 ;
}
"
622,<awangdev>239. Sliding Window Maximum_1.java,"private void inQueue(Deque<Integer> deque, int num) {

        while (!deque.isEmpty() && deque.peekLast() < num) { 
            deque.pollLast();
        }
        deque.offerLast(num);
    }","private void var_0 ( Deque < Integer > var_3 , int var_4 ) {
  while ( ! var_3 . isEmpty ( ) && var_3 . peekLast ( ) < var_4 ) {
    var_3 . pollLast ( ) ;
  }
  var_3 . offerLast ( var_4 ) ;
}
"
623,<awangdev>8. String to Integer (atoi)_2.java,"public int atoi(String str) {
        if (str == null || str.length() == 0) {
            return 0;
        }
        str = str.replaceAll(""\\s"","""");
        if (!str.matches(""[+-]?(?:\\d+(?:\\.\\d*)?|\\.\\d+)"")) {
            return 0;
        }
        double rst = Double.parseDouble(str);
        if (rst > Integer.MAX_VALUE) {
            return Integer.MAX_VALUE;
        } else if (rst < Integer.MIN_VALUE) {
            return Integer.MIN_VALUE;
        } else {
            return (int)rst;
        }
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  var_1 = var_1 . replaceAll ( ""\\s"" , """" ) ;
  if ( ! var_1 . matches ( ""[+-]?(?:\\d+(?:\\.\\d*)?|\\.\\d+)"" ) ) {
    return 0 ;
  }
  double var_12 = Double . parseDouble ( var_1 ) ;
  if ( var_12 > Integer . MAX_VALUE ) {
    return Integer . MAX_VALUE ;
  }
  else if ( var_12 < Integer . MIN_VALUE ) {
    return Integer . MIN_VALUE ;
  }
  else {
    return ( int ) var_12 ;
  }
}
"
624,<awangdev>57. Insert Interval_1.java,"private boolean isEnd(int[][] intervals, int end, int i) {

        return i + 1 < intervals.length && end < intervals[i+1][0];
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_3 + 1 < var_1 . length && var_2 < var_1 [ var_3 + 1 ] [ 0 ] ;
}
"
625,<awangdev>727. Minimum Window Subsequence_3.java,"public String minWindow(String s, String t) {
       
        int sIndex = 0, tIndex = 0, start = -1;
        int m = s.length(), n = t.length(), minLength = m;
        char[] ss = s.toCharArray(), tt = t.toCharArray();
    
        while (sIndex < m) {
            if(ss[sIndex] == tt[tIndex]) { 
                if(++tIndex == n) { 
                    int end = sIndex + 1;
                        
                    while(--tIndex >= 0) {
                        while(ss[sIndex--] != tt[tIndex]);
                    }
                    sIndex++;
                    tIndex++;
                    
                    if (end - sIndex < minLength) {
                        minLength = end - sIndex;
                        start = sIndex;
                    }
                }
            }
            ++sIndex;
        }
        return start == -1 ? """" : s.substring(start, start + minLength);
    }","public String var_0 ( String var_2 , String var_3 ) {
  int var_5 = 0 , var_6 = 0 , var_8 = - 1 ;
  int var_10 = var_2 . length ( ) , var_11 = var_3 . length ( ) , var_12 = var_10 ;
  char [ ] var_14 = var_2 . toCharArray ( ) , var_15 = var_3 . toCharArray ( ) ;
  while ( var_5 < var_10 ) {
    if ( var_14 [ var_5 ] == var_15 [ var_6 ] ) {
      if ( ++ var_6 == var_11 ) {
        int var_16 = var_5 + 1 ;
        while ( -- var_6 >= 0 ) {
          while ( var_14 [ var_5 -- ] != var_15 [ var_6 ] ) ;
        }
        var_5 ++ ;
        var_6 ++ ;
        if ( var_16 - var_5 < var_12 ) {
          var_12 = var_16 - var_5 ;
          var_8 = var_5 ;
        }
      }
    }
    ++ var_5 ;
  }
  return var_8 == - 1 ? """" : var_2 . substring ( var_8 , var_8 + var_12 ) ;
}
"
626,<awangdev>The Maze_1.java,"private boolean verify(int[] pos, int[] dest) {

        return pos[0] == dest[0] && pos[1] == dest[1];
    }","private boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  return var_1 [ 0 ] == var_2 [ 0 ] && var_1 [ 1 ] == var_2 [ 1 ] ;
}
"
627,<awangdev>Best Time to Buy and Sell Stock III_2.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length == 0) {
            return 0;
        }
        int profit = 0;
        int n = prices.length;
        int[][] dp = new int[2][5];
        
        dp[0][0] = 0; 
        for (int i = 1; i < n; i++) {
            for (int j = 1; j < 5; j++) {
                int dailyPartialProfit = prices[i] - prices[i - 1];
                if (j % 2 == 0) { 
                    dp[i % 2][j] = Math.max(dp[(i - 1) % 2][j], dp[(i - 1) % 2][j - 1] + dailyPartialProfit);
                    profit = Math.max(profit, dp[i % 2][j]);
                } else { 
                    dp[i % 2][j] = Math.max(dp[(i - 1) % 2][j] + dailyPartialProfit, dp[(i - 1) % 2][j - 1]);
                }
            }
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  int var_5 = var_0 . length ;
  int [ ] [ ] var_8 = new int [ 2 ] [ 5 ] ;
  var_8 [ 0 ] [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 < var_5 ;
  var_10 ++ ) {
    for ( int var_11 = 1 ;
    var_11 < 5 ;
    var_11 ++ ) {
      int var_12 = var_0 [ var_10 ] - var_0 [ var_10 - 1 ] ;
      if ( var_11 % 2 == 0 ) {
        var_8 [ var_10 % 2 ] [ var_11 ] = Math . max ( var_8 [ ( var_10 - 1 ) % 2 ] [ var_11 ] , var_8 [ ( var_10 - 1 ) % 2 ] [ var_11 - 1 ] + var_12 ) ;
        var_4 = Math . max ( var_4 , var_8 [ var_10 % 2 ] [ var_11 ] ) ;
      }
      else {
        var_8 [ var_10 % 2 ] [ var_11 ] = Math . max ( var_8 [ ( var_10 - 1 ) % 2 ] [ var_11 ] + var_12 , var_8 [ ( var_10 - 1 ) % 2 ] [ var_11 - 1 ] ) ;
      }
    }
  }
  return var_4 ;
}
"
628,<awangdev>[lint]. Unique Characters_3.java,"public boolean isUnique(String str) {
		if (str == null || str.length() == 0) {
    		return true;
    	}
    	for (int i = 0; i < str.length(); i++) {
    		for (int j = i + 1; j < str.length(); j++) {
    			if (str.charAt(i) == str.charAt(j)) {
    				return false;
    			}
    		}
    	}
    	return true;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return true ;
  }
  for ( int var_6 = 0 ;
  var_6 < var_2 . length ( ) ;
  var_6 ++ ) {
    for ( int var_8 = var_6 + 1 ;
    var_8 < var_2 . length ( ) ;
    var_8 ++ ) {
      if ( var_2 . charAt ( var_6 ) == var_2 . charAt ( var_8 ) ) {
        return false ;
      }
    }
  }
  return true ;
}
"
629,<awangdev>159. Longest Substring with At Most Two Distinct Characters_1.java,"public int lengthOfLongestSubstringTwoDistinct(String s) {
        if (s == null)  return 0;
        int left = 0, right = 0, max = 0, n = s.length();
        Map<Character, Integer> freq = new HashMap<>();

        while (right < n) {
            char head = s.charAt(right++);
            freq.put(head, freq.getOrDefault(head, 0) + 1);
            
            if (freq.size() <= 2) max = Math.max(max, right - left);
            
            if (freq.size() > 2) {
                char tail = s.charAt(left++);
                freq.put(tail, freq.get(tail) - 1);
                if (freq.get(tail) == 0) freq.remove(tail);
            }
        }
        
        return max;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null ) return 0 ;
  int var_4 = 0 , var_5 = 0 , max = 0 , var_8 = var_1 . length ( ) ;
  Map < Character , Integer > var_13 = new HashMap < > ( ) ;
  while ( var_5 < var_8 ) {
    char var_15 = var_1 . charAt ( var_5 ++ ) ;
    var_13 . put ( var_15 , var_13 . getOrDefault ( var_15 , 0 ) + 1 ) ;
    if ( var_13 . size ( ) <= 2 ) max = Math . max ( max , var_5 - var_4 ) ;
    if ( var_13 . size ( ) > 2 ) {
      char var_22 = var_1 . charAt ( var_4 ++ ) ;
      var_13 . put ( var_22 , var_13 . get ( var_22 ) - 1 ) ;
      if ( var_13 . get ( var_22 ) == 0 ) var_13 . remove ( var_22 ) ;
    }
  }
  return max ;
}
"
630,<awangdev>Partition Array by Odd and Even_1.java,"public void partitionArray(int[] nums) {
    	if (nums == null || nums.length == 0){
    		return;
    	}
    	int nextOddPt = -1;
    	int firstEvenPt = -1;
    	for (int i = 0; i < nums.length; i++) {
    		if (nums[i] % 2 == 1) {
    			nextOddPt = i;
    		} else {
    			if (firstEvenPt == -1) {
    				firstEvenPt = i;
    			}
    		}
    		if (nextOddPt > firstEvenPt && firstEvenPt != -1) {
    			int temp = nums[nextOddPt];
    			nums[nextOddPt] = nums[firstEvenPt];
    			nums[firstEvenPt] = temp;
    			i = firstEvenPt - 1;
    			firstEvenPt = -1;
    		}
    	}
    }","public void var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return ;
  }
  int var_6 = - 1 ;
  int var_7 = - 1 ;
  for ( int var_8 = 0 ;
  var_8 < var_1 . length ;
  var_8 ++ ) {
    if ( var_1 [ var_8 ] % 2 == 1 ) {
      var_6 = var_8 ;
    }
    else {
      if ( var_7 == - 1 ) {
        var_7 = var_8 ;
      }
    }
    if ( var_6 > var_7 && var_7 != - 1 ) {
      int var_10 = var_1 [ var_6 ] ;
      var_1 [ var_6 ] = var_1 [ var_7 ] ;
      var_1 [ var_7 ] = var_10 ;
      var_8 = var_7 - 1 ;
      var_7 = - 1 ;
    }
  }
}
"
631,<awangdev>Permutation Sequence_2.java,"public String getPermutation(int n, int k) {
        if (n <= 0 || k <= 0) {
        	return """";
        }
        ArrayList<Integer> nums = new ArrayList<Integer>();
        for (int i = 1; i <= n; i++) {
        	nums.add(i);
        }

        int frontInd = 0;
        for (; frontInd < nums.size(); frontInd++) {
	        int factorio = 1;
	    	for (int i = 1; i < n; i++) {
	    		factorio = factorio * i;
	    	}
	    	int startInd = frontInd;
	    	int numPermute = factorio;
	    	while (numPermute < k) {
	    		numPermute += factorio;
	    		startInd++;
	    	}

	    	if (startInd != frontInd) {
	    		int temp = nums.get(startInd);
	    		nums.remove(startInd);
	    		nums.add(frontInd, temp);
		  		k = k - numPermute;
		  		n--;
	        }
	    }
	    StringBuffer sb = new StringBuffer();
      	for (int num : nums) {
      		sb.append(num);
      	}
        return sb.toString();
    }","public String var_0 ( int var_1 , int var_2 ) {
  if ( var_1 <= 0 || var_2 <= 0 ) {
    return """" ;
  }
  ArrayList < Integer > var_7 = new ArrayList < Integer > ( ) ;
  for ( int var_9 = 1 ;
  var_9 <= var_1 ;
  var_9 ++ ) {
    var_7 . add ( var_9 ) ;
  }
  int var_11 = 0 ;
  for ( ;
  var_11 < var_7 . size ( ) ;
  var_11 ++ ) {
    int var_13 = 1 ;
    for ( int var_9 = 1 ;
    var_9 < var_1 ;
    var_9 ++ ) {
      var_13 = var_13 * var_9 ;
    }
    int var_14 = var_11 ;
    int var_15 = var_13 ;
    while ( var_15 < var_2 ) {
      var_15 += var_13 ;
      var_14 ++ ;
    }
    if ( var_14 != var_11 ) {
      int var_17 = var_7 . get ( var_14 ) ;
      var_7 . remove ( var_14 ) ;
      var_7 . add ( var_11 , var_17 ) ;
      var_2 = var_2 - var_15 ;
      var_1 -- ;
    }
  }
  StringBuffer var_20 = new StringBuffer ( ) ;
  for ( int var_21 : var_7 ) {
    var_20 . append ( var_21 ) ;
  }
  return var_20 . toString ( ) ;
}
"
632,<awangdev>207. Course Schedule_2.java,"private boolean dfs(List[] edges, int[] visited, int node) {

        if (visited[node] == 1) return true;
        if (visited[node] == -1) return false; 
        
        visited[node] = -1;
        List<Integer> childNodes = edges[node];
        for (int childNode : childNodes) {
            if (!dfs(edges, visited, childNode)) return false;
        }
        visited[node] = 1;
        
        return true;
    }","private boolean sample_funcname ( List [ ] edges , int [ ] visited , int node ) {
  if ( visited [ node ] == 1 ) return true ;
  if ( visited [ node ] == - 1 ) return false ;
  visited [ node ] = - 1 ;
  List < Integer > childNodes = edges [ node ] ;
  for ( int childNode : childNodes ) {
    if ( ! dfs ( edges , visited , childNode ) ) return false ;
  }
  visited [ node ] = 1 ;
  return true ;
}
"
633,<awangdev>Encode and Decode Strings_3.java,"public static String encode(List<String> strs) {
        if (strs == null || strs.size() == 0) {
            return ""NULL"";
        }
        StringBuffer sb = new StringBuffer();
        for (String str : strs) {
            char[] arr = str.toCharArray();
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] >= 100) {
                    sb.append("""" + (int)arr[i]);
                } else if (arr[i] >= 10) {
                    sb.append(""0"" + (int)arr[i]);
                } else {
                    sb.append(""00"" + (int)arr[i]);
                }
            }
            sb.append(""LINE"");
        }
        if (sb.length() == 0) {
            sb.append(""LINE"");
        }
        return sb.toString();
    }","public static String var_0 ( List < String > var_3 ) {
  if ( var_3 == null || var_3 . size ( ) == 0 ) {
    return ""NULL"" ;
  }
  StringBuffer var_9 = new StringBuffer ( ) ;
  for ( String var_10 : var_3 ) {
    char [ ] var_12 = var_10 . toCharArray ( ) ;
    for ( int var_13 = 0 ;
    var_13 < var_12 . length ;
    var_13 ++ ) {
      if ( var_12 [ var_13 ] >= 100 ) {
        var_9 . append ( """" + ( int ) var_12 [ var_13 ] ) ;
      }
      else if ( var_12 [ var_13 ] >= 10 ) {
        var_9 . append ( ""0"" + ( int ) var_12 [ var_13 ] ) ;
      }
      else {
        var_9 . append ( ""00"" + ( int ) var_12 [ var_13 ] ) ;
      }
    }
    var_9 . append ( ""LINE"" ) ;
  }
  if ( var_9 . length ( ) == 0 ) {
    var_9 . append ( ""LINE"" ) ;
  }
  return var_9 . toString ( ) ;
}
"
634,<awangdev>Cracking the Safe_2.java,"private void dfs(int n, int k, double total, Set<String> visited, StringBuffer sb) {

        if (visited.size() == total) return;
        String tail = sb.substring(sb.length() - n + 1);
        for (int j = k - 1; j >= 0; j--) {
            String newStr = tail + j;
            if (visited.contains(newStr)) continue;
            visited.add(newStr);
            sb.append(j);
            dfs(n, k, total, visited, sb);
        }
    }","private void sample_funcname ( int n , int k , double total , Set < String > visited , StringBuffer sb ) {
  if ( visited . size ( ) == total ) return ;
  String tail = sb . substring ( sb . length ( ) - n + 1 ) ;
  for ( int j = k - 1 ;
  j >= 0 ;
  j -- ) {
    String newStr = tail + j ;
    if ( visited . contains ( newStr ) ) continue ;
    visited . add ( newStr ) ;
    sb . append ( j ) ;
    dfs ( n , k , total , visited , sb ) ;
  }
}
"
635,<awangdev>Bricks Falling When Hit_1.java,"private boolean validate(int[][] grid, int x, int y) {

        return x >= 0 && x < grid.length && y >= 0 && y < grid[0].length && grid[x][y] == 1;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 >= 0 && var_2 < var_1 . length && var_3 >= 0 && var_3 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] == 1 ;
}
"
636,<awangdev>743. Network Delay Time_1.java,"private Map<Integer, List<int[]>> buildGraph(int[][] times) {

        Map<Integer, List<int[]>> graph = new HashMap<>();
        for (int[] record : times) {
            graph.putIfAbsent(record[0], new ArrayList<>());
            graph.get(record[0]).add(new int[]{record[1], record[2]}); 
        }
        return graph;
    }","private Map < Integer , List < int [ ] >> var_2 ( int [ ] [ ] var_3 ) {
  Map < Integer , List < int [ ] >> var_6 = new HashMap < > ( ) ;
  for ( int [ ] var_7 : var_3 ) {
    var_6 . putIfAbsent ( var_7 [ 0 ] , new ArrayList < > ( ) ) ;
    var_6 . get ( var_7 [ 0 ] ) . add ( new int [ ] {
      var_7 [ 1 ] , var_7 [ 2 ] }
      ) ;
    }
    return var_6 ;
  }
  "
637,<awangdev>151. Reverse Words in a String_1.java,"public String reverseWords(String s) {
        if (s == null) return s;

        String[] strs = s.split("" "");
        StringBuffer sb = new StringBuffer();
        for (String str : strs) {
            if (str.length() != 0) sb.insert(0, str + "" "");
        }
        return sb.toString().trim();
    }","public String var_0 ( String var_2 ) {
  if ( var_2 == null ) return var_2 ;
  String [ ] var_6 = var_2 . split ( "" "" ) ;
  StringBuffer var_8 = new StringBuffer ( ) ;
  for ( String var_9 : var_6 ) {
    if ( var_9 . length ( ) != 0 ) var_8 . insert ( 0 , var_9 + "" "" ) ;
  }
  return var_8 . toString ( ) . trim ( ) ;
}
"
638,<awangdev>611. Valid Triangle Number_1.java,"public int triangleNumber(int[] nums) {
        
        Arrays.sort(nums);
        int n = nums.length, count = 0;
        for (int k = n - 1; k >= 2; k--) { 
            for (int i = 0, j = k - 1; i < j;) { 
                if (nums[i] + nums[j] > nums[k]) {
                    count += j - i;
                    j--; 
                } else i++; 
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 ) {
  Arrays . sort ( var_0 ) ;
  int var_4 = var_0 . length , var_6 = 0 ;
  for ( int var_8 = var_4 - 1 ;
  var_8 >= 2 ;
  var_8 -- ) {
    for ( int var_10 = 0 , var_11 = var_8 - 1 ;
    var_10 < var_11 ;
    ) {
      if ( var_0 [ var_10 ] + var_0 [ var_11 ] > var_0 [ var_8 ] ) {
        var_6 += var_11 - var_10 ;
        var_11 -- ;
      }
      else var_10 ++ ;
    }
  }
  return var_6 ;
}
"
639,<awangdev>210. Course Schedule II_2.java,"private List[] buildInDegreeEdges(int numCourses, int[][] prerequisites) {

        List[] inDegreeEdges = new ArrayList[numCourses];
        for (int i = 0; i < numCourses; i++) inDegreeEdges[i] = new ArrayList<Integer>();
        
        for (int[] prerequisite : prerequisites) inDegreeEdges[prerequisite[1]].add(prerequisite[0]);
        return inDegreeEdges;
    }","private List [ ] var_0 ( int var_1 , int [ ] [ ] var_2 ) {
  List [ ] var_5 = new ArrayList [ var_1 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_1 ;
  var_7 ++ ) var_5 [ var_7 ] = new ArrayList < Integer > ( ) ;
  for ( int [ ] var_9 : var_2 ) var_5 [ var_9 [ 1 ] ] . add ( var_9 [ 0 ] ) ;
  return var_5 ;
}
"
640,<awangdev>217. Contains Duplicate_1.java,"public boolean containsDuplicate(int[] nums) {
        if (nums == null || nums.length == 0) {
            return false;
        }
        HashSet<Integer> set = new HashSet<>();
        for (int num : nums) {
            if (set.contains(num)) {
                return true;
            }
            set.add(num);
        }
        return false;
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  HashSet < Integer > var_7 = new HashSet < > ( ) ;
  for ( int var_8 : var_1 ) {
    if ( var_7 . contains ( var_8 ) ) {
      return true ;
    }
    var_7 . add ( var_8 ) ;
  }
  return false ;
}
"
641,<awangdev>76. Minimum Window Substring_1.java,"public String minWindow(String s, String t) {
        int left = 0, right = 0, start = 0, counter = t.length(); 
        int minLen = Integer.MAX_VALUE, n = s.length();
        
        int[] freq = new int[256];
        for (char c : t.toCharArray()) freq[c]++;

        while (right < n) {
            char head = s.charAt(right++);
            if (freq[head] > 0) counter--; 
            freq[head]--;

            while (counter == 0) { 
                int len = right - left;
                if (len < minLen) { 
                    minLen = len;
                    start = left;
                }
                char tail = s.charAt(left++);
                if (freq[tail] == 0) counter++; 
                freq[tail]++; 
            }
        }
        return minLen == Integer.MAX_VALUE ? """" : s.substring(start, start + minLen); 
    }","public String var_0 ( String var_2 , String var_3 ) {
  int var_5 = 0 , var_6 = 0 , var_7 = 0 , var_9 = var_3 . length ( ) ;
  int var_12 = Integer . MAX_VALUE , var_13 = var_2 . length ( ) ;
  int [ ] var_15 = new int [ 256 ] ;
  for ( char var_17 : var_3 . toCharArray ( ) ) var_15 [ var_17 ] ++ ;
  while ( var_6 < var_13 ) {
    char var_19 = var_2 . charAt ( var_6 ++ ) ;
    if ( var_15 [ var_19 ] > 0 ) var_9 -- ;
    var_15 [ var_19 ] -- ;
    while ( var_9 == 0 ) {
      int var_20 = var_6 - var_5 ;
      if ( var_20 < var_12 ) {
        var_12 = var_20 ;
        var_7 = var_5 ;
      }
      char var_21 = var_2 . charAt ( var_5 ++ ) ;
      if ( var_15 [ var_21 ] == 0 ) var_9 ++ ;
      var_15 [ var_21 ] ++ ;
    }
  }
  return var_12 == Integer . MAX_VALUE ? """" : var_2 . substring ( var_7 , var_7 + var_12 ) ;
}
"
642,<awangdev>Sort Colors II_2.java,"public void swap(int[] colors, int x, int y){
        int temp = colors[x];
        colors[x] = colors[y];
        colors[y] = temp;
    }","public void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
643,<awangdev>Scramble String_1.java,"public boolean isScramble(String s1, String s2) {
        if (s1 == null || s2 == null) {
            return s1 == null && s2 == null;
        }
        if (s1.length() != s2.length()) {
            return false;
        }
        if (s1.equals(s2)) {
            return true;
        }
        
        int n = s1.length();
        boolean[][][] dp = new boolean[n][n][n + 1];
        int len = 1;
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                dp[i][j][1] = s1.charAt(i) == s2.charAt(j);
            }
        }
        
        for (len = 2; len <= n; len++) {
            for (int i = 0; i <= n - len; i++) {
                for (int j = 0; j <= n - len; j++) {
                    for (int w = 1; w < len; w++) { 
                        dp[i][j][len] |= dp[i][j][w] && dp[i + w][j + w][len - w]; 
                        dp[i][j][len] |= dp[i][j + (len - w)][w] && dp[i + w][j][len - w]; 
                    }
                }
            }
        }
        return dp[0][0][n];
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null ) {
    return var_2 == null && var_3 == null ;
  }
  if ( var_2 . length ( ) != var_3 . length ( ) ) {
    return false ;
  }
  if ( var_2 . equals ( var_3 ) ) {
    return true ;
  }
  int var_7 = var_2 . length ( ) ;
  boolean [ ] [ ] [ ] var_10 = new boolean [ var_7 ] [ var_7 ] [ var_7 + 1 ] ;
  int var_11 = 1 ;
  for ( int var_13 = 0 ;
  var_13 < var_7 ;
  var_13 ++ ) {
    for ( int var_14 = 0 ;
    var_14 < var_7 ;
    var_14 ++ ) {
      var_10 [ var_13 ] [ var_14 ] [ 1 ] = var_2 . charAt ( var_13 ) == var_3 . charAt ( var_14 ) ;
    }
  }
  for ( var_11 = 2 ;
  var_11 <= var_7 ;
  var_11 ++ ) {
    for ( int var_13 = 0 ;
    var_13 <= var_7 - var_11 ;
    var_13 ++ ) {
      for ( int var_14 = 0 ;
      var_14 <= var_7 - var_11 ;
      var_14 ++ ) {
        for ( int var_17 = 1 ;
        var_17 < var_11 ;
        var_17 ++ ) {
          var_10 [ var_13 ] [ var_14 ] [ var_11 ] |= var_10 [ var_13 ] [ var_14 ] [ var_17 ] && var_10 [ var_13 + var_17 ] [ var_14 + var_17 ] [ var_11 - var_17 ] ;
          var_10 [ var_13 ] [ var_14 ] [ var_11 ] |= var_10 [ var_13 ] [ var_14 + ( var_11 - var_17 ) ] [ var_17 ] && var_10 [ var_13 + var_17 ] [ var_14 ] [ var_11 - var_17 ] ;
        }
      }
    }
  }
  return var_10 [ 0 ] [ 0 ] [ var_7 ] ;
}
"
644,<awangdev>Sliding Puzzle_1.java,"private void swap(int[] nums, int x, int y, int mX, int mY) {

        int oldIndex = x * 3 + y;
        int newIndex = mX * 3 + mY;
        int temp = nums[oldIndex];
        nums[oldIndex] = nums[newIndex];
        nums[newIndex] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 , int var_4 , int var_5 ) {
  int var_7 = var_2 * 3 + var_3 ;
  int var_8 = var_4 * 3 + var_5 ;
  int var_9 = var_1 [ var_7 ] ;
  var_1 [ var_7 ] = var_1 [ var_8 ] ;
  var_1 [ var_8 ] = var_9 ;
}
"
645,<awangdev>246. Strobogrammatic Number_1.java,"private HashMap<Character, Character> buildMap() {

        HashMap<Character, Character> map = new HashMap<>();
        map.put('0','0');
        map.put('1','1');
        map.put('8','8');
        map.put('6','9');
        map.put('9','6');
        return map;
    }","private HashMap < Character , Character > var_1 ( ) {
  HashMap < Character , Character > var_3 = new HashMap < > ( ) ;
  var_3 . put ( '0' , '0' ) ;
  var_3 . put ( '1' , '1' ) ;
  var_3 . put ( '8' , '8' ) ;
  var_3 . put ( '6' , '9' ) ;
  var_3 . put ( '9' , '6' ) ;
  return var_3 ;
}
"
646,<awangdev>58. Length of Last Word_1.java,"public int lengthOfLastWord(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        s = s.trim();
        for (int i = s.length() - 1; i >= 0; i--) {
            if (s.charAt(i) == ' ') {
                return s.length() - i - 1;
            }
        }

        return s.length();
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  var_1 = var_1 . trim ( ) ;
  for ( int var_7 = var_1 . length ( ) - 1 ;
  var_7 >= 0 ;
  var_7 -- ) {
    if ( var_1 . charAt ( var_7 ) == ' ' ) {
      return var_1 . length ( ) - var_7 - 1 ;
    }
  }
  return var_1 . length ( ) ;
}
"
647,<awangdev>Word Search II_1.java,"private boolean validateInput(char[][] board, String[] words) {

        return board == null || board.length == 0 || board[0] == null || board[0].length == 0
           || words == null || words.length == 0;
    }","private boolean var_0 ( char [ ] [ ] var_1 , String [ ] var_3 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 || var_3 == null || var_3 . length == 0 ;
}
"
648,<awangdev>Longest Common Substring_3.java,"public int longestCommonSubstring(String A, String B) {
    	if (A == null || B == null || A.length() == 0 || B.length() == 0) {
    		return 0;
    	}
    	int n = A.length();
    	
    	int max = 0;
    	for (int i = 0; i < n; i++) {
    		for(int j = 0; j <= i; j++) {
    		    String subStr = A.substring(j, i + 1);
        		if (B.contains(subStr)) {
        		    max = Math.max(max, subStr.length());
        		}
    		}
    	}
    	return max;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_1 . length ( ) ;
  int max = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_6 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 <= var_8 ;
    var_9 ++ ) {
      String var_12 = var_1 . substring ( var_9 , var_8 + 1 ) ;
      if ( var_2 . contains ( var_12 ) ) {
        max = Math . max ( max , var_12 . length ( ) ) ;
      }
    }
  }
  return max ;
}
"
649,<awangdev>Median of two Sorted Arrays_1.java,"private int findKth(int[] numsA, int startA, int[] numsB, int startB, int k) {

        if (startA >= numsA.length) return numsB[startB + k - 1]; 
        if (startB >= numsB.length) return numsA[startA + k - 1]; 

        if (k == 1) return Math.min(numsA[startA], numsB[startB]);

        int halfKthOfA = startA + k / 2 - 1 < numsA.length ? numsA[startA + k / 2 - 1] : Integer.MAX_VALUE;
        int halfKthOfB = startB + k / 2 - 1 < numsB.length ? numsB[startB + k / 2 - 1] : Integer.MAX_VALUE;
        if (halfKthOfA < halfKthOfB) {
            return findKth(numsA, startA + k / 2, numsB, startB, k - k / 2);
        } else {
            return findKth(numsA, startA, numsB, startB + k / 2, k - k / 2);
        }
    }","private int sample_funcname ( int [ ] numsA , int startA , int [ ] numsB , int startB , int k ) {
  if ( startA >= numsA . length ) return numsB [ startB + k - 1 ] ;
  if ( startB >= numsB . length ) return numsA [ startA + k - 1 ] ;
  if ( k == 1 ) return Math . min ( numsA [ startA ] , numsB [ startB ] ) ;
  int halfKthOfA = startA + k / 2 - 1 < numsA . length ? numsA [ startA + k / 2 - 1 ] : Integer . MAX_VALUE ;
  int halfKthOfB = startB + k / 2 - 1 < numsB . length ? numsB [ startB + k / 2 - 1 ] : Integer . MAX_VALUE ;
  if ( halfKthOfA < halfKthOfB ) {
    return findKth ( numsA , startA + k / 2 , numsB , startB , k - k / 2 ) ;
  }
  else {
    return findKth ( numsA , startA , numsB , startB + k / 2 , k - k / 2 ) ;
  }
}
"
650,<awangdev>311. Sparse Matrix Multiplication_2.java,"private int multiple(int[][] A, int[][] B, int row, int col) {

        int sum = 0;
        for (int i = 0; i < B.length; i++) sum += A[row][i] * B[i][col];
        return sum;
    }","private int sample_funcname ( int [ ] [ ] var_0 , int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  int var_5 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < var_1 . length ;
  var_6 ++ ) var_5 += var_0 [ var_2 ] [ var_6 ] * var_1 [ var_6 ] [ var_3 ] ;
  return var_5 ;
}
"
651,<awangdev>265. Paint House II_4.java,"public int minCostII(int[][] costs) {
        if (costs == null || costs.length == 0) {
            return 0;
        } else if (costs.length == 1 && costs[0].length == 1) {
            return costs[0][0];
        }
        int minCost = Integer.MAX_VALUE;
        int n = costs.length, k = costs[0].length;
        int[][] dp = new int[2][k]; 

        for (int i = 1; i <= n; i++) {
            int minIndex = -1, minSecIndex = -1;
            for (int j = 0; j < k; j++) {
                if (minIndex == -1 || dp[(i - 1) % 2][j] < dp[(i - 1) % 2][minIndex]) {
                    minSecIndex = minIndex;
                    minIndex = j;
                } else if (minSecIndex == -1 || dp[(i - 1) % 2][j] < dp[(i - 1) % 2][minSecIndex]) {
                    minSecIndex = j;
                }
            }

            for (int j = 0; j < k; j++) {
                if (j == minIndex) dp[i % 2][j] = dp[(i - 1) % 2][minSecIndex] + costs[i - 1][j];
                else dp[i % 2][j] = dp[(i - 1) % 2][minIndex] + costs[i - 1][j];
                
                if (i == n) minCost = Math.min(minCost, dp[i % 2][j]);   
            }
        }
        return minCost;
     }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  else if ( var_0 . length == 1 && var_0 [ 0 ] . length == 1 ) {
    return var_0 [ 0 ] [ 0 ] ;
  }
  int var_7 = Integer . MAX_VALUE ;
  int var_8 = var_0 . length , var_9 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_11 = new int [ 2 ] [ var_9 ] ;
  for ( int var_12 = 1 ;
  var_12 <= var_8 ;
  var_12 ++ ) {
    int var_13 = - 1 , var_14 = - 1 ;
    for ( int var_15 = 0 ;
    var_15 < var_9 ;
    var_15 ++ ) {
      if ( var_13 == - 1 || var_11 [ ( var_12 - 1 ) % 2 ] [ var_15 ] < var_11 [ ( var_12 - 1 ) % 2 ] [ var_13 ] ) {
        var_14 = var_13 ;
        var_13 = var_15 ;
      }
      else if ( var_14 == - 1 || var_11 [ ( var_12 - 1 ) % 2 ] [ var_15 ] < var_11 [ ( var_12 - 1 ) % 2 ] [ var_14 ] ) {
        var_14 = var_15 ;
      }
    }
    for ( int var_15 = 0 ;
    var_15 < var_9 ;
    var_15 ++ ) {
      if ( var_15 == var_13 ) var_11 [ var_12 % 2 ] [ var_15 ] = var_11 [ ( var_12 - 1 ) % 2 ] [ var_14 ] + var_0 [ var_12 - 1 ] [ var_15 ] ;
      else var_11 [ var_12 % 2 ] [ var_15 ] = var_11 [ ( var_12 - 1 ) % 2 ] [ var_13 ] + var_0 [ var_12 - 1 ] [ var_15 ] ;
      if ( var_12 == var_8 ) var_7 = Math . min ( var_7 , var_11 [ var_12 % 2 ] [ var_15 ] ) ;
    }
  }
  return var_7 ;
}
"
652,<awangdev>Minimum Swaps To Make Sequences Increasing_1.java,"public int minSwap(int[] A, int[] B) {
        if (A.length != B.length) return 0;
        
        int n = A.length;
        int[][] dp = new int[n][2];
        dp[0][0] = 0;
        dp[0][1] = 1;
        
        for (int i = 1; i < n; i++) {
            dp[i][0] = dp[i][1] = Integer.MAX_VALUE;
            if (A[i] > A[i - 1] && B[i] > B[i - 1]) { 
                dp[i][0] = dp[i - 1][0];              
                dp[i][1] = dp[i - 1][1] + 1; 
            }
            if (A[i] > B[i - 1] && B[i] > A[i - 1]) {
                dp[i][0] = Math.min(dp[i][0], dp[i - 1][1]);     
                dp[i][1] = Math.min(dp[i][1], dp[i - 1][0] + 1); 
            }
        }
        return Math.min(dp[n-1][0], dp[n-1][1]);
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  if ( var_0 . length != var_1 . length ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ 2 ] ;
  var_6 [ 0 ] [ 0 ] = 0 ;
  var_6 [ 0 ] [ 1 ] = 1 ;
  for ( int var_8 = 1 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    var_6 [ var_8 ] [ 0 ] = var_6 [ var_8 ] [ 1 ] = Integer . MAX_VALUE ;
    if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] && var_1 [ var_8 ] > var_1 [ var_8 - 1 ] ) {
      var_6 [ var_8 ] [ 0 ] = var_6 [ var_8 - 1 ] [ 0 ] ;
      var_6 [ var_8 ] [ 1 ] = var_6 [ var_8 - 1 ] [ 1 ] + 1 ;
    }
    if ( var_0 [ var_8 ] > var_1 [ var_8 - 1 ] && var_1 [ var_8 ] > var_0 [ var_8 - 1 ] ) {
      var_6 [ var_8 ] [ 0 ] = Math . min ( var_6 [ var_8 ] [ 0 ] , var_6 [ var_8 - 1 ] [ 1 ] ) ;
      var_6 [ var_8 ] [ 1 ] = Math . min ( var_6 [ var_8 ] [ 1 ] , var_6 [ var_8 - 1 ] [ 0 ] + 1 ) ;
    }
  }
  return Math . min ( var_6 [ var_4 - 1 ] [ 0 ] , var_6 [ var_4 - 1 ] [ 1 ] ) ;
}
"
653,<awangdev>134. Gas Station_1.java,"public int canCompleteCircuit(int[] gas, int[] cost) {
    	if (gas == null || cost == null || gas.length == 0 || cost.length == 0) {
    		return -1;
    	}
    	int startIndex = 0, remain = 0, total = 0;
    	for (int i = 0; i < gas.length; i++) {
			total += gas[i] - cost[i];
    		remain += gas[i] - cost[i];
    		if (remain < 0) {
    			remain = 0;
    			startIndex = i + 1; 
    		}
    	}
		return total < 0 ? -1 : startIndex;
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  if ( var_0 == null || var_1 == null || var_0 . length == 0 || var_1 . length == 0 ) {
    return - 1 ;
  }
  int var_6 = 0 , var_7 = 0 , var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    var_8 += var_0 [ var_9 ] - var_1 [ var_9 ] ;
    var_7 += var_0 [ var_9 ] - var_1 [ var_9 ] ;
    if ( var_7 < 0 ) {
      var_7 = 0 ;
      var_6 = var_9 + 1 ;
    }
  }
  return var_8 < 0 ? - 1 : var_6 ;
}
"
654,<awangdev>311. Sparse Matrix Multiplication_3.java,"private boolean validate(int[][] A, int[][] B) {

        if (A == null || B == null) return true;
        if (A[0].length != B.length) return true;
        return false;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int [ ] [ ] var_2 ) {
  if ( var_1 == null || var_2 == null ) return true ;
  if ( var_1 [ 0 ] . length != var_2 . length ) return true ;
  return false ;
}
"
655,<awangdev>350. Intersection of Two Arrays II_1.java,"private Map<Integer, Integer> buildCountMap(int[] nums) {

        Map<Integer, Integer> map = new HashMap<>();
        for (int num : nums) {
            map.putIfAbsent(num, 0);
            map.put(num, map.get(num) + 1);
        }
        return map;
    }","private Map < Integer , Integer > var_1 ( int [ ] var_2 ) {
  Map < Integer , Integer > var_5 = new HashMap < > ( ) ;
  for ( int var_6 : var_2 ) {
    var_5 . putIfAbsent ( var_6 , 0 ) ;
    var_5 . put ( var_6 , var_5 . get ( var_6 ) + 1 ) ;
  }
  return var_5 ;
}
"
656,<awangdev>621. Task Scheduler_2.java,"public int leastInterval(char[] tasks, int n) {
        if (tasks == null) return 0;

        int[] count = new int[26];
        for (char c : tasks) count[c - 'A']++;
        Arrays.sort(count); 

        int max = count[25], i = 25;
        while (i >= 0 && count[i] == max) i--;
        int countRepeatedTopTask = 25 - i;

        return Math.max(tasks.length, (max - 1) * (n + 1) + countRepeatedTopTask);
    }","public int sample_funcname ( char [ ] var_0 , int var_1 ) {
  if ( var_0 == null ) return 0 ;
  int [ ] var_5 = new int [ 26 ] ;
  for ( char var_6 : var_0 ) var_5 [ var_6 - 'A' ] ++ ;
  Arrays . sort ( var_5 ) ;
  int max = var_5 [ 25 ] , var_12 = 25 ;
  while ( var_12 >= 0 && var_5 [ var_12 ] == max ) var_12 -- ;
  int var_13 = 25 - var_12 ;
  return Math . max ( var_0 . length , ( max - 1 ) * ( var_1 + 1 ) + var_13 ) ;
}
"
657,<awangdev>64. Minimum Path Sum_1.java,"public int minPathSum(int[][] grid) {
        if (grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0) return 0;
        int m = grid.length, n = grid[0].length;
        int[][] dp = new int[m][n];

        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                dp[i][j] = grid[i][j]; 
                if (i == 0 && j == 0) continue; 
                int fromUp = i == 0 ? Integer.MAX_VALUE : dp[i - 1][j];
                int fromLeft = j == 0 ? Integer.MAX_VALUE : dp[i][j - 1];
                dp[i][j] += Math.min(fromUp, fromLeft);
                
            }
        }
        
        return dp[m - 1][n - 1];
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_5 ;
    var_8 ++ ) {
      var_6 [ var_7 ] [ var_8 ] = var_0 [ var_7 ] [ var_8 ] ;
      if ( var_7 == 0 && var_8 == 0 ) continue ;
      int var_12 = var_7 == 0 ? Integer . MAX_VALUE : var_6 [ var_7 - 1 ] [ var_8 ] ;
      int var_13 = var_8 == 0 ? Integer . MAX_VALUE : var_6 [ var_7 ] [ var_8 - 1 ] ;
      var_6 [ var_7 ] [ var_8 ] += Math . min ( var_12 , var_13 ) ;
    }
  }
  return var_6 [ var_4 - 1 ] [ var_5 - 1 ] ;
}
"
658,<awangdev>361. Bomb Enemy_2.java,"public int maxKilledEnemies(char[][] grid) {
        if (grid == null || grid.length == 0 || grid[0].length == 0) return 0;
        int m = grid.length, n = grid[0].length;
        int[] colSum = new int[n];
        int max = 0;
        int row = 0;
        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {                
                if (j == 0 || grid[i][j - 1] == 'W') {
                    row = 0;
                    for (int k = j; k < n && grid[i][k] != 'W'; k++) {
                        row += grid[i][k] == 'E' ? 1 : 0;
                    }
                }
                
                if (i == 0 || grid[i - 1][j] == 'W') {
                    colSum[j] = 0;
                    for (int k = i; k < m && grid[k][j] != 'W'; k++) {
                        colSum[j] += grid[k][j] == 'E' ? 1 : 0;
                    }
                }
                if (grid[i][j] == '0') max = Math.max(max, colSum[j] + row);
            }
        }
        return max;
    }","public int sample_funcname ( char [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ;
  int [ ] var_6 = new int [ var_5 ] ;
  int max = 0 ;
  int var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_4 ;
  var_9 ++ ) {
    for ( int var_10 = 0 ;
    var_10 < var_5 ;
    var_10 ++ ) {
      if ( var_10 == 0 || var_0 [ var_9 ] [ var_10 - 1 ] == 'W' ) {
        var_8 = 0 ;
        for ( int var_13 = var_10 ;
        var_13 < var_5 && var_0 [ var_9 ] [ var_13 ] != 'W' ;
        var_13 ++ ) {
          var_8 += var_0 [ var_9 ] [ var_13 ] == 'E' ? 1 : 0 ;
        }
      }
      if ( var_9 == 0 || var_0 [ var_9 - 1 ] [ var_10 ] == 'W' ) {
        var_6 [ var_10 ] = 0 ;
        for ( int var_13 = var_9 ;
        var_13 < var_4 && var_0 [ var_13 ] [ var_10 ] != 'W' ;
        var_13 ++ ) {
          var_6 [ var_10 ] += var_0 [ var_13 ] [ var_10 ] == 'E' ? 1 : 0 ;
        }
      }
      if ( var_0 [ var_9 ] [ var_10 ] == '0' ) max = Math . max ( max , var_6 [ var_10 ] + var_8 ) ;
    }
  }
  return max ;
}
"
659,<awangdev>518. Coin Change 2_1.java,"public int change(int amount, int[] coins) {
        if (amount == 0) return 1;
        int[] dp = new int[amount + 1];
        dp[0] = 1; 
        for (int coin : coins) {
            for (int i = coin; i <= amount; i++) {
                dp[i] += dp[i - coin];
            }
        }
        return dp[amount];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_0 == 0 ) return 1 ;
  int [ ] var_4 = new int [ var_0 + 1 ] ;
  var_4 [ 0 ] = 1 ;
  for ( int var_5 : var_1 ) {
    for ( int var_6 = var_5 ;
    var_6 <= var_0 ;
    var_6 ++ ) {
      var_4 [ var_6 ] += var_4 [ var_6 - var_5 ] ;
    }
  }
  return var_4 [ var_0 ] ;
}
"
660,<awangdev>Longest Common Substring_2.java,"public int longestCommonSubstring(String A, String B) {
    	if (A == null || B == null || A.length() == 0 || B.length() == 0) {
    		return 0;
    	}
    	int m = A.length();
    	int n = B.length();
    	int[][] dp = new int[2][n + 1];
    	int max = 0;
    	for (int i = 0; i <= m; i++) {
    		for(int j = 0; j <= n; j++) {
    		    if (i == 0 || j == 0) {
    		        dp[i % 2][j] = 0;
    		        continue;
    		    }
    			if (A.charAt(i - 1) == B.charAt(j - 1)) {
    				dp[i % 2][j] = dp[(i - 1) % 2][j - 1] + 1;
    			} else {
    				dp[i % 2][j] = 0;
    			}
        		max = Math.max(max, dp[i % 2][j]);
    		}
    	}
    	return max;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_1 . length ( ) ;
  int var_7 = var_2 . length ( ) ;
  int [ ] [ ] var_10 = new int [ 2 ] [ var_7 + 1 ] ;
  int max = 0 ;
  for ( int var_12 = 0 ;
  var_12 <= var_6 ;
  var_12 ++ ) {
    for ( int var_13 = 0 ;
    var_13 <= var_7 ;
    var_13 ++ ) {
      if ( var_12 == 0 || var_13 == 0 ) {
        var_10 [ var_12 % 2 ] [ var_13 ] = 0 ;
        continue ;
      }
      if ( var_1 . charAt ( var_12 - 1 ) == var_2 . charAt ( var_13 - 1 ) ) {
        var_10 [ var_12 % 2 ] [ var_13 ] = var_10 [ ( var_12 - 1 ) % 2 ] [ var_13 - 1 ] + 1 ;
      }
      else {
        var_10 [ var_12 % 2 ] [ var_13 ] = 0 ;
      }
      max = Math . max ( max , var_10 [ var_12 % 2 ] [ var_13 ] ) ;
    }
  }
  return max ;
}
"
661,<awangdev>Power of Two_1.java,"public boolean isPowerOfTwo(int n) {
        if (n <= 0) {
            return false;
        }
        while (n != 1) {
            if (n % 2 != 0 || n / 2 == 0) {
                return false;
            }
            n/=2;
        }
        return true;
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return false ;
  }
  while ( var_1 != 1 ) {
    if ( var_1 % 2 != 0 || var_1 / 2 == 0 ) {
      return false ;
    }
    var_1 /= 2 ;
  }
  return true ;
}
"
662,<awangdev>Backpack_1.java,"public int backPack(int m, int[] A) {
    	if (A == null || A.length < 0) {
    	    return 0;
    	}
    	int n = A.length;
    	int[][] dp = new int[n + 1][m + 1];
    	
    	for (int i = 1; i <= n; i++) {
    	    for (int j = 0; j <= m; j++) {
    	        dp[i][j] = dp[i - 1][j];
    	        if (j - A[i - 1] >= 0) { 
    	            dp[i][j] = Math.max(dp[i][j], dp[i - 1][j - A[i - 1]] + A[i - 1]); 
    	        }
    	    }
    	}
    	
    	return dp[n][m];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length < 0 ) {
    return 0 ;
  }
  int var_5 = var_1 . length ;
  int [ ] [ ] var_7 = new int [ var_5 + 1 ] [ var_0 + 1 ] ;
  for ( int var_8 = 1 ;
  var_8 <= var_5 ;
  var_8 ++ ) {
    for ( int var_9 = 0 ;
    var_9 <= var_0 ;
    var_9 ++ ) {
      var_7 [ var_8 ] [ var_9 ] = var_7 [ var_8 - 1 ] [ var_9 ] ;
      if ( var_9 - var_1 [ var_8 - 1 ] >= 0 ) {
        var_7 [ var_8 ] [ var_9 ] = Math . max ( var_7 [ var_8 ] [ var_9 ] , var_7 [ var_8 - 1 ] [ var_9 - var_1 [ var_8 - 1 ] ] + var_1 [ var_8 - 1 ] ) ;
      }
    }
  }
  return var_7 [ var_5 ] [ var_0 ] ;
}
"
663,<awangdev>850. Rectangle Area II_1.java,"private int calcHeightDiff(TreeMap<Integer, Integer> map) {

        int height = 0, pre = 0, count = 0;
        for (Map.Entry<Integer, Integer> e : map.entrySet()) {
            if (count > 0) height += e.getKey() - pre;
            count += e.getValue();
            pre = e.getKey();
        }
        return height;
    }","private int sample_funcname ( TreeMap < Integer , Integer > var_2 ) {
  int var_4 = 0 , var_5 = 0 , var_6 = 0 ;
  for ( Map . Entry < Integer , Integer > var_8 : var_2 . entrySet ( ) ) {
    if ( var_6 > 0 ) var_4 += var_8 . getKey ( ) - var_5 ;
    var_6 += var_8 . getValue ( ) ;
    var_5 = var_8 . getKey ( ) ;
  }
  return var_4 ;
}
"
664,<awangdev>Find Minimum in Rotated Sorted Array II_2.java,"public int findMin(int[] num) {
        if (num == null || num.length == 0) {
            return -1;
        }
        int min = Integer.MAX_VALUE;
        for (int i = 0; i < num.length; i++) {
            if (min > num[i]) {
                min = num[i];
            }
        }
        return min;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_7 = Integer . MAX_VALUE ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    if ( var_7 > var_0 [ var_8 ] ) {
      var_7 = var_0 [ var_8 ] ;
    }
  }
  return var_7 ;
}
"
665,<awangdev>Gray Code_1.java,"public void helper(List<Integer> rst, char[] list, int index) {
        
        rst.add(Integer.parseInt(new String(list), 2));                
        
        list[index] = list[index] == '0' ? '1' : '0';
        int num = Integer.parseInt(new String(list), 2);
        if (!rst.contains(num)) {
            helper(rst, list, index);
        }
        list[index] = list[index] == '0' ? '1' : '0';
        
        if (index -1 >= 0) {
             list[index - 1] = list[index - 1] == '0' ? '1' : '0';
             num = Integer.parseInt(new String(list), 2);
             if (!rst.contains(num)) {
                 helper(rst, list, index - 1);
             }
            list[index - 1] = list[index - 1] == '0' ? '1' : '0';
        }
        
        if (index + 1 < list.length) {
             list[index + 1] = list[index + 1] == '0' ? '1' : '0';
             num = Integer.parseInt(new String(list), 2);
             if (!rst.contains(num)) {
                 helper(rst, list, index + 1);
             }
            list[index + 1] = list[index + 1] == '0' ? '1' : '0';
        }
    }","public void sample_funcname ( List < Integer > rst , char [ ] list , int index ) {
  rst . add ( Integer . parseInt ( new String ( list ) , 2 ) ) ;
  list [ index ] = list [ index ] == '0' ? '1' : '0' ;
  int num = Integer . parseInt ( new String ( list ) , 2 ) ;
  if ( ! rst . contains ( num ) ) {
    helper ( rst , list , index ) ;
  }
  list [ index ] = list [ index ] == '0' ? '1' : '0' ;
  if ( index - 1 >= 0 ) {
    list [ index - 1 ] = list [ index - 1 ] == '0' ? '1' : '0' ;
    num = Integer . parseInt ( new String ( list ) , 2 ) ;
    if ( ! rst . contains ( num ) ) {
      helper ( rst , list , index - 1 ) ;
    }
    list [ index - 1 ] = list [ index - 1 ] == '0' ? '1' : '0' ;
  }
  if ( index + 1 < list . length ) {
    list [ index + 1 ] = list [ index + 1 ] == '0' ? '1' : '0' ;
    num = Integer . parseInt ( new String ( list ) , 2 ) ;
    if ( ! rst . contains ( num ) ) {
      helper ( rst , list , index + 1 ) ;
    }
    list [ index + 1 ] = list [ index + 1 ] == '0' ? '1' : '0' ;
  }
}
"
666,<awangdev>80.Remove Duplicates from Sorted Array II_1.java,"public int removeDuplicates(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        
        int index = 1; 
        for (int i = 2; i < nums.length; i++) {
            if (nums[i] != nums[index] || (nums[i] == nums[index] && nums[i] != nums[index - 1])) {
                nums[++index] = nums[i];
            }
        }
        return index + 1; 
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = 1 ;
  for ( int var_7 = 2 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    if ( var_0 [ var_7 ] != var_0 [ var_5 ] || ( var_0 [ var_7 ] == var_0 [ var_5 ] && var_0 [ var_7 ] != var_0 [ var_5 - 1 ] ) ) {
      var_0 [ ++ var_5 ] = var_0 [ var_7 ] ;
    }
  }
  return var_5 + 1 ;
}
"
667,<awangdev>Kth Largest Element in an Array_1.java,"public int findKthLargest(int[] nums, int k) {
        if (nums == null || nums.length == 0) return -1;

        PriorityQueue<Integer> queue = new PriorityQueue<>(); 
        
        for (int i = 0; i < nums.length; i++) { 
            if (i < k || nums[i] > queue.peek()) queue.offer(nums[i]);
            if (queue.size() > k) queue.poll();
        }
        
        return queue.poll();
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) return - 1 ;
  PriorityQueue < Integer > var_8 = new PriorityQueue < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    if ( var_9 < var_1 || var_0 [ var_9 ] > var_8 . peek ( ) ) var_8 . offer ( var_0 [ var_9 ] ) ;
    if ( var_8 . size ( ) > var_1 ) var_8 . poll ( ) ;
  }
  return var_8 . poll ( ) ;
}
"
668,<awangdev>Encode and Decode Strings_2.java,"public List<String> decode(String s) {
        List<String> strs = new ArrayList<>();
        if (s == null || s.length() == 0) {
            return strs;
        }
        int start = 0;
        while (start < s.length()) {
            int ind = s.indexOf(""#"", start);
            int leng = Integer.parseInt(s.substring(start, ind));
                
            int end = ind + 1 + leng;
            strs.add(s.substring(ind + 1, end));
            start = end;
        }
        return strs;
    }","public List < String > var_1 ( String var_2 ) {
  List < String > var_5 = new ArrayList < > ( ) ;
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return var_5 ;
  }
  int var_9 = 0 ;
  while ( var_9 < var_2 . length ( ) ) {
    int var_12 = var_2 . indexOf ( ""#"" , var_9 ) ;
    int var_16 = Integer . parseInt ( var_2 . substring ( var_9 , var_12 ) ) ;
    int var_18 = var_12 + 1 + var_16 ;
    var_5 . add ( var_2 . substring ( var_12 + 1 , var_18 ) ) ;
    var_9 = var_18 ;
  }
  return var_5 ;
}
"
669,<awangdev>698. Partition to K Equal Sum Subsets_1.java,"private boolean dfs(Queue<Integer> queue, int size, int k, int sum, int target) {

        if (k == 0) return true; 
        if (sum == target) return dfs(queue, queue.size(), k - 1, 0, target);
        
        while (size-- > 0) {
            int num = queue.poll();
            if (sum + num <= target && dfs(queue, size+1, k, sum + num, target)) return true;
            queue.offer(num);
        }
        return false;
    }","private boolean sample_funcname ( Queue < Integer > queue , int size , int k , int sum , int target ) {
  if ( k == 0 ) return true ;
  if ( sum == target ) return dfs ( queue , queue . size ( ) , k - 1 , 0 , target ) ;
  while ( size -- > 0 ) {
    int num = queue . poll ( ) ;
    if ( sum + num <= target && dfs ( queue , size + 1 , k , sum + num , target ) ) return true ;
    queue . offer ( num ) ;
  }
  return false ;
}
"
670,<awangdev>105. Construct Binary Tree from Preorder and Inorder Traversal_2.java,"private Map<Integer, Integer> buildMap(int[] inorder) {

        Map<Integer, Integer> map = new HashMap<>();
        for (int i = 0; i < inorder.length; i++) map.put(inorder[i], i);
        return map;
    }","private Map < Integer , Integer > var_1 ( int [ ] var_2 ) {
  Map < Integer , Integer > var_5 = new HashMap < > ( ) ;
  for ( int var_7 = 0 ;
  var_7 < var_2 . length ;
  var_7 ++ ) var_5 . put ( var_2 [ var_7 ] , var_7 ) ;
  return var_5 ;
}
"
671,<awangdev>[lint]. Unique Characters_2.java,"public boolean isUnique(String str) {
    	if (str == null || str.length() == 0) {
    		return true;
    	}
    	HashSet<Character> set = new HashSet<Character>();
    	for (int i = 0; i < str.length(); i++) {
    		if (!set.contains(str.charAt(i))) {
    			set.add(str.charAt(i));
    		} else {
    			return false;
    		}
    	}

    	return true;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return true ;
  }
  HashSet < Character > var_8 = new HashSet < Character > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ( ) ;
  var_9 ++ ) {
    if ( ! var_8 . contains ( var_2 . charAt ( var_9 ) ) ) {
      var_8 . add ( var_2 . charAt ( var_9 ) ) ;
    }
    else {
      return false ;
    }
  }
  return true ;
}
"
672,<awangdev>207. Course Schedule_3.java,"private List[] buildIndegreeEdges(int numCourses, int[][] prerequisites) {

        List[] edges = new ArrayList[numCourses];
        for (int i = 0; i < numCourses; i++) edges[i] = new ArrayList<>();
        for (int[] prerequisite : prerequisites) {
            edges[prerequisite[1]].add(prerequisite[0]);
        }
        return edges;
    }","private List [ ] var_0 ( int var_1 , int [ ] [ ] var_2 ) {
  List [ ] var_5 = new ArrayList [ var_1 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_1 ;
  var_7 ++ ) var_5 [ var_7 ] = new ArrayList < > ( ) ;
  for ( int [ ] var_8 : var_2 ) {
    var_5 [ var_8 [ 1 ] ] . add ( var_8 [ 0 ] ) ;
  }
  return var_5 ;
}
"
673,<awangdev>Unique Binary Search Tree_1.java,"public int numTrees(int n) {
        if ( n <= 1) {
            return 1;
        }
        final int[] numTree = new int[n + 1];
        numTree[0] = 1;
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j < i; j++) {
                numTree[i] += numTree[j] * numTree[i - j - 1];
            }
        }
        return numTree[n];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 1 ;
  }
  final int [ ] var_2 = new int [ var_0 + 1 ] ;
  var_2 [ 0 ] = 1 ;
  for ( int var_4 = 1 ;
  var_4 <= var_0 ;
  var_4 ++ ) {
    for ( int var_5 = 0 ;
    var_5 < var_4 ;
    var_5 ++ ) {
      var_2 [ var_4 ] += var_2 [ var_5 ] * var_2 [ var_4 - var_5 - 1 ] ;
    }
  }
  return var_2 [ var_0 ] ;
}
"
674,<awangdev>139. Word Break_1.java,"public boolean wordBreak(String s, List<String> dict) {
        Set<String> words = new HashSet<>(dict);
        
        int n = s.length(); 
        boolean[] dp = new boolean[n + 1];
        dp[0] = true; 

        for (int i = 1; i <= n; i++) {
            for (int j = 0; j < i; j++) {
                dp[i] |= dp[j] && words.contains(s.substring(j, i));
                if (dp[i]) break;
            }
        }
        
        return dp[n];
    }","public boolean var_0 ( String var_2 , List < String > var_4 ) {
  Set < String > var_7 = new HashSet < > ( var_4 ) ;
  int var_9 = var_2 . length ( ) ;
  boolean [ ] var_12 = new boolean [ var_9 + 1 ] ;
  var_12 [ 0 ] = true ;
  for ( int var_13 = 1 ;
  var_13 <= var_9 ;
  var_13 ++ ) {
    for ( int var_15 = 0 ;
    var_15 < var_13 ;
    var_15 ++ ) {
      var_12 [ var_13 ] |= var_12 [ var_15 ] && var_7 . contains ( var_2 . substring ( var_15 , var_13 ) ) ;
      if ( var_12 [ var_13 ] ) break ;
    }
  }
  return var_12 [ var_9 ] ;
}
"
675,<awangdev>Add Digits_2.java,"public int addDigits(int num) {
        return (num - 1) % 9 + 1;
    }","public int sample_funcname ( int var_0 ) {
  return ( var_0 - 1 ) % 9 + 1 ;
}
"
676,<awangdev>Majority Number II_1.java,"public int majorityNumber(List<Integer> nums) {
        if (nums == null || nums.size() == 0) {
            return -1;
        }
        int valA = 0; 
        int valB = 0;
        int countA = 0;
        int countB = 0;
        for (int num : nums) {
            if (num == valA) {
                countA++;
            } else if (num == valB) {
                countB++;
            } else if (countA == 0) {
                valA = num;
                countA++;
            } else if (countB == 0){
                valB = num;
                countB++;
            } else {
                countA--;
                countB--;
            }
        }
        
        countA = 0; 
        countB = 0;
        for (int num : nums) {
            if (num == valA) {
                countA++;
            } else if (num == valB) {
                countB++;
            }
        }
        return countA > countB ? valA : valB;
    }","public int sample_funcname ( List < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return - 1 ;
  }
  int var_7 = 0 ;
  int var_8 = 0 ;
  int var_9 = 0 ;
  int var_10 = 0 ;
  for ( int var_11 : var_2 ) {
    if ( var_11 == var_7 ) {
      var_9 ++ ;
    }
    else if ( var_11 == var_8 ) {
      var_10 ++ ;
    }
    else if ( var_9 == 0 ) {
      var_7 = var_11 ;
      var_9 ++ ;
    }
    else if ( var_10 == 0 ) {
      var_8 = var_11 ;
      var_10 ++ ;
    }
    else {
      var_9 -- ;
      var_10 -- ;
    }
  }
  var_9 = 0 ;
  var_10 = 0 ;
  for ( int var_11 : var_2 ) {
    if ( var_11 == var_7 ) {
      var_9 ++ ;
    }
    else if ( var_11 == var_8 ) {
      var_10 ++ ;
    }
  }
  return var_9 > var_10 ? var_7 : var_8 ;
}
"
677,<awangdev>Basic Calculator_2.java,"private boolean isDigit(char c) {

        return c >= '0' && c <= '9';
    }","private boolean var_0 ( char var_1 ) {
  return var_1 >= '0' && var_1 <= '9' ;
}
"
678,<awangdev>727. Minimum Window Subsequence_2.java,"public String minWindow(String s, String t) {
       
        int sIndex = 0, tIndex = 0, start = -1;
        int m = s.length(), n = t.length(), minLength = m;
        char[] ss = s.toCharArray(), tt = t.toCharArray();
        
        while (sIndex < m) {
            if(ss[sIndex] == tt[tIndex]) { 
                if(tIndex++ == n - 1) { 
                    int end = sIndex + 1; 
                    
                    while(tIndex-- > 0) { 
                        while(ss[sIndex--] != tt[tIndex]);
                    } 
                    sIndex++; 
                    tIndex++; 

                    if (end - sIndex < minLength) {
                        minLength = end - sIndex;
                        start = sIndex;
                    }
                }
            }
            sIndex++;
        }
        return start == -1 ? """" : s.substring(start, start + minLength);
    }","public String var_0 ( String var_2 , String var_3 ) {
  int var_5 = 0 , var_6 = 0 , var_8 = - 1 ;
  int var_10 = var_2 . length ( ) , var_11 = var_3 . length ( ) , var_12 = var_10 ;
  char [ ] var_14 = var_2 . toCharArray ( ) , var_15 = var_3 . toCharArray ( ) ;
  while ( var_5 < var_10 ) {
    if ( var_14 [ var_5 ] == var_15 [ var_6 ] ) {
      if ( var_6 ++ == var_11 - 1 ) {
        int var_16 = var_5 + 1 ;
        while ( var_6 -- > 0 ) {
          while ( var_14 [ var_5 -- ] != var_15 [ var_6 ] ) ;
        }
        var_5 ++ ;
        var_6 ++ ;
        if ( var_16 - var_5 < var_12 ) {
          var_12 = var_16 - var_5 ;
          var_8 = var_5 ;
        }
      }
    }
    var_5 ++ ;
  }
  return var_8 == - 1 ? """" : var_2 . substring ( var_8 , var_8 + var_12 ) ;
}
"
679,<awangdev>Best Time to Buy and Sell Stock III_3.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length == 0) {
            return 0;
        }
        int[] leftProfit = new int[prices.length];
        int[] rightProfit = new int[prices.length];
        int min = prices[0];    
        for (int i = 1; i < prices.length; i++) {
            min = Math.min(min, prices[i]);
            leftProfit[i] = Math.max(leftProfit[i - 1], prices[i] - min);
        }
        int max = prices[prices.length - 1];    
        for (int i = prices.length - 2; i >= 0; i--) {
            max = Math.max(max, prices[i]);
            rightProfit[i] = Math.max(rightProfit[i + 1], max - prices[i]);
        }
        int profit = 0;
        for (int i = 0; i < prices.length; i++) {
            profit = Math.max(profit, leftProfit[i] + rightProfit[i]);
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int [ ] var_4 = new int [ var_0 . length ] ;
  int [ ] var_5 = new int [ var_0 . length ] ;
  int min = var_0 [ 0 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    min = Math . min ( min , var_0 [ var_8 ] ) ;
    var_4 [ var_8 ] = Math . max ( var_4 [ var_8 - 1 ] , var_0 [ var_8 ] - min ) ;
  }
  int max = var_0 [ var_0 . length - 1 ] ;
  for ( int var_8 = var_0 . length - 2 ;
  var_8 >= 0 ;
  var_8 -- ) {
    max = Math . max ( max , var_0 [ var_8 ] ) ;
    var_5 [ var_8 ] = Math . max ( var_5 [ var_8 + 1 ] , max - var_0 [ var_8 ] ) ;
  }
  int var_12 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    var_12 = Math . max ( var_12 , var_4 [ var_8 ] + var_5 [ var_8 ] ) ;
  }
  return var_12 ;
}
"
680,<awangdev>Restore IP Addresses_1.java,"public boolean isValid(String str) {
    	if (str.charAt(0) == '0') {
    		return str.equals(""0"");
    	}
    	int num = Integer.parseInt(str);
    	return num <= 255 && num >= 0;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 . charAt ( 0 ) == '0' ) {
    return var_2 . equals ( ""0"" ) ;
  }
  int var_10 = Integer . parseInt ( var_2 ) ;
  return var_10 <= 255 && var_10 >= 0 ;
}
"
681,<awangdev>Walls and Gates_6.java,"private boolean validate(int[][] rooms) {

        return rooms == null || rooms.length == 0 || rooms[0] == null || rooms[0].length == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ;
}
"
682,<awangdev>[lint]. Longest Words_1.java,"public List<String> longestWords(String[] dictionary) {
    	if (dictionary == null || dictionary.length == 0) {
    		return null;
    	}
    	Map<Integer, List<String>> map = new HashMap<>();
    	int max = 0;

    	for (String word : dictionary) {
    		int length = word.length();
        map.putIfAbsent(length, new ArrayList<>());
    		map.get(length).add(word);
    		max = Math.max(max, length);
    	}
    	return map.get(max);
    }","public List < String > var_1 ( String [ ] var_2 ) {
  if ( var_2 == null || var_2 . length == 0 ) {
    return null ;
  }
  Map < Integer , List < String >> var_10 = new HashMap < > ( ) ;
  int max = 0 ;
  for ( String var_12 : var_2 ) {
    int length = var_12 . length ( ) ;
    var_10 . putIfAbsent ( length , new ArrayList < > ( ) ) ;
    var_10 . get ( length ) . add ( var_12 ) ;
    max = Math . max ( max , length ) ;
  }
  return var_10 . get ( max ) ;
}
"
683,<awangdev>1021. Remove Outermost Parentheses_2.java,"public String removeOuterParentheses(String S) {
        StringBuilder s = new StringBuilder();
        int count = 0;
        for (char c : S.toCharArray()) {
            if (c == '(' && count++ > 0) s.append(c);
            if (c == ')' && count-- > 1) s.append(c);
        }
        return s.toString();
    }","public String var_0 ( String var_2 ) {
  StringBuilder var_4 = new StringBuilder ( ) ;
  int var_6 = 0 ;
  for ( char var_8 : var_2 . toCharArray ( ) ) {
    if ( var_8 == '(' && var_6 ++ > 0 ) var_4 . append ( var_8 ) ;
    if ( var_8 == ')' && var_6 -- > 1 ) var_4 . append ( var_8 ) ;
  }
  return var_4 . toString ( ) ;
}
"
684,<awangdev>739. Daily Temperatures_1.java,"public int[] dailyTemperatures(int[] T) {
        int n = T.length;
        int[] rst = new int[n];
        Stack<Integer> stack = new Stack<>(); 
        
        for (int i = n - 1; i >= 0; i--) {
            int num = T[i];
            while (!stack.isEmpty() && num >= T[stack.peek()]) stack.pop();
            if (!stack.isEmpty() && num < T[stack.peek()]) rst[i] = stack.peek() - i;
            else rst[i] = 0;
            
            stack.push(i);
        }
        
        return rst;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] var_3 = new int [ var_2 ] ;
  Stack < Integer > var_6 = new Stack < > ( ) ;
  for ( int var_8 = var_2 - 1 ;
  var_8 >= 0 ;
  var_8 -- ) {
    int var_10 = var_0 [ var_8 ] ;
    while ( ! var_6 . isEmpty ( ) && var_10 >= var_0 [ var_6 . peek ( ) ] ) var_6 . pop ( ) ;
    if ( ! var_6 . isEmpty ( ) && var_10 < var_0 [ var_6 . peek ( ) ] ) var_3 [ var_8 ] = var_6 . peek ( ) - var_8 ;
    else var_3 [ var_8 ] = 0 ;
    var_6 . push ( var_8 ) ;
  }
  return var_3 ;
}
"
685,<awangdev>Convert Expression to Reverse Polish Notation_1.java,"public int getWeight(int base, String s) {
        if (s.equals(""+"") || s.equals(""-"")) {
            return base + 1;
        }
        if (s.equals(""*"") || s.equals(""/"")) {
            return base + 2;
        }
        return Integer.MAX_VALUE;
    }","public int sample_funcname ( int var_0 , String var_2 ) {
  if ( var_2 . equals ( ""+"" ) || var_2 . equals ( ""-"" ) ) {
    return var_0 + 1 ;
  }
  if ( var_2 . equals ( ""*"" ) || var_2 . equals ( ""/"" ) ) {
    return var_0 + 2 ;
  }
  return Integer . MAX_VALUE ;
}
"
686,<awangdev>788. Rotated Digits_2.java,"private boolean validate(int[] count) {

        int failure = count[3] + + count[4] + count[7];
        if (failure != 0) return false;
        int success = count[2] + + count[5] + count[6] + count[9];
        return success != 0;
    }","private boolean var_0 ( int [ ] var_1 ) {
  int var_5 = var_1 [ 3 ] + + var_1 [ 4 ] + var_1 [ 7 ] ;
  if ( var_5 != 0 ) return false ;
  int var_11 = var_1 [ 2 ] + + var_1 [ 5 ] + var_1 [ 6 ] + var_1 [ 9 ] ;
  return var_11 != 0 ;
}
"
687,<awangdev>Search Insert Position_2.java,"public int searchInsert(ArrayList<Integer> A, int target) {
        int start = 0;
        int end = A.size() - 1;
        int mid;
        if (A == null || A.size() == 0 || target <= A.get(0)) {
            return 0; 
        }
        while (start + 1 < end) {
            mid = start + (end - start) / 2;
            if (A.get(mid) == target) {
                return mid;
            } else if (A.get(mid) < target) {
                start = mid;
            } else {
                end = mid;
            } 
        }
        if (A.get(end) == target) {
            return end;
        }
        if (A.get(end) < target) {
            return end + 1;
        }
        if (A.get(start) == target) {
            return start;
        } 
        return start + 1;
        
    }","public int sample_funcname ( ArrayList < Integer > var_2 , int var_3 ) {
  int var_5 = 0 ;
  int var_8 = var_2 . size ( ) - 1 ;
  int var_9 ;
  if ( var_2 == null || var_2 . size ( ) == 0 || var_3 <= var_2 . get ( 0 ) ) {
    return 0 ;
  }
  while ( var_5 + 1 < var_8 ) {
    var_9 = var_5 + ( var_8 - var_5 ) / 2 ;
    if ( var_2 . get ( var_9 ) == var_3 ) {
      return var_9 ;
    }
    else if ( var_2 . get ( var_9 ) < var_3 ) {
      var_5 = var_9 ;
    }
    else {
      var_8 = var_9 ;
    }
  }
  if ( var_2 . get ( var_8 ) == var_3 ) {
    return var_8 ;
  }
  if ( var_2 . get ( var_8 ) < var_3 ) {
    return var_8 + 1 ;
  }
  if ( var_2 . get ( var_5 ) == var_3 ) {
    return var_5 ;
  }
  return var_5 + 1 ;
}
"
688,<awangdev>238. Product of Array Except Self_1.java,"private int multiply(int[] rst, int nums[], int i, int carry) {

        rst[i] *= carry;
        return carry * nums[i];
    }","private int sample_funcname ( int [ ] var_0 , int var_1 [ ] , int var_2 , int var_3 ) {
  var_0 [ var_2 ] *= var_3 ;
  return var_3 * var_1 [ var_2 ] ;
}
"
689,<awangdev>169. Majority Element_4.java,"public int majorityElement(int[] nums) {
        if (nums == null || nums.length == 0) {
            return -1;
        }
        int majorityNum = nums[0];
        int vote = 0;
        for (int num : nums) {
            vote += num == majorityNum ? 1 : -1;
            if (vote == 0) {
                majorityNum = num;
                vote = 1;
            }
        }
        return majorityNum;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_5 = var_0 [ 0 ] ;
  int var_6 = 0 ;
  for ( int var_7 : var_0 ) {
    var_6 += var_7 == var_5 ? 1 : - 1 ;
    if ( var_6 == 0 ) {
      var_5 = var_7 ;
      var_6 = 1 ;
    }
  }
  return var_5 ;
}
"
690,<awangdev>Number Of Corner Rectangles_2.java,"private boolean validateRect(int[][] grid, int i, int j, int h, int k) {

        return grid[i][j] == 1 && grid[h][k] == 1 && grid[i][k] == 1 && grid[h][j] == 1;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 , int var_4 , int var_5 ) {
  return var_1 [ var_2 ] [ var_3 ] == 1 && var_1 [ var_4 ] [ var_5 ] == 1 && var_1 [ var_2 ] [ var_5 ] == 1 && var_1 [ var_4 ] [ var_3 ] == 1 ;
}
"
691,<awangdev>Power of Three_4.java,"public boolean isPowerOfThree(int n) {
        return (n > 0 && Math.pow(3, 19) % n == 0);
    }","public boolean var_0 ( int var_1 ) {
  return ( var_1 > 0 && Math . pow ( 3 , 19 ) % var_1 == 0 ) ;
}
"
692,<awangdev>Reverse Words in a String II_1.java,"public void reverse(char[] s, int start, int end) {
        while (start < end) {
            char temp = s[start];
            s[start] = s[end];
            s[end] = temp;
            start++;
            end--;
        }
    }","public void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) {
  while ( var_2 < var_3 ) {
    char var_4 = var_1 [ var_2 ] ;
    var_1 [ var_2 ] = var_1 [ var_3 ] ;
    var_1 [ var_3 ] = var_4 ;
    var_2 ++ ;
    var_3 -- ;
  }
}
"
693,<awangdev>53. Maximum Subarray_9.java,"public int maxSubArray(ArrayList<Integer> nums) {
        if (nums == null || nums.size() == 0) {
            return 0;
        }
        int[] sums = new int[nums.size()];
        sums[0] = nums.get(0);
        int maxSum = sums[0];
        for (int i = 1; i < sums.length; i++) {
            if (sums[i - 1] < 0) {
                sums[i] = nums.get(i);
            } else {
                sums[i] = sums[i - 1] + nums.get(i);
            }
             maxSum = Math.max(maxSum, sums[i]);
        }
        return maxSum;
    }","public int sample_funcname ( ArrayList < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int [ ] var_6 = new int [ var_2 . size ( ) ] ;
  var_6 [ 0 ] = var_2 . get ( 0 ) ;
  int var_8 = var_6 [ 0 ] ;
  for ( int var_10 = 1 ;
  var_10 < var_6 . length ;
  var_10 ++ ) {
    if ( var_6 [ var_10 - 1 ] < 0 ) {
      var_6 [ var_10 ] = var_2 . get ( var_10 ) ;
    }
    else {
      var_6 [ var_10 ] = var_6 [ var_10 - 1 ] + var_2 . get ( var_10 ) ;
    }
    var_8 = Math . max ( var_8 , var_6 [ var_10 ] ) ;
  }
  return var_8 ;
}
"
694,<awangdev>Distinct Subsequences_2.java,"public int numDistinct(String s, String t) {
        if (s == null || t == null || t.length() > s.length()) {
            return 0;
        } else if (s.equals(t)) {
            return 1;
        }
        
        int m = s.length();
        int n = t.length();
        int[][] dp = new int[2][n + 1];
        int curr = 0;
        int prev = 0;
        for (int i = 0; i <= m; i++) {
            prev = curr;
            curr = 1 - prev;
            for (int j = 0; j <= n; j++) {
                if (j == 0) {
                    dp[curr][j] = 1;
                    continue;
                }
                if (i == 0) {
                    dp[curr][j] = 0;
                    continue;
                }
                dp[curr][j] = dp[prev][j];
                if (s.charAt(i - 1) == t.charAt(j - 1)) {
                   dp[curr][j] += dp[prev][j - 1];
                }
            }
        }
        return dp[curr][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_2 . length ( ) > var_1 . length ( ) ) {
    return 0 ;
  }
  else if ( var_1 . equals ( var_2 ) ) {
    return 1 ;
  }
  int var_8 = var_1 . length ( ) ;
  int var_9 = var_2 . length ( ) ;
  int [ ] [ ] var_11 = new int [ 2 ] [ var_9 + 1 ] ;
  int var_12 = 0 ;
  int var_13 = 0 ;
  for ( int var_14 = 0 ;
  var_14 <= var_8 ;
  var_14 ++ ) {
    var_13 = var_12 ;
    var_12 = 1 - var_13 ;
    for ( int var_15 = 0 ;
    var_15 <= var_9 ;
    var_15 ++ ) {
      if ( var_15 == 0 ) {
        var_11 [ var_12 ] [ var_15 ] = 1 ;
        continue ;
      }
      if ( var_14 == 0 ) {
        var_11 [ var_12 ] [ var_15 ] = 0 ;
        continue ;
      }
      var_11 [ var_12 ] [ var_15 ] = var_11 [ var_13 ] [ var_15 ] ;
      if ( var_1 . charAt ( var_14 - 1 ) == var_2 . charAt ( var_15 - 1 ) ) {
        var_11 [ var_12 ] [ var_15 ] += var_11 [ var_13 ] [ var_15 - 1 ] ;
      }
    }
  }
  return var_11 [ var_12 ] [ var_9 ] ;
}
"
695,<awangdev>9. Palindrome Number_1.java,"public boolean isPalindrome(int x) {
        if (x < 0 || (x != 0 && x % 10 == 0)) return false;
        int reverse = 0;
        while (x > reverse){
            reverse = reverse * 10 + x % 10;
            x = x/10;
        }
        return (x == reverse || x == reverse / 10);
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 < 0 || ( var_1 != 0 && var_1 % 10 == 0 ) ) return false ;
  int var_4 = 0 ;
  while ( var_1 > var_4 ) {
    var_4 = var_4 * 10 + var_1 % 10 ;
    var_1 = var_1 / 10 ;
  }
  return ( var_1 == var_4 || var_1 == var_4 / 10 ) ;
}
"
696,<awangdev>Coins in a Line_2.java,"public boolean firstWillWin(int n) {
        if (n <= 0) {
            return false;
        }
        boolean[] dp = new boolean[2];
        dp[0] = false;
        dp[1] = true;
        for (int i = 2; i <= n; i++) {
            dp[i % 2] = !dp[(i - 1) % 2] || !dp[(i - 2) % 2];
        }
        
        return dp[n % 2];
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return false ;
  }
  boolean [ ] var_5 = new boolean [ 2 ] ;
  var_5 [ 0 ] = false ;
  var_5 [ 1 ] = true ;
  for ( int var_6 = 2 ;
  var_6 <= var_1 ;
  var_6 ++ ) {
    var_5 [ var_6 % 2 ] = ! var_5 [ ( var_6 - 1 ) % 2 ] || ! var_5 [ ( var_6 - 2 ) % 2 ] ;
  }
  return var_5 [ var_1 % 2 ] ;
}
"
697,<awangdev>785. Is Graph Bipartite_1.java,"private boolean dfs(int[][] graph, int[] states, int state, int node) {

        if (states[node] != 0) return states[node] == state;
        if (graph[node].length == 0) return true;
        
        states[node] = state;
        
        for (int val : graph[node]) {
            if (!dfs(graph, states, - state, val)) return false;
        }
        return true;
 
    }","private boolean sample_funcname ( int [ ] [ ] graph , int [ ] states , int state , int node ) {
  if ( states [ node ] != 0 ) return states [ node ] == state ;
  if ( graph [ node ] . length == 0 ) return true ;
  states [ node ] = state ;
  for ( int val : graph [ node ] ) {
    if ( ! dfs ( graph , states , - state , val ) ) return false ;
  }
  return true ;
}
"
698,<awangdev>301. Remove Invalid Parentheses_2.java,"private void dfs(List<String> rst, String s, int x, int y, char open, char close) {

        for (int count = 0, i = x; i < s.length(); i++) {
            if (s.charAt(i) == open) count++;
            if (s.charAt(i) == close) count--;
            if (count < 0) {
                for (int j = y; j <= i; j++) {
                    if (s.charAt(j) == close && (j == y || s.charAt(j - 1) != close)) {
                        dfs(rst, s.substring(0, j) + s.substring(j+1), i, j, open, close);
                    }
                }
                return;
            }
        }
        String reverse = new StringBuffer(s).reverse().toString();
        if (open == '(') {
            dfs(rst, reverse, 0, 0, close, open);
        } else { 
            rst.add(reverse);    
        }
    }","private void sample_funcname ( List < String > rst , String s , int x , int y , char open , char close ) {
  for ( int count = 0 , i = x ;
  i < s . length ( ) ;
  i ++ ) {
    if ( s . charAt ( i ) == open ) count ++ ;
    if ( s . charAt ( i ) == close ) count -- ;
    if ( count < 0 ) {
      for ( int j = y ;
      j <= i ;
      j ++ ) {
        if ( s . charAt ( j ) == close && ( j == y || s . charAt ( j - 1 ) != close ) ) {
          dfs ( rst , s . substring ( 0 , j ) + s . substring ( j + 1 ) , i , j , open , close ) ;
        }
      }
      return ;
    }
  }
  String reverse = new StringBuffer ( s ) . reverse ( ) . toString ( ) ;
  if ( open == '(' ) {
    dfs ( rst , reverse , 0 , 0 , close , open ) ;
  }
  else {
    rst . add ( reverse ) ;
  }
}
"
699,<awangdev>Counting Bits_1.java,"public int[] countBits(int num) {
        if (num < 0) {
            return null;
        }
        int[] dp = new int[num + 1];
        dp[0] = 0;
        for (int i = 1; i <= num; i++) {
            int prevNum = i >> 1;
            dp[i] = dp[prevNum] + (i % 2);
        }
        return dp;
    }","public int [ ] sample_funcname ( int var_0 ) {
  if ( var_0 < 0 ) {
    return null ;
  }
  int [ ] var_4 = new int [ var_0 + 1 ] ;
  var_4 [ 0 ] = 0 ;
  for ( int var_5 = 1 ;
  var_5 <= var_0 ;
  var_5 ++ ) {
    int var_6 = var_5 >> 1 ;
    var_4 [ var_5 ] = var_4 [ var_6 ] + ( var_5 % 2 ) ;
  }
  return var_4 ;
}
"
700,<awangdev>689. Maximum Sum of 3 Non-Overlapping Subarrays_2.java,"private int[] calcRight(int[] nums, int[] presum, int k) {

        int n = nums.length;
        int[] right = new int[n];
        right[n - k] = n - k;
        for (int i = n - k - 1, total = presum[n] - presum[n - k]; i>= 0; i--) {
            int sum = presum[i + k] - presum[i]; 
            if (sum >= total) {
                right[i] = i;
                total = sum;
            } else right[i] = right[i + 1];
        }
        return right;
    }","private int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) {
  int var_4 = var_0 . length ;
  int [ ] var_5 = new int [ var_4 ] ;
  var_5 [ var_4 - var_2 ] = var_4 - var_2 ;
  for ( int var_7 = var_4 - var_2 - 1 , var_8 = var_1 [ var_4 ] - var_1 [ var_4 - var_2 ] ;
  var_7 >= 0 ;
  var_7 -- ) {
    int var_10 = var_1 [ var_7 + var_2 ] - var_1 [ var_7 ] ;
    if ( var_10 >= var_8 ) {
      var_5 [ var_7 ] = var_7 ;
      var_8 = var_10 ;
    }
    else var_5 [ var_7 ] = var_5 [ var_7 + 1 ] ;
  }
  return var_5 ;
}
"
701,<awangdev>140. Word Break II_2.java,"public void helper(List<String> result, List<String> list, boolean[][] isWord, boolean[] isValid, String s, int start) {
        if (!isValid[start]) {
            return;
        }
        if (start >= s.length()) {
            StringBuffer sb = new StringBuffer();
            for (String word : list) {
                sb.append(word + "" "");
            }
            result.add(sb.toString().trim());
            return;
        }
        for (int i = start; i < s.length(); i++) {
            if (!isWord[start][i]) {
                continue;
            }
            list.add(s.substring(start, i + 1));
            helper(result, list, isWord, isValid, s, i + 1);
            list.remove(list.size() - 1);
        }
    }","public void sample_funcname ( List < String > result , List < String > list , boolean [ ] [ ] isWord , boolean [ ] isValid , String s , int start ) {
  if ( ! isValid [ start ] ) {
    return ;
  }
  if ( start >= s . length ( ) ) {
    StringBuffer sb = new StringBuffer ( ) ;
    for ( String word : list ) {
      sb . append ( word + "" "" ) ;
    }
    result . add ( sb . toString ( ) . trim ( ) ) ;
    return ;
  }
  for ( int i = start ;
  i < s . length ( ) ;
  i ++ ) {
    if ( ! isWord [ start ] [ i ] ) {
      continue ;
    }
    list . add ( s . substring ( start , i + 1 ) ) ;
    helper ( result , list , isWord , isValid , s , i + 1 ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
702,<awangdev>[lint]. Product of Array Exclude Itself_1.java,"public ArrayList<Long> productExcludeItself(ArrayList<Integer> A) {
    	if (A == null || A.size() == 0) {
    		return null;
    	}
    	ArrayList<Long> rst = new ArrayList<Long>();
    	for (int i = 0; i < A.size(); i++) {
    		long num = 1;
    		for (int j = 0; j < A.size(); j++) {
    			if (j != i) {
    				num *= A.get(j);
    			}
    		}
    		rst.add(num);
    	}
    	return rst;
    }","public ArrayList < Long > var_1 ( ArrayList < Integer > var_4 ) {
  if ( var_4 == null || var_4 . size ( ) == 0 ) {
    return null ;
  }
  ArrayList < Long > var_8 = new ArrayList < Long > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_4 . size ( ) ;
  var_9 ++ ) {
    long var_11 = 1 ;
    for ( int var_12 = 0 ;
    var_12 < var_4 . size ( ) ;
    var_12 ++ ) {
      if ( var_12 != var_9 ) {
        var_11 *= var_4 . get ( var_12 ) ;
      }
    }
    var_8 . add ( var_11 ) ;
  }
  return var_8 ;
}
"
703,<awangdev>1040. Moving Stones Until Consecutive II_1.java,"public int[] numMovesStonesII(int[] stones) {
        Arrays.sort(stones);
        
        int n = stones.length, left = 0, right = 0, min = n;
        int max = Math.max(stones[n - 1] - stones[1] - n + 2, stones[n - 2] - stones[0] - n + 2);
        
        while (right < n) {
            while (stones[right] - stones[left] + 1 > n) left++;
            int count = right - left + 1;
            if (count == n - 1 && stones[right] - stones[left] + 1 == n - 1) {
                min = Math.min(min, 2);
            } else {
                min = Math.min(min, n - count);
            }
            right++;
        }
        
        return new int[]{min, max};
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  Arrays . sort ( var_0 ) ;
  int var_4 = var_0 . length , var_6 = 0 , var_7 = 0 , min = var_4 ;
  int max = Math . max ( var_0 [ var_4 - 1 ] - var_0 [ 1 ] - var_4 + 2 , var_0 [ var_4 - 2 ] - var_0 [ 0 ] - var_4 + 2 ) ;
  while ( var_7 < var_4 ) {
    while ( var_0 [ var_7 ] - var_0 [ var_6 ] + 1 > var_4 ) var_6 ++ ;
    int var_13 = var_7 - var_6 + 1 ;
    if ( var_13 == var_4 - 1 && var_0 [ var_7 ] - var_0 [ var_6 ] + 1 == var_4 - 1 ) {
      min = Math . min ( min , 2 ) ;
    }
    else {
      min = Math . min ( min , var_4 - var_13 ) ;
    }
    var_7 ++ ;
  }
  return new int [ ] {
    min , max };
  }
  "
704,<awangdev>Subsets II_4.java,"public ArrayList<ArrayList<Integer>> subsetsWithDup(ArrayList<Integer> S) {
    	ArrayList<ArrayList<Integer>> rst = new ArrayList<ArrayList<Integer>>();
    	if (S == null || S.size() == 0) {
    		return rst;
    	}
    	Collections.sort(S);
    	Queue<ArrayList<Integer>> queue = new LinkedList<ArrayList<Integer>>();
    	ArrayList<Integer> list = new ArrayList<Integer>();
    	queue.offer(new ArrayList<Integer>(list));
    	rst.add(new ArrayList<Integer>(list));
    	
    	for (int i = 0; i < S.size(); i++) {
    		int num = S.get(i);
    		int size = queue.size();
    		while(size > 0) {
	    		list = queue.poll();
	    		list.add(num);
	    		if (!rst.contains(list)) {
	    			rst.add(new ArrayList<Integer>(list));
	    		}
	    		queue.offer(new ArrayList<Integer>(list));
	    		list.remove(list.size() - 1);
	    		queue.offer(new ArrayList<Integer>(list));
	    		size--;
	    	}
    	}
    	return rst;
    }","public ArrayList < ArrayList < Integer >> var_2 ( ArrayList < Integer > var_3 ) {
  ArrayList < ArrayList < Integer >> var_4 = new ArrayList < ArrayList < Integer >> ( ) ;
  if ( var_3 == null || var_3 . size ( ) == 0 ) {
    return var_4 ;
  }
  Collections . sort ( var_3 ) ;
  Queue < ArrayList < Integer >> var_12 = new LinkedList < ArrayList < Integer >> ( ) ;
  ArrayList < Integer > var_13 = new ArrayList < Integer > ( ) ;
  var_12 . offer ( new ArrayList < Integer > ( var_13 ) ) ;
  var_4 . add ( new ArrayList < Integer > ( var_13 ) ) ;
  for ( int var_16 = 0 ;
  var_16 < var_3 . size ( ) ;
  var_16 ++ ) {
    int var_18 = var_3 . get ( var_16 ) ;
    int size = var_12 . size ( ) ;
    while ( size > 0 ) {
      var_13 = var_12 . poll ( ) ;
      var_13 . add ( var_18 ) ;
      if ( ! var_4 . contains ( var_13 ) ) {
        var_4 . add ( new ArrayList < Integer > ( var_13 ) ) ;
      }
      var_12 . offer ( new ArrayList < Integer > ( var_13 ) ) ;
      var_13 . remove ( var_13 . size ( ) - 1 ) ;
      var_12 . offer ( new ArrayList < Integer > ( var_13 ) ) ;
      size -- ;
    }
  }
  return var_4 ;
}
"
705,<awangdev>[tool]. Hash Function_1.java,"public int hashCode(char[] key, int HASH_SIZE) {
        if (key.length == 0) {
            return 0;
        }
        long hashRst = 0;
        for (int i = 0; i < key.length ; i++) {
            hashRst = hashRst * 33 + (int)(key[i]);
            hashRst = hashRst % HASH_SIZE;
        }
        return (int)hashRst;
    }","public int sample_funcname ( char [ ] var_0 , int var_1 ) {
  if ( var_0 . length == 0 ) {
    return 0 ;
  }
  long var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    var_4 = var_4 * 33 + ( int ) ( var_0 [ var_5 ] ) ;
    var_4 = var_4 % var_1 ;
  }
  return ( int ) var_4 ;
}
"
706,<awangdev>The Maze III_1.java,"private boolean isEnd(int[] hole, int x, int y) {

        return x == hole[0] && y == hole[1];
    }","private boolean var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 == var_1 [ 0 ] && var_3 == var_1 [ 1 ] ;
}
"
707,<awangdev>438. Find All Anagrams in a String_1.java,"public List<Integer> findAnagrams(String s, String p) {
        List<Integer> rst = new ArrayList<>();
        if (s == null || s.length() == 0 || s.length() < p.length()) return rst;
        
        int n = s.length(), m = p.length();

        int[] hash = new int[256]; 
        for (char c : p.toCharArray()) hash[c]++;
        
        int left = 0, right = 0;
        int count = m; 
        
        while (right < n) {
            char c = s.charAt(right++);
            if (hash[c] > 0) count--;
            hash[c]--; 
            
            if (count == 0) rst.add(left);
            
            if (right - left == m) {
                c = s.charAt(left++); 
                if (hash[c] >= 0) count++; 
                hash[c]++;
            }
        }
        return rst;
    }","public List < Integer > var_1 ( String var_3 , String var_4 ) {
  List < Integer > var_7 = new ArrayList < > ( ) ;
  if ( var_3 == null || var_3 . length ( ) == 0 || var_3 . length ( ) < var_4 . length ( ) ) return var_7 ;
  int var_11 = var_3 . length ( ) , var_12 = var_4 . length ( ) ;
  int [ ] var_14 = new int [ 256 ] ;
  for ( char var_16 : var_4 . toCharArray ( ) ) var_14 [ var_16 ] ++ ;
  int var_17 = 0 , var_18 = 0 ;
  int var_19 = var_12 ;
  while ( var_18 < var_11 ) {
    char var_16 = var_3 . charAt ( var_18 ++ ) ;
    if ( var_14 [ var_16 ] > 0 ) var_19 -- ;
    var_14 [ var_16 ] -- ;
    if ( var_19 == 0 ) var_7 . add ( var_17 ) ;
    if ( var_18 - var_17 == var_12 ) {
      var_16 = var_3 . charAt ( var_17 ++ ) ;
      if ( var_14 [ var_16 ] >= 0 ) var_19 ++ ;
      var_14 [ var_16 ] ++ ;
    }
  }
  return var_7 ;
}
"
708,<awangdev>Flip Game II_5.java,"public static boolean checkP1Win(String str, int x, boolean isP1) {
        String s = str.substring(0,x) + ""--"" + str.substring(x + 2);
        if (s.indexOf(""++"") == -1) {
            return isP1;
        } 
        if (isP1) {
        	String temp = s;
		    for (int i = temp.indexOf(""++""); i >= 0 && i < temp.length() - 1; i = temp.indexOf(""++"")) {
		        if (checkP1Win(s, i, !isP1)) {
		            return true;
		        }
		        temp = temp.substring(0, i) + ""-"" + temp.substring(i + 1);
		    } 
		    return false;
	    } else {
	    	String temp = s;
	    	for (int i = temp.indexOf(""++""); i >= 0 && i < temp.length() - 1; i = temp.indexOf(""++"")) {
		        if (!checkP1Win(s, i, !isP1)) {
		            return false;
		        }
		        temp = temp.substring(0, i) + ""-"" + temp.substring(i + 1);
		    } 
		    return true;
	    }
    }","public static boolean sample_funcname ( String str , int x , boolean isP1 ) {
  String s = str . substring ( 0 , x ) + ""--"" + str . substring ( x + 2 ) ;
  if ( s . indexOf ( ""++"" ) == - 1 ) {
    return isP1 ;
  }
  if ( isP1 ) {
    String temp = s ;
    for ( int i = temp . indexOf ( ""++"" ) ;
    i >= 0 && i < temp . length ( ) - 1 ;
    i = temp . indexOf ( ""++"" ) ) {
      if ( checkP1Win ( s , i , ! isP1 ) ) {
        return true ;
      }
      temp = temp . substring ( 0 , i ) + ""-"" + temp . substring ( i + 1 ) ;
    }
    return false ;
  }
  else {
    String temp = s ;
    for ( int i = temp . indexOf ( ""++"" ) ;
    i >= 0 && i < temp . length ( ) - 1 ;
    i = temp . indexOf ( ""++"" ) ) {
      if ( ! checkP1Win ( s , i , ! isP1 ) ) {
        return false ;
      }
      temp = temp . substring ( 0 , i ) + ""-"" + temp . substring ( i + 1 ) ;
    }
    return true ;
  }
}
"
709,<awangdev>Frog Jump_2.java,"public boolean canCross(int[] stones) {
        if (stones == null || stones.length == 0) return false;
        int n = stones.length;
        Map<Integer, Set<Integer>> dp = new HashMap<>();
        for (int stone : stones) {
            dp.put(stone, new HashSet<>());
        }
        dp.get(0).add(0);
        for (int stone : stones) {
            for (int k : dp.get(stone)) {
                if (k - 1 > 0 && dp.containsKey(stone + k - 1)) { 
                    dp.get(stone + k - 1).add(k - 1);
                }
                if (k > 0 && dp.containsKey(stone + k)) {
                    dp.get(stone + k).add(k);
                }
                if (k + 1 > 0 && dp.containsKey(stone + k + 1)) { 
                    dp.get(stone + k + 1).add(k + 1);
                }
            }
        }
        int lastStone = stones[n - 1];
        return !dp.get(lastStone).isEmpty(); 
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) return false ;
  int var_5 = var_1 . length ;
  Map < Integer , Set < Integer >> var_10 = new HashMap < > ( ) ;
  for ( int var_11 : var_1 ) {
    var_10 . put ( var_11 , new HashSet < > ( ) ) ;
  }
  var_10 . get ( 0 ) . add ( 0 ) ;
  for ( int var_11 : var_1 ) {
    for ( int var_16 : var_10 . get ( var_11 ) ) {
      if ( var_16 - 1 > 0 && var_10 . containsKey ( var_11 + var_16 - 1 ) ) {
        var_10 . get ( var_11 + var_16 - 1 ) . add ( var_16 - 1 ) ;
      }
      if ( var_16 > 0 && var_10 . containsKey ( var_11 + var_16 ) ) {
        var_10 . get ( var_11 + var_16 ) . add ( var_16 ) ;
      }
      if ( var_16 + 1 > 0 && var_10 . containsKey ( var_11 + var_16 + 1 ) ) {
        var_10 . get ( var_11 + var_16 + 1 ) . add ( var_16 + 1 ) ;
      }
    }
  }
  int var_19 = var_1 [ var_5 - 1 ] ;
  return ! var_10 . get ( var_19 ) . isEmpty ( ) ;
}
"
710,<awangdev>254. Factor Combinations_2.java,"private List<List<Integer>> calcFactors(int lastFactor, int num) {

        List<List<Integer>> rst = new ArrayList<>();
        int sqrt = (int)Math.sqrt(num);
        for (int i = lastFactor; i <= sqrt; i++) { 
            int remain = num / i;
            if (i * remain == num) rst.add(Arrays.asList(i, remain));
        }
        return rst;
    }","private List < List < Integer >> var_2 ( int var_3 , int var_4 ) {
  List < List < Integer >> var_6 = new ArrayList < > ( ) ;
  int sqrt = ( int ) Math . sqrt ( var_4 ) ;
  for ( int var_9 = var_3 ;
  var_9 <= sqrt ;
  var_9 ++ ) {
    int var_10 = var_4 / var_9 ;
    if ( var_9 * var_10 == var_4 ) var_6 . add ( Arrays . asList ( var_9 , var_10 ) ) ;
  }
  return var_6 ;
}
"
711,<awangdev>Longest Substring Without Repeating Characters_1.java,"public int lengthOfLongestSubstring(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        boolean[] chars = new boolean[256]; 
        int rst = 0;
        int start = 0;
        int end = 0;
        while (start < s.length()) {
            while (end < s.length() && !chars[s.charAt(end)]) {
                chars[s.charAt(end)] = true;
                rst = Math.max(rst, end - start + 1);
                end++;
            }
            chars[s.charAt(start)] = false;
            start++;
        }
        return rst;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  boolean [ ] var_7 = new boolean [ 256 ] ;
  int var_8 = 0 ;
  int var_9 = 0 ;
  int var_10 = 0 ;
  while ( var_9 < var_1 . length ( ) ) {
    while ( var_10 < var_1 . length ( ) && ! var_7 [ var_1 . charAt ( var_10 ) ] ) {
      var_7 [ var_1 . charAt ( var_10 ) ] = true ;
      var_8 = Math . max ( var_8 , var_10 - var_9 + 1 ) ;
      var_10 ++ ;
    }
    var_7 [ var_1 . charAt ( var_9 ) ] = false ;
    var_9 ++ ;
  }
  return var_8 ;
}
"
712,<awangdev>Plus One_2.java,"public int[] plusOne(int[] digits) {
        if(digits.length==0) return digits;
        
        digits[digits.length-1] += 1;
        for(int i = digits.length-1; i>0; i--){
            if(digits[i] == 10){
                digits[i]=0;
                digits[i-1]+=1;
            }
            else return digits;
        }
        
        if(digits[0]==10){
            int[] output = new int[digits.length+1];
            output[0] = 1;
            output[1] = 0;
            for(int i=2; i<output.length-1; i++){
                output[i]=digits[i-1];
            }
            return output;
        }
        else return digits;
    }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return var_0 ;
  var_0 [ var_0 . length - 1 ] += 1 ;
  for ( int var_4 = var_0 . length - 1 ;
  var_4 > 0 ;
  var_4 -- ) {
    if ( var_0 [ var_4 ] == 10 ) {
      var_0 [ var_4 ] = 0 ;
      var_0 [ var_4 - 1 ] += 1 ;
    }
    else return var_0 ;
  }
  if ( var_0 [ 0 ] == 10 ) {
    int [ ] var_6 = new int [ var_0 . length + 1 ] ;
    var_6 [ 0 ] = 1 ;
    var_6 [ 1 ] = 0 ;
    for ( int var_4 = 2 ;
    var_4 < var_6 . length - 1 ;
    var_4 ++ ) {
      var_6 [ var_4 ] = var_0 [ var_4 - 1 ] ;
    }
    return var_6 ;
  }
  else return var_0 ;
}
"
713,<awangdev>1219. Path with Maximum Gold_1.java,"private boolean check(int[][] grid, int i, int j) {

        return i < 0 || j < 0 || i >= grid.length || j >= grid[0].length || grid[i][j] == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 < 0 || var_3 < 0 || var_2 >= var_1 . length || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == 0 ;
}
"
714,<awangdev>122. Best Time to Buy and Sell Stock II_2.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length <= 1) {
            return 0;
        }
        int curr = 0;
        int profit = 0;
        int peek = 1;
        while(curr < prices.length) {
            while (peek < prices.length && prices[peek - 1] <= prices[peek]) {
                peek++;
            }
            profit += prices[peek - 1] - prices[curr];
            curr = peek;
            peek = curr + 1;
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  int var_6 = 0 ;
  int var_7 = 1 ;
  while ( var_5 < var_0 . length ) {
    while ( var_7 < var_0 . length && var_0 [ var_7 - 1 ] <= var_0 [ var_7 ] ) {
      var_7 ++ ;
    }
    var_6 += var_0 [ var_7 - 1 ] - var_0 [ var_5 ] ;
    var_5 = var_7 ;
    var_7 = var_5 + 1 ;
  }
  return var_6 ;
}
"
715,<awangdev>Contiguous Array_1.java,"public int findMaxLength(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        for (int i = 0; i < nums.length; i++) { 
            if (nums[i] == 0) nums[i] = -1;
        }
        Map<Integer, Integer> map = new HashMap<>();
        map.put(0, -1);

        int preSum = 0, max = 0;
        for (int i = 0; i < nums.length; i++) {
            preSum += nums[i];
            if (map.containsKey(preSum)) {
                max = Math.max(max, i - map.get(preSum));
            }
            if (!map.containsKey(preSum)) {
                map.put(preSum, i);
            }
        }

        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    if ( var_0 [ var_4 ] == 0 ) var_0 [ var_4 ] = - 1 ;
  }
  Map < Integer , Integer > var_9 = new HashMap < > ( ) ;
  var_9 . put ( 0 , - 1 ) ;
  int var_11 = 0 , max = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    var_11 += var_0 [ var_4 ] ;
    if ( var_9 . containsKey ( var_11 ) ) {
      max = Math . max ( max , var_4 - var_9 . get ( var_11 ) ) ;
    }
    if ( ! var_9 . containsKey ( var_11 ) ) {
      var_9 . put ( var_11 , var_4 ) ;
    }
  }
  return max ;
}
"
716,<awangdev>[lint]. Heapify_2.java,"public void heapify(int[] A) {
    	if (A == null || A.length == 0) {
    		return;
    	}
    	int child = 0;
    	int currId = 0;
    	int leftId = 0;
    	int rightId = 0;
    	int n = A.length;
    	for (int i = n/2 - 1; i >= 0; i--) {
    		currId = i;
    		while (currId * 2 + 1 < n) {
    			leftId = currId * 2 + 1;
    			rightId = currId * 2 + 2;
    			if (rightId >= n || A[leftId] <= A[rightId]) {
    				child = leftId;
    			} else {
    				child = rightId;
    			}
    			if (A[currId] <= A[child]) {
    				break;
    			} else {
    				int temp = A[currId];
    				A[currId] = A[child];
    				A[child] = temp;
    			}
    			currId = child;
    		}

    	}
    }","public void var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return ;
  }
  int var_5 = 0 ;
  int var_6 = 0 ;
  int var_7 = 0 ;
  int var_8 = 0 ;
  int var_9 = var_1 . length ;
  for ( int var_12 = var_9 / 2 - 1 ;
  var_12 >= 0 ;
  var_12 -- ) {
    var_6 = var_12 ;
    while ( var_6 * 2 + 1 < var_9 ) {
      var_7 = var_6 * 2 + 1 ;
      var_8 = var_6 * 2 + 2 ;
      if ( var_8 >= var_9 || var_1 [ var_7 ] <= var_1 [ var_8 ] ) {
        var_5 = var_7 ;
      }
      else {
        var_5 = var_8 ;
      }
      if ( var_1 [ var_6 ] <= var_1 [ var_5 ] ) {
        break ;
      }
      else {
        int var_13 = var_1 [ var_6 ] ;
        var_1 [ var_6 ] = var_1 [ var_5 ] ;
        var_1 [ var_5 ] = var_13 ;
      }
      var_6 = var_5 ;
    }
  }
}
"
717,<awangdev>1170. Compare Strings by Frequency of the Smallest Character_3.java,"private int count(String w) {

        int[] count = new int[26];
        for (char c : w.toCharArray()) count[c - 'a']++;
        for (int num : count) if (num != 0) return num;
        return 0;
    }","private int sample_funcname ( String var_1 ) {
  int [ ] var_3 = new int [ 26 ] ;
  for ( char var_5 : var_1 . toCharArray ( ) ) var_3 [ var_5 - 'a' ] ++ ;
  for ( int var_7 : var_3 ) if ( var_7 != 0 ) return var_7 ;
  return 0 ;
}
"
718,<awangdev>218. The Skyline Problem_4.java,"int lson(int id) {
        return id * 2 + 1;
    }","int sample_funcname ( int var_0 ) {
  return var_0 * 2 + 1 ;
}
"
719,<awangdev>293. Flip Game_2.java,"public List<String> generatePossibleNextMoves(String s) {
        List<String> rst = new ArrayList<String>();
        if (s == null || s.length() == 0) {
            return rst;
        }
        ArrayList<Integer> list = new ArrayList<Integer>();
        StringBuffer sb = new StringBuffer(s);
        while (sb.indexOf(""++"") != -1) {
            int index = sb.indexOf(""++"");
            list.add(index);
            sb.replace(index, index + 1, ""*"");
        }
        for (int index : list) {
            rst.add(s.substring(0, index) + ""--"" + s.substring(index + 2));
        }
        return rst;
    }","public List < String > var_1 ( String var_2 ) {
  List < String > var_5 = new ArrayList < String > ( ) ;
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return var_5 ;
  }
  ArrayList < Integer > var_10 = new ArrayList < Integer > ( ) ;
  StringBuffer var_12 = new StringBuffer ( var_2 ) ;
  while ( var_12 . indexOf ( ""++"" ) != - 1 ) {
    int var_16 = var_12 . indexOf ( ""++"" ) ;
    var_10 . add ( var_16 ) ;
    var_12 . replace ( var_16 , var_16 + 1 , ""*"" ) ;
  }
  for ( int var_16 : var_10 ) {
    var_5 . add ( var_2 . substring ( 0 , var_16 ) + ""--"" + var_2 . substring ( var_16 + 2 ) ) ;
  }
  return var_5 ;
}
"
720,<awangdev>Binary Representation_1.java,"public String parseInteger(String n) {
        if (n.length() == 0 || n.equals(""0"")) {
            return n;
        }
        int num = Integer.parseInt(n);
        StringBuffer sb = new StringBuffer();
        while (num != 0) {
            sb.insert(0, num % 2);
            num = num / 2;
        }
        return sb.toString();
    }","public String var_0 ( String var_2 ) {
  if ( var_2 . length ( ) == 0 || var_2 . equals ( ""0"" ) ) {
    return var_2 ;
  }
  int var_9 = Integer . parseInt ( var_2 ) ;
  StringBuffer var_11 = new StringBuffer ( ) ;
  while ( var_9 != 0 ) {
    var_11 . insert ( 0 , var_9 % 2 ) ;
    var_9 = var_9 / 2 ;
  }
  return var_11 . toString ( ) ;
}
"
721,<awangdev>Search a 2D Matrix II_3.java,"public int searchMatrix(int[][] matrix, int target) {
        if (matrix == null || matrix.length == 0 || matrix[0].length == 0) {
            return 0;
        }
        int row = matrix.length;
        int col = matrix[0].length;
        int x = row - 1;
        int y = 0;
        int count = 0;
        while (x >= 0 && y < col) {
            if (matrix[x][y] < target) {
                y++;
            } else if (matrix[x][y] > target) {
                x--;
            } else {
                count++;
                x--;
                y++;
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  int var_6 = var_0 [ 0 ] . length ;
  int var_8 = var_5 - 1 ;
  int var_9 = 0 ;
  int var_10 = 0 ;
  while ( var_8 >= 0 && var_9 < var_6 ) {
    if ( var_0 [ var_8 ] [ var_9 ] < var_1 ) {
      var_9 ++ ;
    }
    else if ( var_0 [ var_8 ] [ var_9 ] > var_1 ) {
      var_8 -- ;
    }
    else {
      var_10 ++ ;
      var_8 -- ;
      var_9 ++ ;
    }
  }
  return var_10 ;
}
"
722,<awangdev>Maximum Subarray III_1.java,"public int maxSubArray(int[] nums, int k) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int[][] dp = new int[n + 1][k + 1];

        for (int j = 1; j <= k; j++) {
            for (int i = j; i <= n; i++) { 
                dp[i][j] = Integer.MIN_VALUE;

                int endMax = 0;
                int max = Integer.MIN_VALUE;
                for (int x = i - 1; x >= j - 1; x--) { 
                    endMax = Math.max(nums[x], nums[x] + endMax);
                    max = Math.max(max, endMax);
                    dp[i][j] = dp[i][j] < dp[x][j - 1] + max ? dp[x][j - 1] + max : dp[i][j];
                }
            }
        }
        return dp[n][k];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  int [ ] [ ] var_7 = new int [ var_5 + 1 ] [ var_1 + 1 ] ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 ;
  var_8 ++ ) {
    for ( int var_9 = var_8 ;
    var_9 <= var_5 ;
    var_9 ++ ) {
      var_7 [ var_9 ] [ var_8 ] = Integer . MIN_VALUE ;
      int var_12 = 0 ;
      int max = Integer . MIN_VALUE ;
      for ( int var_14 = var_9 - 1 ;
      var_14 >= var_8 - 1 ;
      var_14 -- ) {
        var_12 = Math . max ( var_0 [ var_14 ] , var_0 [ var_14 ] + var_12 ) ;
        max = Math . max ( max , var_12 ) ;
        var_7 [ var_9 ] [ var_8 ] = var_7 [ var_9 ] [ var_8 ] < var_7 [ var_14 ] [ var_8 - 1 ] + max ? var_7 [ var_14 ] [ var_8 - 1 ] + max : var_7 [ var_9 ] [ var_8 ] ;
      }
    }
  }
  return var_7 [ var_5 ] [ var_1 ] ;
}
"
723,<awangdev>72. Edit Distance_3.java,"public int minDistance(String word1, String word2) {
        if (word1 == null && word2 == null) return 0;
        if (word1 == null || word2 == null) return word1 == null ? word2.length() : word1.length();
        
        int m = word1.length();
        int n = word2.length();
        int[][] dp = new int[m + 1][n + 1];
        
        for (int i = 0; i <= m; i++) {
            dp[i][0] = i;
        }       
        for (int j = 0; j <= n; j++) {
            dp[0][j] = j;
        }
        
        for (int i = 1; i <= m; i++) {
            for (int j = 1; j <= n; j++) {
                if (word1.charAt(i - 1) == word2.charAt(j - 1)) {
                    dp[i][j] = dp[i - 1][j - 1];
                } else { 
                    dp[i][j] = Math.min(dp[i - 1][j - 1], Math.min(dp[i][j - 1], dp[i - 1][j])) + 1;
                }
            }
        }
        return dp[m][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null && var_2 == null ) return 0 ;
  if ( var_1 == null || var_2 == null ) return var_1 == null ? var_2 . length ( ) : var_1 . length ( ) ;
  int var_6 = var_1 . length ( ) ;
  int var_7 = var_2 . length ( ) ;
  int [ ] [ ] var_9 = new int [ var_6 + 1 ] [ var_7 + 1 ] ;
  for ( int var_10 = 0 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    var_9 [ var_10 ] [ 0 ] = var_10 ;
  }
  for ( int var_11 = 0 ;
  var_11 <= var_7 ;
  var_11 ++ ) {
    var_9 [ 0 ] [ var_11 ] = var_11 ;
  }
  for ( int var_10 = 1 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    for ( int var_11 = 1 ;
    var_11 <= var_7 ;
    var_11 ++ ) {
      if ( var_1 . charAt ( var_10 - 1 ) == var_2 . charAt ( var_11 - 1 ) ) {
        var_9 [ var_10 ] [ var_11 ] = var_9 [ var_10 - 1 ] [ var_11 - 1 ] ;
      }
      else {
        var_9 [ var_10 ] [ var_11 ] = Math . min ( var_9 [ var_10 - 1 ] [ var_11 - 1 ] , Math . min ( var_9 [ var_10 ] [ var_11 - 1 ] , var_9 [ var_10 - 1 ] [ var_11 ] ) ) + 1 ;
      }
    }
  }
  return var_9 [ var_6 ] [ var_7 ] ;
}
"
724,<awangdev>Maximum Size Subarray Sum Equals k_1.java,"public int maxSubArrayLen(int[] nums, int k) {
        if (nums == null || nums.length == 0) return 0;
        Map<Integer, Integer> map = new HashMap<>();
        map.put(0, -1);
        int preSum = 0, max = 0;
        for (int i = 0; i < nums.length; i++) {
            preSum += nums[i];
            if (map.containsKey(preSum - k)) {
                max = Math.max(max, i - map.get(preSum - k));
            }
            if (!map.containsKey(preSum)) {
                map.put(preSum, i);
            }
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  Map < Integer , Integer > var_8 = new HashMap < > ( ) ;
  var_8 . put ( 0 , - 1 ) ;
  int var_11 = 0 , max = 0 ;
  for ( int var_13 = 0 ;
  var_13 < var_0 . length ;
  var_13 ++ ) {
    var_11 += var_0 [ var_13 ] ;
    if ( var_8 . containsKey ( var_11 - var_1 ) ) {
      max = Math . max ( max , var_13 - var_8 . get ( var_11 - var_1 ) ) ;
    }
    if ( ! var_8 . containsKey ( var_11 ) ) {
      var_8 . put ( var_11 , var_13 ) ;
    }
  }
  return max ;
}
"
725,<awangdev>760. Find Anagram Mappings_1.java,"public int[] anagramMappings(int[] A, int[] B) {
        if (A == null || B == null || A.length == 0) {
            return null;
        }

        int[] result = new int[A.length];
        Map<Integer, ArrayList<Integer>> map = new HashMap<>();
        
        for (int i = 0; i < B.length; i++) {
            map.putIfAbsent(B[i], new ArrayList<>());
            map.get(B[i]).add(i);
        }
        
        for (int i = 0; i < A.length; i++) {
            ArrayList<Integer> list = map.get(A[i]);
            result[i] = list.get(0);
            list.remove(0);            
        }
        return result;
    }","public int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  if ( var_0 == null || var_1 == null || var_0 . length == 0 ) {
    return null ;
  }
  int [ ] var_5 = new int [ var_0 . length ] ;
  Map < Integer , ArrayList < Integer >> var_10 = new HashMap < > ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ;
  var_11 ++ ) {
    var_10 . putIfAbsent ( var_1 [ var_11 ] , new ArrayList < > ( ) ) ;
    var_10 . get ( var_1 [ var_11 ] ) . add ( var_11 ) ;
  }
  for ( int var_11 = 0 ;
  var_11 < var_0 . length ;
  var_11 ++ ) {
    ArrayList < Integer > var_15 = var_10 . get ( var_0 [ var_11 ] ) ;
    var_5 [ var_11 ] = var_15 . get ( 0 ) ;
    var_15 . remove ( 0 ) ;
  }
  return var_5 ;
}
"
726,<awangdev>Maximum Subarray II_1.java,"public int maxTwoSubArrays(List<Integer> nums) {
        if (nums == null || nums.size() == 0) {
            return 0;
        }
        int n = nums.size();
        int[] dpLeft = new int[n + 1];
        int[] dpRight = new int[n + 1];
        dpLeft[0] = 0;
        dpRight[n] = 0;

        int[] maxLeft = new int[n + 1];;
        int[] maxRight = new int[n + 1];
        maxLeft[0] = Integer.MIN_VALUE;
        maxRight[n] = Integer.MIN_VALUE;
        
        for (int i = 1; i <= n; i++) {
            dpLeft[i] = Math.max(dpLeft[i - 1] + nums.get(i - 1), nums.get(i - 1));
            maxLeft[i] = Math.max(maxLeft[i - 1], dpLeft[i]);
        }

        for (int j = n - 1; j >= 0; j--) {
            dpRight[j] = Math.max(dpRight[j + 1] + nums.get(j), nums.get(j));
            maxRight[j] = Math.max(maxRight[j + 1], dpRight[j]);
        }
        
        int max = Integer.MIN_VALUE;
        for (int i = 1; i < n; i++) {
            max = Math.max(max, maxLeft[i] + maxRight[i]);
        }
        
        return max;
    }","public int sample_funcname ( List < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_2 . size ( ) ;
  int [ ] var_8 = new int [ var_6 + 1 ] ;
  int [ ] var_9 = new int [ var_6 + 1 ] ;
  var_8 [ 0 ] = 0 ;
  var_9 [ var_6 ] = 0 ;
  int [ ] var_10 = new int [ var_6 + 1 ] ;
  ;
  int [ ] var_11 = new int [ var_6 + 1 ] ;
  var_10 [ 0 ] = Integer . MIN_VALUE ;
  var_11 [ var_6 ] = Integer . MIN_VALUE ;
  for ( int var_13 = 1 ;
  var_13 <= var_6 ;
  var_13 ++ ) {
    var_8 [ var_13 ] = Math . max ( var_8 [ var_13 - 1 ] + var_2 . get ( var_13 - 1 ) , var_2 . get ( var_13 - 1 ) ) ;
    var_10 [ var_13 ] = Math . max ( var_10 [ var_13 - 1 ] , var_8 [ var_13 ] ) ;
  }
  for ( int var_17 = var_6 - 1 ;
  var_17 >= 0 ;
  var_17 -- ) {
    var_9 [ var_17 ] = Math . max ( var_9 [ var_17 + 1 ] + var_2 . get ( var_17 ) , var_2 . get ( var_17 ) ) ;
    var_11 [ var_17 ] = Math . max ( var_11 [ var_17 + 1 ] , var_9 [ var_17 ] ) ;
  }
  int max = Integer . MIN_VALUE ;
  for ( int var_13 = 1 ;
  var_13 < var_6 ;
  var_13 ++ ) {
    max = Math . max ( max , var_10 [ var_13 ] + var_11 [ var_13 ] ) ;
  }
  return max ;
}
"
727,<awangdev>198. House Robber_2.java,"public int rob(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length;
        long[] dp = new long[2];
        dp[0] = 0; 
        dp[1] = nums[0];
        for (int i = 2; i <= n; i++) {
            dp[i % 2] = Math.max(dp[(i - 1)%2], dp[(i - 2)%2] + nums[i - 1]);
        }
        return (int) dp[n % 2];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  long [ ] var_6 = new long [ 2 ] ;
  var_6 [ 0 ] = 0 ;
  var_6 [ 1 ] = var_0 [ 0 ] ;
  for ( int var_8 = 2 ;
  var_8 <= var_4 ;
  var_8 ++ ) {
    var_6 [ var_8 % 2 ] = Math . max ( var_6 [ ( var_8 - 1 ) % 2 ] , var_6 [ ( var_8 - 2 ) % 2 ] + var_0 [ var_8 - 1 ] ) ;
  }
  return ( int ) var_6 [ var_4 % 2 ] ;
}
"
728,<awangdev>[HackerRank]. Change to Anagram_1.java,"public int validate(String str) {

        if (str.length() % 2 == 1) {
            return -1;
        } 
        String sA = str.substring(0, str.length()/2);
        String sB = str.substring(str.length()/2);
        
        int[] arr = new int[26];
        for (int i = 0; i < sA.length(); i++) {
            char cA = sA.charAt(i);
            char cB = sB.charAt(i);
            if (cA < 'a' || cA > 'z' || cB < 'a' || cB > 'z') {
                return -1;
            } 
            arr[cA - 'a']++;
            arr[cB - 'a']--;
        }
        
        int count = 0;
        for (int num : arr) {
            count += Math.abs(num);
        }
        return count/2;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 . length ( ) % 2 == 1 ) {
    return - 1 ;
  }
  String var_7 = var_1 . substring ( 0 , var_1 . length ( ) / 2 ) ;
  String var_8 = var_1 . substring ( var_1 . length ( ) / 2 ) ;
  int [ ] var_10 = new int [ 26 ] ;
  for ( int var_11 = 0 ;
  var_11 < var_7 . length ( ) ;
  var_11 ++ ) {
    char var_13 = var_7 . charAt ( var_11 ) ;
    char var_14 = var_8 . charAt ( var_11 ) ;
    if ( var_13 < 'a' || var_13 > 'z' || var_14 < 'a' || var_14 > 'z' ) {
      return - 1 ;
    }
    var_10 [ var_13 - 'a' ] ++ ;
    var_10 [ var_14 - 'a' ] -- ;
  }
  int var_17 = 0 ;
  for ( int var_18 : var_10 ) {
    var_17 += Math . abs ( var_18 ) ;
  }
  return var_17 / 2 ;
}
"
729,<awangdev>51. N-Queens_2.java,"private List<String> createBoard(int[] columns){

        int n = columns.length;
        List<String> board = new ArrayList<>();
        for (int row = 0; row < n; row++) {
            StringBuffer sb = new StringBuffer();
            int queenCol = columns[row];
            for (int col = 0; col < n; col++) {
                sb.append(queenCol == col ? ""Q"" : ""."");
            }
            board.add(sb.toString());
        }
        return board;
    }","private List < String > var_1 ( int [ ] var_2 ) {
  int var_4 = var_2 . length ;
  List < String > var_7 = new ArrayList < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_4 ;
  var_9 ++ ) {
    StringBuffer var_11 = new StringBuffer ( ) ;
    int var_12 = var_2 [ var_9 ] ;
    for ( int var_13 = 0 ;
    var_13 < var_4 ;
    var_13 ++ ) {
      var_11 . append ( var_12 == var_13 ? ""Q"" : ""."" ) ;
    }
    var_7 . add ( var_11 . toString ( ) ) ;
  }
  return var_7 ;
}
"
730,<awangdev>415. Add Strings_2.java,"private int[] convertToInt(String num) {

        if (num == null || num.length() == 0) {
            return new int[1];
        }
        int n = num.length();
        int[] nums = new int[n + 1];
        for (int i = 0; i < n; i++) {
            nums[i] = num.charAt(n - i - 1) - '0';
        }
        return nums;
    }","private int [ ] sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return new int [ 1 ] ;
  }
  int var_6 = var_1 . length ( ) ;
  int [ ] var_7 = new int [ var_6 + 1 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_6 ;
  var_8 ++ ) {
    var_7 [ var_8 ] = var_1 . charAt ( var_6 - var_8 - 1 ) - '0' ;
  }
  return var_7 ;
}
"
731,<awangdev>1216. Valid Palindrome III_2.java,"private String getKey(int left, int right, int k) {

        return String.format(""%s@%s@%s"", left, right, k);
    }","private String var_0 ( int var_1 , int var_2 , int var_3 ) {
  return String . format ( ""%s@%s@%s"" , var_1 , var_2 , var_3 ) ;
}
"
732,<awangdev>Evaluate Reverse Polish Notation_2.java,"private long eval(long a, long b, String s) {

        long rst = 0;
        char operator = s.charAt(0);
        if (operator == '+') rst = a + b;
        if (operator == '-') rst = a - b;
        if (operator == '*') rst = a * b;
        if (operator == '/') rst = a / b;
    	return rst;
    }","private long sample_funcname ( long var_0 , long var_1 , String var_3 ) {
  long var_5 = 0 ;
  char var_7 = var_3 . charAt ( 0 ) ;
  if ( var_7 == '+' ) var_5 = var_0 + var_1 ;
  if ( var_7 == '-' ) var_5 = var_0 - var_1 ;
  if ( var_7 == '*' ) var_5 = var_0 * var_1 ;
  if ( var_7 == '/' ) var_5 = var_0 / var_1 ;
  return var_5 ;
}
"
733,<awangdev>Backpack II_2.java,"public int backPackII(int m, int[] A, int V[]) {
        if (A == null || V == null || A.length != V.length) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[2][m + 1];

        for (int i = 1; i <= n; i++) {
            for (int j = 0; j <= m; j++) {
                dp[i % 2][j] = dp[(i - 1) % 2][j];
                if (j - A[i - 1] >= 0) {
                   dp[i % 2][j] = Math.max(dp[i % 2][j], dp[(i - 1) % 2][j - A[i - 1]] + V[i - 1]); 
                }
                
            }
        }
        
        return dp[n % 2][m];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) {
  if ( var_1 == null || var_2 == null || var_1 . length != var_2 . length ) {
    return 0 ;
  }
  int var_6 = var_1 . length ;
  int [ ] [ ] var_9 = new int [ 2 ] [ var_0 + 1 ] ;
  for ( int var_10 = 1 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 <= var_0 ;
    var_11 ++ ) {
      var_9 [ var_10 % 2 ] [ var_11 ] = var_9 [ ( var_10 - 1 ) % 2 ] [ var_11 ] ;
      if ( var_11 - var_1 [ var_10 - 1 ] >= 0 ) {
        var_9 [ var_10 % 2 ] [ var_11 ] = Math . max ( var_9 [ var_10 % 2 ] [ var_11 ] , var_9 [ ( var_10 - 1 ) % 2 ] [ var_11 - var_1 [ var_10 - 1 ] ] + var_2 [ var_10 - 1 ] ) ;
      }
    }
  }
  return var_9 [ var_6 % 2 ] [ var_0 ] ;
}
"
734,<awangdev>39. Combination Sum_2.java,"private boolean validate(int[] candidates, int target) {

        return candidates == null || candidates.length == 0 || target <= 0;
    }","private boolean var_0 ( int [ ] var_1 , int var_2 ) {
  return var_1 == null || var_1 . length == 0 || var_2 <= 0 ;
}
"
735,<awangdev>986. Interval List Intersections_1.java,"public int[][] intervalIntersection(int[][] A, int[][] B) {
        List<int[]> list = new ArrayList<>();

        int i = 0, j = 0;
        int m = A.length, n = B.length;
        while (i < m && j < n) {
            int lo = Math.max(A[i][0], B[j][0]);
            int hi = Math.min(A[i][1], B[j][1]);
            if (lo <= hi) list.add(new int[]{lo, hi});
           
            if (A[i][1] < B[j][1]) i++;
            else j++;
        }
       
        int[][] rst = new int[list.size()][2];
        for (int k = 0; k < list.size(); k++) {
            rst[k] = list.get(k);
        }
       
        return rst;
    }","public int [ ] [ ] sample_funcname ( int [ ] [ ] var_0 , int [ ] [ ] var_1 ) {
  List < int [ ] > var_4 = new ArrayList < > ( ) ;
  int var_6 = 0 , var_7 = 0 ;
  int var_9 = var_0 . length , var_10 = var_1 . length ;
  while ( var_6 < var_9 && var_7 < var_10 ) {
    int var_13 = Math . max ( var_0 [ var_6 ] [ 0 ] , var_1 [ var_7 ] [ 0 ] ) ;
    int var_16 = Math . min ( var_0 [ var_6 ] [ 1 ] , var_1 [ var_7 ] [ 1 ] ) ;
    if ( var_13 <= var_16 ) var_4 . add ( new int [ ] {
      var_13 , var_16 }
      ) ;
      if ( var_0 [ var_6 ] [ 1 ] < var_1 [ var_7 ] [ 1 ] ) var_6 ++ ;
      else var_7 ++ ;
    }
    int [ ] [ ] var_20 = new int [ var_4 . size ( ) ] [ 2 ] ;
    for ( int var_21 = 0 ;
    var_21 < var_4 . size ( ) ;
    var_21 ++ ) {
      var_20 [ var_21 ] = var_4 . get ( var_21 ) ;
    }
    return var_20 ;
  }
  "
736,<awangdev>347. Top K Frequent Elements_2.java,"private Map<Integer, Integer> buildFreqMap(int[] nums) { 
        Map<Integer, Integer> map = new HashMap<>();
        for (int num : nums) map.put(num, map.getOrDefault(num, 0) + 1);
        return map;
    }","private Map < Integer , Integer > var_1 ( int [ ] var_2 ) {
  Map < Integer , Integer > var_5 = new HashMap < > ( ) ;
  for ( int var_6 : var_2 ) var_5 . put ( var_6 , var_5 . getOrDefault ( var_6 , 0 ) + 1 ) ;
  return var_5 ;
}
"
737,<awangdev>28. Implement strStr()_1.java,"public int strStr(String haystack, String needle) {
        if (needle == null || needle.length() == 0) {
            return 0;
        }
        if (needle.length() > haystack.length()) {
            return -1;
        }
        int n = haystack.length();
        int m = needle.length();
        for (int i = 0; i < n; i++) { 
            if (n - i < m) {
                return -1;
            }
            if (haystack.charAt(i) != needle.charAt(0)) {
                continue;
            }
            
            if (haystack.substring(i, i + m).equals(needle)) { 
                return i;
            }
        }
        return -1;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  if ( var_2 . length ( ) > var_1 . length ( ) ) {
    return - 1 ;
  }
  int var_7 = var_1 . length ( ) ;
  int var_8 = var_2 . length ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_7 ;
  var_9 ++ ) {
    if ( var_7 - var_9 < var_8 ) {
      return - 1 ;
    }
    if ( var_1 . charAt ( var_9 ) != var_2 . charAt ( 0 ) ) {
      continue ;
    }
    if ( var_1 . substring ( var_9 , var_9 + var_8 ) . equals ( var_2 ) ) {
      return var_9 ;
    }
  }
  return - 1 ;
}
"
738,<awangdev>767. Reorganize String_3.java,"private PriorityQueue<int[]> buildCharQueue (Map<Character, Integer> map) {

        PriorityQueue<int[]> queue = new PriorityQueue<>((a,b) -> b[1] - a[1]);
        for (char c : map.keySet()) {
            queue.add(new int[]{c, map.get(c)});
        }
        return queue;
    }","private PriorityQueue < int [ ] > var_0 ( Map < Character , Integer > var_4 ) {
  PriorityQueue < int [ ] > var_9 = new PriorityQueue < > ( ( var_8 , var_6 ) -> var_6 [ 1 ] - var_8 [ 1 ] ) ;
  for ( char var_11 : var_4 . keySet ( ) ) {
    var_9 . add ( new int [ ] {
      var_11 , var_4 . get ( var_11 ) }
      ) ;
    }
    return var_9 ;
  }
  "
739,<awangdev>Longest Consecutive Sequence_1.java,"public int longestConsecutive(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        Set<Integer> set = new HashSet<>();
        for (int num : nums) {
            set.add(num);
        }
        
        int longest = 0;
        for (int num : nums) {
            int start = num;
            while (set.contains(start - 1)) {
                start--;
                set.remove(start);
            }
            
            int end = num;
            while (set.contains(end + 1)) {
                end++;
                set.remove(end);
            }
            longest = Math.max(longest, end - start + 1);
        }
        return longest;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  Set < Integer > var_7 = new HashSet < > ( ) ;
  for ( int var_8 : var_0 ) {
    var_7 . add ( var_8 ) ;
  }
  int var_10 = 0 ;
  for ( int var_8 : var_0 ) {
    int var_11 = var_8 ;
    while ( var_7 . contains ( var_11 - 1 ) ) {
      var_11 -- ;
      var_7 . remove ( var_11 ) ;
    }
    int var_15 = var_8 ;
    while ( var_7 . contains ( var_15 + 1 ) ) {
      var_15 ++ ;
      var_7 . remove ( var_15 ) ;
    }
    var_10 = Math . max ( var_10 , var_15 - var_11 + 1 ) ;
  }
  return var_10 ;
}
"
740,<awangdev>53. Maximum Subarray_5.java,"public int maxSubArray(int[] nums) {
        if (nums == null || nums.length == 0) return 0;

        int n = nums.length, max = Integer.MIN_VALUE;
        int[] dp = new int[n + 1];
        dp[0] = 0;
        for (int i = 1; i <= n; i++) {
            dp[i] = nums[i - 1] + (dp[i - 1] >= 0 ? dp[i - 1] : 0);
            max = Math.max(max, dp[i]);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , max = Integer . MIN_VALUE ;
  int [ ] var_9 = new int [ var_4 + 1 ] ;
  var_9 [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 <= var_4 ;
  var_10 ++ ) {
    var_9 [ var_10 ] = var_0 [ var_10 - 1 ] + ( var_9 [ var_10 - 1 ] >= 0 ? var_9 [ var_10 - 1 ] : 0 ) ;
    max = Math . max ( max , var_9 [ var_10 ] ) ;
  }
  return max ;
}
"
741,<awangdev>46. Permutations_4.java,"public List<List<Integer>> permute(int[] nums) {
        List<List<Integer>> rst = new ArrayList<>();
        if (nums == null || nums.length == 0) return rst;
        rst.add(new ArrayList<>());
       
        for (int i = 0; i < nums.length; i++) { 
            int rstSize = rst.size();
            for (int j = 0; j < rstSize; j++) { 
                List<Integer> baselist = rst.get(j);
                for (int index = 0; index < baselist.size(); index++) {
                    baselist.add(index, nums[i]);
                    rst.add(new ArrayList<>(baselist)); 
                    baselist.remove(index);
                }
                baselist.add(nums[i]); 
            }
        }
        return rst;
    }","public List < List < Integer >> var_2 ( int [ ] var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  if ( var_3 == null || var_3 . length == 0 ) return var_5 ;
  var_5 . add ( new ArrayList < > ( ) ) ;
  for ( int var_10 = 0 ;
  var_10 < var_3 . length ;
  var_10 ++ ) {
    int var_12 = var_5 . size ( ) ;
    for ( int var_13 = 0 ;
    var_13 < var_12 ;
    var_13 ++ ) {
      List < Integer > var_15 = var_5 . get ( var_13 ) ;
      for ( int var_16 = 0 ;
      var_16 < var_15 . size ( ) ;
      var_16 ++ ) {
        var_15 . add ( var_16 , var_3 [ var_10 ] ) ;
        var_5 . add ( new ArrayList < > ( var_15 ) ) ;
        var_15 . remove ( var_16 ) ;
      }
      var_15 . add ( var_3 [ var_10 ] ) ;
    }
  }
  return var_5 ;
}
"
742,<awangdev>152. Maximum Product Subarray_2.java,"public int maxProduct(int[] nums) {
        int n = nums.length;
        int[] maxProduct = new int[2], minProduct = new int[2];
        maxProduct[0] = nums[0];
        minProduct[0] = nums[0];
        int max = nums[0];
        for (int i = 1; i < n; i++) {
            int num = nums[i];
            if (num > 0) {
                maxProduct[i % 2] = Math.max(num, maxProduct[(i - 1) % 2] * num);
                minProduct[i % 2] = Math.min(num, minProduct[(i - 1) % 2] * num);
            } else {
                maxProduct[i % 2] = Math.max(num, minProduct[(i - 1) % 2] * num);
                minProduct[i % 2] = Math.min(num, maxProduct[(i - 1) % 2] * num);
            }
            max = Math.max(max, maxProduct[i % 2]);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] var_4 = new int [ 2 ] , var_5 = new int [ 2 ] ;
  var_4 [ 0 ] = var_0 [ 0 ] ;
  var_5 [ 0 ] = var_0 [ 0 ] ;
  int max = var_0 [ 0 ] ;
  for ( int var_9 = 1 ;
  var_9 < var_2 ;
  var_9 ++ ) {
    int var_10 = var_0 [ var_9 ] ;
    if ( var_10 > 0 ) {
      var_4 [ var_9 % 2 ] = Math . max ( var_10 , var_4 [ ( var_9 - 1 ) % 2 ] * var_10 ) ;
      var_5 [ var_9 % 2 ] = Math . min ( var_10 , var_5 [ ( var_9 - 1 ) % 2 ] * var_10 ) ;
    }
    else {
      var_4 [ var_9 % 2 ] = Math . max ( var_10 , var_5 [ ( var_9 - 1 ) % 2 ] * var_10 ) ;
      var_5 [ var_9 % 2 ] = Math . min ( var_10 , var_4 [ ( var_9 - 1 ) % 2 ] * var_10 ) ;
    }
    max = Math . max ( max , var_4 [ var_9 % 2 ] ) ;
  }
  return max ;
}
"
743,<awangdev>200. Number of Islands_1.java,"private boolean validateInput(char[][] grid, int x, int y) {

        return x < 0 || x >= grid.length || y < 0 || y >= grid[0].length || grid[x][y] == '0';
    }","private boolean var_0 ( char [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 < 0 || var_2 >= var_1 . length || var_3 < 0 || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == '0' ;
}
"
744,<awangdev>259. 3Sum Smaller_1.java,"public int threeSumSmaller(int[] nums, int target) {
        if (nums == null || nums.length <= 2) {
            return 0;
        }
        Arrays.sort(nums);
        int count = 0;
        for (int i = 0; i < nums.length - 2; i++) { 
            int start = i + 1, end = nums.length - 1;  
            while (start < end) {
                if (nums[i] + nums[start] + nums[end] < target) {
                    count += end - start;
                    start++;
                } else {
                    end--;
                }
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length <= 2 ) {
    return 0 ;
  }
  Arrays . sort ( var_0 ) ;
  int var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length - 2 ;
  var_9 ++ ) {
    int var_11 = var_9 + 1 , var_12 = var_0 . length - 1 ;
    while ( var_11 < var_12 ) {
      if ( var_0 [ var_9 ] + var_0 [ var_11 ] + var_0 [ var_12 ] < var_1 ) {
        var_8 += var_12 - var_11 ;
        var_11 ++ ;
      }
      else {
        var_12 -- ;
      }
    }
  }
  return var_8 ;
}
"
745,<awangdev>91. Decode Ways_1.java,"private boolean check(String s, int i) {

        int twoDigit = (s.charAt(i - 1) - '0') * 10 + (s.charAt(i) - '0');
        return twoDigit <= 26 && twoDigit >= 10;
    }","private boolean var_0 ( String var_2 , int var_3 ) {
  int var_8 = ( var_2 . charAt ( var_3 - 1 ) - '0' ) * 10 + ( var_2 . charAt ( var_3 ) - '0' ) ;
  return var_8 <= 26 && var_8 >= 10 ;
}
"
746,<awangdev>K Empty Slots_2.java,"public int kEmptySlots(int[] flowers, int k) {
        if (flowers == null || flowers.length == 0 || k < 0) {
            return - 1;
        }
        int n = flowers.length;
        int[] days = new int[n];
        for (int i = 0; i < n; i++) {
            days[flowers[i] - 1] = i + 1; 
        }

        int left = 0, right = k + 1, result = Integer.MAX_VALUE;
        for (int i = 0; right < n; i++) {
            if (days[i] < days[left] || days[i] <= days[right]) {
                if (i == right) {
                    result = Math.min(result, Math.max(days[left], days[right]));
                }
                left = i;
                right = k + 1 + i;
            }
        }
        return result == Integer.MAX_VALUE ? - 1 : result;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 || var_1 < 0 ) {
    return - 1 ;
  }
  int var_6 = var_0 . length ;
  int [ ] var_7 = new int [ var_6 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_6 ;
  var_8 ++ ) {
    var_7 [ var_0 [ var_8 ] - 1 ] = var_8 + 1 ;
  }
  int var_9 = 0 , var_10 = var_1 + 1 , var_13 = Integer . MAX_VALUE ;
  for ( int var_8 = 0 ;
  var_10 < var_6 ;
  var_8 ++ ) {
    if ( var_7 [ var_8 ] < var_7 [ var_9 ] || var_7 [ var_8 ] <= var_7 [ var_10 ] ) {
      if ( var_8 == var_10 ) {
        var_13 = Math . min ( var_13 , Math . max ( var_7 [ var_9 ] , var_7 [ var_10 ] ) ) ;
      }
      var_9 = var_8 ;
      var_10 = var_1 + 1 + var_8 ;
    }
  }
  return var_13 == Integer . MAX_VALUE ? - 1 : var_13 ;
}
"
747,<awangdev>1. Two Sum_1.java,"public int[] twoSum(int[] nums, int target) {
        int[] rst = new int[2];
        if (nums == null || nums.length <= 1) return rst;

        Map<Integer, Integer> map = new HashMap<>();
        for (int i = 0; i < nums.length; i++) {
            if (map.containsKey(target - nums[i])) {
                rst[0] = map.get(target - nums[i]);
                rst[1] = i;
                break;
            } 
            map.put(nums[i], i);
        }
        return rst;
    }","public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) {
  int [ ] var_3 = new int [ 2 ] ;
  if ( var_0 == null || var_0 . length <= 1 ) return var_3 ;
  Map < Integer , Integer > var_10 = new HashMap < > ( ) ;
  for ( int var_12 = 0 ;
  var_12 < var_0 . length ;
  var_12 ++ ) {
    if ( var_10 . containsKey ( var_1 - var_0 [ var_12 ] ) ) {
      var_3 [ 0 ] = var_10 . get ( var_1 - var_0 [ var_12 ] ) ;
      var_3 [ 1 ] = var_12 ;
      break ;
    }
    var_10 . put ( var_0 [ var_12 ] , var_12 ) ;
  }
  return var_3 ;
}
"
748,<awangdev>Paint Fence_1.java,"public int numWays(int n, int k) {
        if (n <= 1 || k <= 0) {
            return n * k;
        }
        int[] dp = new int[n + 1];
        dp[0] = 0;
        dp[1] = k;
        dp[2] = k + k * (k - 1); 
        
        for (int i = 3; i <= n; i++) {
            dp[i] = (k - 1) * (dp[i - 1] + dp[i - 2]);
        }
        
        return dp[n];
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_0 <= 1 || var_1 <= 0 ) {
    return var_0 * var_1 ;
  }
  int [ ] var_4 = new int [ var_0 + 1 ] ;
  var_4 [ 0 ] = 0 ;
  var_4 [ 1 ] = var_1 ;
  var_4 [ 2 ] = var_1 + var_1 * ( var_1 - 1 ) ;
  for ( int var_7 = 3 ;
  var_7 <= var_0 ;
  var_7 ++ ) {
    var_4 [ var_7 ] = ( var_1 - 1 ) * ( var_4 [ var_7 - 1 ] + var_4 [ var_7 - 2 ] ) ;
  }
  return var_4 [ var_0 ] ;
}
"
749,<awangdev>121. Best Time to Buy and Sell Stock_4.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length == 0) {
            return 0;
        }
        int n = prices.length;
        int[] dp = new int[2];
        dp[0] = Integer.MAX_VALUE;
        int profit = 0;
        for (int i = 1; i <= n; i++) {
            dp[i % 2] = Math.min(dp[(i - 1) % 2], prices[i - 1]);
            profit = Math.max(profit, prices[i - 1] - dp[i % 2]);
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int [ ] var_6 = new int [ 2 ] ;
  var_6 [ 0 ] = Integer . MAX_VALUE ;
  int var_9 = 0 ;
  for ( int var_11 = 1 ;
  var_11 <= var_4 ;
  var_11 ++ ) {
    var_6 [ var_11 % 2 ] = Math . min ( var_6 [ ( var_11 - 1 ) % 2 ] , var_0 [ var_11 - 1 ] ) ;
    var_9 = Math . max ( var_9 , var_0 [ var_11 - 1 ] - var_6 [ var_11 % 2 ] ) ;
  }
  return var_9 ;
}
"
750,<awangdev>567. Permutation in String_3.java,"private boolean zeroCount(int[] count) {

        for (int i = 0; i < 26; i++) {
            if (count[i] != 0) return false;
        }
        return true;
    }","private boolean var_0 ( int [ ] var_1 ) {
  for ( int var_3 = 0 ;
  var_3 < 26 ;
  var_3 ++ ) {
    if ( var_1 [ var_3 ] != 0 ) return false ;
  }
  return true ;
}
"
751,<awangdev>1213. Intersection of Three Sorted Arrays_1.java,"private Set<Integer> toSet(int[] nums) {

        Set<Integer> set = new HashSet<>();
        for (int num : nums) set.add(num);
        return set;
    }","private Set < Integer > var_1 ( int [ ] var_2 ) {
  Set < Integer > var_5 = new HashSet < > ( ) ;
  for ( int var_6 : var_2 ) var_5 . add ( var_6 ) ;
  return var_5 ;
}
"
752,<awangdev>Best Time to Buy and Sell Stock with Transaction Fee_2.java,"public int maxProfit(int[] prices, int fee) {
        if (prices == null || prices.length <= 1) return 0;
        int n = prices.length;
        int[][] dp = new int[2][2];
        dp[0][0] = dp[0][1] = 0;
        dp[1][1] = 0;
        dp[1][0] = - prices[0];
        
        for (int i = 2; i <= n; i++) {
            dp[i%2][0] = Math.max(dp[(i - 1)%2][0], dp[(i - 1)%2][1] - prices[i - 1]);
            dp[i%2][1] = Math.max(dp[(i - 1)%2][1], dp[(i - 1)%2][0] + prices[i - 1] - fee);
        }
        
        return dp[n%2][1];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length <= 1 ) return 0 ;
  int var_6 = var_0 . length ;
  int [ ] [ ] var_8 = new int [ 2 ] [ 2 ] ;
  var_8 [ 0 ] [ 0 ] = var_8 [ 0 ] [ 1 ] = 0 ;
  var_8 [ 1 ] [ 1 ] = 0 ;
  var_8 [ 1 ] [ 0 ] = - var_0 [ 0 ] ;
  for ( int var_9 = 2 ;
  var_9 <= var_6 ;
  var_9 ++ ) {
    var_8 [ var_9 % 2 ] [ 0 ] = Math . max ( var_8 [ ( var_9 - 1 ) % 2 ] [ 0 ] , var_8 [ ( var_9 - 1 ) % 2 ] [ 1 ] - var_0 [ var_9 - 1 ] ) ;
    var_8 [ var_9 % 2 ] [ 1 ] = Math . max ( var_8 [ ( var_9 - 1 ) % 2 ] [ 1 ] , var_8 [ ( var_9 - 1 ) % 2 ] [ 0 ] + var_0 [ var_9 - 1 ] - var_1 ) ;
  }
  return var_8 [ var_6 % 2 ] [ 1 ] ;
}
"
753,<awangdev>Coins in a Line_5.java,"public boolean firstWillWin(int n) {
        if (n <= 0) {
            return false;
        }
        return n % 3 != 0;
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return false ;
  }
  return var_1 % 3 != 0 ;
}
"
754,<awangdev>Count 1 in Binary_2.java,"public int countOnes(int num) {
        if (num < 0) {
            return 0;
        }
        String bits = Integer.toBinaryString(num);
        char[] bitArray = bits.toCharArray();
        int sum = 0;
        for (int i = 0; i < bitArray.length; i++) {
            sum += Character.getNumericValue(bitArray[i]);
        }
        return sum;
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 < 0 ) {
    return 0 ;
  }
  String var_5 = Integer . toBinaryString ( var_0 ) ;
  char [ ] var_7 = var_5 . toCharArray ( ) ;
  int var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_7 . length ;
  var_9 ++ ) {
    var_8 += Character . getNumericValue ( var_7 [ var_9 ] ) ;
  }
  return var_8 ;
}
"
755,<awangdev>Letter Combinations of a Phone Number_1.java,"public List<String> letterCombinations(String digits) {
        List<String> rst = new ArrayList<String>();
        if (digits == null || digits.length() == 0) {
            return rst;
        }
        HashMap<Character, String> map = new HashMap<Character, String>();
        map.put('2',""abc"");
        map.put('3',""def"");
        map.put('4',""ghi"");
        map.put('5',""jkl"");
        map.put('6',""mno"");
        map.put('7',""pqrs"");
        map.put('8',""tuv"");
        map.put('9',""wxyz"");
        Queue<String> queue = new LinkedList<String>();
        char c = digits.charAt(0);
        String s = map.get(c);
        for (int i = 0; i < s.length(); i++) {
            queue.offer(s.charAt(i) + """");
        }
        
        int size = 0;
        for (int i = 1; i < digits.length(); i++) {
            c = digits.charAt(i);
            s = map.get(c);
            size = queue.size();
            for (int j = 0; j < size; j++) {
                String str = queue.poll();
                for (int k = 0; k < s.length(); k++) {
                    queue.offer(str + s.charAt(k));
                }
            }
        }
        while (!queue.isEmpty()) {
            rst.add(queue.poll());
        }
        
        return rst;
    }","public List < String > var_1 ( String var_2 ) {
  List < String > var_5 = new ArrayList < String > ( ) ;
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return var_5 ;
  }
  HashMap < Character , String > var_11 = new HashMap < Character , String > ( ) ;
  var_11 . put ( '2' , ""abc"" ) ;
  var_11 . put ( '3' , ""def"" ) ;
  var_11 . put ( '4' , ""ghi"" ) ;
  var_11 . put ( '5' , ""jkl"" ) ;
  var_11 . put ( '6' , ""mno"" ) ;
  var_11 . put ( '7' , ""pqrs"" ) ;
  var_11 . put ( '8' , ""tuv"" ) ;
  var_11 . put ( '9' , ""wxyz"" ) ;
  Queue < String > var_31 = new LinkedList < String > ( ) ;
  char var_33 = var_2 . charAt ( 0 ) ;
  String var_35 = var_11 . get ( var_33 ) ;
  for ( int var_36 = 0 ;
  var_36 < var_35 . length ( ) ;
  var_36 ++ ) {
    var_31 . offer ( var_35 . charAt ( var_36 ) + """" ) ;
  }
  int size = 0 ;
  for ( int var_36 = 1 ;
  var_36 < var_2 . length ( ) ;
  var_36 ++ ) {
    var_33 = var_2 . charAt ( var_36 ) ;
    var_35 = var_11 . get ( var_33 ) ;
    size = var_31 . size ( ) ;
    for ( int var_41 = 0 ;
    var_41 < size ;
    var_41 ++ ) {
      String var_43 = var_31 . poll ( ) ;
      for ( int var_44 = 0 ;
      var_44 < var_35 . length ( ) ;
      var_44 ++ ) {
        var_31 . offer ( var_43 + var_35 . charAt ( var_44 ) ) ;
      }
    }
  }
  while ( ! var_31 . isEmpty ( ) ) {
    var_5 . add ( var_31 . poll ( ) ) ;
  }
  return var_5 ;
}
"
756,<awangdev>402. Remove K Digits_1.java,"public String removeKdigits(String num, int k) {
        Stack<Character> stack = new Stack<>();
        
        int i = 0, n = num.length();
        while (i < n) {
            char c = num.charAt(i++);
            while (k > 0 && !stack.isEmpty() && stack.peek() > c) {
                stack.pop();
                k--;
            }
            stack.push(c);
        }
        
        while (k-- > 0) stack.pop();
        
        StringBuffer sb = new StringBuffer();
        while(!stack.isEmpty()) sb.append(stack.pop());
        sb.reverse();
        while(sb.length() > 0 && sb.charAt(0) == '0') sb.deleteCharAt(0);
        
        return sb.length() == 0 ? ""0"" : sb.toString();
    }","public String var_0 ( String var_2 , int var_3 ) {
  Stack < Character > var_6 = new Stack < > ( ) ;
  int var_8 = 0 , var_10 = var_2 . length ( ) ;
  while ( var_8 < var_10 ) {
    char var_12 = var_2 . charAt ( var_8 ++ ) ;
    while ( var_3 > 0 && ! var_6 . isEmpty ( ) && var_6 . peek ( ) > var_12 ) {
      var_6 . pop ( ) ;
      var_3 -- ;
    }
    var_6 . push ( var_12 ) ;
  }
  while ( var_3 -- > 0 ) var_6 . pop ( ) ;
  StringBuffer var_18 = new StringBuffer ( ) ;
  while ( ! var_6 . isEmpty ( ) ) var_18 . append ( var_6 . pop ( ) ) ;
  var_18 . reverse ( ) ;
  while ( var_18 . length ( ) > 0 && var_18 . charAt ( 0 ) == '0' ) var_18 . deleteCharAt ( 0 ) ;
  return var_18 . length ( ) == 0 ? ""0"" : var_18 . toString ( ) ;
}
"
757,<awangdev>169. Majority Element_3.java,"private int countInRange(int[] nums, int value, int lo, int hi) {

        int count = 0;
        for (int i = lo; i <= hi; i++) {
            if (nums[i] == value) count++;
        }
        return count;
    }","private int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 , int var_3 ) {
  int var_5 = 0 ;
  for ( int var_6 = var_2 ;
  var_6 <= var_3 ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] == var_1 ) var_5 ++ ;
  }
  return var_5 ;
}
"
758,<awangdev>921. Minimum Add to Make Parentheses Valid_1.java,"public int minAddToMakeValid(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        Stack<Character> stack = new Stack<>();
        int count = 0;
        for (char c : s.toCharArray()) {
            if (c == '(') stack.push(c);
            else if (stack.isEmpty()) count++;
            else stack.pop();
        }
        return count + stack.size();
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  Stack < Character > var_7 = new Stack < > ( ) ;
  int var_8 = 0 ;
  for ( char var_10 : var_1 . toCharArray ( ) ) {
    if ( var_10 == '(' ) var_7 . push ( var_10 ) ;
    else if ( var_7 . isEmpty ( ) ) var_8 ++ ;
    else var_7 . pop ( ) ;
  }
  return var_8 + var_7 . size ( ) ;
}
"
759,<awangdev>Longest Common Subsequence_2.java,"public int longestCommonSubsequence(String A, String B) {
        if (A == null || B == null || A.length() == 0 || B.length() == 0) {
            return 0;
        }
        int m = A.length();
        int n = B.length();
        int[][] dp = new int[2][n + 1];
        
        int curr = 1;
        int prev = 0;
        for (int i = 1; i <= m; i++) {
            prev = curr;
            curr = 1 - prev;
            for (int j = 1; j <= n; j++) {
                if(i == 0 || j == 0) {
                    dp[i][j] = 0;
                    continue;
                }
                dp[curr][j] = Math.max(dp[prev][j], dp[curr][j - 1]);
                if (A.charAt(i - 1) == B.charAt(j - 1)) {
                    dp[curr][j] = Math.max(dp[curr][j], dp[prev][j - 1] + 1);
                }
            }
        }
        
        return dp[curr][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_1 . length ( ) ;
  int var_7 = var_2 . length ( ) ;
  int [ ] [ ] var_10 = new int [ 2 ] [ var_7 + 1 ] ;
  int var_11 = 1 ;
  int var_12 = 0 ;
  for ( int var_13 = 1 ;
  var_13 <= var_6 ;
  var_13 ++ ) {
    var_12 = var_11 ;
    var_11 = 1 - var_12 ;
    for ( int var_14 = 1 ;
    var_14 <= var_7 ;
    var_14 ++ ) {
      if ( var_13 == 0 || var_14 == 0 ) {
        var_10 [ var_13 ] [ var_14 ] = 0 ;
        continue ;
      }
      var_10 [ var_11 ] [ var_14 ] = Math . max ( var_10 [ var_12 ] [ var_14 ] , var_10 [ var_11 ] [ var_14 - 1 ] ) ;
      if ( var_1 . charAt ( var_13 - 1 ) == var_2 . charAt ( var_14 - 1 ) ) {
        var_10 [ var_11 ] [ var_14 ] = Math . max ( var_10 [ var_11 ] [ var_14 ] , var_10 [ var_12 ] [ var_14 - 1 ] + 1 ) ;
      }
    }
  }
  return var_10 [ var_11 ] [ var_7 ] ;
}
"
760,<awangdev>Power of Three_3.java,"public boolean isPowerOfThree(int n) {
        while (n/3>=1){
            if (n%3!=0) return false;
            n/=3;
        }
        return n==1;
    }","public boolean var_0 ( int var_1 ) {
  while ( var_1 / 3 >= 1 ) {
    if ( var_1 % 3 != 0 ) return false ;
    var_1 /= 3 ;
  }
  return var_1 == 1 ;
}
"
761,<awangdev>274.H-Index_1.java,"public int hIndex(int[] citations) {
        if (citations == null || citations.length == 0) {
        	return 0;
        }
 		int n = citations.length;
 		int[] bucket = new int[n + 1]; 
 		for (int i = 0; i < n; i++) {
 			int bucketSlot = citations[i];
 			if (bucketSlot <= n) bucket[bucketSlot]++;
            else bucket[n]++; 
 		}

 		int sum = 0;
 		for (int h = n; h >= 0; h--) {
            sum += bucket[h]; 
 			if (sum >= h) return h; 
 		}
      	return 0;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int [ ] var_6 = new int [ var_4 + 1 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    int var_8 = var_0 [ var_7 ] ;
    if ( var_8 <= var_4 ) var_6 [ var_8 ] ++ ;
    else var_6 [ var_4 ] ++ ;
  }
  int var_9 = 0 ;
  for ( int var_10 = var_4 ;
  var_10 >= 0 ;
  var_10 -- ) {
    var_9 += var_6 [ var_10 ] ;
    if ( var_9 >= var_10 ) return var_10 ;
  }
  return 0 ;
}
"
762,<awangdev>[lint]. Recover Rotated Sorted Array_1.java,"public void reverse(ArrayList<Integer> nums, int start, int end){
        for (int i = start, j = end; i < j; i++,j--) {
            int temp = nums.get(i);
            nums.set(i, nums.get(j));
            nums.set(j, temp);
        }
    }","public void var_0 ( ArrayList < Integer > var_3 , int var_4 , int var_5 ) {
  for ( int var_6 = var_4 , var_7 = var_5 ;
  var_6 < var_7 ;
  var_6 ++ , var_7 -- ) {
    int var_9 = var_3 . get ( var_6 ) ;
    var_3 . set ( var_6 , var_3 . get ( var_7 ) ) ;
    var_3 . set ( var_7 , var_9 ) ;
  }
}
"
763,<awangdev>Find Minimum in Rotated Sorted Array_2.java,"public int findMin(int[] num) {
        if (num == null || num.length == 0) {
            return -1;
        }
        int start = 0;
        int end = num.length - 1;
        int mid = 0;
        while (start + 1 < end) {
            mid = start + (end - start) / 2;
            if (num[mid] > num[end]) {
                start = mid;
            } else {
                end = mid;
            }
        }
        if (num[start] < num[end]) {
            return num[start];
        } else {
            return num[end];
        }
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_5 = 0 ;
  int var_6 = var_0 . length - 1 ;
  int var_7 = 0 ;
  while ( var_5 + 1 < var_6 ) {
    var_7 = var_5 + ( var_6 - var_5 ) / 2 ;
    if ( var_0 [ var_7 ] > var_0 [ var_6 ] ) {
      var_5 = var_7 ;
    }
    else {
      var_6 = var_7 ;
    }
  }
  if ( var_0 [ var_5 ] < var_0 [ var_6 ] ) {
    return var_0 [ var_5 ] ;
  }
  else {
    return var_0 [ var_6 ] ;
  }
}
"
764,<awangdev>Palindrome Partitioning II_3.java,"public int minCut(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        int length = s.length();
        boolean[][] isPal = new boolean[length][length];
        int[] cut = new int[length];
        for (int j = 0; j < length; j++) {
            cut[j] = j;
            for (int i = 0; i <= j; i++) {
                if (s.charAt(i) == s.charAt(j) && (j - i <= 1 || isPal[i + 1][j - 1])) {
                    isPal[i][j] = true;
                    if (i > 0) {
                        cut[j] = Math.min(cut[j], cut[i - 1] + 1);
                    } else {
                        cut[j] = 0;
                    }
                }
            }
        }
        return cut[length - 1];
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  int length = var_1 . length ( ) ;
  boolean [ ] [ ] var_6 = new boolean [ length ] [ length ] ;
  int [ ] var_7 = new int [ length ] ;
  for ( int var_8 = 0 ;
  var_8 < length ;
  var_8 ++ ) {
    var_7 [ var_8 ] = var_8 ;
    for ( int var_9 = 0 ;
    var_9 <= var_8 ;
    var_9 ++ ) {
      if ( var_1 . charAt ( var_9 ) == var_1 . charAt ( var_8 ) && ( var_8 - var_9 <= 1 || var_6 [ var_9 + 1 ] [ var_8 - 1 ] ) ) {
        var_6 [ var_9 ] [ var_8 ] = true ;
        if ( var_9 > 0 ) {
          var_7 [ var_8 ] = Math . min ( var_7 [ var_8 ] , var_7 [ var_9 - 1 ] + 1 ) ;
        }
        else {
          var_7 [ var_8 ] = 0 ;
        }
      }
    }
  }
  return var_7 [ length - 1 ] ;
}
"
765,<awangdev>Walls and Gates_1.java,"private boolean validateCoordinate(int[][] rooms, int x, int y) {

        return x < 0 || x >= rooms.length || y < 0 || y >= rooms[0].length || rooms[x][y] == -1 || rooms[x][y] == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) {
  return var_2 < 0 || var_2 >= var_1 . length || var_3 < 0 || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == - 1 || var_1 [ var_2 ] [ var_3 ] == 0 ;
}
"
766,<awangdev>Search for a Range_1.java,"public int[] searchRange(int[] A, int target) {
        int[] rst = new int[]{-1, -1};
        if (A == null || A.length == 0) {
            return rst;
        }
        int start = 0;
        int end = A.length - 1;
        int mid = start + (end - start)/2;

        int first = 0;
        while (start + 1 < end) {
            mid = start + (end - start)/2;
            if (A[mid] == target) {
                if (mid - 1 >= 0 && A[mid - 1] == target) {
                    end = mid;
                    continue;
                }
                break;
            } else if (A[mid] < target) {
                start = mid;
            } else {
                end = mid;
            }
        }
        if (A[start] == target) {
            first = start;
        } else if (A[mid] == target) {
            first = mid;
        } else if (A[end] == target) {
            first = end;
        } else {
            return rst;
        }

        int last = first;
        start = first;
        end = A.length - 1;
        while (start + 1 < end) {
            mid = start + (end - start)/2;
            if (A[mid] == target) {
                if (mid + 1 < A.length && A[mid + 1] == target) {
                    start = mid;
                    continue;
                }
                break;
            } else if (A[mid] < target) {
                start = mid;
            } else {
                end = mid;
            }
        }
        if (A[end] == target) {
            last = end;
        } else if (A[mid] == target) {
            last = mid;
        } else if (A[start] == target) {
            last = start;
        }
        
        rst[0] = first;
        rst[1] = last;
        
        return rst;
    }","public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) {
  int [ ] var_3 = new int [ ] {
    - 1 , - 1 };
    if ( var_0 == null || var_0 . length == 0 ) {
      return var_3 ;
    }
    int var_7 = 0 ;
    int var_8 = var_0 . length - 1 ;
    int var_10 = var_7 + ( var_8 - var_7 ) / 2 ;
    int var_11 = 0 ;
    while ( var_7 + 1 < var_8 ) {
      var_10 = var_7 + ( var_8 - var_7 ) / 2 ;
      if ( var_0 [ var_10 ] == var_1 ) {
        if ( var_10 - 1 >= 0 && var_0 [ var_10 - 1 ] == var_1 ) {
          var_8 = var_10 ;
          continue ;
        }
        break ;
      }
      else if ( var_0 [ var_10 ] < var_1 ) {
        var_7 = var_10 ;
      }
      else {
        var_8 = var_10 ;
      }
    }
    if ( var_0 [ var_7 ] == var_1 ) {
      var_11 = var_7 ;
    }
    else if ( var_0 [ var_10 ] == var_1 ) {
      var_11 = var_10 ;
    }
    else if ( var_0 [ var_8 ] == var_1 ) {
      var_11 = var_8 ;
    }
    else {
      return var_3 ;
    }
    int var_12 = var_11 ;
    var_7 = var_11 ;
    var_8 = var_0 . length - 1 ;
    while ( var_7 + 1 < var_8 ) {
      var_10 = var_7 + ( var_8 - var_7 ) / 2 ;
      if ( var_0 [ var_10 ] == var_1 ) {
        if ( var_10 + 1 < var_0 . length && var_0 [ var_10 + 1 ] == var_1 ) {
          var_7 = var_10 ;
          continue ;
        }
        break ;
      }
      else if ( var_0 [ var_10 ] < var_1 ) {
        var_7 = var_10 ;
      }
      else {
        var_8 = var_10 ;
      }
    }
    if ( var_0 [ var_8 ] == var_1 ) {
      var_12 = var_8 ;
    }
    else if ( var_0 [ var_10 ] == var_1 ) {
      var_12 = var_10 ;
    }
    else if ( var_0 [ var_7 ] == var_1 ) {
      var_12 = var_7 ;
    }
    var_3 [ 0 ] = var_11 ;
    var_3 [ 1 ] = var_12 ;
    return var_3 ;
  }
  "
767,<awangdev>Ugly Number II_2.java,"private void populate(PriorityQueue<Long> candidate, HashSet<Long> set, long[] dp, long last, int factor) {

        long nextCandidate = last * factor;
        if (!set.contains(nextCandidate)) {
            candidate.add(nextCandidate);
            set.add(nextCandidate);
        }
    }","private void var_0 ( PriorityQueue < Long > var_3 , HashSet < Long > var_5 , long [ ] var_6 , long var_7 , int var_8 ) {
  long var_9 = var_7 * var_8 ;
  if ( ! var_5 . contains ( var_9 ) ) {
    var_3 . add ( var_9 ) ;
    var_5 . add ( var_9 ) ;
  }
}
"
768,<awangdev>Longest Increasing Continuous subsequence II_1.java,"public int dfs(int[][] A, int[][] dp, int[][] flag, int i, int j, int n, int m) {
    	if (flag[i][j] == 1) {
    		return dp[i][j];
    	}
    	int ans = 1;
    	flag[i][j] = -1;
    	int[] dx = {0,  0, 1, -1};
    	int[] dy = {1, -1, 0,  0};
    	for (int k = 0; k < dx.length; k++) {
    		int id = i + dx[k];
    		int jd = j + dy[k];
    		if (id >= 0 && id < n && jd >= 0 && jd < m && A[i][j] < A[id][jd]) {
    			ans = Math.max(ans, dfs(A, dp, flag, id, jd, n, m) + 1);
    		} 
    	}
    	flag[i][j] = 1;
    	dp[i][j] = ans;
    	return dp[i][j];
    }","public int sample_funcname ( int [ ] [ ] A , int [ ] [ ] dp , int [ ] [ ] flag , int i , int j , int n , int m ) {
  if ( flag [ i ] [ j ] == 1 ) {
    return dp [ i ] [ j ] ;
  }
  int ans = 1 ;
  flag [ i ] [ j ] = - 1 ;
  int [ ] dx = {
    0 , 0 , 1 , - 1 };
    int [ ] dy = {
      1 , - 1 , 0 , 0 };
      for ( int k = 0 ;
      k < dx . length ;
      k ++ ) {
        int id = i + dx [ k ] ;
        int jd = j + dy [ k ] ;
        if ( id >= 0 && id < n && jd >= 0 && jd < m && A [ i ] [ j ] < A [ id ] [ jd ] ) {
          ans = Math . max ( ans , dfs ( A , dp , flag , id , jd , n , m ) + 1 ) ;
        }
      }
      flag [ i ] [ j ] = 1 ;
      dp [ i ] [ j ] = ans ;
      return dp [ i ] [ j ] ;
    }
    "
769,<awangdev>125. Valid Palindrome_3.java,"public boolean isPalindrome(String s) {
        if (s == null || s.length() == 0) {
            return true;
        }
        
        StringBuffer sb = new StringBuffer();
        s = s.toLowerCase();
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            if ((c <= 'z' && c >= 'a') || (c >= '0' && c <= '9')) {
                sb.append(s.charAt(i));
            }
        }
        s = sb.toString();
        int start = 0;
        int end = s.length() - 1;
        while (start < end) {
            if (s.charAt(start) != s.charAt(end)) {
                return false;
            }
            start++;
            end--;
        }
        return true;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return true ;
  }
  StringBuffer var_7 = new StringBuffer ( ) ;
  var_2 = var_2 . toLowerCase ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ( ) ;
  var_9 ++ ) {
    char var_11 = var_2 . charAt ( var_9 ) ;
    if ( ( var_11 <= 'z' && var_11 >= 'a' ) || ( var_11 >= '0' && var_11 <= '9' ) ) {
      var_7 . append ( var_2 . charAt ( var_9 ) ) ;
    }
  }
  var_2 = var_7 . toString ( ) ;
  int var_18 = 0 ;
  int var_20 = var_2 . length ( ) - 1 ;
  while ( var_18 < var_20 ) {
    if ( var_2 . charAt ( var_18 ) != var_2 . charAt ( var_20 ) ) {
      return false ;
    }
    var_18 ++ ;
    var_20 -- ;
  }
  return true ;
}
"
770,<awangdev>Sum of Two Integers_2.java,"public int aplusb(int a, int b) {
        int numA = a;
        int numB = b;
        int incompleteSum = 0;
        while (numB != 0) {
            incompleteSum = numA ^ numB;
            numB = (numA & numB) << 1; 
            numA = incompleteSum;
        }
        return incompleteSum; 
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  int var_2 = var_0 ;
  int var_3 = var_1 ;
  int var_5 = 0 ;
  while ( var_3 != 0 ) {
    var_5 = var_2 ^ var_3 ;
    var_3 = ( var_2 & var_3 ) << 1 ;
    var_2 = var_5 ;
  }
  return var_5 ;
}
"
771,<awangdev>204. Count Primes_2.java,"public boolean isPrime(int num) {
        if (num <= 1) return false;
        for (int i = 2; i * i <= num; i++) {
            if (num % i == 0) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 1 ) return false ;
  for ( int var_4 = 2 ;
  var_4 * var_4 <= var_1 ;
  var_4 ++ ) {
    if ( var_1 % var_4 == 0 ) {
      return false ;
    }
  }
  return true ;
}
"
772,<awangdev>448. Find All Numbers Disappeared in an Array_2.java,"public List<Integer> findDisappearedNumbers(int[] nums) {
        final List<Integer> rst = new ArrayList<Integer>();
        if (nums == null || nums.length == 0) return rst;
            
        for (int i = 0; i < nums.length; i++) {
            int desiredIndex = Math.abs(nums[i]) - 1;
            nums[desiredIndex] = -Math.abs(nums[desiredIndex]); 
        }

        for (int i = 0; i < nums.length; i++) {
            if (nums[i] > 0) rst.add(i + 1);
        }
        
        return rst;
    }","public List < Integer > var_1 ( int [ ] var_2 ) {
  final List < Integer > var_5 = new ArrayList < Integer > ( ) ;
  if ( var_2 == null || var_2 . length == 0 ) return var_5 ;
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ;
  var_9 ++ ) {
    int var_13 = Math . abs ( var_2 [ var_9 ] ) - 1 ;
    var_2 [ var_13 ] = - Math . abs ( var_2 [ var_13 ] ) ;
  }
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ;
  var_9 ++ ) {
    if ( var_2 [ var_9 ] > 0 ) var_5 . add ( var_9 + 1 ) ;
  }
  return var_5 ;
}
"
773,<awangdev>Ugly Number_3.java,"public long kthPrimeNumber(int k) {
    	if (k == 0) {
    		return 0;
    	}
        ArrayList<Long> set = new ArrayList<Long>();
    	PriorityQueue<Long> queue = new PriorityQueue<Long>();
    	queue.offer((long)3);
    	queue.offer((long)5);
    	queue.offer((long)7);
    	set.add((long)3);
    	set.add((long)5);
    	set.add((long)7);
    	long num = 0;
		for (int i = 0; i < k; i++) {
			num = queue.poll();
			
			if (!set.contains(num * 3)) {
			    queue.offer(num * 3);
			    set.add(num * 3);
			}
			if (!set.contains(num * 5)) {
			    queue.offer(num * 5);
			    set.add(num * 5);
			}
			if (!set.contains(num * 7)) {
			    queue.offer(num * 7);
			    set.add(num * 7);
			}
		}
		return num;
    }","public long sample_funcname ( int var_0 ) {
  if ( var_0 == 0 ) {
    return 0 ;
  }
  ArrayList < Long > var_4 = new ArrayList < Long > ( ) ;
  PriorityQueue < Long > var_6 = new PriorityQueue < Long > ( ) ;
  var_6 . offer ( ( long ) 3 ) ;
  var_6 . offer ( ( long ) 5 ) ;
  var_6 . offer ( ( long ) 7 ) ;
  var_4 . add ( ( long ) 3 ) ;
  var_4 . add ( ( long ) 5 ) ;
  var_4 . add ( ( long ) 7 ) ;
  long var_12 = 0 ;
  for ( int var_13 = 0 ;
  var_13 < var_0 ;
  var_13 ++ ) {
    var_12 = var_6 . poll ( ) ;
    if ( ! var_4 . contains ( var_12 * 3 ) ) {
      var_6 . offer ( var_12 * 3 ) ;
      var_4 . add ( var_12 * 3 ) ;
    }
    if ( ! var_4 . contains ( var_12 * 5 ) ) {
      var_6 . offer ( var_12 * 5 ) ;
      var_4 . add ( var_12 * 5 ) ;
    }
    if ( ! var_4 . contains ( var_12 * 7 ) ) {
      var_6 . offer ( var_12 * 7 ) ;
      var_4 . add ( var_12 * 7 ) ;
    }
  }
  return var_12 ;
}
"
774,<awangdev>844. Backspace String Compare_1.java,"private int backtrack(String s, int index) {

        int i = index, count = 0;
        while (i >= 0) {
            if (s.charAt(i) == '#') {
                count++;
                i--;
            } else if (count > 0) {
                count--;
                i--;
            } else break;
        }
        return i;
    }","private int sample_funcname ( String var_1 , int var_2 ) {
  int var_3 = var_2 , var_5 = 0 ;
  while ( var_3 >= 0 ) {
    if ( var_1 . charAt ( var_3 ) == '#' ) {
      var_5 ++ ;
      var_3 -- ;
    }
    else if ( var_5 > 0 ) {
      var_5 -- ;
      var_3 -- ;
    }
    else break ;
  }
  return var_3 ;
}
"
775,<awangdev>Longest Increasing Continuous subsequence_3.java,"public int longestIncreasingContinuousSubsequence(int[] A) {
        if (A == null || A.length == 0) {
            return -1;
        }
        int maxLength1 = 0;
        int maxLength2 = 0;
        int track = 1;
        for (int i = 1; i < A.length; i++) {
            if (A[i] > A[i - 1]) {
                track++;
            } else {
                maxLength1 = track > maxLength1 ? track : maxLength1;
                track = 1;
            }
        }
        maxLength1 = track > maxLength1 ? track : maxLength1;
        track = 1;
        for (int i = A.length - 2; i >= 0; i--) {
            if (A[i] > A[i + 1]) {
                track++;
            } else {
                maxLength2 = track > maxLength2 ? track : maxLength2;
                track = 1;
            }
        }
        maxLength2 = track > maxLength2 ? track : maxLength2;
        return maxLength1 > maxLength2 ? maxLength1 : maxLength2;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_5 = 0 ;
  int var_6 = 0 ;
  int var_7 = 1 ;
  for ( int var_8 = 1 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] ) {
      var_7 ++ ;
    }
    else {
      var_5 = var_7 > var_5 ? var_7 : var_5 ;
      var_7 = 1 ;
    }
  }
  var_5 = var_7 > var_5 ? var_7 : var_5 ;
  var_7 = 1 ;
  for ( int var_8 = var_0 . length - 2 ;
  var_8 >= 0 ;
  var_8 -- ) {
    if ( var_0 [ var_8 ] > var_0 [ var_8 + 1 ] ) {
      var_7 ++ ;
    }
    else {
      var_6 = var_7 > var_6 ? var_7 : var_6 ;
      var_7 = 1 ;
    }
  }
  var_6 = var_7 > var_6 ? var_7 : var_6 ;
  return var_5 > var_6 ? var_5 : var_6 ;
}
"
776,<awangdev>Perfect Squares_1.java,"public int numSquares(int n) {
        if (n <= 1) {
            return 1;
        }
        int[] dp = new int[n + 1]; 
        dp[0] = 0;
        for (int i = 1; i <= n; i++) {
            dp[i] = Integer.MAX_VALUE;
            for (int j = 1; j <= i; j++) {
                if (i >= j * j) {
                    dp[i] = Math.min(dp[i], dp[i - j * j] + 1);
                } else {
                    break; 
                }
            }
        }
        return dp[n];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 1 ;
  }
  int [ ] var_2 = new int [ var_0 + 1 ] ;
  var_2 [ 0 ] = 0 ;
  for ( int var_4 = 1 ;
  var_4 <= var_0 ;
  var_4 ++ ) {
    var_2 [ var_4 ] = Integer . MAX_VALUE ;
    for ( int var_7 = 1 ;
    var_7 <= var_4 ;
    var_7 ++ ) {
      if ( var_4 >= var_7 * var_7 ) {
        var_2 [ var_4 ] = Math . min ( var_2 [ var_4 ] , var_2 [ var_4 - var_7 * var_7 ] + 1 ) ;
      }
      else {
        break ;
      }
    }
  }
  return var_2 [ var_0 ] ;
}
"
777,<awangdev>31. Next Permutation_3.java,"private void swap(int[] nums, int a, int b) {

        int temp = nums[a];
        nums[a] = nums[b];
        nums[b] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
778,<awangdev>52. N-Queens II_1.java,"private boolean validate(int[] columns, int row, int col) {

        for (int newRow = 0; newRow < row; newRow++) {
            int newCol = columns[newRow];
            if (col == newCol || Math.abs(row - newRow) == Math.abs(col - newCol)) {
                return false;
            }
        }
        return true;
    }","private boolean var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  for ( int var_5 = 0 ;
  var_5 < var_2 ;
  var_5 ++ ) {
    int var_6 = var_1 [ var_5 ] ;
    if ( var_3 == var_6 || Math . abs ( var_2 - var_5 ) == Math . abs ( var_3 - var_6 ) ) {
      return false ;
    }
  }
  return true ;
}
"
779,<awangdev>88. Merge Sorted Array_2.java,"public void merge(int[] nums1, int m, int[] nums2, int n) {
        m--; n--;
        while (m >= 0 || n >= 0) {
            if (m >= 0 && n >= 0) {
                nums1[m + n + 1] = nums1[m] > nums2[n] ? nums1[m--] : nums2[n--];
            } else if (m < 0) { 
                nums1[n] = nums2[n--];
            } else if (n < 0) {
                break;
            }
        }
    }","public void var_0 ( int [ ] var_1 , int var_2 , int [ ] var_3 , int var_4 ) {
  var_2 -- ;
  var_4 -- ;
  while ( var_2 >= 0 || var_4 >= 0 ) {
    if ( var_2 >= 0 && var_4 >= 0 ) {
      var_1 [ var_2 + var_4 + 1 ] = var_1 [ var_2 ] > var_3 [ var_4 ] ? var_1 [ var_2 -- ] : var_3 [ var_4 -- ] ;
    }
    else if ( var_2 < 0 ) {
      var_1 [ var_4 ] = var_3 [ var_4 -- ] ;
    }
    else if ( var_4 < 0 ) {
      break ;
    }
  }
}
"
780,<awangdev>Classical Binary Search_1.java,"public int findPosition(int[] nums, int target) {
        if (nums == null || nums.length == 0) {
            return -1;
        }
        int start = 0;
        int end = nums.length - 1;
        while (start + 1 < end) {
            int mid = start + ((end - start) >> 1);
            if (nums[mid] == target) {
                return mid;
            } else if (nums[mid] < target) {
                start = mid;
            } else {
                end = mid;
            }
        }

        if (nums[start] == target) {
            return start;
        }
        if (nums[end] == target) {
            return end;
        }
        return -1;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_6 = 0 ;
  int var_7 = var_0 . length - 1 ;
  while ( var_6 + 1 < var_7 ) {
    int var_8 = var_6 + ( ( var_7 - var_6 ) >> 1 ) ;
    if ( var_0 [ var_8 ] == var_1 ) {
      return var_8 ;
    }
    else if ( var_0 [ var_8 ] < var_1 ) {
      var_6 = var_8 ;
    }
    else {
      var_7 = var_8 ;
    }
  }
  if ( var_0 [ var_6 ] == var_1 ) {
    return var_6 ;
  }
  if ( var_0 [ var_7 ] == var_1 ) {
    return var_7 ;
  }
  return - 1 ;
}
"
781,<awangdev>Triangles_1.java,"public int minimumTotal(List<List<Integer>> triangle) {
        if (triangle == null || triangle.size() == 0) {
            return 0;
        }
        int n = triangle.size();
        int[][] dp = new int[n][n];
        for (int j = 0; j < n; j++) {
            dp[n - 1][j] = triangle.get(n - 1).get(j);
        }
        for (int i = n - 2; i >= 0; i--) {
            for (int j = 0; j <= i; j++) {
                dp[i][j] = Math.min(dp[i + 1][j], dp[i + 1][j + 1]) + triangle.get(i).get(j);
            }
        }
        return dp[0][0];
    }","public int sample_funcname ( List < List < Integer >> var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_2 . size ( ) ;
  int [ ] [ ] var_7 = new int [ var_6 ] [ var_6 ] ;
  for ( int var_8 = 0 ;
  var_8 < var_6 ;
  var_8 ++ ) {
    var_7 [ var_6 - 1 ] [ var_8 ] = var_2 . get ( var_6 - 1 ) . get ( var_8 ) ;
  }
  for ( int var_12 = var_6 - 2 ;
  var_12 >= 0 ;
  var_12 -- ) {
    for ( int var_8 = 0 ;
    var_8 <= var_12 ;
    var_8 ++ ) {
      var_7 [ var_12 ] [ var_8 ] = Math . min ( var_7 [ var_12 + 1 ] [ var_8 ] , var_7 [ var_12 + 1 ] [ var_8 + 1 ] ) + var_2 . get ( var_12 ) . get ( var_8 ) ;
    }
  }
  return var_7 [ 0 ] [ 0 ] ;
}
"
782,<awangdev>QuickSort_2.java,"private void printArray(int[] nums, String str) {

        System.out.print(str);
        if (nums == null || nums.length == 0) {
            System.out.println();
            return;
        }
        for (int num : nums) {
            System.out.print(num + "", "");
        }
        System.out.println();
    }","private void var_0 ( int [ ] var_1 , String var_3 ) {
  System . out . print ( var_3 ) ;
  if ( var_1 == null || var_1 . length == 0 ) {
    System . out . println ( ) ;
    return ;
  }
  for ( int var_11 : var_1 ) {
    System . out . print ( var_11 + "", "" ) ;
  }
  System . out . println ( ) ;
}
"
783,<awangdev>[tool]. MergeSort_1.java,"private void merge(int[] nums, int[] temp, int start, int end) {

        int leftEnd = start + (end - start) / 2; 
        int rightStart = leftEnd + 1;
        int size = end - start + 1;
        
        int i = start;
        int j = rightStart;
        int index = start;
        
        while (i <= leftEnd && j <= end) {
            if (nums[i] <= nums[j]) {
                temp[index] = nums[i];
                i++;
            } else {
                temp[index] = nums[j];
                j++;
            }
            index++;
        }
        
        System.arraycopy(nums, i, temp, index, leftEnd - i + 1); 
        System.arraycopy(nums, j, temp, index, end - j + 1); 
        System.arraycopy(temp, start, nums, start, end - start + 1); 
    }","private void var_0 ( int [ ] var_1 , int [ ] var_2 , int var_3 , int var_4 ) {
  int var_6 = var_3 + ( var_4 - var_3 ) / 2 ;
  int var_8 = var_6 + 1 ;
  int var_9 = var_4 - var_3 + 1 ;
  int var_10 = var_3 ;
  int var_11 = var_8 ;
  int var_12 = var_3 ;
  while ( var_10 <= var_6 && var_11 <= var_4 ) {
    if ( var_1 [ var_10 ] <= var_1 [ var_11 ] ) {
      var_2 [ var_12 ] = var_1 [ var_10 ] ;
      var_10 ++ ;
    }
    else {
      var_2 [ var_12 ] = var_1 [ var_11 ] ;
      var_11 ++ ;
    }
    var_12 ++ ;
  }
  System . arraycopy ( var_1 , var_10 , var_2 , var_12 , var_6 - var_10 + 1 ) ;
  System . arraycopy ( var_1 , var_11 , var_2 , var_12 , var_4 - var_11 + 1 ) ;
  System . arraycopy ( var_2 , var_3 , var_1 , var_3 , var_4 - var_3 + 1 ) ;
}
"
784,<awangdev>Backpack_6.java,"public int backPack(int m, int[] A) {
        if (A == null || m == 0) {
            return 0;
        }

        boolean[] DP = new boolean[m + 1];
        DP[0] = true;
        for (int i = 1; i <= A.length; i++) {
            for (int j = m; j >= 0; j--) {
                if (j - A[i - 1] >= 0 && DP[j - A[i - 1]]) {
                    DP[j] = true;
                }
            }
        }

        for (int j = m; j >= 0; j--) {
            if (DP[j]) {
                return j;
            }
        }
        return 0;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_0 == 0 ) {
    return 0 ;
  }
  boolean [ ] var_6 = new boolean [ var_0 + 1 ] ;
  var_6 [ 0 ] = true ;
  for ( int var_7 = 1 ;
  var_7 <= var_1 . length ;
  var_7 ++ ) {
    for ( int var_9 = var_0 ;
    var_9 >= 0 ;
    var_9 -- ) {
      if ( var_9 - var_1 [ var_7 - 1 ] >= 0 && var_6 [ var_9 - var_1 [ var_7 - 1 ] ] ) {
        var_6 [ var_9 ] = true ;
      }
    }
  }
  for ( int var_9 = var_0 ;
  var_9 >= 0 ;
  var_9 -- ) {
    if ( var_6 [ var_9 ] ) {
      return var_9 ;
    }
  }
  return 0 ;
}
"
785,<awangdev>Number of Connected Components in an Undirected Graph_2.java,"private void dfs(Map<Integer, List<Integer>> graph, boolean[] visited, int i) {

        if (visited[i]) {
            return;
        }
        visited[i] = true;
        for (int j : graph.get(i)) {
            dfs(graph, visited, j);
        }
    }","private void sample_funcname ( Map < Integer , List < Integer >> graph , boolean [ ] visited , int i ) {
  if ( visited [ i ] ) {
    return ;
  }
  visited [ i ] = true ;
  for ( int j : graph . get ( i ) ) {
    dfs ( graph , visited , j ) ;
  }
}
"
786,<awangdev>796. Rotate String_2.java,"public void reverse(char[] A, int start, int end) {
        for (int i = start, j = end; i < j; i++, j--) {
            char temp = A[j];
            A[j] = A[i];
            A[i] = temp;
        }
    }","public void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) {
  for ( int var_4 = var_2 , var_5 = var_3 ;
  var_4 < var_5 ;
  var_4 ++ , var_5 -- ) {
    char var_6 = var_1 [ var_5 ] ;
    var_1 [ var_5 ] = var_1 [ var_4 ] ;
    var_1 [ var_4 ] = var_6 ;
  }
}
"
787,<awangdev>265. Paint House II_2.java,"public int minCostII(int[][] costs) {
        if (costs == null || costs.length == 0) return 0;
        if (costs.length == 1 && costs[0].length == 1) return costs[0][0];

        int n = costs.length, k = costs[0].length;
        int[][] dp = new int[2][k]; 
        
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j < k; j++) {
                dp[i % 2][j] = Integer.MAX_VALUE;
                for (int m = 0; m < k; m++) {
                    if (j == m) continue; 
                    dp[i % 2][j] = Math.min(dp[i % 2][j], dp[(i - 1) % 2][m] + costs[i - 1][j]);
                }
            }
        }
        
        int min = Integer.MAX_VALUE;
        for (int j = 0; j < k; j++) min = Math.min(min, dp[n % 2][j]);
        return min;
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  if ( var_0 . length == 1 && var_0 [ 0 ] . length == 1 ) return var_0 [ 0 ] [ 0 ] ;
  int var_5 = var_0 . length , var_6 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_8 = new int [ 2 ] [ var_6 ] ;
  for ( int var_9 = 1 ;
  var_9 <= var_5 ;
  var_9 ++ ) {
    for ( int var_10 = 0 ;
    var_10 < var_6 ;
    var_10 ++ ) {
      var_8 [ var_9 % 2 ] [ var_10 ] = Integer . MAX_VALUE ;
      for ( int var_13 = 0 ;
      var_13 < var_6 ;
      var_13 ++ ) {
        if ( var_10 == var_13 ) continue ;
        var_8 [ var_9 % 2 ] [ var_10 ] = Math . min ( var_8 [ var_9 % 2 ] [ var_10 ] , var_8 [ ( var_9 - 1 ) % 2 ] [ var_13 ] + var_0 [ var_9 - 1 ] [ var_10 ] ) ;
      }
    }
  }
  int min = Integer . MAX_VALUE ;
  for ( int var_10 = 0 ;
  var_10 < var_6 ;
  var_10 ++ ) min = Math . min ( min , var_8 [ var_5 % 2 ] [ var_10 ] ) ;
  return min ;
}
"
788,<awangdev>Longest Valid Parentheses_2.java,"private int addPriorLength(int priorIndex, int[] dp) {

        return (priorIndex - 1 >= 0) ? dp[priorIndex - 1] : 0;
    }","private int sample_funcname ( int var_0 , int [ ] var_1 ) {
  return ( var_0 - 1 >= 0 ) ? var_1 [ var_0 - 1 ] : 0 ;
}
"
789,<awangdev>Count and Say_2.java,"public String countAndSay(int n) {
        if (n <= 1) {
            return n + """";
        }
        String str = ""11"";
        int ind = 2;
        while (ind < n) {
            StringBuffer sb = new StringBuffer();
            char[] arr = str.toCharArray();
            int count = 1;
            int type = Character.getNumericValue(arr[0]);
            for (int i = 1; i < arr.length; i++) {
                if (arr[i] == arr[i - 1]) {
                    count++;
                } else {
                    sb.append(count + """" + type);
                    type = Character.getNumericValue(arr[i]);
                    count = 1;
                }
            }
            ind++;
            sb.append(count + """" + type);
            str = sb.toString();
        }
        return str;
    }","public String var_0 ( int var_1 ) {
  if ( var_1 <= 1 ) {
    return var_1 + """" ;
  }
  String var_6 = ""11"" ;
  int var_8 = 2 ;
  while ( var_8 < var_1 ) {
    StringBuffer var_10 = new StringBuffer ( ) ;
    char [ ] var_12 = var_6 . toCharArray ( ) ;
    int var_13 = 1 ;
    int var_17 = Character . getNumericValue ( var_12 [ 0 ] ) ;
    for ( int var_18 = 1 ;
    var_18 < var_12 . length ;
    var_18 ++ ) {
      if ( var_12 [ var_18 ] == var_12 [ var_18 - 1 ] ) {
        var_13 ++ ;
      }
      else {
        var_10 . append ( var_13 + """" + var_17 ) ;
        var_17 = Character . getNumericValue ( var_12 [ var_18 ] ) ;
        var_13 = 1 ;
      }
    }
    var_8 ++ ;
    var_10 . append ( var_13 + """" + var_17 ) ;
    var_6 = var_10 . toString ( ) ;
  }
  return var_6 ;
}
"
790,<awangdev>62. Unique Path_3.java,"private String getKey(int x, int y) {

        return x + "","" + y;
    }","private String var_0 ( int var_1 , int var_2 ) {
  return var_1 + "","" + var_2 ;
}
"
791,<awangdev>Find Peak Element_1.java,"public int findPeakElement(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int start = 0;
        int end = n - 1;
        while (start + 1 < end) {
            int mid = (start + end) >> 1;
            if (nums[mid] > nums[mid - 1] && nums[mid] > nums[mid + 1]) { 
                return mid;
            } else if (nums[mid] > nums[mid - 1]) { 
                start = mid;
            } else { 
                end = mid;
            }
        }
        return nums[start] > nums[end] ? start : end;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int var_5 = 0 ;
  int var_7 = var_4 - 1 ;
  while ( var_5 + 1 < var_7 ) {
    int var_8 = ( var_5 + var_7 ) >> 1 ;
    if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] && var_0 [ var_8 ] > var_0 [ var_8 + 1 ] ) {
      return var_8 ;
    }
    else if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] ) {
      var_5 = var_8 ;
    }
    else {
      var_7 = var_8 ;
    }
  }
  return var_0 [ var_5 ] > var_0 [ var_7 ] ? var_5 : var_7 ;
}
"
792,<awangdev>55. Jump Game_1.java,"public boolean canJump(int[] nums) {
        if (nums == null || nums.length == 0) {
            return false;
        }
        int farest = 0;
        for (int i = 0; i < nums.length; i++) {
            farest = Math.max(farest, i + nums[i]);
            if (farest >= nums.length - 1) {
                return true;
            }
            if (farest <= i) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  int var_5 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < var_1 . length ;
  var_6 ++ ) {
    var_5 = Math . max ( var_5 , var_6 + var_1 [ var_6 ] ) ;
    if ( var_5 >= var_1 . length - 1 ) {
      return true ;
    }
    if ( var_5 <= var_6 ) {
      return false ;
    }
  }
  return true ;
}
"
793,<awangdev>Heaters_1.java,"public int findRadius(int[] houses, int[] heaters) {
        int heaterIndex = 0;
        int radius = 0;
        int heatersLength = heaters.length;
        Arrays.sort(houses);
        Arrays.sort(heaters);
        for (int i = 0; i < houses.length; i++) {
            int housePos = houses[i];
            while (heaterIndex < heatersLength - 1 && Math.abs(heaters[heaterIndex + 1] - housePos) <= Math.abs(heaters[heaterIndex] - housePos)) {
                heaterIndex++;
            }
            radius = Math.max(radius, Math.abs(heaters[heaterIndex] - housePos));
        }
        return radius;
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  int var_3 = 0 ;
  int var_4 = 0 ;
  int var_6 = var_1 . length ;
  Arrays . sort ( var_0 ) ;
  Arrays . sort ( var_1 ) ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    int var_10 = var_0 [ var_9 ] ;
    while ( var_3 < var_6 - 1 && Math . abs ( var_1 [ var_3 + 1 ] - var_10 ) <= Math . abs ( var_1 [ var_3 ] - var_10 ) ) {
      var_3 ++ ;
    }
    var_4 = Math . max ( var_4 , Math . abs ( var_1 [ var_3 ] - var_10 ) ) ;
  }
  return var_4 ;
}
"
794,<awangdev>Minimum Subarray_2.java,"public int minSubArray(ArrayList<Integer> nums) {
		if (nums == null || nums.size() == 0) {
			return 0;
		}	
		int curMin = nums.get(0);
		int minRst = nums.get(0);
		for (int i = 1; i < nums.size(); i++) {
			curMin = Math.min(nums.get(i), curMin + nums.get(i));
			minRst = Math.min(curMin, minRst);
		}
		return minRst;
    }","public int sample_funcname ( ArrayList < Integer > var_2 ) {
  if ( var_2 == null || var_2 . size ( ) == 0 ) {
    return 0 ;
  }
  int var_7 = var_2 . get ( 0 ) ;
  int var_8 = var_2 . get ( 0 ) ;
  for ( int var_10 = 1 ;
  var_10 < var_2 . size ( ) ;
  var_10 ++ ) {
    var_7 = Math . min ( var_2 . get ( var_10 ) , var_7 + var_2 . get ( var_10 ) ) ;
    var_8 = Math . min ( var_7 , var_8 ) ;
  }
  return var_8 ;
}
"
795,<awangdev>Two Sum II - Input array is sorted_1.java,"public int[] twoSum(int[] numbers, int target) {
        if (numbers == null || numbers.length == 0) {
            return numbers;
        }
        final int[] result = new int[2];
        int start = 0;
        int end = numbers.length - 1;
        while (start < end) {
            long sum = (long)(numbers[start] + numbers[end]);
            if (sum == target) {
                result[0] = start + 1;
                result[1] = end + 1;
                break;
            } else if (sum < target) {
                start++;
            } else {
                end--;
            }
        }
        return result;
    }","public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return var_0 ;
  }
  final int [ ] var_6 = new int [ 2 ] ;
  int var_7 = 0 ;
  int var_9 = var_0 . length - 1 ;
  while ( var_7 < var_9 ) {
    long var_10 = ( long ) ( var_0 [ var_7 ] + var_0 [ var_9 ] ) ;
    if ( var_10 == var_1 ) {
      var_6 [ 0 ] = var_7 + 1 ;
      var_6 [ 1 ] = var_9 + 1 ;
      break ;
    }
    else if ( var_10 < var_1 ) {
      var_7 ++ ;
    }
    else {
      var_9 -- ;
    }
  }
  return var_6 ;
}
"
796,<awangdev>Excel Sheet Column Number_2.java,"public int titleToNumber(String s) {
        if (s == null || s.length() == 0) {
            return 0;
        }
        int num = 0;
        for (int i = s.length() - 1; i >= 0; i--) {
            int digit = s.charAt(i) - 'A' + 1;
            num += digit * Math.pow(26, s.length() - i - 1);
        }
        return num;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_5 = 0 ;
  for ( int var_7 = var_1 . length ( ) - 1 ;
  var_7 >= 0 ;
  var_7 -- ) {
    int var_10 = var_1 . charAt ( var_7 ) - 'A' + 1 ;
    var_5 += var_10 * Math . pow ( 26 , var_1 . length ( ) - var_7 - 1 ) ;
  }
  return var_5 ;
}
"
797,<awangdev>Shortest Palindrome_1.java,"private boolean validateSubstring(String s, int i, int j) {

        String end = s.substring(j).toString();
        String front = new StringBuffer(s.substring(0, i + 1)).reverse().toString();
        if (front.length() <= end.length() && end.indexOf(front) == 0) {
            return true;
        }
        return false;
    }","private boolean var_0 ( String var_2 , int var_3 , int var_4 ) {
  String var_7 = var_2 . substring ( var_4 ) . toString ( ) ;
  String var_12 = new StringBuffer ( var_2 . substring ( 0 , var_3 + 1 ) ) . reverse ( ) . toString ( ) ;
  if ( var_12 . length ( ) <= var_7 . length ( ) && var_7 . indexOf ( var_12 ) == 0 ) {
    return true ;
  }
  return false ;
}
"
798,<awangdev>Maximum Average Subarray II_1.java,"private boolean check(int[] nums, int k, double midAvg) {

        double preSum = 0;
        double sum = 0;
        double minPreSum = 0;
        for (int i = 0; i < k; i++) {
            sum += nums[i] - midAvg;
        }
        if (sum >= 0) {
            return true;
        }
        for (int i = k; i < nums.length; i++) {
            sum += nums[i] - midAvg;
            preSum += nums[i - k] - midAvg;
            minPreSum = Math.min(preSum, minPreSum);
            if (sum >= minPreSum) {
                return true;
            }
        }
        return false;
    }","private boolean var_0 ( int [ ] var_1 , int var_2 , double var_3 ) {
  double var_5 = 0 ;
  double var_6 = 0 ;
  double var_7 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_2 ;
  var_8 ++ ) {
    var_6 += var_1 [ var_8 ] - var_3 ;
  }
  if ( var_6 >= 0 ) {
    return true ;
  }
  for ( int var_8 = var_2 ;
  var_8 < var_1 . length ;
  var_8 ++ ) {
    var_6 += var_1 [ var_8 ] - var_3 ;
    var_5 += var_1 [ var_8 - var_2 ] - var_3 ;
    var_7 = Math . min ( var_5 , var_7 ) ;
    if ( var_6 >= var_7 ) {
      return true ;
    }
  }
  return false ;
}
"
799,<awangdev>121. Best Time to Buy and Sell Stock_3.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length == 0) return 0;
        int n = prices.length;
        int[] dp = new int[n + 1]; 
        dp[0] = Integer.MAX_VALUE;
        int profit = 0;
        for (int i = 1; i <= n; i++) {
            dp[i] = Math.min(dp[i - 1], prices[i - 1]);
            profit = Math.max(profit, prices[i - 1] - dp[i]);
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] var_6 = new int [ var_4 + 1 ] ;
  var_6 [ 0 ] = Integer . MAX_VALUE ;
  int var_9 = 0 ;
  for ( int var_10 = 1 ;
  var_10 <= var_4 ;
  var_10 ++ ) {
    var_6 [ var_10 ] = Math . min ( var_6 [ var_10 - 1 ] , var_0 [ var_10 - 1 ] ) ;
    var_9 = Math . max ( var_9 , var_0 [ var_10 - 1 ] - var_6 [ var_10 ] ) ;
  }
  return var_9 ;
}
"
800,<awangdev>523. Continuous Subarray Sum_2.java,"public boolean checkSubarraySum(int[] nums, int k) {
        if (nums == null || nums.length == 0) return false;
        int n = nums.length;
        int[] dp = new int[n]; 
        dp[0] = nums[0];
        for (int i = 1; i < n; i++) {
            dp[i] = dp[i - 1] + nums[i];
        }
        for (int i = 0; i < n; i++) {
            for (int j = i + 1; j < n; j++) {
                int sum = dp[j] - dp[i] + nums[i];
                if (sum == k || (k != 0 && sum % k == 0)) {
                    return true;
                }
            }
        }

        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 ) return false ;
  int var_6 = var_1 . length ;
  int [ ] var_7 = new int [ var_6 ] ;
  var_7 [ 0 ] = var_1 [ 0 ] ;
  for ( int var_9 = 1 ;
  var_9 < var_6 ;
  var_9 ++ ) {
    var_7 [ var_9 ] = var_7 [ var_9 - 1 ] + var_1 [ var_9 ] ;
  }
  for ( int var_9 = 0 ;
  var_9 < var_6 ;
  var_9 ++ ) {
    for ( int var_10 = var_9 + 1 ;
    var_10 < var_6 ;
    var_10 ++ ) {
      int var_11 = var_7 [ var_10 ] - var_7 [ var_9 ] + var_1 [ var_9 ] ;
      if ( var_11 == var_2 || ( var_2 != 0 && var_11 % var_2 == 0 ) ) {
        return true ;
      }
    }
  }
  return false ;
}
"
801,<awangdev>46. Permutations_3.java,"private void dfs(List<List<Integer>> result, List<Integer> list, int[] nums, boolean[] visited) {

        if (list.size() == nums.length) {
            result.add(new ArrayList<>(list));
            return;
        }
        for (int i = 0; i < nums.length; i++) { 
            if (visited[i]) continue;
            list.add(nums[i]);
            visited[i] = true;

            dfs(result, list, nums, visited);
            
            list.remove(list.size() - 1);
            visited[i] = false;
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] nums , boolean [ ] visited ) {
  if ( list . size ( ) == nums . length ) {
    result . add ( new ArrayList < > ( list ) ) ;
    return ;
  }
  for ( int i = 0 ;
  i < nums . length ;
  i ++ ) {
    if ( visited [ i ] ) continue ;
    list . add ( nums [ i ] ) ;
    visited [ i ] = true ;
    dfs ( result , list , nums , visited ) ;
    list . remove ( list . size ( ) - 1 ) ;
    visited [ i ] = false ;
  }
}
"
802,<awangdev>53. Maximum Subarray_2.java,"public int maxSubArray(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int preSum = 0, minPreSum = 0;
        int max = Integer.MIN_VALUE;
        for (int num : nums) {
            preSum += num;
            max = Math.max(max, preSum - minPreSum);
            minPreSum = Math.min(minPreSum, preSum);
        }
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = 0 , var_5 = 0 ;
  int max = Integer . MIN_VALUE ;
  for ( int var_9 : var_0 ) {
    var_4 += var_9 ;
    max = Math . max ( max , var_4 - var_5 ) ;
    var_5 = Math . min ( var_5 , var_4 ) ;
  }
  return max ;
}
"
803,<awangdev>1094. Car Pooling_1.java,"public boolean carPooling(int[][] trips, int capacity) {
        if (trips == null || trips.length == 0) return true;
        
        int[] bucket = new int[1000];
        for (int[] trip : trips) {
            bucket[trip[1]] += trip[0];
            bucket[trip[2]] += -trip[0];
        }
        int cap = 0;
        for (int num : bucket) {
            cap += num;
            if (cap > capacity) return false;
        }
        return true;
    }","public boolean var_0 ( int [ ] [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 ) return true ;
  int [ ] var_7 = new int [ 1000 ] ;
  for ( int [ ] var_8 : var_1 ) {
    var_7 [ var_8 [ 1 ] ] += var_8 [ 0 ] ;
    var_7 [ var_8 [ 2 ] ] += - var_8 [ 0 ] ;
  }
  int var_11 = 0 ;
  for ( int var_12 : var_7 ) {
    var_11 += var_12 ;
    if ( var_11 > var_2 ) return false ;
  }
  return true ;
}
"
804,<awangdev>205. Isomorphic Strings_1.java,"public boolean isIsomorphic(String s, String t) {
        if (s == null || t == null || s.length() != t.length()) return false;
        Map<Character, Character> map = new HashMap<>();
        
        for (int i = 0; i < s.length(); i++) {
            char charS = s.charAt(i), charT = t.charAt(i);
            if (map.containsKey(charS)) {
                if (map.get(charS) != charT) return false; 
            } else {
                if (map.containsValue(charT)) return false; 
                map.put(charS, charT);
            }
        }
        
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) != var_3 . length ( ) ) return false ;
  Map < Character , Character > var_9 = new HashMap < > ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_2 . length ( ) ;
  var_11 ++ ) {
    char var_13 = var_2 . charAt ( var_11 ) , var_14 = var_3 . charAt ( var_11 ) ;
    if ( var_9 . containsKey ( var_13 ) ) {
      if ( var_9 . get ( var_13 ) != var_14 ) return false ;
    }
    else {
      if ( var_9 . containsValue ( var_14 ) ) return false ;
      var_9 . put ( var_13 , var_14 ) ;
    }
  }
  return true ;
}
"
805,<awangdev>[tool] Quick Select - Median_1.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
806,<awangdev>315. Count of Smaller Numbers After Self_1.java,"private int search(List<Integer> list, int target) {

        if (list.size() == 0) return 0;
        int start = 0, end = list.size() - 1;
        if (target <= list.get(start)) return start;
        if (target > list.get(end)) return end + 1;
        while (start + 1 < end) {
            int mid = start + (end - start) / 2;
            int num = list.get(mid);
            if (num < target) start = mid;
            else end = mid; 
        }
        if (target <= list.get(start)) return start;
        return end;
    }","private int sample_funcname ( List < Integer > var_2 , int var_3 ) {
  if ( var_2 . size ( ) == 0 ) return 0 ;
  int var_6 = 0 , var_8 = var_2 . size ( ) - 1 ;
  if ( var_3 <= var_2 . get ( var_6 ) ) return var_6 ;
  if ( var_3 > var_2 . get ( var_8 ) ) return var_8 + 1 ;
  while ( var_6 + 1 < var_8 ) {
    int var_11 = var_6 + ( var_8 - var_6 ) / 2 ;
    int var_12 = var_2 . get ( var_11 ) ;
    if ( var_12 < var_3 ) var_6 = var_11 ;
    else var_8 = var_11 ;
  }
  if ( var_3 <= var_2 . get ( var_6 ) ) return var_6 ;
  return var_8 ;
}
"
807,<awangdev>1060. Missing Element in Sorted Array_2.java,"public int missingElement(int[] nums, int k) {
        
        int start = 0, end = nums.length - 1;
        int count = nums[end] - nums[0] - end;
        if (count < k) {
            return nums[end] + k - count;
        }
        
        while (start + 1 < end) {
            int mid = start + (end - start) / 2;
            count = nums[mid] - nums[start] - (mid - start);
            if (count >= k) {
                end = mid;
            } else {
                start = mid;
                k -= count;
            }
        }
        return nums[start] + k;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 , var_6 = var_0 . length - 1 ;
  int var_7 = var_0 [ var_6 ] - var_0 [ 0 ] - var_6 ;
  if ( var_7 < var_1 ) {
    return var_0 [ var_6 ] + var_1 - var_7 ;
  }
  while ( var_3 + 1 < var_6 ) {
    int var_9 = var_3 + ( var_6 - var_3 ) / 2 ;
    var_7 = var_0 [ var_9 ] - var_0 [ var_3 ] - ( var_9 - var_3 ) ;
    if ( var_7 >= var_1 ) {
      var_6 = var_9 ;
    }
    else {
      var_3 = var_9 ;
      var_1 -= var_7 ;
    }
  }
  return var_0 [ var_3 ] + var_1 ;
}
"
808,<awangdev>Backpack II_5.java,"public int backPackII(int m, int[] A, int V[]) {
        if (A == null || V == null || A.length != V.length) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[n + 1][m + 1]; 
        dp[0][0] = 0; 
        for (int j = 0; j <= m; j++) {
            dp[0][j] = 0; 
        }
    
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= m; j++) {
                dp[i][j] = dp[i - 1][j]; 
                if (j - A[i - 1] >= 0) {
                   dp[i][j] = Math.max(dp[i][j], dp[i - 1][j - A[i - 1]] + V[i - 1]); 
                }
            }
        }
        return dp[n][m];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) {
  if ( var_1 == null || var_2 == null || var_1 . length != var_2 . length ) {
    return 0 ;
  }
  int var_6 = var_1 . length ;
  int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_0 + 1 ] ;
  var_8 [ 0 ] [ 0 ] = 0 ;
  for ( int var_9 = 0 ;
  var_9 <= var_0 ;
  var_9 ++ ) {
    var_8 [ 0 ] [ var_9 ] = 0 ;
  }
  for ( int var_10 = 1 ;
  var_10 <= var_6 ;
  var_10 ++ ) {
    for ( int var_9 = 1 ;
    var_9 <= var_0 ;
    var_9 ++ ) {
      var_8 [ var_10 ] [ var_9 ] = var_8 [ var_10 - 1 ] [ var_9 ] ;
      if ( var_9 - var_1 [ var_10 - 1 ] >= 0 ) {
        var_8 [ var_10 ] [ var_9 ] = Math . max ( var_8 [ var_10 ] [ var_9 ] , var_8 [ var_10 - 1 ] [ var_9 - var_1 [ var_10 - 1 ] ] + var_2 [ var_10 - 1 ] ) ;
      }
    }
  }
  return var_8 [ var_6 ] [ var_0 ] ;
}
"
809,<awangdev>Coins in a Line III_3.java,"private void search(int i, int j, int[][] dp, int[][] sum, int[] values) {

        if (dp[i][j] > 0)  {
            return;
        }
        if (i == j) {
            dp[i][j] = values[i];
        } else if (i > j) {
            dp[i][j] = 0;
        } else if (i + 1 == j) {
            dp[i][j] = Math.max(values[i], values[j]);
        } else {
            search(i + 1, j, dp, sum, values);
            search(i, j - 1, dp, sum, values);
            dp[i][j] = sum[i][j] - Math.min(dp[i + 1][j], dp[i][j - 1]);
        }
    }","private void sample_funcname ( int i , int j , int [ ] [ ] dp , int [ ] [ ] sum , int [ ] values ) {
  if ( dp [ i ] [ j ] > 0 ) {
    return ;
  }
  if ( i == j ) {
    dp [ i ] [ j ] = values [ i ] ;
  }
  else if ( i > j ) {
    dp [ i ] [ j ] = 0 ;
  }
  else if ( i + 1 == j ) {
    dp [ i ] [ j ] = Math . max ( values [ i ] , values [ j ] ) ;
  }
  else {
    search ( i + 1 , j , dp , sum , values ) ;
    search ( i , j - 1 , dp , sum , values ) ;
    dp [ i ] [ j ] = sum [ i ] [ j ] - Math . min ( dp [ i + 1 ] [ j ] , dp [ i ] [ j - 1 ] ) ;
  }
}
"
810,<awangdev>Perfect Rectangle_1.java,"private String buildKey(int x, int y) {

        return x + ""@"" + y;
    }","private String var_0 ( int var_1 , int var_2 ) {
  return var_1 + ""@"" + var_2 ;
}
"
811,<awangdev>Two Strings Are Anagrams_1.java,"public boolean anagram(String s, String t) {
        if (s == null || t == null) {
            return false;
        } else if (s.length() != t.length()) {
            return false;
        } else if (s.length() == 0 && t.length() == 0) {
            return true;
        }
        int[] count = new int[256];
        for (int i = 0; i < s.length(); i++) {
            count[s.charAt(i)]++;
            count[t.charAt(i)]--;
        }
        for (int num : count) {
            if (num != 0) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null ) {
    return false ;
  }
  else if ( var_2 . length ( ) != var_3 . length ( ) ) {
    return false ;
  }
  else if ( var_2 . length ( ) == 0 && var_3 . length ( ) == 0 ) {
    return true ;
  }
  int [ ] var_8 = new int [ 256 ] ;
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ( ) ;
  var_9 ++ ) {
    var_8 [ var_2 . charAt ( var_9 ) ] ++ ;
    var_8 [ var_3 . charAt ( var_9 ) ] -- ;
  }
  for ( int var_11 : var_8 ) {
    if ( var_11 != 0 ) {
      return false ;
    }
  }
  return true ;
}
"
812,<awangdev>33. Search in Rotated Sorted Array_2.java,"public int search(int[] A, int target) {
        if (A == null || A.length == 0) {
            return -1;
        }
        int p1 = 0;
        int p2 = A.length - 1;
        int start = p1;
        int end = p2;
        int mid = start + (end - start)/2;
        int breakPoint = 0;
        while (start + 1 < end) {
            mid = start + (end - start)/2;
            if (A[mid] == target) {
                return mid;
            } else if (A[mid] >= A[p1]) {
                start = mid;
            } else {
                end = mid;
            }
        }
        if (A[start] > A[end]) {
            breakPoint = start;
        } else {
            breakPoint = end;
        }

        if (A[p1] <= target && target <= A[breakPoint]) {
            start = p1;
            end = breakPoint;
        } else {
            start = breakPoint + 1;
            end = p2;
        }

        while (start + 1 < end) {
            mid = start + (end - start)/2;
            if (A[mid] == target) {
                return mid;
            } else if (A[mid] > target) {
                end = mid;
            } else {
                start = mid;
            }
        } 

        if (A[start] == target) {
            return start;
        } else if (A[end] == target) {
            return end;
        } 
        return -1;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_6 = 0 ;
  int var_7 = var_0 . length - 1 ;
  int var_8 = var_6 ;
  int var_9 = var_7 ;
  int var_11 = var_8 + ( var_9 - var_8 ) / 2 ;
  int var_12 = 0 ;
  while ( var_8 + 1 < var_9 ) {
    var_11 = var_8 + ( var_9 - var_8 ) / 2 ;
    if ( var_0 [ var_11 ] == var_1 ) {
      return var_11 ;
    }
    else if ( var_0 [ var_11 ] >= var_0 [ var_6 ] ) {
      var_8 = var_11 ;
    }
    else {
      var_9 = var_11 ;
    }
  }
  if ( var_0 [ var_8 ] > var_0 [ var_9 ] ) {
    var_12 = var_8 ;
  }
  else {
    var_12 = var_9 ;
  }
  if ( var_0 [ var_6 ] <= var_1 && var_1 <= var_0 [ var_12 ] ) {
    var_8 = var_6 ;
    var_9 = var_12 ;
  }
  else {
    var_8 = var_12 + 1 ;
    var_9 = var_7 ;
  }
  while ( var_8 + 1 < var_9 ) {
    var_11 = var_8 + ( var_9 - var_8 ) / 2 ;
    if ( var_0 [ var_11 ] == var_1 ) {
      return var_11 ;
    }
    else if ( var_0 [ var_11 ] > var_1 ) {
      var_9 = var_11 ;
    }
    else {
      var_8 = var_11 ;
    }
  }
  if ( var_0 [ var_8 ] == var_1 ) {
    return var_8 ;
  }
  else if ( var_0 [ var_9 ] == var_1 ) {
    return var_9 ;
  }
  return - 1 ;
}
"
813,<awangdev>Backpack V_1.java,"public int backPackV(int[] nums, int target) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int n = nums.length;
        int[][] dp = new int[n + 1][target + 1];
        dp[0][0] = 1; 
        for (int j = 1; j <= target; j++) {
            dp[0][j] = 0;
        }

        for (int i = 1; i <= n; i++) {
            for  (int j = 0; j <= target; j++) {
                dp[i][j] = dp[i - 1][j];
                if (j - nums[i - 1] >= 0) {
                    dp[i][j] += dp[i - 1][j - nums[i - 1]];    
                }
            }
        }
        return dp[n][target];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_5 = var_0 . length ;
  int [ ] [ ] var_7 = new int [ var_5 + 1 ] [ var_1 + 1 ] ;
  var_7 [ 0 ] [ 0 ] = 1 ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 ;
  var_8 ++ ) {
    var_7 [ 0 ] [ var_8 ] = 0 ;
  }
  for ( int var_9 = 1 ;
  var_9 <= var_5 ;
  var_9 ++ ) {
    for ( int var_8 = 0 ;
    var_8 <= var_1 ;
    var_8 ++ ) {
      var_7 [ var_9 ] [ var_8 ] = var_7 [ var_9 - 1 ] [ var_8 ] ;
      if ( var_8 - var_0 [ var_9 - 1 ] >= 0 ) {
        var_7 [ var_9 ] [ var_8 ] += var_7 [ var_9 - 1 ] [ var_8 - var_0 [ var_9 - 1 ] ] ;
      }
    }
  }
  return var_7 [ var_5 ] [ var_1 ] ;
}
"
814,<awangdev>Compare Version Numbers_1.java,"public int compareVersion(String version1, String version2) {
        if (version1.equals(version2)) {
            return 0;
        }
        String[] subVersion1 = version1.split(""\\."");
        String[] subVersion2 = version2.split(""\\."");
        int size = Math.max(subVersion1.length, subVersion2.length);
        int rst = 0;
        for (int i = 0; i < size; i++) {
            if (i >= subVersion1.length) {
                rst = Integer.parseInt(subVersion2[i]) == 0 ? 0 : -1; 
            } else if (i >= subVersion2.length) {
                rst = Integer.parseInt(subVersion1[i]) == 0 ? 0 : 1; 
            } else { 
                if (Integer.parseInt(subVersion1[i]) != Integer.parseInt(subVersion2[i])) {
                    rst = Integer.parseInt(subVersion1[i]) < Integer.parseInt(subVersion2[i]) ? -1 : 1;    
                }
            }
            if (rst != 0) {
                return rst;
            }
        }
        return rst;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 . equals ( var_2 ) ) {
    return 0 ;
  }
  String [ ] var_7 = var_1 . split ( ""\\."" ) ;
  String [ ] var_8 = var_2 . split ( ""\\."" ) ;
  int var_12 = Math . max ( var_7 . length , var_8 . length ) ;
  int var_13 = 0 ;
  for ( int var_14 = 0 ;
  var_14 < var_12 ;
  var_14 ++ ) {
    if ( var_14 >= var_7 . length ) {
      var_13 = Integer . parseInt ( var_8 [ var_14 ] ) == 0 ? 0 : - 1 ;
    }
    else if ( var_14 >= var_8 . length ) {
      var_13 = Integer . parseInt ( var_7 [ var_14 ] ) == 0 ? 0 : 1 ;
    }
    else {
      if ( Integer . parseInt ( var_7 [ var_14 ] ) != Integer . parseInt ( var_8 [ var_14 ] ) ) {
        var_13 = Integer . parseInt ( var_7 [ var_14 ] ) < Integer . parseInt ( var_8 [ var_14 ] ) ? - 1 : 1 ;
      }
    }
    if ( var_13 != 0 ) {
      return var_13 ;
    }
  }
  return var_13 ;
}
"
815,<awangdev>215. Kth Largest Element in an Array_1.java,"public int findKthLargest(int[] nums, int k) {
        if (nums == null || nums.length == 0) return -1;

        PriorityQueue<Integer> queue = new PriorityQueue<>(); 
        
        for (int i = 0; i < nums.length; i++) { 
            if (i < k || nums[i] > queue.peek()) queue.offer(nums[i]);
            if (queue.size() > k) queue.poll();
        }
        
        return queue.poll();
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) return - 1 ;
  PriorityQueue < Integer > var_8 = new PriorityQueue < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_0 . length ;
  var_9 ++ ) {
    if ( var_9 < var_1 || var_0 [ var_9 ] > var_8 . peek ( ) ) var_8 . offer ( var_0 [ var_9 ] ) ;
    if ( var_8 . size ( ) > var_1 ) var_8 . poll ( ) ;
  }
  return var_8 . poll ( ) ;
}
"
816,<awangdev>1033. Moving Stones Until Consecutive_2.java,"private int calDist(int start, int end) {

        return end - start - 1;
    }","private int sample_funcname ( int var_0 , int var_1 ) {
  return var_1 - var_0 - 1 ;
}
"
817,<awangdev>Remove Duplicate Letters_1.java,"String removeDuplicateLetters(String s) {
        if (s == null || s.length() <= 1) {
            return s;
        }
        char[] arr = s.toCharArray();
        int[] count = new int[256];
        boolean[] visited = new boolean[256];
        for (char c : arr) {
            count[c]++;
        }

        StringBuffer sb = new StringBuffer(""0"");
        for (char c : arr) {
            count[c]--;
            if (visited[c]) {
                continue;
            }
            char lastChar = sb.charAt(sb.length() - 1);
            while (c < lastChar && count[lastChar] > 0) {
                sb.deleteCharAt(sb.length() - 1);
                visited[lastChar] = false;
                lastChar = sb.charAt(sb.length() - 1);
            }
            sb.append((char)(c));
            visited[c] = true;
        }

        return sb.substring(1).toString();
    }","String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) <= 1 ) {
    return var_2 ;
  }
  char [ ] var_7 = var_2 . toCharArray ( ) ;
  int [ ] var_9 = new int [ 256 ] ;
  boolean [ ] var_11 = new boolean [ 256 ] ;
  for ( char var_12 : var_7 ) {
    var_9 [ var_12 ] ++ ;
  }
  StringBuffer var_15 = new StringBuffer ( ""0"" ) ;
  for ( char var_12 : var_7 ) {
    var_9 [ var_12 ] -- ;
    if ( var_11 [ var_12 ] ) {
      continue ;
    }
    char var_17 = var_15 . charAt ( var_15 . length ( ) - 1 ) ;
    while ( var_12 < var_17 && var_9 [ var_17 ] > 0 ) {
      var_15 . deleteCharAt ( var_15 . length ( ) - 1 ) ;
      var_11 [ var_17 ] = false ;
      var_17 = var_15 . charAt ( var_15 . length ( ) - 1 ) ;
    }
    var_15 . append ( ( char ) ( var_12 ) ) ;
    var_11 [ var_12 ] = true ;
  }
  return var_15 . substring ( 1 ) . toString ( ) ;
}
"
818,<awangdev>12. Integer to Roman_1.java,"private String repeat(String curr, int num) {

        StringBuffer sb = new StringBuffer();
        while (num-- > 0) {
            sb.append(curr);
        }
        return sb.toString();
    }","private String var_0 ( String var_2 , int var_3 ) {
  StringBuffer var_5 = new StringBuffer ( ) ;
  while ( var_3 -- > 0 ) {
    var_5 . append ( var_2 ) ;
  }
  return var_5 . toString ( ) ;
}
"
819,<awangdev>256. Paint House_1.java,"public int minCost(int[][] costs) {
        int n = costs.length;
        int[][] dp = new int[2][3]; 
        
        for (int i = 1; i <= n; i++) {
            int last = (i - 1) % 2, curr = i % 2; 
            for (int j = 0; j < 3; j++) { 
                dp[curr][j] = Math.min(dp[last][(j + 1) % 3], dp[last][(j + 2) % 3]) + costs[i-1][j];
            }
        }
        
        return Math.min(Math.min(dp[n%2][0], dp[n%2][1]), dp[n%2][2]);
    }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] [ ] var_5 = new int [ 2 ] [ 3 ] ;
  for ( int var_7 = 1 ;
  var_7 <= var_2 ;
  var_7 ++ ) {
    int var_8 = ( var_7 - 1 ) % 2 , var_9 = var_7 % 2 ;
    for ( int var_11 = 0 ;
    var_11 < 3 ;
    var_11 ++ ) {
      var_5 [ var_9 ] [ var_11 ] = Math . min ( var_5 [ var_8 ] [ ( var_11 + 1 ) % 3 ] , var_5 [ var_8 ] [ ( var_11 + 2 ) % 3 ] ) + var_0 [ var_7 - 1 ] [ var_11 ] ;
    }
  }
  return Math . min ( Math . min ( var_5 [ var_2 % 2 ] [ 0 ] , var_5 [ var_2 % 2 ] [ 1 ] ) , var_5 [ var_2 % 2 ] [ 2 ] ) ;
}
"
820,<awangdev>717. 1-bit and 2-bit Characters_2.java,"public boolean isOneBitCharacter(int[] bits) {
        if (bits == null || bits.length == 0) {
            return false;
        }
        int n = bits.length;
        if (n == 1) {
            return bits[0] == 0;
        }
        if (bits[n - 1] != 0) {
            return false;
        }
        
        boolean[] dp = new boolean[n];
        dp[0] = bits[0] == 0;
        dp[1] = bits[0] != 0 || bits[1] != 1;
        for (int i = 2; i < n - 1; i++) {
            if (bits[i] == 0) {
                dp[i] = dp[i - 2] || dp[i - 1];
            } else if (bits[i] == 1) {
                dp[i] = dp[i - 2] && bits[i - 1] == 1;
            }
        }
        return dp[n - 2];
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  int var_5 = var_1 . length ;
  if ( var_5 == 1 ) {
    return var_1 [ 0 ] == 0 ;
  }
  if ( var_1 [ var_5 - 1 ] != 0 ) {
    return false ;
  }
  boolean [ ] var_8 = new boolean [ var_5 ] ;
  var_8 [ 0 ] = var_1 [ 0 ] == 0 ;
  var_8 [ 1 ] = var_1 [ 0 ] != 0 || var_1 [ 1 ] != 1 ;
  for ( int var_10 = 2 ;
  var_10 < var_5 - 1 ;
  var_10 ++ ) {
    if ( var_1 [ var_10 ] == 0 ) {
      var_8 [ var_10 ] = var_8 [ var_10 - 2 ] || var_8 [ var_10 - 1 ] ;
    }
    else if ( var_1 [ var_10 ] == 1 ) {
      var_8 [ var_10 ] = var_8 [ var_10 - 2 ] && var_1 [ var_10 - 1 ] == 1 ;
    }
  }
  return var_8 [ var_5 - 2 ] ;
}
"
821,<awangdev>Interleaving Positive and Negative Numbers_2.java,"public void rerange(int[] A) {
        if (A == null || A.length <= 1) {
            return;
        }
        List<Integer> positive = new ArrayList<>();
        List<Integer> negative = new ArrayList<>();
        for (int num : A) {
            if (num >= 0) {
                positive.add(num);
            } else {
                negative.add(num);
            }
        }

        int extraPositive = positive.size() > negative.size() ? 0 : 1;
        
        for (int i = 0; i < A.length; i++) {
            if (i % 2 == extraPositive) {
                A[i] = positive.get(0);
                positive.remove(0);
            } else {
                A[i] = negative.get(0);
                negative.remove(0);
            }
            System.out.println(A[i]);
        }
    }","public void var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length <= 1 ) {
    return ;
  }
  List < Integer > var_8 = new ArrayList < > ( ) ;
  List < Integer > var_9 = new ArrayList < > ( ) ;
  for ( int var_10 : var_1 ) {
    if ( var_10 >= 0 ) {
      var_8 . add ( var_10 ) ;
    }
    else {
      var_9 . add ( var_10 ) ;
    }
  }
  int var_14 = var_8 . size ( ) > var_9 . size ( ) ? 0 : 1 ;
  for ( int var_15 = 0 ;
  var_15 < var_1 . length ;
  var_15 ++ ) {
    if ( var_15 % 2 == var_14 ) {
      var_1 [ var_15 ] = var_8 . get ( 0 ) ;
      var_8 . remove ( 0 ) ;
    }
    else {
      var_1 [ var_15 ] = var_9 . get ( 0 ) ;
      var_9 . remove ( 0 ) ;
    }
    System . out . println ( var_1 [ var_15 ] ) ;
  }
}
"
822,<awangdev>Minimum Size Subarray Sum_2.java,"public int minSubArrayLen(int s, int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int result = Integer.MAX_VALUE;
        for (int i = 0; i < nums.length - 1; i++) {
            int sum = nums[i];
            if (sum >= s) {
                result = 1;
                break;
            }
            for (int j = i + 1; j < nums.length; j++) {
                if (j - i >= result) {
                    break;
                }
                sum += nums[j];
                if (sum >= s) {
                    result = Math.min(result, j - i + 1);
                    break;
                }
            }
        }
        return result == Integer.MAX_VALUE ? 0 : result;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return 0 ;
  }
  int var_7 = Integer . MAX_VALUE ;
  for ( int var_8 = 0 ;
  var_8 < var_1 . length - 1 ;
  var_8 ++ ) {
    int var_10 = var_1 [ var_8 ] ;
    if ( var_10 >= var_0 ) {
      var_7 = 1 ;
      break ;
    }
    for ( int var_11 = var_8 + 1 ;
    var_11 < var_1 . length ;
    var_11 ++ ) {
      if ( var_11 - var_8 >= var_7 ) {
        break ;
      }
      var_10 += var_1 [ var_11 ] ;
      if ( var_10 >= var_0 ) {
        var_7 = Math . min ( var_7 , var_11 - var_8 + 1 ) ;
        break ;
      }
    }
  }
  return var_7 == Integer . MAX_VALUE ? 0 : var_7 ;
}
"
823,<awangdev>387. First Unique Character in a String_2.java,"public int firstUniqChar(String s) {
        if (s == null || s.length() == 0) return -1;
        for (int i = 0; i < s.length(); i++) {
            if (s.indexOf(s.charAt(i)) == s.lastIndexOf(s.charAt(i))) {
                return i;
            }
        }
        return -1;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) return - 1 ;
  for ( int var_6 = 0 ;
  var_6 < var_1 . length ( ) ;
  var_6 ++ ) {
    if ( var_1 . indexOf ( var_1 . charAt ( var_6 ) ) == var_1 . lastIndexOf ( var_1 . charAt ( var_6 ) ) ) {
      return var_6 ;
    }
  }
  return - 1 ;
}
"
824,<awangdev>4Sum_1.java,"private String buildKey(List<Integer> list) {

        StringBuffer sb = new StringBuffer();
        for (int num : list) sb.append(num + ""@"");
        return sb.toString();
    }","private String var_0 ( List < Integer > var_3 ) {
  StringBuffer var_5 = new StringBuffer ( ) ;
  for ( int var_6 : var_3 ) var_5 . append ( var_6 + ""@"" ) ;
  return var_5 . toString ( ) ;
}
"
825,<awangdev>68. Text Justification_1.java,"private int getRowLength(List<String> list, int width) {

        return width + (list.size() - 1); 
    }","private int sample_funcname ( List < String > var_2 , int var_3 ) {
  return var_3 + ( var_2 . size ( ) - 1 ) ;
}
"
826,<awangdev>Ones and Zeroes_1.java,"public int findMaxForm(String[] strs, int m, int n) {
        if (strs == null || strs.length == 0 || (m == 0 && n == 0)) {
            return 0;
        }
        int len = strs.length;
        int[][][] dp = new int[m + 1][n + 1][len + 1];
        
        int[] ones = new int[len];
        int[] zeros = new int[len];
        for (int k = 0; k < len; k++) {
            char[] ss = strs[k].toCharArray();
            for (char c : ss) {
                ones[k] += c == '1' ? 1 : 0;
                zeros[k] += c == '0' ? 1 : 0;
            }
        }

        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                for (int k = 0; k <= len; k++) {
                    if (k == 0 || (i == 0 && j == 0)) {
                        dp[i][j][k] = 0;
                        continue;
                    }
                    dp[i][j][k] = dp[i][j][k - 1]; 
                    int countZero = zeros[k - 1];
                    int countOne = ones[k - 1];
                    if (i >= countZero && j >= countOne) {
                        dp[i][j][k] = Math.max(dp[i][j][k], dp[i - countZero][j - countOne][k - 1] + 1);
                    }
                }
            }
        }
        return dp[m][n][len];
    }","public int sample_funcname ( String [ ] var_1 , int var_2 , int var_3 ) {
  if ( var_1 == null || var_1 . length == 0 || ( var_2 == 0 && var_3 == 0 ) ) {
    return 0 ;
  }
  int var_7 = var_1 . length ;
  int [ ] [ ] [ ] var_9 = new int [ var_2 + 1 ] [ var_3 + 1 ] [ var_7 + 1 ] ;
  int [ ] var_10 = new int [ var_7 ] ;
  int [ ] var_11 = new int [ var_7 ] ;
  for ( int var_12 = 0 ;
  var_12 < var_7 ;
  var_12 ++ ) {
    char [ ] var_14 = var_1 [ var_12 ] . toCharArray ( ) ;
    for ( char var_15 : var_14 ) {
      var_10 [ var_12 ] += var_15 == '1' ? 1 : 0 ;
      var_11 [ var_12 ] += var_15 == '0' ? 1 : 0 ;
    }
  }
  for ( int var_18 = 0 ;
  var_18 <= var_2 ;
  var_18 ++ ) {
    for ( int var_19 = 0 ;
    var_19 <= var_3 ;
    var_19 ++ ) {
      for ( int var_12 = 0 ;
      var_12 <= var_7 ;
      var_12 ++ ) {
        if ( var_12 == 0 || ( var_18 == 0 && var_19 == 0 ) ) {
          var_9 [ var_18 ] [ var_19 ] [ var_12 ] = 0 ;
          continue ;
        }
        var_9 [ var_18 ] [ var_19 ] [ var_12 ] = var_9 [ var_18 ] [ var_19 ] [ var_12 - 1 ] ;
        int var_20 = var_11 [ var_12 - 1 ] ;
        int var_21 = var_10 [ var_12 - 1 ] ;
        if ( var_18 >= var_20 && var_19 >= var_21 ) {
          var_9 [ var_18 ] [ var_19 ] [ var_12 ] = Math . max ( var_9 [ var_18 ] [ var_19 ] [ var_12 ] , var_9 [ var_18 - var_20 ] [ var_19 - var_21 ] [ var_12 - 1 ] + 1 ) ;
        }
      }
    }
  }
  return var_9 [ var_2 ] [ var_3 ] [ var_7 ] ;
}
"
827,<awangdev>720. Longest Word in Dictionary_1.java,"public String longestWord(String[] words) {
        if (words == null || words.length == 0) {
            return null;
        }
        String result = """";
        Arrays.sort(words);
        
        Set<String> set = new HashSet<>();
        set.add(result);
        
        for (String word : words) {
            if (set.contains(word.substring(0, word.length() - 1))) {
                if (word.length() > result.length()) {
                    result = word;    
                }
                set.add(word);
            }
        }
        
        return result;
    }","public String var_0 ( String [ ] var_2 ) {
  if ( var_2 == null || var_2 . length == 0 ) {
    return null ;
  }
  String var_7 = """" ;
  Arrays . sort ( var_2 ) ;
  Set < String > var_12 = new HashSet < > ( ) ;
  var_12 . add ( var_7 ) ;
  for ( String var_14 : var_2 ) {
    if ( var_12 . contains ( var_14 . substring ( 0 , var_14 . length ( ) - 1 ) ) ) {
      if ( var_14 . length ( ) > var_7 . length ( ) ) {
        var_7 = var_14 ;
      }
      var_12 . add ( var_14 ) ;
    }
  }
  return var_7 ;
}
"
828,<awangdev>69. Sqrt(x)_3.java,"public double mySqrt(double x) {
        double start = 0;
        double end = x;
        double eps = 1e-12;

        while (end - start > eps) {
            double mid = start + (end - start) / 2;
            if (mid * mid < x) {
                start = mid;
            } else {
                end = mid;
            }
        }
        if (end * end <= x) {
            return end;
        } else {
            return start;
        }
    }","public double sample_funcname ( double var_0 ) {
  double var_2 = 0 ;
  double var_3 = var_0 ;
  double var_5 = 1e-12 ;
  while ( var_3 - var_2 > var_5 ) {
    double var_7 = var_2 + ( var_3 - var_2 ) / 2 ;
    if ( var_7 * var_7 < var_0 ) {
      var_2 = var_7 ;
    }
    else {
      var_3 = var_7 ;
    }
  }
  if ( var_3 * var_3 <= var_0 ) {
    return var_3 ;
  }
  else {
    return var_2 ;
  }
}
"
829,<awangdev>72. Edit Distance_4.java,"public int minDistance(String word1, String word2) {
        if (word1 == null && word2 == null) {
            return 0;
        }
        char[] words1 = word1 == null ? new char[0] : word1.toCharArray();
        char[] words2 = word2 == null ? new char[0] : word2.toCharArray();
        
        int m = word1.length();
        int n = word2.length();
        int[][] dp = new int[m + 1][n + 1];
         
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
				if (i == 0) {
                    dp[i][j] = j;
                    continue;
                }
                if (j == 0) {
                    dp[i][j] = i;
                    continue;
                }
				dp[i][j] = Math.min(dp[i - 1][j - 1], Math.min(dp[i][j - 1], dp[i - 1][j])) + 1;
                if (words1[i - 1] == words2[j - 1]) {
                    dp[i][j] = Math.min(dp[i][j], dp[i - 1][j - 1]);
                }
            }
        }
        return dp[m][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null && var_2 == null ) {
    return 0 ;
  }
  char [ ] var_6 = var_1 == null ? new char [ 0 ] : var_1 . toCharArray ( ) ;
  char [ ] var_7 = var_2 == null ? new char [ 0 ] : var_2 . toCharArray ( ) ;
  int var_9 = var_1 . length ( ) ;
  int var_10 = var_2 . length ( ) ;
  int [ ] [ ] var_12 = new int [ var_9 + 1 ] [ var_10 + 1 ] ;
  for ( int var_13 = 0 ;
  var_13 <= var_9 ;
  var_13 ++ ) {
    for ( int var_14 = 0 ;
    var_14 <= var_10 ;
    var_14 ++ ) {
      if ( var_13 == 0 ) {
        var_12 [ var_13 ] [ var_14 ] = var_14 ;
        continue ;
      }
      if ( var_14 == 0 ) {
        var_12 [ var_13 ] [ var_14 ] = var_13 ;
        continue ;
      }
      var_12 [ var_13 ] [ var_14 ] = Math . min ( var_12 [ var_13 - 1 ] [ var_14 - 1 ] , Math . min ( var_12 [ var_13 ] [ var_14 - 1 ] , var_12 [ var_13 - 1 ] [ var_14 ] ) ) + 1 ;
      if ( var_6 [ var_13 - 1 ] == var_7 [ var_14 - 1 ] ) {
        var_12 [ var_13 ] [ var_14 ] = Math . min ( var_12 [ var_13 ] [ var_14 ] , var_12 [ var_13 - 1 ] [ var_14 - 1 ] ) ;
      }
    }
  }
  return var_12 [ var_9 ] [ var_10 ] ;
}
"
830,<awangdev>Sort Letters by Case_3.java,"private void swap(char[] chars, int x, int y) {

        char temp = chars[x];
        chars[x] = chars[y];
        chars[y] = temp;
    }","private void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) {
  char var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
831,<awangdev>218. The Skyline Problem_3.java,"int parent(int id) {
        if (id == 0) {
            return -1;
        }
        return (id - 1) / 2;
    }","int sample_funcname ( int var_0 ) {
  if ( var_0 == 0 ) {
    return - 1 ;
  }
  return ( var_0 - 1 ) / 2 ;
}
"
832,<awangdev>88. Search in Rotated Sorted Array II_1.java,"public boolean search(int[] nums, int target) {
        if (nums == null || nums.length == 0) return false;
        int start = 0, end = nums.length - 1;
        while (start + 1 < end) {
            int mid = start + (end - start) / 2;
            if (nums[mid] == target) return true;
            if (nums[start] < nums[mid]) { 
                if (nums[start] <= target && target <= nums[mid]) end = mid;
                else start = mid;
            } else if (nums[start] > nums[mid]) { 
                if (nums[mid] <= target && target <= nums[end]) start = mid;
                else end = mid;
            } else start++; 
        }
        return nums[start] == target || nums[end] == target;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 ) return false ;
  int var_6 = 0 , var_8 = var_1 . length - 1 ;
  while ( var_6 + 1 < var_8 ) {
    int var_10 = var_6 + ( var_8 - var_6 ) / 2 ;
    if ( var_1 [ var_10 ] == var_2 ) return true ;
    if ( var_1 [ var_6 ] < var_1 [ var_10 ] ) {
      if ( var_1 [ var_6 ] <= var_2 && var_2 <= var_1 [ var_10 ] ) var_8 = var_10 ;
      else var_6 = var_10 ;
    }
    else if ( var_1 [ var_6 ] > var_1 [ var_10 ] ) {
      if ( var_1 [ var_10 ] <= var_2 && var_2 <= var_1 [ var_8 ] ) var_6 = var_10 ;
      else var_8 = var_10 ;
    }
    else var_6 ++ ;
  }
  return var_1 [ var_6 ] == var_2 || var_1 [ var_8 ] == var_2 ;
}
"
833,<awangdev>299. Bulls and Cows_1.java,"public String getHint(String secret, String guess) {
        if (secret == null || guess == null || secret.length() == 0 || guess.length() == 0) {
            return ""0A0B"";
        }
        
        int[] nums = new int[10]; 
        int bulls = 0, cows = 0;

        for (int i = 0; i < secret.length(); i++) {
            int s = Character.getNumericValue(secret.charAt(i));
            int g = Character.getNumericValue(guess.charAt(i));
            if (s == g) {
                bulls++;
            } else {
                if (nums[s] < 0) cows++;
                if (nums[g] > 0) cows++;
                nums[s]++;
                nums[g]--;
            }
        }

        return String.format(""%sA%sB"", bulls, cows);
    }","public String var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) == 0 || var_3 . length ( ) == 0 ) {
    return ""0A0B"" ;
  }
  int [ ] var_9 = new int [ 10 ] ;
  int var_10 = 0 , var_11 = 0 ;
  for ( int var_12 = 0 ;
  var_12 < var_2 . length ( ) ;
  var_12 ++ ) {
    int var_16 = Character . getNumericValue ( var_2 . charAt ( var_12 ) ) ;
    int var_17 = Character . getNumericValue ( var_3 . charAt ( var_12 ) ) ;
    if ( var_16 == var_17 ) {
      var_10 ++ ;
    }
    else {
      if ( var_9 [ var_16 ] < 0 ) var_11 ++ ;
      if ( var_9 [ var_17 ] > 0 ) var_11 ++ ;
      var_9 [ var_16 ] ++ ;
      var_9 [ var_17 ] -- ;
    }
  }
  return String . format ( ""%sA%sB"" , var_10 , var_11 ) ;
}
"
834,<awangdev>261. Graph Valid Tree_2.java,"private boolean dfs(Map<Integer, Set<Integer>> graph, Set<Integer> visited, int curr, int pre) {

        if (visited.contains(curr)) return false;
        visited.add(curr);
        for (int child : graph.get(curr)) {
            if (child == pre) continue;
            if (!dfs(graph, visited, child, curr)) return false;
        }
        return true;
    }","private boolean sample_funcname ( Map < Integer , Set < Integer >> graph , Set < Integer > visited , int curr , int pre ) {
  if ( visited . contains ( curr ) ) return false ;
  visited . add ( curr ) ;
  for ( int child : graph . get ( curr ) ) {
    if ( child == pre ) continue ;
    if ( ! dfs ( graph , visited , child , curr ) ) return false ;
  }
  return true ;
}
"
835,<awangdev>741. Cherry Pickup_3.java,"private void flipRow(int[] nums) {

        int i = 0, j = nums.length - 1;
        while (i != j) {
            int temp = nums[j];
            nums[j--] = nums[i];
            nums[i++] = temp;
        }
    }","private void var_0 ( int [ ] var_1 ) {
  int var_3 = 0 , var_6 = var_1 . length - 1 ;
  while ( var_3 != var_6 ) {
    int var_7 = var_1 [ var_6 ] ;
    var_1 [ var_6 -- ] = var_1 [ var_3 ] ;
    var_1 [ var_3 ++ ] = var_7 ;
  }
}
"
836,<awangdev>253. Meeting Rooms II_1.java,"private int[] extract(int[][] intervals, int index) {

        int[] array = new int[intervals.length];
        for (int i = 0; i < intervals.length; i++) {
            array[i] = intervals[i][index];
        }
        Arrays.sort(array);
        return array;
    }","private int [ ] sample_funcname ( int [ ] [ ] var_0 , int var_1 ) {
  int [ ] var_3 = new int [ var_0 . length ] ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    var_3 [ var_5 ] = var_0 [ var_5 ] [ var_1 ] ;
  }
  Arrays . sort ( var_3 ) ;
  return var_3 ;
}
"
837,<awangdev>Number of Digit One_1.java,"public int countDigitOne(int n) {
        int count = 0;
        for (long i = 1; i <= n; i *= 10) {
            count += (n / i + 8) / 10 * i;
            if (n / i % 10 == 1) {
                count += n % i + 1;
            }
        }
        return count;
    }","public int sample_funcname ( int var_0 ) {
  int var_2 = 0 ;
  for ( long var_4 = 1 ;
  var_4 <= var_0 ;
  var_4 *= 10 ) {
    var_2 += ( var_0 / var_4 + 8 ) / 10 * var_4 ;
    if ( var_0 / var_4 % 10 == 1 ) {
      var_2 += var_0 % var_4 + 1 ;
    }
  }
  return var_2 ;
}
"
838,<awangdev>Rehashing_1.java,"public int hashcode(int key, int capacity) {
        if (key < 0) {
            return (key % capacity + capacity) % capacity;
        } else {
            return key % capacity;
        }
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_0 < 0 ) {
    return ( var_0 % var_1 + var_1 ) % var_1 ;
  }
  else {
    return var_0 % var_1 ;
  }
}
"
839,<awangdev>[lint]. HashHeap_2.java,"int lson(int id) {
        return id * 2 + 1;
    }","int sample_funcname ( int var_0 ) {
  return var_0 * 2 + 1 ;
}
"
840,<awangdev>122. Best Time to Buy and Sell Stock II_5.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length <= 1) {
            return 0;
        }
        int[] buyOn = new int[prices.length];
        int[] sellOn = new int[prices.length];
        int length = prices.length;
        buyOn[length - 1] = 0;
        sellOn[length - 1] = prices[length - 1];
        for (int i = length - 2; i >= 0; i--) {
            buyOn[i] = Math.max(buyOn[i + 1], sellOn[i + 1] - prices[i]); 
            sellOn[i] = Math.max(sellOn[i + 1], buyOn[i + 1] + prices[i]);
        }
        return Math.max(0, buyOn[0]);
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) {
    return 0 ;
  }
  int [ ] var_5 = new int [ var_0 . length ] ;
  int [ ] var_6 = new int [ var_0 . length ] ;
  int length = var_0 . length ;
  var_5 [ length - 1 ] = 0 ;
  var_6 [ length - 1 ] = var_0 [ length - 1 ] ;
  for ( int var_8 = length - 2 ;
  var_8 >= 0 ;
  var_8 -- ) {
    var_5 [ var_8 ] = Math . max ( var_5 [ var_8 + 1 ] , var_6 [ var_8 + 1 ] - var_0 [ var_8 ] ) ;
    var_6 [ var_8 ] = Math . max ( var_6 [ var_8 + 1 ] , var_5 [ var_8 + 1 ] + var_0 [ var_8 ] ) ;
  }
  return Math . max ( 0 , var_5 [ 0 ] ) ;
}
"
841,<awangdev>Flip Game II_2.java,"public static boolean canWin(String s) {
        if (s == null || s.length() <= 1) {
            return false;
        }
        StringBuilder sb = new StringBuilder(s);
        while (sb.indexOf(""++"") != -1) {
            int index = sb.indexOf(""++"");
            if(!canWin(s.substring(0, index) + ""--"" + s.substring(index + 2))) {
                return true;
            }
            sb.replace(index, index + 1, ""-"");
        }
        return false;
    }","public static boolean sample_funcname ( String s ) {
  if ( s == null || s . length ( ) <= 1 ) {
    return false ;
  }
  StringBuilder sb = new StringBuilder ( s ) ;
  while ( sb . indexOf ( ""++"" ) != - 1 ) {
    int index = sb . indexOf ( ""++"" ) ;
    if ( ! canWin ( s . substring ( 0 , index ) + ""--"" + s . substring ( index + 2 ) ) ) {
      return true ;
    }
    sb . replace ( index , index + 1 , ""-"" ) ;
  }
  return false ;
}
"
842,<awangdev>416. Partition Equal Subset Sum_3.java,"public boolean dfs(int[] nums, int index, int target) {
        if (index == nums.length) return false;
        if (target == nums[index]) return true;
        if (target < nums[index]) return false;
        return dfs(nums, index + 1, target - nums[index]) 
            || dfs(nums, index + 1, target);
    }","public boolean sample_funcname ( int [ ] nums , int index , int target ) {
  if ( index == nums . length ) return false ;
  if ( target == nums [ index ] ) return true ;
  if ( target < nums [ index ] ) return false ;
  return dfs ( nums , index + 1 , target - nums [ index ] ) || dfs ( nums , index + 1 , target ) ;
}
"
843,<awangdev>Triangle Count_2.java,"public int triangleCount(int S[]) {
    	if (S == null || S.length == 0) {
    		return 0;
    	}
    	Arrays.sort(S);
    	int count = 0;
    	for (int i = 0; i < S.length; i++) {
    		int left = 0;
    		int right = i - 1; 
    		while (left < right){
    			if (S[left] + S[right] > S[i]) {
	    			count += (right - left);
	    			right--;
	    		} else {
	    			left++;
	    		}
    		}
    	}
    	return count;
    }","public int sample_funcname ( int var_0 [ ] ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  Arrays . sort ( var_0 ) ;
  int var_6 = 0 ;
  for ( int var_7 = 0 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    int var_8 = 0 ;
    int var_10 = var_7 - 1 ;
    while ( var_8 < var_10 ) {
      if ( var_0 [ var_8 ] + var_0 [ var_10 ] > var_0 [ var_7 ] ) {
        var_6 += ( var_10 - var_8 ) ;
        var_10 -- ;
      }
      else {
        var_8 ++ ;
      }
    }
  }
  return var_6 ;
}
"
844,<awangdev>41. First Missing Positive_1.java,"public int firstMissingPositive(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 1;
        }
        if (nums.length == 1) {
            return nums[0] == 1 ? 2 : 1;
        }
        int n = nums.length;
        int i = 0;
        while (i < n) {
            int val = nums[i];
            if (val != i && val >= 0 && val < n && val != nums[val]) { 
                int temp = nums[val];
                nums[val] = nums[i];
                nums[i] = temp;
            } else {
                i++;
            }
        }

        for (i = 1; i < n; i++) {
            if (nums[i] != i) {
                return i;
            }
        }
        
        if (nums[0] == n) {
            return n + 1;
        }

        return n;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 1 ;
  }
  if ( var_0 . length == 1 ) {
    return var_0 [ 0 ] == 1 ? 2 : 1 ;
  }
  int var_6 = var_0 . length ;
  int var_7 = 0 ;
  while ( var_7 < var_6 ) {
    int var_8 = var_0 [ var_7 ] ;
    if ( var_8 != var_7 && var_8 >= 0 && var_8 < var_6 && var_8 != var_0 [ var_8 ] ) {
      int var_9 = var_0 [ var_8 ] ;
      var_0 [ var_8 ] = var_0 [ var_7 ] ;
      var_0 [ var_7 ] = var_9 ;
    }
    else {
      var_7 ++ ;
    }
  }
  for ( var_7 = 1 ;
  var_7 < var_6 ;
  var_7 ++ ) {
    if ( var_0 [ var_7 ] != var_7 ) {
      return var_7 ;
    }
  }
  if ( var_0 [ 0 ] == var_6 ) {
    return var_6 + 1 ;
  }
  return var_6 ;
}
"
845,<awangdev>Number of Longest Increasing Subsequence_2.java,"public int findNumberOfLIS(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        
        int n = nums.length, maxLen = 0, maxFreq = 0;
        int[] len = new int[n + 1]; 
        int[] count = new int[n + 1];
        
        for (int i = 1; i <= n; i++) {
            len[i] = 1;
            count[i] = 1;
            for (int j = 1; j < i; j++) {
                if (nums[j - 1] < nums[i - 1]) {
                    if (len[i] == len[j] + 1) {
                        count[i] += count[j];
                    } else if (len[i] < len[j] + 1) {
                        len[i] = len[j] + 1;
                        count[i] = count[j];
                    }
                }
            }
            if (maxLen == len[i]) {
                maxFreq += count[i];
            } else if (maxLen < len[i]) {
                maxLen = len[i];
                maxFreq = count[i];
            }
        }
        
        return maxFreq;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , var_5 = 0 , var_6 = 0 ;
  int [ ] var_8 = new int [ var_4 + 1 ] ;
  int [ ] var_9 = new int [ var_4 + 1 ] ;
  for ( int var_10 = 1 ;
  var_10 <= var_4 ;
  var_10 ++ ) {
    var_8 [ var_10 ] = 1 ;
    var_9 [ var_10 ] = 1 ;
    for ( int var_11 = 1 ;
    var_11 < var_10 ;
    var_11 ++ ) {
      if ( var_0 [ var_11 - 1 ] < var_0 [ var_10 - 1 ] ) {
        if ( var_8 [ var_10 ] == var_8 [ var_11 ] + 1 ) {
          var_9 [ var_10 ] += var_9 [ var_11 ] ;
        }
        else if ( var_8 [ var_10 ] < var_8 [ var_11 ] + 1 ) {
          var_8 [ var_10 ] = var_8 [ var_11 ] + 1 ;
          var_9 [ var_10 ] = var_9 [ var_11 ] ;
        }
      }
    }
    if ( var_5 == var_8 [ var_10 ] ) {
      var_6 += var_9 [ var_10 ] ;
    }
    else if ( var_5 < var_8 [ var_10 ] ) {
      var_5 = var_8 [ var_10 ] ;
      var_6 = var_9 [ var_10 ] ;
    }
  }
  return var_6 ;
}
"
846,<awangdev>Subsets II_3.java,"public void dfs(List<List<Integer>> rst, ArrayList<Integer> list, int index, int[] nums) {
        rst.add(new ArrayList<Integer>(list));
        
        for (int i = index; i < nums.length; i++) {
            if (i != index && nums[i] == nums[i - 1]) {
                continue;
            }
            list.add(nums[i]);
            dfs(rst, list, i + 1, nums);
            list.remove(list.size() - 1);
            
        }
    }","public void sample_funcname ( List < List < Integer >> rst , ArrayList < Integer > list , int index , int [ ] nums ) {
  rst . add ( new ArrayList < Integer > ( list ) ) ;
  for ( int i = index ;
  i < nums . length ;
  i ++ ) {
    if ( i != index && nums [ i ] == nums [ i - 1 ] ) {
      continue ;
    }
    list . add ( nums [ i ] ) ;
    dfs ( rst , list , i + 1 , nums ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
847,<awangdev>42. Trapping Rain Water_1.java,"public int trap(int[] height) {
        if (height == null || height.length == 0) return 0;
        int n = height.length;
        int[] maxLeft = new int[n], maxRight = new int[n];
        maxLeft[0] = height[0];
        maxRight[n - 1] = height[n - 1];
        for (int i = 1; i < n; i++) maxLeft[i] = Math.max(maxLeft[i - 1], height[i]);
        for (int i = n - 2; i >= 0; i--) maxRight[i] = Math.max(maxRight[i + 1], height[i]);

        int total = 0;
        for (int i = 0; i < n; i++) {
            int waterDepth = Math.min(maxLeft[i], maxRight[i]);
            total += height[i] < waterDepth ? waterDepth - height[i] : 0;
        }
        return total;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length ;
  int [ ] var_5 = new int [ var_4 ] , var_6 = new int [ var_4 ] ;
  var_5 [ 0 ] = var_0 [ 0 ] ;
  var_6 [ var_4 - 1 ] = var_0 [ var_4 - 1 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_4 ;
  var_8 ++ ) var_5 [ var_8 ] = Math . max ( var_5 [ var_8 - 1 ] , var_0 [ var_8 ] ) ;
  for ( int var_8 = var_4 - 2 ;
  var_8 >= 0 ;
  var_8 -- ) var_6 [ var_8 ] = Math . max ( var_6 [ var_8 + 1 ] , var_0 [ var_8 ] ) ;
  int var_12 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_4 ;
  var_8 ++ ) {
    int var_14 = Math . min ( var_5 [ var_8 ] , var_6 [ var_8 ] ) ;
    var_12 += var_0 [ var_8 ] < var_14 ? var_14 - var_0 [ var_8 ] : 0 ;
  }
  return var_12 ;
}
"
848,<awangdev>Kth Smallest Element in a Sorted Matrix_1.java,"private int countSmallerItem(int[][] matrix, int target) {

        int n = matrix.length;
        int count = 0;
        int i = 0, j = n - 1; 
        while (i < n && j >= 0) {
            if (matrix[i][j] > target) { 
                j--;
            } else { 
                count += j + 1;
                i++;
            }
        }
        return count;
    }","private int sample_funcname ( int [ ] [ ] var_0 , int var_1 ) {
  int var_3 = var_0 . length ;
  int var_5 = 0 ;
  int var_6 = 0 , var_8 = var_3 - 1 ;
  while ( var_6 < var_3 && var_8 >= 0 ) {
    if ( var_0 [ var_6 ] [ var_8 ] > var_1 ) {
      var_8 -- ;
    }
    else {
      var_5 += var_8 + 1 ;
      var_6 ++ ;
    }
  }
  return var_5 ;
}
"
849,<awangdev>219. Contains Duplicate II_2.java,"public boolean containsNearbyDuplicate(int[] nums, int k) {
        if (nums == null || nums.length == 0 || k <= 0) {
            return false;
        }
        Map<Integer, List<Integer>> map = new HashMap<>();
        for (int i = 0; i < nums.length; i++) {
            if (map.containsKey(nums[i])) {
                for (int index : map.get(nums[i])) { 
                    if (Math.abs(index - i) <= k) {
                        return true;
                    }
                }
            } else {
                map.put(nums[i], new ArrayList<>());
            }
            map.get(nums[i]).add(i);
        }
        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 || var_2 <= 0 ) {
    return false ;
  }
  Map < Integer , List < Integer >> var_10 = new HashMap < > ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ;
  var_11 ++ ) {
    if ( var_10 . containsKey ( var_1 [ var_11 ] ) ) {
      for ( int var_14 : var_10 . get ( var_1 [ var_11 ] ) ) {
        if ( Math . abs ( var_14 - var_11 ) <= var_2 ) {
          return true ;
        }
      }
    }
    else {
      var_10 . put ( var_1 [ var_11 ] , new ArrayList < > ( ) ) ;
    }
    var_10 . get ( var_1 [ var_11 ] ) . add ( var_11 ) ;
  }
  return false ;
}
"
850,<awangdev>70. Climbing Stairs_2.java,"public int climbStairs(int n) {
        if (n <= 1) {
            return 1;
        }
        int[] dp = new int[2];
        dp[0] = 1;
        dp[1] = 1;
        for (int i = 2; i <= n; i++) {
            dp[i % 2] = dp[(i - 1) % 2] + dp[(i - 2) % 2];
        }
        
        return dp[n % 2];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 1 ;
  }
  int [ ] var_3 = new int [ 2 ] ;
  var_3 [ 0 ] = 1 ;
  var_3 [ 1 ] = 1 ;
  for ( int var_5 = 2 ;
  var_5 <= var_0 ;
  var_5 ++ ) {
    var_3 [ var_5 % 2 ] = var_3 [ ( var_5 - 1 ) % 2 ] + var_3 [ ( var_5 - 2 ) % 2 ] ;
  }
  return var_3 [ var_0 % 2 ] ;
}
"
851,<awangdev>Subsets II_2.java,"public List<List<Integer>> subsetsWithDup(int[] nums) {
        List<List<Integer>> result = new ArrayList<>();
        if (nums == null || nums.length == 0) {
            return result;
        }
        Arrays.sort(nums);
        Queue<List<Integer>> queue = new LinkedList<>();
        List<Integer> initialList = new ArrayList<>();
        queue.offer(initialList);

        while (!queue.isEmpty()) {
            int size = queue.size();

            while (size > 0) {
                List<Integer> indexRow = queue.poll();
                List<Integer> list = new ArrayList<>();
                for (int index : indexRow) {
                    list.add(nums[index]);
                }
                result.add(list);

                int endIndex = indexRow.size() == 0 ?
                    0 : indexRow.get(indexRow.size() - 1) + 1;
                for (int i = endIndex; i < nums.length; i++) {
					if (i > endIndex && nums[i] == nums[i - 1]) { 
						continue;
					}
                    indexRow.add(i);
                    queue.offer(new ArrayList<>(indexRow));
                    indexRow.remove(indexRow.size() - 1);
                }
                size--;
            }
        }
        return result;
    }","public List < List < Integer >> var_2 ( int [ ] var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  if ( var_3 == null || var_3 . length == 0 ) {
    return var_5 ;
  }
  Arrays . sort ( var_3 ) ;
  Queue < List < Integer >> var_13 = new LinkedList < > ( ) ;
  List < Integer > var_14 = new ArrayList < > ( ) ;
  var_13 . offer ( var_14 ) ;
  while ( ! var_13 . isEmpty ( ) ) {
    int size = var_13 . size ( ) ;
    while ( size > 0 ) {
      List < Integer > var_19 = var_13 . poll ( ) ;
      List < Integer > var_20 = new ArrayList < > ( ) ;
      for ( int var_21 : var_19 ) {
        var_20 . add ( var_3 [ var_21 ] ) ;
      }
      var_5 . add ( var_20 ) ;
      int var_25 = var_19 . size ( ) == 0 ? 0 : var_19 . get ( var_19 . size ( ) - 1 ) + 1 ;
      for ( int var_26 = var_25 ;
      var_26 < var_3 . length ;
      var_26 ++ ) {
        if ( var_26 > var_25 && var_3 [ var_26 ] == var_3 [ var_26 - 1 ] ) {
          continue ;
        }
        var_19 . add ( var_26 ) ;
        var_13 . offer ( new ArrayList < > ( var_19 ) ) ;
        var_19 . remove ( var_19 . size ( ) - 1 ) ;
      }
      size -- ;
    }
  }
  return var_5 ;
}
"
852,<awangdev>[lint]. Compare Strings_2.java,"public boolean compareStrings(String A, String B) {
        if (A == null || B == null || A.length() < B.length()) {
            return false;
        }
        int[] countA = new int[26];
        int[] countB = new int[26];
        for (int i = 0; i < A.length(); i++) {
            countA[A.charAt(i) - 'A']++;
        }
        for (int i = 0; i < B.length(); i++) {
            countB[B.charAt(i) - 'A']++;
            if (countB[B.charAt(i) - 'A'] > countA[B.charAt(i) - 'A']) {
                return false;
            }
        }
        return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) < var_3 . length ( ) ) {
    return false ;
  }
  int [ ] var_7 = new int [ 26 ] ;
  int [ ] var_8 = new int [ 26 ] ;
  for ( int var_10 = 0 ;
  var_10 < var_2 . length ( ) ;
  var_10 ++ ) {
    var_7 [ var_2 . charAt ( var_10 ) - 'A' ] ++ ;
  }
  for ( int var_10 = 0 ;
  var_10 < var_3 . length ( ) ;
  var_10 ++ ) {
    var_8 [ var_3 . charAt ( var_10 ) - 'A' ] ++ ;
    if ( var_8 [ var_3 . charAt ( var_10 ) - 'A' ] > var_7 [ var_3 . charAt ( var_10 ) - 'A' ] ) {
      return false ;
    }
  }
  return true ;
}
"
853,<awangdev>416. Partition Equal Subset Sum_2.java,"public boolean dfs(int[] nums, int index, int target) {
        if (target < 0) return false;
        if (target == 0) return true;
        for (int i = index; i < nums.length; i++) {
            if (dfs(nums, i + 1, target - nums[i])) return true;
        }
        return false;
    }","public boolean sample_funcname ( int [ ] nums , int index , int target ) {
  if ( target < 0 ) return false ;
  if ( target == 0 ) return true ;
  for ( int i = index ;
  i < nums . length ;
  i ++ ) {
    if ( dfs ( nums , i + 1 , target - nums [ i ] ) ) return true ;
  }
  return false ;
}
"
854,<awangdev>26.Remove Duplicates from Sorted Array_1.java,"public int removeDuplicates(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int index = 0;
        for (int i = 1; i < nums.length; i++) {
            if (nums[i] != nums[index]) {
                nums[++index] = nums[i];
            }
        }
        return index + 1; 
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  for ( int var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] != var_0 [ var_4 ] ) {
      var_0 [ ++ var_4 ] = var_0 [ var_6 ] ;
    }
  }
  return var_4 + 1 ;
}
"
855,<awangdev>Flip Game II_3.java,"public boolean canWin(String s) {
        if (s == null || s.length() <= 1) {
            return false;
        }
        String str = new String(s);
        for (int i = str.indexOf(""++""); i >= 0 && i < str.length() - 1; i = str.indexOf(""++"")) {
           if (!canWin( s.substring(0, i) + ""--"" + s.substring(i + 2))) {
               return true;
           }
            str = str.substring(0, i) + ""-"" + str.substring(i + 1);
        }
        return false;
    }","public boolean sample_funcname ( String s ) {
  if ( s == null || s . length ( ) <= 1 ) {
    return false ;
  }
  String str = new String ( s ) ;
  for ( int i = str . indexOf ( ""++"" ) ;
  i >= 0 && i < str . length ( ) - 1 ;
  i = str . indexOf ( ""++"" ) ) {
    if ( ! canWin ( s . substring ( 0 , i ) + ""--"" + s . substring ( i + 2 ) ) ) {
      return true ;
    }
    str = str . substring ( 0 , i ) + ""-"" + str . substring ( i + 1 ) ;
  }
  return false ;
}
"
856,<awangdev>340. Longest Substring with At Most K Distinct Characters_1.java,"public int lengthOfLongestSubstringKDistinct(String s, int k) {
        if (s == null)  return 0;
        int left = 0, right = 0, max = 0, n = s.length();
        Map<Character, Integer> freq = new HashMap<>();

        while (right < n) {
            char head = s.charAt(right++);
            freq.put(head, freq.getOrDefault(head, 0) + 1);
            
            if (freq.size() <= k) max = Math.max(max, right - left);
            
            if (freq.size() > k) {
                char tail = s.charAt(left++);
                freq.put(tail, freq.get(tail) - 1);
                if (freq.get(tail) == 0) freq.remove(tail);
            }
        }
        
        return max;
    }","public int sample_funcname ( String var_1 , int var_2 ) {
  if ( var_1 == null ) return 0 ;
  int var_5 = 0 , var_6 = 0 , max = 0 , var_9 = var_1 . length ( ) ;
  Map < Character , Integer > var_14 = new HashMap < > ( ) ;
  while ( var_6 < var_9 ) {
    char var_16 = var_1 . charAt ( var_6 ++ ) ;
    var_14 . put ( var_16 , var_14 . getOrDefault ( var_16 , 0 ) + 1 ) ;
    if ( var_14 . size ( ) <= var_2 ) max = Math . max ( max , var_6 - var_5 ) ;
    if ( var_14 . size ( ) > var_2 ) {
      char var_22 = var_1 . charAt ( var_5 ++ ) ;
      var_14 . put ( var_22 , var_14 . get ( var_22 ) - 1 ) ;
      if ( var_14 . get ( var_22 ) == 0 ) var_14 . remove ( var_22 ) ;
    }
  }
  return max ;
}
"
857,<awangdev>Fast Power_1.java,"public int fastPower(int a, int b, int n) {
        if (n == 0) {
            return 1 % b;
        }
        if (n == 1) {
            return a % b;
        }

        long recurPow = fastPower(a, b, n / 2);
        recurPow = (recurPow * recurPow) % b;

        if (n % 2 == 1) {
            recurPow = recurPow * a % b;
        }

        return (int)recurPow;
    }","public int sample_funcname ( int a , int b , int n ) {
  if ( n == 0 ) {
    return 1 % b ;
  }
  if ( n == 1 ) {
    return a % b ;
  }
  long recurPow = fastPower ( a , b , n / 2 ) ;
  recurPow = ( recurPow * recurPow ) % b ;
  if ( n % 2 == 1 ) {
    recurPow = recurPow * a % b ;
  }
  return ( int ) recurPow ;
}
"
858,<awangdev>Target Sum_1.java,"public int findTargetSumWays(int[] nums, int S) {
        if (nums == null || nums.length == 0) return 0;
        
        int sum = 0;
        for (int num : nums) sum += num;
        if (sum < Math.abs(S)) return 0;
        
        int n = nums.length, m = (sum << 1) + 1;
        int[][] dp = new int[n][m];
        dp[0][sum - nums[0]] += 1;
        dp[0][sum + nums[0]] += 1;
        
        for (int i = 1; i < n; i++) {
            for (int j = 0; j < m; j++) { 
                if (j - nums[i] >= 0) {
                    dp[i][j] += dp[i - 1][j - nums[i]];
                }
                if (j + nums[i] < m) {
                    dp[i][j] += dp[i - 1][j + nums[i]];    
                }
            }
        }
        
        return dp[n - 1][S + sum];
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_5 = 0 ;
  for ( int var_6 : var_0 ) var_5 += var_6 ;
  if ( var_5 < Math . abs ( var_1 ) ) return 0 ;
  int var_9 = var_0 . length , var_11 = ( var_5 << 1 ) + 1 ;
  int [ ] [ ] var_12 = new int [ var_9 ] [ var_11 ] ;
  var_12 [ 0 ] [ var_5 - var_0 [ 0 ] ] += 1 ;
  var_12 [ 0 ] [ var_5 + var_0 [ 0 ] ] += 1 ;
  for ( int var_13 = 1 ;
  var_13 < var_9 ;
  var_13 ++ ) {
    for ( int var_14 = 0 ;
    var_14 < var_11 ;
    var_14 ++ ) {
      if ( var_14 - var_0 [ var_13 ] >= 0 ) {
        var_12 [ var_13 ] [ var_14 ] += var_12 [ var_13 - 1 ] [ var_14 - var_0 [ var_13 ] ] ;
      }
      if ( var_14 + var_0 [ var_13 ] < var_11 ) {
        var_12 [ var_13 ] [ var_14 ] += var_12 [ var_13 - 1 ] [ var_14 + var_0 [ var_13 ] ] ;
      }
    }
  }
  return var_12 [ var_9 - 1 ] [ var_1 + var_5 ] ;
}
"
859,<awangdev>122. Best Time to Buy and Sell Stock II_4.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length == 0) {
            return 0;
        }
        int n = prices.length;
        int[][] dp = new int[2][2];
        dp[0][0] = dp[0][1] = 0;
        dp[1][0] = - prices[0];
        for (int i = 2; i <= n; i++) {
            dp[i % 2][0] = Math.max(dp[(i - 1) % 2][0], dp[(i - 1) % 2][1] - prices[i - 1]);
            dp[i % 2][1] = Math.max(dp[(i - 1) % 2][1], dp[(i - 1) % 2][0] + prices[i - 1]);
        }
        return dp[n % 2][1];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  int [ ] [ ] var_6 = new int [ 2 ] [ 2 ] ;
  var_6 [ 0 ] [ 0 ] = var_6 [ 0 ] [ 1 ] = 0 ;
  var_6 [ 1 ] [ 0 ] = - var_0 [ 0 ] ;
  for ( int var_8 = 2 ;
  var_8 <= var_4 ;
  var_8 ++ ) {
    var_6 [ var_8 % 2 ] [ 0 ] = Math . max ( var_6 [ ( var_8 - 1 ) % 2 ] [ 0 ] , var_6 [ ( var_8 - 1 ) % 2 ] [ 1 ] - var_0 [ var_8 - 1 ] ) ;
    var_6 [ var_8 % 2 ] [ 1 ] = Math . max ( var_6 [ ( var_8 - 1 ) % 2 ] [ 1 ] , var_6 [ ( var_8 - 1 ) % 2 ] [ 0 ] + var_0 [ var_8 - 1 ] ) ;
  }
  return var_6 [ var_4 % 2 ] [ 1 ] ;
}
"
860,<awangdev>[lint]. HashHeap_3.java,"int rson(int id) {
        return id * 2 + 2;
    }","int sample_funcname ( int var_0 ) {
  return var_0 * 2 + 2 ;
}
"
861,<awangdev>218. The Skyline Problem_2.java,"private boolean isInvalid(int[][] buildings) {

        return buildings == null || buildings.length == 0 || buildings[0] == null || buildings[0].length == 0;
    }","private boolean var_0 ( int [ ] [ ] var_1 ) {
  return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ;
}
"
862,<awangdev>261. Graph Valid Tree_3.java,"private Map<Integer, Set<Integer>> buildGraph(int n, int[][] edges) {

        Map<Integer, Set<Integer>> graph = new HashMap<>();
        for (int i = 0; i < n; i++) graph.putIfAbsent(i, new HashSet<>());
        
        for (int[] edge: edges) { 
            graph.get(edge[0]).add(edge[1]);
            graph.get(edge[1]).add(edge[0]);
        }
        return graph;
    }","private Map < Integer , Set < Integer >> var_2 ( int var_3 , int [ ] [ ] var_4 ) {
  Map < Integer , Set < Integer >> var_7 = new HashMap < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_3 ;
  var_9 ++ ) var_7 . putIfAbsent ( var_9 , new HashSet < > ( ) ) ;
  for ( int [ ] var_12 : var_4 ) {
    var_7 . get ( var_12 [ 0 ] ) . add ( var_12 [ 1 ] ) ;
    var_7 . get ( var_12 [ 1 ] ) . add ( var_12 [ 0 ] ) ;
  }
  return var_7 ;
}
"
863,<awangdev>741. Cherry Pickup_2.java,"private void updateGrid(int[][] grid, List<int[]> path) {

        for (int[] pos : path) {
            grid[pos[0]][pos[1]] = 0;
        }
    }","private void var_0 ( int [ ] [ ] var_1 , List < int [ ] > var_3 ) {
  for ( int [ ] var_4 : var_3 ) {
    var_1 [ var_4 [ 0 ] ] [ var_4 [ 1 ] ] = 0 ;
  }
}
"
864,<awangdev>Update Bits_1.java,"public int updateBits(int n, int m, int i, int j) {
        int mask = -1; 
        mask = -1 >>> (32 - (j - i + 1)); 
        mask = mask << i; 
        mask = ~mask; 
        
        n = n & mask; 
        return n | (m << i); 
    }","public int sample_funcname ( int var_0 , int var_1 , int var_2 , int var_3 ) {
  int var_5 = - 1 ;
  var_5 = - 1 >>> ( 32 - ( var_3 - var_2 + 1 ) ) ;
  var_5 = var_5 << var_2 ;
  var_5 = ~ var_5 ;
  var_0 = var_0 & var_5 ;
  return var_0 | ( var_1 << var_2 ) ;
}
"
865,<awangdev>House Robber II_1.java,"public int rob(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        } else if (nums.length == 1) {
            return nums[0];
        }
        int n = nums.length;
        long[][] dp = new long[n + 1][2];
        dp[0][0] = 0; 
        dp[1][0] = 0; 
        dp[1][1] = nums[0]; 
        
        for (int i = 2; i < n; i++) { 
            dp[i][0] = Math.max(dp[i - 1][0], dp[i - 2][0] + nums[i - 1]);
            dp[i][1] = Math.max(dp[i - 1][1], dp[i - 2][1] + nums[i - 1]);
        }
        dp[n][0] = Math.max(dp[n - 1][0], dp[n - 2][0] + nums[n - 1]);
        dp[n][1] = dp[n - 1][1]; 
        
        return (int) Math.max(dp[n][0], dp[n][1]);
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  else if ( var_0 . length == 1 ) {
    return var_0 [ 0 ] ;
  }
  int var_5 = var_0 . length ;
  long [ ] [ ] var_7 = new long [ var_5 + 1 ] [ 2 ] ;
  var_7 [ 0 ] [ 0 ] = 0 ;
  var_7 [ 1 ] [ 0 ] = 0 ;
  var_7 [ 1 ] [ 1 ] = var_0 [ 0 ] ;
  for ( int var_8 = 2 ;
  var_8 < var_5 ;
  var_8 ++ ) {
    var_7 [ var_8 ] [ 0 ] = Math . max ( var_7 [ var_8 - 1 ] [ 0 ] , var_7 [ var_8 - 2 ] [ 0 ] + var_0 [ var_8 - 1 ] ) ;
    var_7 [ var_8 ] [ 1 ] = Math . max ( var_7 [ var_8 - 1 ] [ 1 ] , var_7 [ var_8 - 2 ] [ 1 ] + var_0 [ var_8 - 1 ] ) ;
  }
  var_7 [ var_5 ] [ 0 ] = Math . max ( var_7 [ var_5 - 1 ] [ 0 ] , var_7 [ var_5 - 2 ] [ 0 ] + var_0 [ var_5 - 1 ] ) ;
  var_7 [ var_5 ] [ 1 ] = var_7 [ var_5 - 1 ] [ 1 ] ;
  return ( int ) Math . max ( var_7 [ var_5 ] [ 0 ] , var_7 [ var_5 ] [ 1 ] ) ;
}
"
866,<awangdev>69. Sqrt(x)_2.java,"public int mySqrt(int x) {
        long start = 0;
        long end = x;
        while(start <= end) {
            long mid = (start + end) / 2; 
            
            if (mid * mid < x) {
                start = mid + 1;
            } else if (mid * mid > x){
                end = mid - 1;
            } else {
                return (int)mid;
            }
        }
        return (int)end;
    }","public int sample_funcname ( int var_0 ) {
  long var_2 = 0 ;
  long var_3 = var_0 ;
  while ( var_2 <= var_3 ) {
    long var_5 = ( var_2 + var_3 ) / 2 ;
    if ( var_5 * var_5 < var_0 ) {
      var_2 = var_5 + 1 ;
    }
    else if ( var_5 * var_5 > var_0 ) {
      var_3 = var_5 - 1 ;
    }
    else {
      return ( int ) var_5 ;
    }
  }
  return ( int ) var_3 ;
}
"
867,<awangdev>Predict the Winner_1.java,"public boolean PredictTheWinner(int[] nums) {
        if (nums == null || nums.length == 0) {
            return false;
        }

        int n = nums.length;
        int[][] dp = new int[n][n];

        for (int i = 0; i < n; i++) {
            dp[i][i] = nums[i];
        }
        
        for (int len = 2; len <= n; len++) {
            for (int i = 0; i <= n - len; i++) {
                int j = len + i - 1;
                dp[i][j] = Math.max(nums[i] - dp[i + 1][j], nums[j] - dp[i][j - 1]);
            }
        }
        return dp[0][n - 1] >= 0;
    }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  int var_5 = var_1 . length ;
  int [ ] [ ] var_6 = new int [ var_5 ] [ var_5 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_5 ;
  var_7 ++ ) {
    var_6 [ var_7 ] [ var_7 ] = var_1 [ var_7 ] ;
  }
  for ( int var_9 = 2 ;
  var_9 <= var_5 ;
  var_9 ++ ) {
    for ( int var_7 = 0 ;
    var_7 <= var_5 - var_9 ;
    var_7 ++ ) {
      int var_11 = var_9 + var_7 - 1 ;
      var_6 [ var_7 ] [ var_11 ] = Math . max ( var_1 [ var_7 ] - var_6 [ var_7 + 1 ] [ var_11 ] , var_1 [ var_11 ] - var_6 [ var_7 ] [ var_11 - 1 ] ) ;
    }
  }
  return var_6 [ 0 ] [ var_5 - 1 ] >= 0 ;
}
"
868,<awangdev>78. Subsets_1.java,"private void dfs(List<List<Integer>> result, List<Integer> list, int[] nums, int depth) {

        if (depth >= nums.length) { 
            result.add(new ArrayList<>(list));
            return;
        }
        list.add(nums[depth]);
        dfs(result, list, nums, depth + 1);

        list.remove(list.size() - 1);
        dfs(result, list, nums, depth + 1);
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] nums , int depth ) {
  if ( depth >= nums . length ) {
    result . add ( new ArrayList < > ( list ) ) ;
    return ;
  }
  list . add ( nums [ depth ] ) ;
  dfs ( result , list , nums , depth + 1 ) ;
  list . remove ( list . size ( ) - 1 ) ;
  dfs ( result , list , nums , depth + 1 ) ;
}
"
869,<awangdev>72. Edit Distance_5.java,"public int minDistance(String word1, String word2) {
        if (word1 == null && word2 == null) {
            return 0;
        }
        char[] words1 = word1 == null ? new char[0] : word1.toCharArray();
        char[] words2 = word2 == null ? new char[0] : word2.toCharArray();
        
        int m = word1.length();
        int n = word2.length();
        int[][] dp = new int[2][n + 1];
        int curr = 0;
        int prev = 0;
         
        for (int i = 0; i <= m; i++) {
            prev = curr;
            curr = 1 - prev;
            for (int j = 0; j <= n; j++) {
                if (i == 0) {
                    dp[curr][j] = j;
                    continue;
                }
                if (j == 0) {
                    dp[curr][j] = i;
                    continue;
                }
				dp[curr][j] = Math.min(dp[prev][j - 1], Math.min(dp[curr][j - 1], dp[prev][j])) + 1;
                if (words1[i - 1] == words2[j - 1]) {
                    dp[curr][j] = Math.min(dp[curr][j], dp[prev][j - 1]);
                }
            }
        }
        return dp[curr][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null && var_2 == null ) {
    return 0 ;
  }
  char [ ] var_6 = var_1 == null ? new char [ 0 ] : var_1 . toCharArray ( ) ;
  char [ ] var_7 = var_2 == null ? new char [ 0 ] : var_2 . toCharArray ( ) ;
  int var_9 = var_1 . length ( ) ;
  int var_10 = var_2 . length ( ) ;
  int [ ] [ ] var_13 = new int [ 2 ] [ var_10 + 1 ] ;
  int var_14 = 0 ;
  int var_15 = 0 ;
  for ( int var_16 = 0 ;
  var_16 <= var_9 ;
  var_16 ++ ) {
    var_15 = var_14 ;
    var_14 = 1 - var_15 ;
    for ( int var_17 = 0 ;
    var_17 <= var_10 ;
    var_17 ++ ) {
      if ( var_16 == 0 ) {
        var_13 [ var_14 ] [ var_17 ] = var_17 ;
        continue ;
      }
      if ( var_17 == 0 ) {
        var_13 [ var_14 ] [ var_17 ] = var_16 ;
        continue ;
      }
      var_13 [ var_14 ] [ var_17 ] = Math . min ( var_13 [ var_15 ] [ var_17 - 1 ] , Math . min ( var_13 [ var_14 ] [ var_17 - 1 ] , var_13 [ var_15 ] [ var_17 ] ) ) + 1 ;
      if ( var_6 [ var_16 - 1 ] == var_7 [ var_17 - 1 ] ) {
        var_13 [ var_14 ] [ var_17 ] = Math . min ( var_13 [ var_14 ] [ var_17 ] , var_13 [ var_15 ] [ var_17 - 1 ] ) ;
      }
    }
  }
  return var_13 [ var_14 ] [ var_10 ] ;
}
"
870,<awangdev>Sort Letters by Case_2.java,"private void swap(char[] chars, int x, int y) {

        char temp = chars[x];
        chars[x] = chars[y];
        chars[y] = temp;
    }","private void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) {
  char var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
871,<awangdev>387. First Unique Character in a String_3.java,"public int firstUniqChar(String s) {
        if (s == null || s.length() == 0) return -1;
        Map<Character, Integer> map = new HashMap<>();
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            map.putIfAbsent(c, 0);
            map.put(c, map.get(c) + 1);
        }
        
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            if (map.get(c) == 1) return i;
        }
        return -1;
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) return - 1 ;
  Map < Character , Integer > var_10 = new HashMap < > ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ( ) ;
  var_11 ++ ) {
    char var_13 = var_1 . charAt ( var_11 ) ;
    var_10 . putIfAbsent ( var_13 , 0 ) ;
    var_10 . put ( var_13 , var_10 . get ( var_13 ) + 1 ) ;
  }
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ( ) ;
  var_11 ++ ) {
    char var_13 = var_1 . charAt ( var_11 ) ;
    if ( var_10 . get ( var_13 ) == 1 ) return var_11 ;
  }
  return - 1 ;
}
"
872,<awangdev>1203. Sort Items by Groups Respecting Dependencies_1.java,"private Map<Integer, List<Integer>> buildGroup(int n, int m, int[] group) {

        Map<Integer, List<Integer>> map = new HashMap<>();
        for (int i = 0; i < n; i++) {
            int groupId = group[i] == -1 ? m++ : group[i];
            group[i] = groupId;
            map.putIfAbsent(groupId, new ArrayList<>());
            map.get(groupId).add(i);
        }
        return map;
    }","private Map < Integer , List < Integer >> var_2 ( int var_3 , int var_4 , int [ ] var_5 ) {
  Map < Integer , List < Integer >> var_8 = new HashMap < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_3 ;
  var_10 ++ ) {
    int var_12 = var_5 [ var_10 ] == - 1 ? var_4 ++ : var_5 [ var_10 ] ;
    var_5 [ var_10 ] = var_12 ;
    var_8 . putIfAbsent ( var_12 , new ArrayList < > ( ) ) ;
    var_8 . get ( var_12 ) . add ( var_10 ) ;
  }
  return var_8 ;
}
"
873,<awangdev>7. Reverse Integer_1.java,"public int reverse(int x) {
        int result = 0;

        while (x != 0) {
            int tail = x % 10;
            int newResult = result * 10 + tail;
            if ((newResult - tail) / 10 != result) return 0; 
            result = newResult;
            x = x / 10;
        }

        return result;
    }","public int sample_funcname ( int var_0 ) {
  int var_2 = 0 ;
  while ( var_0 != 0 ) {
    int var_4 = var_0 % 10 ;
    int var_5 = var_2 * 10 + var_4 ;
    if ( ( var_5 - var_4 ) / 10 != var_2 ) return 0 ;
    var_2 = var_5 ;
    var_0 = var_0 / 10 ;
  }
  return var_2 ;
}
"
874,<awangdev>Interleaving Positive and Negative Numbers_3.java,"public void rerange(int[] A) {
	   	if (A == null || A.length == 0) {
	   		return;
	   	}
	   	Arrays.sort(A);
	   	int count = 0;
	   	for (int num : A){
	   		count += num >= 0 ? 1 : -1;
	   	}
	   	int start = 0;
	   	int end = A.length - 1;
	   	if (count < 0) {
	   		start++;
	   	} else if (count > 0){
	   		end--;
	   	}
	   	
	   	while (start < end) {
	   		if (A[start] < 0 && A[end] >= 0) {
	   			int temp = A[start];
	   			A[start] = A[end];
	   			A[end] = temp;
	   		}
	   		start += 2;
	   		end -= 2;
	   	}
   	}","public void var_0 ( int [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return ;
  }
  Arrays . sort ( var_1 ) ;
  int var_7 = 0 ;
  for ( int var_8 : var_1 ) {
    var_7 += var_8 >= 0 ? 1 : - 1 ;
  }
  int var_10 = 0 ;
  int var_11 = var_1 . length - 1 ;
  if ( var_7 < 0 ) {
    var_10 ++ ;
  }
  else if ( var_7 > 0 ) {
    var_11 -- ;
  }
  while ( var_10 < var_11 ) {
    if ( var_1 [ var_10 ] < 0 && var_1 [ var_11 ] >= 0 ) {
      int var_12 = var_1 [ var_10 ] ;
      var_1 [ var_10 ] = var_1 [ var_11 ] ;
      var_1 [ var_11 ] = var_12 ;
    }
    var_10 += 2 ;
    var_11 -= 2 ;
  }
}
"
875,<awangdev>149. Max Points on a Line_1.java,"private int findGCD(int a, int b) {

        if (b == 0) return a;
        return findGCD(b, a % b);
    }","private int sample_funcname ( int a , int b ) {
  if ( b == 0 ) return a ;
  return findGCD ( b , a % b ) ;
}
"
876,<awangdev>Minimum Size Subarray Sum_3.java,"public int minimumSize(int[] nums, int s) {
    	if (nums == null || nums.length == 0) {
    		return -1;
    	}
    	int start = 0;
    	int end = 0;
    	int min = Integer.MAX_VALUE;
    	int sum = 0;
    	for (; start < nums.length; start++) {
    		while(end < nums.length && sum < s) {
    			sum += nums[end];
    			end++;
    		}
    		if (sum >= s) {
    			min = Math.min(min, (end-1) - start + 1);
    		}
    		sum -= nums[start];
    	}
    	return min == Integer.MAX_VALUE ? -1 : min;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_6 = 0 ;
  int var_7 = 0 ;
  int min = Integer . MAX_VALUE ;
  int var_11 = 0 ;
  for ( ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    while ( var_7 < var_0 . length && var_11 < var_1 ) {
      var_11 += var_0 [ var_7 ] ;
      var_7 ++ ;
    }
    if ( var_11 >= var_1 ) {
      min = Math . min ( min , ( var_7 - 1 ) - var_6 + 1 ) ;
    }
    var_11 -= var_0 [ var_6 ] ;
  }
  return min == Integer . MAX_VALUE ? - 1 : min ;
}
"
877,<awangdev>13. Roman to Integer_1.java,"private int countCombo(final String pattern, String str) {

        int count = 0;
        while (str.contains(pattern)) {
            count++;
            str = str.substring(str.indexOf(pattern) + pattern.length());
        }
        return count;
    }","private int sample_funcname ( final String var_1 , String var_2 ) {
  int var_4 = 0 ;
  while ( var_2 . contains ( var_1 ) ) {
    var_4 ++ ;
    var_2 = var_2 . substring ( var_2 . indexOf ( var_1 ) + var_1 . length ( ) ) ;
  }
  return var_4 ;
}
"
878,<awangdev>1106. Parsing A Boolean Expression_1.java,"private String findExpBlock(String s, int i) {

        StringBuffer sb = new StringBuffer();
        Stack<Character> stack = new Stack<>();
        while (sb.length() == 0 || !stack.isEmpty()) {
            char c = s.charAt(i++);
            sb.append(c);
            if (c == '(') stack.push(c);
            if (c == ')') stack.pop();
            if (stack.isEmpty()) break;
        }
        return sb.toString();
    }","private String var_0 ( String var_2 , int var_3 ) {
  StringBuffer var_5 = new StringBuffer ( ) ;
  Stack < Character > var_8 = new Stack < > ( ) ;
  while ( var_5 . length ( ) == 0 || ! var_8 . isEmpty ( ) ) {
    char var_13 = var_2 . charAt ( var_3 ++ ) ;
    var_5 . append ( var_13 ) ;
    if ( var_13 == '(' ) var_8 . push ( var_13 ) ;
    if ( var_13 == ')' ) var_8 . pop ( ) ;
    if ( var_8 . isEmpty ( ) ) break ;
  }
  return var_5 . toString ( ) ;
}
"
879,<awangdev>Search a 2D Matrix_2.java,"public boolean searchMatrix(ArrayList<ArrayList<Integer>> matrix, int target) {
        if(matrix.size() == 0) {
            return false;
        }
        int rows = matrix.size();
        int cols = matrix.get(0).size();
        int start = 0;
        int end = rows * cols - 1;
        int mid;
        
        while (start + 1 < end) {
            mid = start + (end - start) / 2;
            int midVal = matrix.get(mid / cols).get(mid % cols); 
            
            if (midVal == target) {
                return true;
            } else if (midVal < target) {
                start = mid;
            } else {
                end = mid;
            }
        }
        
        int startVal = matrix.get(start / cols).get(start % cols); 
        int endVal = matrix.get(end / cols).get(end % cols); 
        if (startVal == target || endVal == target) {
            return true;
        } else {
            return false;
        }
    }","public boolean var_0 ( ArrayList < ArrayList < Integer >> var_3 , int var_4 ) {
  if ( var_3 . size ( ) == 0 ) {
    return false ;
  }
  int var_7 = var_3 . size ( ) ;
  int var_9 = var_3 . get ( 0 ) . size ( ) ;
  int var_10 = 0 ;
  int var_12 = var_7 * var_9 - 1 ;
  int var_13 ;
  while ( var_10 + 1 < var_12 ) {
    var_13 = var_10 + ( var_12 - var_10 ) / 2 ;
    int var_15 = var_3 . get ( var_13 / var_9 ) . get ( var_13 % var_9 ) ;
    if ( var_15 == var_4 ) {
      return true ;
    }
    else if ( var_15 < var_4 ) {
      var_10 = var_13 ;
    }
    else {
      var_12 = var_13 ;
    }
  }
  int var_16 = var_3 . get ( var_10 / var_9 ) . get ( var_10 % var_9 ) ;
  int var_17 = var_3 . get ( var_12 / var_9 ) . get ( var_12 % var_9 ) ;
  if ( var_16 == var_4 || var_17 == var_4 ) {
    return true ;
  }
  else {
    return false ;
  }
}
"
880,<awangdev>242. Valid Anagram_1.java,"private int[] countChars(String s, String t) {

        int[] count = new int[26];
        for (int i = 0; i < s.length(); i++) {
            count[s.charAt(i) - 'a'] += 1;
            count[t.charAt(i) - 'a'] -= 1;
        }
        return count;
    }","private int [ ] sample_funcname ( String var_1 , String var_2 ) {
  int [ ] var_4 = new int [ 26 ] ;
  for ( int var_6 = 0 ;
  var_6 < var_1 . length ( ) ;
  var_6 ++ ) {
    var_4 [ var_1 . charAt ( var_6 ) - 'a' ] += 1 ;
    var_4 [ var_2 . charAt ( var_6 ) - 'a' ] -= 1 ;
  }
  return var_4 ;
}
"
881,<awangdev>345. Reverse Vowels of a String_1.java,"public String reverseVowels(String s) {
        if (s == null || s.length() == 0) {
            return s;
        }
        List<Character> vowels = Arrays.asList('a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U');
        StringBuffer sb = new StringBuffer(s);
        
        int maxIndex = sb.length() - 1;
        int i = 0;
        int j = maxIndex;
        while (i < j) {
            while (i < maxIndex && !vowels.contains(sb.charAt(i))) i++;
            while (j > 0 && !vowels.contains(sb.charAt(j))) j--;
            
            if (i < j && vowels.contains(sb.charAt(i)) && vowels.contains(sb.charAt(j))) {
                char letter = sb.charAt(j);
                sb.setCharAt(j, sb.charAt(i));
                sb.setCharAt(i, letter);
                j--;
                i++;
            }
        }
        return sb.toString();
    }","public String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) == 0 ) {
    return var_2 ;
  }
  List < Character > var_20 = Arrays . asList ( 'a' , 'e' , 'i' , 'o' , 'u' , 'A' , 'E' , 'I' , 'O' , 'U' ) ;
  StringBuffer var_22 = new StringBuffer ( var_2 ) ;
  int var_24 = var_22 . length ( ) - 1 ;
  int var_25 = 0 ;
  int var_26 = var_24 ;
  while ( var_25 < var_26 ) {
    while ( var_25 < var_24 && ! var_20 . contains ( var_22 . charAt ( var_25 ) ) ) var_25 ++ ;
    while ( var_26 > 0 && ! var_20 . contains ( var_22 . charAt ( var_26 ) ) ) var_26 -- ;
    if ( var_25 < var_26 && var_20 . contains ( var_22 . charAt ( var_25 ) ) && var_20 . contains ( var_22 . charAt ( var_26 ) ) ) {
      char var_29 = var_22 . charAt ( var_26 ) ;
      var_22 . setCharAt ( var_26 , var_22 . charAt ( var_25 ) ) ;
      var_22 . setCharAt ( var_25 , var_29 ) ;
      var_26 -- ;
      var_25 ++ ;
    }
  }
  return var_22 . toString ( ) ;
}
"
882,<awangdev>560. Subarray Sum Equals K_1.java,"public int subarraySum(int[] nums, int k) {
        if (nums == null || nums.length == 0) return 0;

        Map<Integer, Integer> preSumCount = new HashMap<>();
        int n = nums.length, sum = 0, count = 0;
        preSumCount.put(0, 1);
        for (int num : nums) {
            sum += num;
            int priorSum = sum - k;
            if (preSumCount.containsKey(priorSum)) { 
                count += preSumCount.get(priorSum);
            }
            preSumCount.put(sum, preSumCount.getOrDefault(sum, 0) + 1);
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  Map < Integer , Integer > var_8 = new HashMap < > ( ) ;
  int var_9 = var_0 . length , var_10 = 0 , var_11 = 0 ;
  var_8 . put ( 0 , 1 ) ;
  for ( int var_14 : var_0 ) {
    var_10 += var_14 ;
    int var_15 = var_10 - var_1 ;
    if ( var_8 . containsKey ( var_15 ) ) {
      var_11 += var_8 . get ( var_15 ) ;
    }
    var_8 . put ( var_10 , var_8 . getOrDefault ( var_10 , 0 ) + 1 ) ;
  }
  return var_11 ;
}
"
883,<awangdev>Backpack II_4.java,"public int backPackII(int m, int[] A, int V[]) {
        if (A == null || V == null || A.length != V.length) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[2][m + 1];
        for (int j = 0; j <= m; j++) {
            dp[0][j] = -1; 
        }
		dp[0][0] = 0; 
		int curr = 0, prev;
    
        for (int i = 1; i <= n; i++) {
			prev = curr;
			curr = 1 - prev;
            for (int j = 1; j <= m; j++) {
                dp[curr][j] = dp[prev][j]; 
                if (j - A[i - 1] >= 0 && dp[prev][j - A[i - 1]] != -1) {
                   dp[curr][j] = Math.max(dp[curr][j], dp[prev][j - A[i - 1]] + V[i - 1]); 
                }
            }
        }
		
		int rst = 0;
        for (int j = 0; j <= m; j++) {
            if (dp[curr][j] != -1) {
                rst = Math.max(rst, dp[curr][j]);
            }
        }
        return rst;
    }","public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) {
  if ( var_1 == null || var_2 == null || var_1 . length != var_2 . length ) {
    return 0 ;
  }
  int var_6 = var_1 . length ;
  int [ ] [ ] var_9 = new int [ 2 ] [ var_0 + 1 ] ;
  for ( int var_10 = 0 ;
  var_10 <= var_0 ;
  var_10 ++ ) {
    var_9 [ 0 ] [ var_10 ] = - 1 ;
  }
  var_9 [ 0 ] [ 0 ] = 0 ;
  int var_11 = 0 , var_12 ;
  for ( int var_13 = 1 ;
  var_13 <= var_6 ;
  var_13 ++ ) {
    var_12 = var_11 ;
    var_11 = 1 - var_12 ;
    for ( int var_10 = 1 ;
    var_10 <= var_0 ;
    var_10 ++ ) {
      var_9 [ var_11 ] [ var_10 ] = var_9 [ var_12 ] [ var_10 ] ;
      if ( var_10 - var_1 [ var_13 - 1 ] >= 0 && var_9 [ var_12 ] [ var_10 - var_1 [ var_13 - 1 ] ] != - 1 ) {
        var_9 [ var_11 ] [ var_10 ] = Math . max ( var_9 [ var_11 ] [ var_10 ] , var_9 [ var_12 ] [ var_10 - var_1 [ var_13 - 1 ] ] + var_2 [ var_13 - 1 ] ) ;
      }
    }
  }
  int var_16 = 0 ;
  for ( int var_10 = 0 ;
  var_10 <= var_0 ;
  var_10 ++ ) {
    if ( var_9 [ var_11 ] [ var_10 ] != - 1 ) {
      var_16 = Math . max ( var_16 , var_9 [ var_11 ] [ var_10 ] ) ;
    }
  }
  return var_16 ;
}
"
884,<awangdev>Coins in a Line III_2.java,"private void search(int i, int j, boolean[][] visited, int[][] dp, int[][] sum, int[] values) {

        if (visited[i][j]) {
            return;
        }
        
        visited[i][j] = true;

        if (i == j) {
            dp[i][j] = values[i];
        } else if (i > j) {
            dp[i][j] = 0;
        } else if (i + 1 == j) {
            dp[i][j] = Math.max(values[i], values[j]);
        } else {
            search(i + 1, j, visited, dp, sum, values);
            search(i, j - 1, visited, dp, sum, values);
            dp[i][j] = sum[i][j] - Math.min(dp[i + 1][j], dp[i][j - 1]);
        }
    }","private void sample_funcname ( int i , int j , boolean [ ] [ ] visited , int [ ] [ ] dp , int [ ] [ ] sum , int [ ] values ) {
  if ( visited [ i ] [ j ] ) {
    return ;
  }
  visited [ i ] [ j ] = true ;
  if ( i == j ) {
    dp [ i ] [ j ] = values [ i ] ;
  }
  else if ( i > j ) {
    dp [ i ] [ j ] = 0 ;
  }
  else if ( i + 1 == j ) {
    dp [ i ] [ j ] = Math . max ( values [ i ] , values [ j ] ) ;
  }
  else {
    search ( i + 1 , j , visited , dp , sum , values ) ;
    search ( i , j - 1 , visited , dp , sum , values ) ;
    dp [ i ] [ j ] = sum [ i ] [ j ] - Math . min ( dp [ i + 1 ] [ j ] , dp [ i ] [ j - 1 ] ) ;
  }
}
"
885,<awangdev>287. Find the Duplicate Number_2.java,"private boolean validate(int candidate, int[] nums) {

        int count = 0;
        for (int num: nums) {
            count += num <= candidate ? 1 : 0;
        }
        return count <= candidate;
    }","private boolean var_0 ( int var_1 , int [ ] var_2 ) {
  int var_4 = 0 ;
  for ( int var_5 : var_2 ) {
    var_4 += var_5 <= var_1 ? 1 : 0 ;
  }
  return var_4 <= var_1 ;
}
"
886,<awangdev>[lint]. Subarray Sum_1.java,"public List<Integer> subarraySum(int[] nums) {
        List<Integer> rst = new ArrayList<>();
        if (nums == null || nums.length == 0) {
            return rst;
        }
        int preSum = 0;
        Map<Integer, Integer> map = new HashMap<>();
        map.put(preSum, -1);
        for (int i = 0; i < nums.length; i++) {
            preSum += nums[i];
            if (map.containsKey(preSum)) {
                rst.add(map.get(preSum) + 1);
                rst.add(i);
                return rst;
            }
            map.put(preSum, i);
        }
        return rst;
    }","public List < Integer > var_1 ( int [ ] var_2 ) {
  List < Integer > var_5 = new ArrayList < > ( ) ;
  if ( var_2 == null || var_2 . length == 0 ) {
    return var_5 ;
  }
  int var_9 = 0 ;
  Map < Integer , Integer > var_12 = new HashMap < > ( ) ;
  var_12 . put ( var_9 , - 1 ) ;
  for ( int var_15 = 0 ;
  var_15 < var_2 . length ;
  var_15 ++ ) {
    var_9 += var_2 [ var_15 ] ;
    if ( var_12 . containsKey ( var_9 ) ) {
      var_5 . add ( var_12 . get ( var_9 ) + 1 ) ;
      var_5 . add ( var_15 ) ;
      return var_5 ;
    }
    var_12 . put ( var_9 , var_15 ) ;
  }
  return var_5 ;
}
"
887,<awangdev>Wiggle Sort_1.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[x];
        nums[x] = nums[y];
        nums[y] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
888,<awangdev>Redundant Connection_2.java,"public int[] findRedundantConnection(int[][] edges) {
        Map<Integer, Set<Integer>> graph = new HashMap<>();
        
        for (int[] edge : edges) {
            int x = edge[0], y = edge[1];
            Set<Integer> visited = new HashSet<>();
            Queue<Integer> queue = new LinkedList<>();
            queue.offer(x);
            
            while (!queue.isEmpty()) {
                int node = queue.poll();
                if (!graph.containsKey(node)) continue;
                if (graph.get(node).contains(y)) return edge;
                for (int num : graph.get(node)) {
                    if (visited.contains(num)) continue;
                    queue.offer(num);
                    visited.add(num);
                }
            }

            graph.putIfAbsent(x, new HashSet<>());
            graph.putIfAbsent(y, new HashSet<>());
            graph.get(x).add(y);
            graph.get(y).add(x);
        }
        
        return new int[] {-1, -1};
    }","public int [ ] sample_funcname ( int [ ] [ ] var_0 ) {
  Map < Integer , Set < Integer >> var_5 = new HashMap < > ( ) ;
  for ( int [ ] var_6 : var_0 ) {
    int var_8 = var_6 [ 0 ] , var_10 = var_6 [ 1 ] ;
    Set < Integer > var_12 = new HashSet < > ( ) ;
    Queue < Integer > var_15 = new LinkedList < > ( ) ;
    var_15 . offer ( var_8 ) ;
    while ( ! var_15 . isEmpty ( ) ) {
      int var_19 = var_15 . poll ( ) ;
      if ( ! var_5 . containsKey ( var_19 ) ) continue ;
      if ( var_5 . get ( var_19 ) . contains ( var_10 ) ) return var_6 ;
      for ( int var_23 : var_5 . get ( var_19 ) ) {
        if ( var_12 . contains ( var_23 ) ) continue ;
        var_15 . offer ( var_23 ) ;
        var_12 . add ( var_23 ) ;
      }
    }
    var_5 . putIfAbsent ( var_8 , new HashSet < > ( ) ) ;
    var_5 . putIfAbsent ( var_10 , new HashSet < > ( ) ) ;
    var_5 . get ( var_8 ) . add ( var_10 ) ;
    var_5 . get ( var_10 ) . add ( var_8 ) ;
  }
  return new int [ ] {
    - 1 , - 1 };
  }
  "
889,<awangdev>39. Combination Sum_4.java,"private boolean validate(int[] candidates, int target) {

        return candidates == null || candidates.length == 0 || target <= 0;
    }","private boolean var_0 ( int [ ] var_1 , int var_2 ) {
  return var_1 == null || var_1 . length == 0 || var_2 <= 0 ;
}
"
890,<awangdev>47. Permutations II_2.java,"private void swap(List<Integer> list, int x, int y) {

        int temp = list.get(x);
        list.set(x, list.get(y));
        list.set(y, temp);
    }","private void var_0 ( List < Integer > var_3 , int var_4 , int var_5 ) {
  int var_7 = var_3 . get ( var_4 ) ;
  var_3 . set ( var_4 , var_3 . get ( var_5 ) ) ;
  var_3 . set ( var_5 , var_7 ) ;
}
"
891,<awangdev>523. Continuous Subarray Sum_3.java,"public boolean checkSubarraySum(int[] nums, int k) {
        if (nums == null || nums.length == 0) {
            return false;
        }
        int n = nums.length;
        for (int i = 0; i < n; i++) {
            int sum = nums[i];
            for (int j = i + 1; j < n; j++) {
                sum += nums[j];
                if (sum == k || (k != 0 && sum % k == 0)) {
                    return true;
                }
            }
        }

        return false;
    }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  if ( var_1 == null || var_1 . length == 0 ) {
    return false ;
  }
  int var_6 = var_1 . length ;
  for ( int var_7 = 0 ;
  var_7 < var_6 ;
  var_7 ++ ) {
    int var_8 = var_1 [ var_7 ] ;
    for ( int var_10 = var_7 + 1 ;
    var_10 < var_6 ;
    var_10 ++ ) {
      var_8 += var_1 [ var_10 ] ;
      if ( var_8 == var_2 || ( var_2 != 0 && var_8 % var_2 == 0 ) ) {
        return true ;
      }
    }
  }
  return false ;
}
"
892,<awangdev>14. Longest Common Prefix_2.java,"public String longestCommonPrefix(String[] strs) {
        if (strs == null || strs.length == 0) {
            return """";
        }
        if (strs.length == 1) {
            return strs[0];
        }
        String prefix = """";
        int ind = 0;
        while (ind < strs[0].length()) {
            char c = strs[0].charAt(ind);
            boolean valid = false;
            for (int i = 1; i < strs.length; i++) {
                if (strs[i].length() > ind && strs[i].charAt(ind) == c) {
                    valid = true;
                } else {
                    valid = false;
                    break;
                }
            }
            if (valid) {
                prefix += """" + c;
            } else {
                break;
            }
            ind++;
        }
        return prefix;
    }","public String var_0 ( String [ ] var_2 ) {
  if ( var_2 == null || var_2 . length == 0 ) {
    return """" ;
  }
  if ( var_2 . length == 1 ) {
    return var_2 [ 0 ] ;
  }
  String var_8 = """" ;
  int var_9 = 0 ;
  while ( var_9 < var_2 [ 0 ] . length ( ) ) {
    char var_11 = var_2 [ 0 ] . charAt ( var_9 ) ;
    boolean var_14 = false ;
    for ( int var_13 = 1 ;
    var_13 < var_2 . length ;
    var_13 ++ ) {
      if ( var_2 [ var_13 ] . length ( ) > var_9 && var_2 [ var_13 ] . charAt ( var_9 ) == var_11 ) {
        var_14 = true ;
      }
      else {
        var_14 = false ;
        break ;
      }
    }
    if ( var_14 ) {
      var_8 += """" + var_11 ;
    }
    else {
      break ;
    }
    var_9 ++ ;
  }
  return var_8 ;
}
"
893,<awangdev>46. Permutations_2.java,"private void dfs(List<List<Integer>> result, List<Integer> list, int[] nums) {

        if (list.size() == nums.length) {
            result.add(new ArrayList<>(list));
            return;
        }
        for (int i = 0; i < nums.length; i++) {
            if (list.contains(nums[i])) continue;
            list.add(nums[i]);
            dfs(result, list, nums);
            list.remove(list.size() - 1);
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] nums ) {
  if ( list . size ( ) == nums . length ) {
    result . add ( new ArrayList < > ( list ) ) ;
    return ;
  }
  for ( int i = 0 ;
  i < nums . length ;
  i ++ ) {
    if ( list . contains ( nums [ i ] ) ) continue ;
    list . add ( nums [ i ] ) ;
    dfs ( result , list , nums ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
894,<awangdev>152. Maximum Product Subarray_4.java,"int maxProduct(int nums[]) {
        int max = nums[0];

        for (int i = 1, imax = max, imin = max; i < nums.length; i++) {
            if (nums[i] < 0) {
                int temp = imax;
                imax = imin;
                imin = temp;
            }

            imax = Math.max(nums[i], imax * nums[i]);
            imin = Math.min(nums[i], imin * nums[i]);

            max = Math.max(max, imax);
        }
        return max;
    }","int sample_funcname ( int var_0 [ ] ) {
  int max = var_0 [ 0 ] ;
  for ( int var_4 = 1 , var_5 = max , var_6 = max ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    if ( var_0 [ var_4 ] < 0 ) {
      int var_8 = var_5 ;
      var_5 = var_6 ;
      var_6 = var_8 ;
    }
    var_5 = Math . max ( var_0 [ var_4 ] , var_5 * var_0 [ var_4 ] ) ;
    var_6 = Math . min ( var_0 [ var_4 ] , var_6 * var_0 [ var_4 ] ) ;
    max = Math . max ( max , var_5 ) ;
  }
  return max ;
}
"
895,<awangdev>53. Maximum Subarray_3.java,"public int maxSubArray(int[] nums) {
        if (nums == null || nums.length == 0) return 0;
        int n = nums.length, max = Integer.MIN_VALUE;
        int[] dp = new int[n + 1]; 
        dp[0] = 0;
        for (int i = 1; i <= n; i++) {
            dp[i] = Math.max(dp[i - 1] + nums[i - 1], nums[i - 1]);
            max = Math.max(max, dp[i]);
        }
        
        return max;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) return 0 ;
  int var_4 = var_0 . length , max = Integer . MIN_VALUE ;
  int [ ] var_9 = new int [ var_4 + 1 ] ;
  var_9 [ 0 ] = 0 ;
  for ( int var_10 = 1 ;
  var_10 <= var_4 ;
  var_10 ++ ) {
    var_9 [ var_10 ] = Math . max ( var_9 [ var_10 - 1 ] + var_0 [ var_10 - 1 ] , var_0 [ var_10 - 1 ] ) ;
    max = Math . max ( max , var_9 [ var_10 ] ) ;
  }
  return max ;
}
"
896,<awangdev>1306. Jump Game III_2.java,"private boolean dfs(int[] arr, Set<Integer> visited, int index) {

        if (arr[index] == 0) return true;
        if (!visited.add(index)) return false;
        if (visited.size() == arr.length) return false;
        
        int left = index - arr[index], right = index + arr[index];
        
        return (left >= 0 && dfs(arr, visited, left))
            || (right < arr.length && dfs(arr, visited, right));
    }","private boolean sample_funcname ( int [ ] arr , Set < Integer > visited , int index ) {
  if ( arr [ index ] == 0 ) return true ;
  if ( ! visited . add ( index ) ) return false ;
  if ( visited . size ( ) == arr . length ) return false ;
  int left = index - arr [ index ] , right = index + arr [ index ] ;
  return ( left >= 0 && dfs ( arr , visited , left ) ) || ( right < arr . length && dfs ( arr , visited , right ) ) ;
}
"
897,<awangdev>Word Pattern_2.java,"public boolean wordPattern(String pattern, String str) {
        if (pattern != null && str != null && pattern.length() == 0 && str.length() == 0) {
	        return true;
	    }
	    if (pattern == null || pattern.length() == 0 || str == null || str.length() == 0) {
	        return false;
	    } 
	    String[] strArr = str.split("" "");
	    if (pattern.length() != strArr.length) {
	        return false;
	    }
	    
	    HashMap<Character, String> map = new HashMap<Character, String>();
	    HashMap<String, Character> mapStr = new HashMap<String, Character>();
	    
	    for (int i = 0; i < strArr.length; i++){
	        if (!map.containsKey(pattern.charAt(i))) {
	            map.put(pattern.charAt(i), strArr[i]);
	        } else {
	            if (!map.get(pattern.charAt(i)).equals(strArr[i])) {
	                return false;
	            }
	        }    
	        if (!mapStr.containsKey(strArr[i])) {
	            mapStr.put(strArr[i], pattern.charAt(i));
	        } else {
	            if (mapStr.get(strArr[i]) != pattern.charAt(i)) {
	                return false;
	            }
	        }  
	    } 
	    return true;
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 != null && var_3 != null && var_2 . length ( ) == 0 && var_3 . length ( ) == 0 ) {
    return true ;
  }
  if ( var_2 == null || var_2 . length ( ) == 0 || var_3 == null || var_3 . length ( ) == 0 ) {
    return false ;
  }
  String [ ] var_9 = var_3 . split ( "" "" ) ;
  if ( var_2 . length ( ) != var_9 . length ) {
    return false ;
  }
  HashMap < Character , String > var_12 = new HashMap < Character , String > ( ) ;
  HashMap < String , Character > var_13 = new HashMap < String , Character > ( ) ;
  for ( int var_14 = 0 ;
  var_14 < var_9 . length ;
  var_14 ++ ) {
    if ( ! var_12 . containsKey ( var_2 . charAt ( var_14 ) ) ) {
      var_12 . put ( var_2 . charAt ( var_14 ) , var_9 [ var_14 ] ) ;
    }
    else {
      if ( ! var_12 . get ( var_2 . charAt ( var_14 ) ) . equals ( var_9 [ var_14 ] ) ) {
        return false ;
      }
    }
    if ( ! var_13 . containsKey ( var_9 [ var_14 ] ) ) {
      var_13 . put ( var_9 [ var_14 ] , var_2 . charAt ( var_14 ) ) ;
    }
    else {
      if ( var_13 . get ( var_9 [ var_14 ] ) != var_2 . charAt ( var_14 ) ) {
        return false ;
      }
    }
  }
  return true ;
}
"
898,<awangdev>121. Best Time to Buy and Sell Stock_2.java,"public int maxProfit(int[] prices) {
        if (prices == null || prices.length <= 1) return 0;
        int profit = 0, min = prices[0];
        for (int i = 1; i < prices.length; i++) {
            if (prices[i] < min) min = prices[i];
            else profit = Math.max(profit, prices[i] - min);
        }
        return profit;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) return 0 ;
  int var_5 = 0 , var_6 = var_0 [ 0 ] ;
  for ( int var_7 = 1 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    if ( var_0 [ var_7 ] < var_6 ) var_6 = var_0 [ var_7 ] ;
    else var_5 = Math . max ( var_5 , var_0 [ var_7 ] - var_6 ) ;
  }
  return var_5 ;
}
"
899,<awangdev>Jump Game II_1.java,"public int jump(int[] nums) {
        if (nums == null || nums.length <= 1) return 0;
        int count = 0, farest = 0, maxRange = 0, n = nums.length;
        for (int i = 0; i < n - 1; i++) {
            maxRange = Math.max(maxRange, i + nums[i]);
            if (i == farest) {
                count++;
                farest = maxRange;
            }
        }
        return count;
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length <= 1 ) return 0 ;
  int var_5 = 0 , var_6 = 0 , var_7 = 0 , var_8 = var_0 . length ;
  for ( int var_9 = 0 ;
  var_9 < var_8 - 1 ;
  var_9 ++ ) {
    var_7 = Math . max ( var_7 , var_9 + var_0 [ var_9 ] ) ;
    if ( var_9 == var_6 ) {
      var_5 ++ ;
      var_6 = var_7 ;
    }
  }
  return var_5 ;
}
"
900,<awangdev>509. Fibonacci Number_1.java,"public int fibonacci(int n) {
        if (n <= 1) {
            return 0;
        }
        int first = 0;
        int second = 1;
        for (int i = 2; i < n; i++) {
            int temp = second;
            second = first + second;
            first = temp;
        }
        return second;
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 1 ) {
    return 0 ;
  }
  int var_3 = 0 ;
  int var_4 = 1 ;
  for ( int var_6 = 2 ;
  var_6 < var_0 ;
  var_6 ++ ) {
    int var_7 = var_4 ;
    var_4 = var_3 + var_4 ;
    var_3 = var_7 ;
  }
  return var_4 ;
}
"
901,<awangdev>Minimum Height Trees_1.java,"public List<Integer> findMinHeightTrees(int n, int[][] edges) {
        List<Integer> rst = new ArrayList<Integer>();
        if (n == 1) {
            rst.add(0);
            return rst;
        }else if (n == 0 || edges == null || edges.length == 0 || edges.length != n - 1) {
            return rst;
        }
        
        boolean[] nodes = new boolean[n];
        HashMap<Integer, ArrayList<Integer>> map = new HashMap<Integer, ArrayList<Integer>>();
        for (int i = 0; i < n; i++) {
            map.put(i, new ArrayList<Integer>());
            nodes[i] = true;
        }
        for (int i = 0; i < edges.length;  i++) {        
            if (!map.get(edges[i][0]).contains(edges[i][1])) {
                map.get(edges[i][0]).add(edges[i][1]);
            }   
            if (!map.get(edges[i][1]).contains(edges[i][0])) {
                map.get(edges[i][1]).add(edges[i][0]);
            }  
        } 
        
        Queue<Integer> queue = new LinkedList<Integer>();
        while (n > 2) {
            for (Map.Entry<Integer, ArrayList<Integer>> entry : map.entrySet()) {
                if (entry.getValue().size() == 1) {
                    queue.offer(entry.getKey());
                }
            }
            while (!queue.isEmpty()) {
                n--;
                Integer key = queue.poll();
                nodes[key] = false;
                int from = map.get(key).get(0);
                map.get(from).remove(key);
                map.get(key).remove(0);
                
            }
        }
        
        for (int i = 0; i < nodes.length; i++) {
            if (nodes[i]) {
                rst.add(i);
            }

        }
        
        return rst;
    }","public List < Integer > var_1 ( int var_2 , int [ ] [ ] var_3 ) {
  List < Integer > var_6 = new ArrayList < Integer > ( ) ;
  if ( var_2 == 1 ) {
    var_6 . add ( 0 ) ;
    return var_6 ;
  }
  else if ( var_2 == 0 || var_3 == null || var_3 . length == 0 || var_3 . length != var_2 - 1 ) {
    return var_6 ;
  }
  boolean [ ] var_13 = new boolean [ var_2 ] ;
  HashMap < Integer , ArrayList < Integer >> var_15 = new HashMap < Integer , ArrayList < Integer >> ( ) ;
  for ( int var_16 = 0 ;
  var_16 < var_2 ;
  var_16 ++ ) {
    var_15 . put ( var_16 , new ArrayList < Integer > ( ) ) ;
    var_13 [ var_16 ] = true ;
  }
  for ( int var_16 = 0 ;
  var_16 < var_3 . length ;
  var_16 ++ ) {
    if ( ! var_15 . get ( var_3 [ var_16 ] [ 0 ] ) . contains ( var_3 [ var_16 ] [ 1 ] ) ) {
      var_15 . get ( var_3 [ var_16 ] [ 0 ] ) . add ( var_3 [ var_16 ] [ 1 ] ) ;
    }
    if ( ! var_15 . get ( var_3 [ var_16 ] [ 1 ] ) . contains ( var_3 [ var_16 ] [ 0 ] ) ) {
      var_15 . get ( var_3 [ var_16 ] [ 1 ] ) . add ( var_3 [ var_16 ] [ 0 ] ) ;
    }
  }
  Queue < Integer > var_22 = new LinkedList < Integer > ( ) ;
  while ( var_2 > 2 ) {
    for ( Map . Entry < Integer , ArrayList < Integer >> var_25 : var_15 . entrySet ( ) ) {
      if ( var_25 . getValue ( ) . size ( ) == 1 ) {
        var_22 . offer ( var_25 . getKey ( ) ) ;
      }
    }
    while ( ! var_22 . isEmpty ( ) ) {
      var_2 -- ;
      Integer var_32 = var_22 . poll ( ) ;
      var_13 [ var_32 ] = false ;
      int var_33 = var_15 . get ( var_32 ) . get ( 0 ) ;
      var_15 . get ( var_33 ) . remove ( var_32 ) ;
      var_15 . get ( var_32 ) . remove ( 0 ) ;
    }
  }
  for ( int var_16 = 0 ;
  var_16 < var_13 . length ;
  var_16 ++ ) {
    if ( var_13 [ var_16 ] ) {
      var_6 . add ( var_16 ) ;
    }
  }
  return var_6 ;
}
"
902,<awangdev>40. Combination Sum II_1.java,"private void dfs(List<List<Integer>> result, List<Integer> list,

                     int[] candidates, int index, int target) {
        if (target == 0) {
            result.add(new ArrayList<>(list));
            return;
        }
        for (int i = index; i < candidates.length; i++) {
            if (i > index && candidates[i] == candidates[i - 1]) continue;

            int value = candidates[i];
            list.add(value);
            if (target - value >= 0) dfs(result, list, candidates, i + 1, target - value);
            list.remove(list.size() - 1); 
        }
    }","private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] candidates , int index , int target ) {
  if ( target == 0 ) {
    result . add ( new ArrayList < > ( list ) ) ;
    return ;
  }
  for ( int i = index ;
  i < candidates . length ;
  i ++ ) {
    if ( i > index && candidates [ i ] == candidates [ i - 1 ] ) continue ;
    int value = candidates [ i ] ;
    list . add ( value ) ;
    if ( target - value >= 0 ) dfs ( result , list , candidates , i + 1 , target - value ) ;
    list . remove ( list . size ( ) - 1 ) ;
  }
}
"
903,<awangdev>One Edit Distance_1.java,"private boolean compareStr(String s, String t, int x, int y) {

        return s.substring(x).equals(t.substring(y));
    }","private boolean var_0 ( String var_2 , String var_3 , int var_4 , int var_5 ) {
  return var_2 . substring ( var_4 ) . equals ( var_3 . substring ( var_5 ) ) ;
}
"
904,<awangdev>Max Sum of Rectangle No Larger Than K_2.java,"public int maxSumSubmatrix(int[][] matrix, int k) {
        if (matrix == null || matrix.length == 0 || matrix[0] == null || matrix[0].length == 0) {
            return -1;
        }
        int m = matrix.length, n = matrix[0].length;
        int max = Integer.MIN_VALUE;
        for (int row = 0; row < m; row++) {
            int[] preSum = new int[n];
            for (int i = row; i < m; i++) { 
                TreeSet<Integer> areaSet = new TreeSet<>();
                int newSum = 0; 
                for (int j = 0; j < n; j++) {
                    preSum[j] += matrix[i][j];
                    newSum += preSum[j];
                    if (newSum <= k) max = Math.max(max, newSum);
                    Integer extraArea = areaSet.ceiling(newSum - k);
                    if (extraArea != null) {
                        max = Math.max(max, newSum - extraArea);
                    }
                    areaSet.add(newSum);
                }
            }
        }
        return max == Integer.MIN_VALUE ? -1 : max;
    }","public int sample_funcname ( int [ ] [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) {
    return - 1 ;
  }
  int var_6 = var_0 . length , var_7 = var_0 [ 0 ] . length ;
  int max = Integer . MIN_VALUE ;
  for ( int var_11 = 0 ;
  var_11 < var_6 ;
  var_11 ++ ) {
    int [ ] var_12 = new int [ var_7 ] ;
    for ( int var_13 = var_11 ;
    var_13 < var_6 ;
    var_13 ++ ) {
      TreeSet < Integer > var_15 = new TreeSet < > ( ) ;
      int var_16 = 0 ;
      for ( int var_17 = 0 ;
      var_17 < var_7 ;
      var_17 ++ ) {
        var_12 [ var_17 ] += var_0 [ var_13 ] [ var_17 ] ;
        var_16 += var_12 [ var_17 ] ;
        if ( var_16 <= var_1 ) max = Math . max ( max , var_16 ) ;
        Integer var_20 = var_15 . ceiling ( var_16 - var_1 ) ;
        if ( var_20 != null ) {
          max = Math . max ( max , var_16 - var_20 ) ;
        }
        var_15 . add ( var_16 ) ;
      }
    }
  }
  return max == Integer . MIN_VALUE ? - 1 : max ;
}
"
905,<awangdev>265. Paint House II_3.java,"public int minCostII(int[][] costs) {
        if (costs == null || costs.length == 0) {
            return 0;
        } else if (costs.length == 1 && costs[0].length == 1) {
            return costs[0][0];
        }
        int minCost = Integer.MAX_VALUE;
        int n = costs.length;
        int k = costs[0].length;
        int[][] dp = new int[n + 1][k];
        for (int j = 0; j < k; j++) {
            dp[0][j] = 0;
        }

        for (int i = 1; i <= n; i++) { 
            int minIndex = -1;
            int minSecIndex = -1;
            for (int j = 0; j < k; j++) {
                if (minIndex == -1 || dp[i - 1][j] < dp[i - 1][minIndex]) {
                    minSecIndex = minIndex;
                    minIndex = j;
                } else if (minSecIndex == -1 || dp[i - 1][j] < dp[i - 1][minSecIndex]) {
                    minSecIndex = j;
                }
            }

            for (int j = 0; j < k; j++) { 
                if (j == minIndex) { 
                    dp[i][j] = dp[i - 1][minSecIndex] + costs[i - 1][j];
                } else { 
                    dp[i][j] = dp[i - 1][minIndex] + costs[i - 1][j];
                }
                
                if (i == n) {
                    minCost = Math.min(minCost, dp[i][j]);   
                }
            }

        }
        return minCost;
     }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  else if ( var_0 . length == 1 && var_0 [ 0 ] . length == 1 ) {
    return var_0 [ 0 ] [ 0 ] ;
  }
  int var_7 = Integer . MAX_VALUE ;
  int var_8 = var_0 . length ;
  int var_9 = var_0 [ 0 ] . length ;
  int [ ] [ ] var_10 = new int [ var_8 + 1 ] [ var_9 ] ;
  for ( int var_11 = 0 ;
  var_11 < var_9 ;
  var_11 ++ ) {
    var_10 [ 0 ] [ var_11 ] = 0 ;
  }
  for ( int var_12 = 1 ;
  var_12 <= var_8 ;
  var_12 ++ ) {
    int var_13 = - 1 ;
    int var_14 = - 1 ;
    for ( int var_11 = 0 ;
    var_11 < var_9 ;
    var_11 ++ ) {
      if ( var_13 == - 1 || var_10 [ var_12 - 1 ] [ var_11 ] < var_10 [ var_12 - 1 ] [ var_13 ] ) {
        var_14 = var_13 ;
        var_13 = var_11 ;
      }
      else if ( var_14 == - 1 || var_10 [ var_12 - 1 ] [ var_11 ] < var_10 [ var_12 - 1 ] [ var_14 ] ) {
        var_14 = var_11 ;
      }
    }
    for ( int var_11 = 0 ;
    var_11 < var_9 ;
    var_11 ++ ) {
      if ( var_11 == var_13 ) {
        var_10 [ var_12 ] [ var_11 ] = var_10 [ var_12 - 1 ] [ var_14 ] + var_0 [ var_12 - 1 ] [ var_11 ] ;
      }
      else {
        var_10 [ var_12 ] [ var_11 ] = var_10 [ var_12 - 1 ] [ var_13 ] + var_0 [ var_12 - 1 ] [ var_11 ] ;
      }
      if ( var_12 == var_8 ) {
        var_7 = Math . min ( var_7 , var_10 [ var_12 ] [ var_11 ] ) ;
      }
    }
  }
  return var_7 ;
}
"
906,<awangdev>Longest Valid Parentheses_3.java,"public int longestValidParentheses(String s) {
        if (s == null || s.length() == 0) return 0;
        int n = s.length();
        Stack<Integer> stack = new Stack<>();
        char[] arr = s.toCharArray();
        for (int i = 0; i < n; i++) {
            if (arr[i] == ')' && !stack.isEmpty() && arr[stack.peek()] == '(') {
                stack.pop();
                continue;
            }
            stack.push(i);
        }

        int max = stack.isEmpty() ? n : 0;
        int end = n, start = 0;
        while (!stack.isEmpty()) {
            start = stack.pop();
            max = Math.max(max, end - start - 1);
            end = start;
        }
        return Math.max(max, end); 
    }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . length ( ) == 0 ) return 0 ;
  int var_5 = var_1 . length ( ) ;
  Stack < Integer > var_8 = new Stack < > ( ) ;
  char [ ] var_10 = var_1 . toCharArray ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_5 ;
  var_11 ++ ) {
    if ( var_10 [ var_11 ] == ')' && ! var_8 . isEmpty ( ) && var_10 [ var_8 . peek ( ) ] == '(' ) {
      var_8 . pop ( ) ;
      continue ;
    }
    var_8 . push ( var_11 ) ;
  }
  int max = var_8 . isEmpty ( ) ? var_5 : 0 ;
  int var_19 = var_5 , var_20 = 0 ;
  while ( ! var_8 . isEmpty ( ) ) {
    var_20 = var_8 . pop ( ) ;
    max = Math . max ( max , var_19 - var_20 - 1 ) ;
    var_19 = var_20 ;
  }
  return Math . max ( max , var_19 ) ;
}
"
907,<awangdev>62. Unique Path_2.java,"public int uniquePaths(int m, int n) {
        if (m == 0 || n == 0) return 0;
        int[][] dp = new int[2][n];
        for (int i = 0; i < 2; i++) dp[i][0] = 1;
        for (int i = 0; i < n; i++) dp[0][i] = 1;

        for (int i = 1; i < m; i++) {
            for (int j = 1; j < n; j++) {
                dp[i%2][j] = dp[(i - 1)%2][j] + dp[i%2][j - 1];
            }
        }
        return dp[(m-1)%2][n-1];        
    }","public int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_0 == 0 || var_1 == 0 ) return 0 ;
  int [ ] [ ] var_4 = new int [ 2 ] [ var_1 ] ;
  for ( int var_5 = 0 ;
  var_5 < 2 ;
  var_5 ++ ) var_4 [ var_5 ] [ 0 ] = 1 ;
  for ( int var_5 = 0 ;
  var_5 < var_1 ;
  var_5 ++ ) var_4 [ 0 ] [ var_5 ] = 1 ;
  for ( int var_5 = 1 ;
  var_5 < var_0 ;
  var_5 ++ ) {
    for ( int var_7 = 1 ;
    var_7 < var_1 ;
    var_7 ++ ) {
      var_4 [ var_5 % 2 ] [ var_7 ] = var_4 [ ( var_5 - 1 ) % 2 ] [ var_7 ] + var_4 [ var_5 % 2 ] [ var_7 - 1 ] ;
    }
  }
  return var_4 [ ( var_0 - 1 ) % 2 ] [ var_1 - 1 ] ;
}
"
908,<awangdev>Longest Common Substring_4.java,"public int longestCommonSubstring(String A, String B) {
    	if (A == null || B == null || A.length() == 0 || B.length() == 0) {
    		return 0;
    	}   
    	int [][] D = new int[A.length() + 1][B.length() + 1];
    	int max = 0;
    	for (int i = 0; i <= A.length(); i++) {
    		for(int j = 0; j <= B.length(); j++) {
    		    if (i == 0 || j == 0) {
    		        D[i][j] = 0;
    		    } else {
        			if (A.charAt(i - 1) == B.charAt(j - 1)) {
        				D[i][j] = D[i - 1][j - 1] + 1;
        			} else {
        				D[i][j] = 0;
        			}
        			max = Math.max(max, D[i][j]);
    		    }
    		}
    	}
    	return max;
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int [ ] [ ] var_7 = new int [ var_1 . length ( ) + 1 ] [ var_2 . length ( ) + 1 ] ;
  int max = 0 ;
  for ( int var_9 = 0 ;
  var_9 <= var_1 . length ( ) ;
  var_9 ++ ) {
    for ( int var_10 = 0 ;
    var_10 <= var_2 . length ( ) ;
    var_10 ++ ) {
      if ( var_9 == 0 || var_10 == 0 ) {
        var_7 [ var_9 ] [ var_10 ] = 0 ;
      }
      else {
        if ( var_1 . charAt ( var_9 - 1 ) == var_2 . charAt ( var_10 - 1 ) ) {
          var_7 [ var_9 ] [ var_10 ] = var_7 [ var_9 - 1 ] [ var_10 - 1 ] + 1 ;
        }
        else {
          var_7 [ var_9 ] [ var_10 ] = 0 ;
        }
        max = Math . max ( max , var_7 [ var_9 ] [ var_10 ] ) ;
      }
    }
  }
  return max ;
}
"
909,<awangdev>Last Position of Target_1.java,"public int lastPosition(int[] A, int target) {
    	if (A == null || A.length == 0) {
    		return -1;
    	}
    	int start = 0;
    	int end = A.length - 1;
    	int mid;

    	while(start + 1 < end) {
    		mid = start + (end - start)/2;
    		if (A[mid] == target) {
    			if (mid + 1 < A.length && A[mid + 1] == target) {
    				start = mid;
    			} else {
    				return mid;
    			}
    		} else if (A[mid] < target) {
    			start = mid;
    		} else {
    			end = mid;
    		}
    	}
    	
    	if (A[end] == target) {
    		return end;
    	} else if (A[start] == target) {
    		return start;
    	}
    	
    	return -1;
    }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  int var_6 = 0 ;
  int var_7 = var_0 . length - 1 ;
  int var_8 ;
  while ( var_6 + 1 < var_7 ) {
    var_8 = var_6 + ( var_7 - var_6 ) / 2 ;
    if ( var_0 [ var_8 ] == var_1 ) {
      if ( var_8 + 1 < var_0 . length && var_0 [ var_8 + 1 ] == var_1 ) {
        var_6 = var_8 ;
      }
      else {
        return var_8 ;
      }
    }
    else if ( var_0 [ var_8 ] < var_1 ) {
      var_6 = var_8 ;
    }
    else {
      var_7 = var_8 ;
    }
  }
  if ( var_0 [ var_7 ] == var_1 ) {
    return var_7 ;
  }
  else if ( var_0 [ var_6 ] == var_1 ) {
    return var_6 ;
  }
  return - 1 ;
}
"
910,"<awangdev>Pow(x, n)_2.java","public double pow(double x, int n) {
    	if (n == 0) {
    		return 1;
    	}
    	double num = pow(x, n/2);
    	if (n % 2 == 0) {
    		return num * num;
    	}
    	return num * num * x;
    }","public double sample_funcname ( double x , int n ) {
  if ( n == 0 ) {
    return 1 ;
  }
  double num = pow ( x , n / 2 ) ;
  if ( n % 2 == 0 ) {
    return num * num ;
  }
  return num * num * x ;
}
"
911,<awangdev>31. Next Permutation_2.java,"private int findHigh(int[] nums, int low) {

        int end = nums.length - 1;
        while (end > low) {
            if (nums[end] > nums[low]) return end;
            end--;
        }
        return -1;
    }","private int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_4 = var_0 . length - 1 ;
  while ( var_4 > var_1 ) {
    if ( var_0 [ var_4 ] > var_0 [ var_1 ] ) return var_4 ;
    var_4 -- ;
  }
  return - 1 ;
}
"
912,<awangdev>88. Merge Sorted Array_3.java,"public void merge(int[] nums1, int m, int[] nums2, int n) {
        if (nums1 == null || nums1.length == 0 || nums2 == null || nums2.length == 0) {
            return;
        }
        int end = m + n - 1;
        m--;
        n--;
        for (int i = end; i >= 0; i--) {
            if (m >= 0 && n >= 0) {
                nums1[i] = nums1[m] >= nums2[n] ? nums1[m--] : nums2[n--];
            } else {
                nums1[i] = m >= 0 ? nums1[m--] : nums2[n--];
            }
        }
    }","public void var_0 ( int [ ] var_1 , int var_2 , int [ ] var_3 , int var_4 ) {
  if ( var_1 == null || var_1 . length == 0 || var_3 == null || var_3 . length == 0 ) {
    return ;
  }
  int var_9 = var_2 + var_4 - 1 ;
  var_2 -- ;
  var_4 -- ;
  for ( int var_10 = var_9 ;
  var_10 >= 0 ;
  var_10 -- ) {
    if ( var_2 >= 0 && var_4 >= 0 ) {
      var_1 [ var_10 ] = var_1 [ var_2 ] >= var_3 [ var_4 ] ? var_1 [ var_2 -- ] : var_3 [ var_4 -- ] ;
    }
    else {
      var_1 [ var_10 ] = var_2 >= 0 ? var_1 [ var_2 -- ] : var_3 [ var_4 -- ] ;
    }
  }
}
"
913,<awangdev>Line Reflection_1.java,"public boolean isReflected(int[][] points) {
        if (points == null || points.length == 0 || points[0] == null || points[0].length == 0) return true;
        
        Map<Integer, Set<Double>> map = new HashMap<>();
        for (int[] point : points) {
            map.putIfAbsent(point[1], new HashSet<>());
            map.get(point[1]).add((double)point[0]);
        }
        
        List<Double> sampleRow = new ArrayList<>(map.get(points[0][1]));
        Collections.sort(sampleRow);
        double mid = (sampleRow.get(0) + sampleRow.get(sampleRow.size() - 1)) / 2;
        
        for (Set<Double> row: map.values()) {
            int left = 0, right = row.size() - 1;
            List<Double> sortedRow = new ArrayList<>(row);
            Collections.sort(sortedRow);
            while (left <= right) {
                if ((sortedRow.get(left) + sortedRow.get(right)) / 2 != mid) {
                    return false;
                }
                left++;
                right--;
            }
        }
        return true;
    }","public boolean var_0 ( int [ ] [ ] var_1 ) {
  if ( var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ) return true ;
  Map < Integer , Set < Double >> var_10 = new HashMap < > ( ) ;
  for ( int [ ] var_11 : var_1 ) {
    var_10 . putIfAbsent ( var_11 [ 1 ] , new HashSet < > ( ) ) ;
    var_10 . get ( var_11 [ 1 ] ) . add ( ( double ) var_11 [ 0 ] ) ;
  }
  List < Double > var_19 = new ArrayList < > ( var_10 . get ( var_1 [ 0 ] [ 1 ] ) ) ;
  Collections . sort ( var_19 ) ;
  double var_24 = ( var_19 . get ( 0 ) + var_19 . get ( var_19 . size ( ) - 1 ) ) / 2 ;
  for ( Set < Double > var_26 : var_10 . values ( ) ) {
    int var_27 = 0 , var_28 = var_26 . size ( ) - 1 ;
    List < Double > var_29 = new ArrayList < > ( var_26 ) ;
    Collections . sort ( var_29 ) ;
    while ( var_27 <= var_28 ) {
      if ( ( var_29 . get ( var_27 ) + var_29 . get ( var_28 ) ) / 2 != var_24 ) {
        return false ;
      }
      var_27 ++ ;
      var_28 -- ;
    }
  }
  return true ;
}
"
914,<awangdev>Longest Increasing Continuous subsequence_2.java,"public int dfs(int[] A, int[] dp, int[] flag, int i){
        if (flag[i] == 1) {
            return dp[i];
        }
        int ansLeft = 1;
        int ansRight = 1;
        flag[i] = -1;
        if (i - 1 >= 0 && A[i - 1] < A[i] && flag[i - 1] != -1) {
            ansLeft = dfs(A, dp, flag, i - 1) + 1;
        }
        if (i + 1 < A.length && A[i] > A[i + 1] && flag[i + 1] != -1) {
            ansRight = dfs(A, dp, flag, i + 1) + 1;
        }
        flag[i] = 1;
        dp[i] = Math.max(ansLeft, ansRight);
        return dp[i];
    }","public int sample_funcname ( int [ ] A , int [ ] dp , int [ ] flag , int i ) {
  if ( flag [ i ] == 1 ) {
    return dp [ i ] ;
  }
  int ansLeft = 1 ;
  int ansRight = 1 ;
  flag [ i ] = - 1 ;
  if ( i - 1 >= 0 && A [ i - 1 ] < A [ i ] && flag [ i - 1 ] != - 1 ) {
    ansLeft = dfs ( A , dp , flag , i - 1 ) + 1 ;
  }
  if ( i + 1 < A . length && A [ i ] > A [ i + 1 ] && flag [ i + 1 ] != - 1 ) {
    ansRight = dfs ( A , dp , flag , i + 1 ) + 1 ;
  }
  flag [ i ] = 1 ;
  dp [ i ] = Math . max ( ansLeft , ansRight ) ;
  return dp [ i ] ;
}
"
915,<awangdev>1048. Longest String Chain_1.java,"public int longestStrChain(String[] words) {
        int rst = 0;
        Arrays.sort(words, Comparator.comparing(a -> a.length()));
        HashMap<String, Integer> wordChainMap = new HashMap();
        for (String word : words) {
            if (wordChainMap.containsKey(word)) continue;
            wordChainMap.put(word, 1);
            for (int i = 0; i < word.length(); i++) {
                StringBuilder sb = new StringBuilder(word);
                sb.deleteCharAt(i);
                String lastWord = sb.toString();
                if (wordChainMap.containsKey(lastWord) && wordChainMap.get(lastWord) + 1 > wordChainMap.get(word)) {
                    wordChainMap.put(word, wordChainMap.get(lastWord) + 1);
                }
            }
            if (wordChainMap.get(word) > rst) rst = wordChainMap.get(word);
        }
        return rst;
    }","public int sample_funcname ( String [ ] var_1 ) {
  int var_3 = 0 ;
  Arrays . sort ( var_1 , Comparator . comparing ( var_8 -> var_8 . length ( ) ) ) ;
  HashMap < String , Integer > var_12 = new HashMap ( ) ;
  for ( String var_13 : var_1 ) {
    if ( var_12 . containsKey ( var_13 ) ) continue ;
    var_12 . put ( var_13 , 1 ) ;
    for ( int var_17 = 0 ;
    var_17 < var_13 . length ( ) ;
    var_17 ++ ) {
      StringBuilder var_19 = new StringBuilder ( var_13 ) ;
      var_19 . deleteCharAt ( var_17 ) ;
      String var_22 = var_19 . toString ( ) ;
      if ( var_12 . containsKey ( var_22 ) && var_12 . get ( var_22 ) + 1 > var_12 . get ( var_13 ) ) {
        var_12 . put ( var_13 , var_12 . get ( var_22 ) + 1 ) ;
      }
    }
    if ( var_12 . get ( var_13 ) > var_3 ) var_3 = var_12 . get ( var_13 ) ;
  }
  return var_3 ;
}
"
916,<awangdev>1007. Minimum Domino Rotations For Equal Row_1.java,"public int minDominoRotations(int[] A, int[] B) {
        int[] countA = new int[7], countB = new int[7], overlap = new int[7];
        int n = A.length;
        for (int i = 0; i < n; ++i) {
            countA[A[i]]++;
            countB[B[i]]++;
            if (A[i] == B[i]) overlap[A[i]]++;
        }
        for (int i = 1; i < 7; ++i) {
            if (countA[i] + countB[i] - overlap[i] == n) return n - Math.max(countA[i], countB[i]);
        }
        return -1;
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  int [ ] var_3 = new int [ 7 ] , var_4 = new int [ 7 ] , var_5 = new int [ 7 ] ;
  int var_7 = var_0 . length ;
  for ( int var_9 = 0 ;
  var_9 < var_7 ;
  ++ var_9 ) {
    var_3 [ var_0 [ var_9 ] ] ++ ;
    var_4 [ var_1 [ var_9 ] ] ++ ;
    if ( var_0 [ var_9 ] == var_1 [ var_9 ] ) var_5 [ var_0 [ var_9 ] ] ++ ;
  }
  for ( int var_9 = 1 ;
  var_9 < 7 ;
  ++ var_9 ) {
    if ( var_3 [ var_9 ] + var_4 [ var_9 ] - var_5 [ var_9 ] == var_7 ) return var_7 - Math . max ( var_3 [ var_9 ] , var_4 [ var_9 ] ) ;
  }
  return - 1 ;
}
"
917,<awangdev>Interleaving String_1.java,"public boolean isInterleave(String s1, String s2, String s3) {
        if (s1 == null || s2 == null || s1.length() + s2.length() != s3.length()) {
            return false;
        }
        int m = s1.length();
        int n = s2.length();
        boolean[][] dp = new boolean[m + 1][n + 1];
        
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                if (i == 0 && j == 0) { 
                    dp[i][j] = true;
                    continue;
                }
                
                dp[i][j] = false;
                if (i > 0 && s1.charAt(i - 1) == s3.charAt(i + j - 1)) {
                    dp[i][j] |= dp[i - 1][j];
                } 
                
                if (j > 0 && s2.charAt(j - 1) == s3.charAt(i + j - 1)) {
                    dp[i][j] |= dp[i][j - 1];
                }
            }
        }
        return dp[m][n];
    }","public boolean var_0 ( String var_2 , String var_3 , String var_4 ) {
  if ( var_2 == null || var_3 == null || var_2 . length ( ) + var_3 . length ( ) != var_4 . length ( ) ) {
    return false ;
  }
  int var_7 = var_2 . length ( ) ;
  int var_8 = var_3 . length ( ) ;
  boolean [ ] [ ] var_11 = new boolean [ var_7 + 1 ] [ var_8 + 1 ] ;
  for ( int var_13 = 0 ;
  var_13 <= var_7 ;
  var_13 ++ ) {
    for ( int var_14 = 0 ;
    var_14 <= var_8 ;
    var_14 ++ ) {
      if ( var_13 == 0 && var_14 == 0 ) {
        var_11 [ var_13 ] [ var_14 ] = true ;
        continue ;
      }
      var_11 [ var_13 ] [ var_14 ] = false ;
      if ( var_13 > 0 && var_2 . charAt ( var_13 - 1 ) == var_4 . charAt ( var_13 + var_14 - 1 ) ) {
        var_11 [ var_13 ] [ var_14 ] |= var_11 [ var_13 - 1 ] [ var_14 ] ;
      }
      if ( var_14 > 0 && var_3 . charAt ( var_14 - 1 ) == var_4 . charAt ( var_13 + var_14 - 1 ) ) {
        var_11 [ var_13 ] [ var_14 ] |= var_11 [ var_13 ] [ var_14 - 1 ] ;
      }
    }
  }
  return var_11 [ var_7 ] [ var_8 ] ;
}
"
918,<awangdev>Decode String_1.java,"private String popStack(Stack<Object> stack) {

        StringBuffer sb = new StringBuffer();
        while (!stack.isEmpty() && (stack.peek() instanceof String)) {
            sb.insert(0, stack.pop());
        }
        return sb.toString();
    }","private String var_0 ( Stack < Object > var_3 ) {
  StringBuffer var_5 = new StringBuffer ( ) ;
  while ( ! var_3 . isEmpty ( ) && ( var_3 . peek ( ) instanceof String ) ) {
    var_5 . insert ( 0 , var_3 . pop ( ) ) ;
  }
  return var_5 . toString ( ) ;
}
"
919,<awangdev>125. Valid Palindrome_2.java,"public boolean isPalindrome(String s) {
        if (s == null || s.length() <= 1) {
            return true;
        }
        String str = s.replaceAll(""[^a-zA-Z0-9]"", """").toLowerCase();
        int start = 0;
        int end = str.length() - 1;
        while (start < end) {
            if (str.charAt(start) != str.charAt(end)) {
                return false;
            }
            start++;
            end--;
        }
        return true;
    }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . length ( ) <= 1 ) {
    return true ;
  }
  String var_10 = var_2 . replaceAll ( ""[^a-zA-Z0-9]"" , """" ) . toLowerCase ( ) ;
  int var_12 = 0 ;
  int var_13 = var_10 . length ( ) - 1 ;
  while ( var_12 < var_13 ) {
    if ( var_10 . charAt ( var_12 ) != var_10 . charAt ( var_13 ) ) {
      return false ;
    }
    var_12 ++ ;
    var_13 -- ;
  }
  return true ;
}
"
920,<awangdev>Find Peak Element II_2.java,"private List<Integer> find(int x1, int x2, int y1, int y2, int[][] A) {

        int midX = x1 + ((x2 - x1) >> 1); 
        int midY = y1 + ((y2 - y1) >> 1);

        int x = midX, y = midY; 
        int max = A[x][y];
        for (int j = y1; j <= y2; j++) {
            if (A[midX][j] > max) {
                max = A[midX][j];
                x = midX;
                y = j;
            }
        }

        for (int i = x1; i <= x2; i++) {
            if (A[i][midY] > max) {
                max = A[i][midY];
                y = midY;
                x = i;
            }
        }
 
        boolean isPeak = true;
        if (A[x - 1][y] > A[x][y]) {
            isPeak = false;
            x -= 1;
        } else if (A[x + 1][y] > A[x][y]) {
            isPeak = false;
            x += 1;
        } else if (A[x][y - 1] > A[x][y]) {
            isPeak = false;
            y -= 1;
        } else if (A[x][y + 1] > A[x][y]) {
            isPeak = false;
            y += 1;
        }

        if (isPeak) {
            return new ArrayList<Integer>(Arrays.asList(x, y));
        }

        if (x >= x1 && x < midX && y >= y1 && y < midY) {
            return find(x1, midX - 1, y1, midY - 1, A);
        }
        
        if (x >= x1 && x < midX && y > midY && y <= y2) {
            return find(x1, midX - 1, midY + 1, y2, A);
        }
        
        if (x > midX && x <= x2 && y >= y1 && y < midY) {
            return find(midX + 1, x2, y1, midY - 1, A);
        }
        
        if (x >= midX && x <= x2 && y > midY && y <= y2) {
            return find(midX + 1, x2, midY + 1, y2, A);
        }

        return new ArrayList<>();
    }","private List < Integer > sample_funcname ( int x1 , int x2 , int y1 , int y2 , int [ ] [ ] A ) {
  int midX = x1 + ( ( x2 - x1 ) >> 1 ) ;
  int midY = y1 + ( ( y2 - y1 ) >> 1 ) ;
  int x = midX , y = midY ;
  int max = A [ x ] [ y ] ;
  for ( int j = y1 ;
  j <= y2 ;
  j ++ ) {
    if ( A [ midX ] [ j ] > max ) {
      max = A [ midX ] [ j ] ;
      x = midX ;
      y = j ;
    }
  }
  for ( int i = x1 ;
  i <= x2 ;
  i ++ ) {
    if ( A [ i ] [ midY ] > max ) {
      max = A [ i ] [ midY ] ;
      y = midY ;
      x = i ;
    }
  }
  boolean isPeak = true ;
  if ( A [ x - 1 ] [ y ] > A [ x ] [ y ] ) {
    isPeak = false ;
    x -= 1 ;
  }
  else if ( A [ x + 1 ] [ y ] > A [ x ] [ y ] ) {
    isPeak = false ;
    x += 1 ;
  }
  else if ( A [ x ] [ y - 1 ] > A [ x ] [ y ] ) {
    isPeak = false ;
    y -= 1 ;
  }
  else if ( A [ x ] [ y + 1 ] > A [ x ] [ y ] ) {
    isPeak = false ;
    y += 1 ;
  }
  if ( isPeak ) {
    return new ArrayList < Integer > ( Arrays . asList ( x , y ) ) ;
  }
  if ( x >= x1 && x < midX && y >= y1 && y < midY ) {
    return find ( x1 , midX - 1 , y1 , midY - 1 , A ) ;
  }
  if ( x >= x1 && x < midX && y > midY && y <= y2 ) {
    return find ( x1 , midX - 1 , midY + 1 , y2 , A ) ;
  }
  if ( x > midX && x <= x2 && y >= y1 && y < midY ) {
    return find ( midX + 1 , x2 , y1 , midY - 1 , A ) ;
  }
  if ( x >= midX && x <= x2 && y > midY && y <= y2 ) {
    return find ( midX + 1 , x2 , midY + 1 , y2 , A ) ;
  }
  return new ArrayList < > ( ) ;
}
"
921,<awangdev>Ugly Number_2.java,"public long kthPrimeNumber(int k) {
    	if (k == 0) {
    		return 0;
    	}
    	PriorityQueue<Long> queue = new PriorityQueue<Long>();
    	queue.offer((long)3);
    	queue.offer((long)5);
    	queue.offer((long)7);
    	long num = 0;
		for (int i = 0; i < k; i++) {
			num = queue.poll();
			if (num % 3 == 0) {
				queue.offer(num  * 3);
			} else if (num % 5 == 0) {
			    queue.offer(num  * 3);
				queue.offer(num  * 5);
			} else if (num % 7 == 0) {
				queue.offer(num  * 3);
				queue.offer(num  * 5);
				queue.offer(num  * 7);
			}
		}
		return num;
    }","public long sample_funcname ( int var_0 ) {
  if ( var_0 == 0 ) {
    return 0 ;
  }
  PriorityQueue < Long > var_4 = new PriorityQueue < Long > ( ) ;
  var_4 . offer ( ( long ) 3 ) ;
  var_4 . offer ( ( long ) 5 ) ;
  var_4 . offer ( ( long ) 7 ) ;
  long var_9 = 0 ;
  for ( int var_10 = 0 ;
  var_10 < var_0 ;
  var_10 ++ ) {
    var_9 = var_4 . poll ( ) ;
    if ( var_9 % 3 == 0 ) {
      var_4 . offer ( var_9 * 3 ) ;
    }
    else if ( var_9 % 5 == 0 ) {
      var_4 . offer ( var_9 * 3 ) ;
      var_4 . offer ( var_9 * 5 ) ;
    }
    else if ( var_9 % 7 == 0 ) {
      var_4 . offer ( var_9 * 3 ) ;
      var_4 . offer ( var_9 * 5 ) ;
      var_4 . offer ( var_9 * 7 ) ;
    }
  }
  return var_9 ;
}
"
922,<awangdev>Encode and Decode Strings_4.java,"public static List<String> decode(String s) {
        List<String> rst = new ArrayList<String>();
        if (s.equals(""NULL"")) {
            return rst;
        }
        int index = s.indexOf(""LINE"");
        while (index != -1) {
            String str = s.substring(0, index);

            StringBuffer sb = new StringBuffer();
            int i = 0;
            while (i + 3 <= str.length()) {
                int letter = Integer.parseInt(str.substring(i, i + 3));
                sb.append((char)letter);
                i+=3;
            }
            rst.add(sb.toString());

            s = s.substring(index + 4);
            index = s.indexOf(""LINE"");
        }
        
        return rst;
    }","public static List < String > var_1 ( String var_2 ) {
  List < String > var_5 = new ArrayList < String > ( ) ;
  if ( var_2 . equals ( ""NULL"" ) ) {
    return var_5 ;
  }
  int var_10 = var_2 . indexOf ( ""LINE"" ) ;
  while ( var_10 != - 1 ) {
    String var_14 = var_2 . substring ( 0 , var_10 ) ;
    StringBuffer var_16 = new StringBuffer ( ) ;
    int var_17 = 0 ;
    while ( var_17 + 3 <= var_14 . length ( ) ) {
      int var_22 = Integer . parseInt ( var_14 . substring ( var_17 , var_17 + 3 ) ) ;
      var_16 . append ( ( char ) var_22 ) ;
      var_17 += 3 ;
    }
    var_5 . add ( var_16 . toString ( ) ) ;
    var_2 = var_2 . substring ( var_10 + 4 ) ;
    var_10 = var_2 . indexOf ( ""LINE"" ) ;
  }
  return var_5 ;
}
"
923,<awangdev>Backpack III_1.java,"public int backPackIII(int[] A, int[] V, int m) {
        if (A == null || A.length == 0 || V == null || V.length == 0 || m <= 0) {
            return 0;
        }
        int n = A.length;
        int[][] dp = new int[n + 1][m + 1];
        dp[0][0] = 0; 
        
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= m; j++) {
                dp[i][j] = dp[i - 1][j];
                for (int k = 1; k * A[i - 1] <= j; k++) {
                    dp[i][j] = Math.max(dp[i][j], dp[i - 1][j - k * A[i - 1]] + k * V[i - 1]);
                }
            }
        }
        
        return dp[n][m];
    }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) {
  if ( var_0 == null || var_0 . length == 0 || var_1 == null || var_1 . length == 0 || var_2 <= 0 ) {
    return 0 ;
  }
  int var_6 = var_0 . length ;
  int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_2 + 1 ] ;
  var_8 [ 0 ] [ 0 ] = 0 ;
  for ( int var_9 = 1 ;
  var_9 <= var_6 ;
  var_9 ++ ) {
    for ( int var_10 = 1 ;
    var_10 <= var_2 ;
    var_10 ++ ) {
      var_8 [ var_9 ] [ var_10 ] = var_8 [ var_9 - 1 ] [ var_10 ] ;
      for ( int var_11 = 1 ;
      var_11 * var_0 [ var_9 - 1 ] <= var_10 ;
      var_11 ++ ) {
        var_8 [ var_9 ] [ var_10 ] = Math . max ( var_8 [ var_9 ] [ var_10 ] , var_8 [ var_9 - 1 ] [ var_10 - var_11 * var_0 [ var_9 - 1 ] ] + var_11 * var_1 [ var_9 - 1 ] ) ;
      }
    }
  }
  return var_8 [ var_6 ] [ var_2 ] ;
}
"
924,<awangdev>Wildcard Matching_1.java,"public boolean isMatch(String s, String p) {
        if (s == null || p == null) return false;
        int m = s.length(), n = p.length();
        boolean[][] dp = new boolean[m + 1][n + 1];
        char[] ss = s.toCharArray();
        char[] pp = p.toCharArray();
        
        for (int i = 0; i <= m; i++) {
            for (int j = 0; j <= n; j++) {
                if (i == 0 && j == 0) {
                    dp[i][j] = true;
                    continue;
                }
                if (j == 0) { 
                    dp[i][j] = false;
                    continue;
                }
                dp[i][j] = false;
                if (pp[j - 1] != '*') {
                    if (i >= 1 && (ss[i - 1] == pp[j - 1] || pp[j - 1] == '?')) {
                        dp[i][j] |= dp[i - 1][j - 1];
                    }
                } else {
                    dp[i][j] |= dp[i][j - 1];
                    if (i >= 1) { 
                        dp[i][j] |= dp[i - 1][j]; 
                    }
                }
            }
        }
        return dp[m][n];
    }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 == null || var_3 == null ) return false ;
  int var_6 = var_2 . length ( ) , var_7 = var_3 . length ( ) ;
  boolean [ ] [ ] var_10 = new boolean [ var_6 + 1 ] [ var_7 + 1 ] ;
  char [ ] var_12 = var_2 . toCharArray ( ) ;
  char [ ] var_13 = var_3 . toCharArray ( ) ;
  for ( int var_15 = 0 ;
  var_15 <= var_6 ;
  var_15 ++ ) {
    for ( int var_16 = 0 ;
    var_16 <= var_7 ;
    var_16 ++ ) {
      if ( var_15 == 0 && var_16 == 0 ) {
        var_10 [ var_15 ] [ var_16 ] = true ;
        continue ;
      }
      if ( var_16 == 0 ) {
        var_10 [ var_15 ] [ var_16 ] = false ;
        continue ;
      }
      var_10 [ var_15 ] [ var_16 ] = false ;
      if ( var_13 [ var_16 - 1 ] != '*' ) {
        if ( var_15 >= 1 && ( var_12 [ var_15 - 1 ] == var_13 [ var_16 - 1 ] || var_13 [ var_16 - 1 ] == '?' ) ) {
          var_10 [ var_15 ] [ var_16 ] |= var_10 [ var_15 - 1 ] [ var_16 - 1 ] ;
        }
      }
      else {
        var_10 [ var_15 ] [ var_16 ] |= var_10 [ var_15 ] [ var_16 - 1 ] ;
        if ( var_15 >= 1 ) {
          var_10 [ var_15 ] [ var_16 ] |= var_10 [ var_15 - 1 ] [ var_16 ] ;
        }
      }
    }
  }
  return var_10 [ var_6 ] [ var_7 ] ;
}
"
925,<awangdev>Word Ladder_1.java,"private List<String> transform(Set<String> words, String word) {

        List<String> candidates = new ArrayList<>();
        StringBuffer sb = new StringBuffer(word);
        for (int i = 0; i < sb.length(); i++) {
            char temp = sb.charAt(i);
            for (char c = 'a'; c <= 'z'; c++) {
                if (temp == c) {
                    continue;
                }
                sb.setCharAt(i, c);
                String newWord = sb.toString();
                if (words.remove(newWord)) {
                    candidates.add(newWord);
                }
            }
            sb.setCharAt(i, temp);
        }    
        return candidates;
    }","private List < String > var_1 ( Set < String > var_3 , String var_4 ) {
  List < String > var_7 = new ArrayList < > ( ) ;
  StringBuffer var_9 = new StringBuffer ( var_4 ) ;
  for ( int var_11 = 0 ;
  var_11 < var_9 . length ( ) ;
  var_11 ++ ) {
    char var_14 = var_9 . charAt ( var_11 ) ;
    for ( char var_16 = 'a' ;
    var_16 <= 'z' ;
    var_16 ++ ) {
      if ( var_14 == var_16 ) {
        continue ;
      }
      var_9 . setCharAt ( var_11 , var_16 ) ;
      String var_20 = var_9 . toString ( ) ;
      if ( var_3 . remove ( var_20 ) ) {
        var_7 . add ( var_20 ) ;
      }
    }
    var_9 . setCharAt ( var_11 , var_14 ) ;
  }
  return var_7 ;
}
"
926,<awangdev>Ugly Number II_3.java,"public int nthUglyNumber(int n) {
        if (n <= 0) {
        	return 0;
        } else if (n == 1) {
        	return 1;
        }
        long[] dp = new long[n + 1];
        dp[0] = 0;
        dp[1] = 1;

        PriorityQueue<Long> candidate = new PriorityQueue<Long>();
		HashSet<Long> set = new HashSet<Long>();
		set.add(dp[1]);
		for (int i = 2; i <= n; i++) {
			if (!set.contains(dp[i - 1] * 2)) {
				candidate.add(dp[i - 1] * 2);
				set.add(dp[i - 1] * 2);
			}
			if (!set.contains(dp[i - 1] * 3)) {
				candidate.add(dp[i - 1] * 3);
				set.add(dp[i - 1] * 3);
			}
			if (!set.contains(dp[i - 1] * 5)) {
				candidate.add(dp[i - 1] * 5);
				set.add(dp[i - 1] * 5);
			}
			dp[i] = candidate.poll();
		}

		return (int)dp[n];
    }","public int sample_funcname ( int var_0 ) {
  if ( var_0 <= 0 ) {
    return 0 ;
  }
  else if ( var_0 == 1 ) {
    return 1 ;
  }
  long [ ] var_3 = new long [ var_0 + 1 ] ;
  var_3 [ 0 ] = 0 ;
  var_3 [ 1 ] = 1 ;
  PriorityQueue < Long > var_6 = new PriorityQueue < Long > ( ) ;
  HashSet < Long > var_8 = new HashSet < Long > ( ) ;
  var_8 . add ( var_3 [ 1 ] ) ;
  for ( int var_11 = 2 ;
  var_11 <= var_0 ;
  var_11 ++ ) {
    if ( ! var_8 . contains ( var_3 [ var_11 - 1 ] * 2 ) ) {
      var_6 . add ( var_3 [ var_11 - 1 ] * 2 ) ;
      var_8 . add ( var_3 [ var_11 - 1 ] * 2 ) ;
    }
    if ( ! var_8 . contains ( var_3 [ var_11 - 1 ] * 3 ) ) {
      var_6 . add ( var_3 [ var_11 - 1 ] * 3 ) ;
      var_8 . add ( var_3 [ var_11 - 1 ] * 3 ) ;
    }
    if ( ! var_8 . contains ( var_3 [ var_11 - 1 ] * 5 ) ) {
      var_6 . add ( var_3 [ var_11 - 1 ] * 5 ) ;
      var_8 . add ( var_3 [ var_11 - 1 ] * 5 ) ;
    }
    var_3 [ var_11 ] = var_6 . poll ( ) ;
  }
  return ( int ) var_3 [ var_0 ] ;
}
"
927,<awangdev>Palindrome Partitioning II_2.java,"private boolean[][] calcPalindrome(char[] s) {

        int n = s.length;
        boolean[][] palindrome = new boolean[n][n];
        
        for (int mid = 0; mid < n; mid++) {
            int i = mid, j = mid;
            while (i >= 0 && j < n && s[i] == s[j]) {
                palindrome[i][j] = true;
                i--;
                j++;
            }
            
            i = mid;
            j = mid + 1;
            while (i >= 0 && j < n && s[i] == s[j]) {
                palindrome[i][j] = true;
                i--;
                j++;
            }
        }
        return palindrome;
    }","private boolean [ ] [ ] var_0 ( char [ ] var_1 ) {
  int var_3 = var_1 . length ;
  boolean [ ] [ ] var_5 = new boolean [ var_3 ] [ var_3 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_3 ;
  var_7 ++ ) {
    int var_8 = var_7 , var_9 = var_7 ;
    while ( var_8 >= 0 && var_9 < var_3 && var_1 [ var_8 ] == var_1 [ var_9 ] ) {
      var_5 [ var_8 ] [ var_9 ] = true ;
      var_8 -- ;
      var_9 ++ ;
    }
    var_8 = var_7 ;
    var_9 = var_7 + 1 ;
    while ( var_8 >= 0 && var_9 < var_3 && var_1 [ var_8 ] == var_1 [ var_9 ] ) {
      var_5 [ var_8 ] [ var_9 ] = true ;
      var_8 -- ;
      var_9 ++ ;
    }
  }
  return var_5 ;
}
"
928,<awangdev>727. Minimum Window Subsequence_4.java,"private int backtrack(char[] ss, char[] tt, int sIndex) {

        for (int i = tt.length - 1; i >= 0; i--) {
            while(ss[sIndex--] != tt[i]);
        }
        return ++sIndex; 
    }","private int sample_funcname ( char [ ] var_0 , char [ ] var_1 , int var_2 ) {
  for ( int var_5 = var_1 . length - 1 ;
  var_5 >= 0 ;
  var_5 -- ) {
    while ( var_0 [ var_2 -- ] != var_1 [ var_5 ] ) ;
  }
  return ++ var_2 ;
}
"
929,<awangdev>Backpack II_8.java,"public int backPackII(int m, int[] A, int V[]) {
    	if (A == null || V == null || A.length == 0 || V.length == 0 || A.length != V.length || m <= 0) {
    		return 0;
    	}
    	int[]dp = new int[m + 1];
    	dp[0] = 0; 

    	for (int i = 1; i <= A.length; i++) {
    		for (int j = m; j >= 0; j--) {
    			if (j - A[i - 1] >= 0 && dp[j - A[i - 1]] + V[i - 1] > dp[j]) {
    				dp[j] = dp[j - A[i - 1]] + V[i - 1];
    			} 
    		}
    	}

    	return dp[m];
    }","public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) {
  if ( var_1 == null || var_2 == null || var_1 . length == 0 || var_2 . length == 0 || var_1 . length != var_2 . length || var_0 <= 0 ) {
    return 0 ;
  }
  int [ ] var_7 = new int [ var_0 + 1 ] ;
  var_7 [ 0 ] = 0 ;
  for ( int var_8 = 1 ;
  var_8 <= var_1 . length ;
  var_8 ++ ) {
    for ( int var_9 = var_0 ;
    var_9 >= 0 ;
    var_9 -- ) {
      if ( var_9 - var_1 [ var_8 - 1 ] >= 0 && var_7 [ var_9 - var_1 [ var_8 - 1 ] ] + var_2 [ var_8 - 1 ] > var_7 [ var_9 ] ) {
        var_7 [ var_9 ] = var_7 [ var_9 - var_1 [ var_8 - 1 ] ] + var_2 [ var_8 - 1 ] ;
      }
    }
  }
  return var_7 [ var_0 ] ;
}
"
930,<awangdev>229. Majority Element II_2.java,"private void addResult(List<Integer> result, int n, int value, int count) {

        if (!result.contains(value) && count > n / 3) {
            result.add(value);
        }
    }","private void var_0 ( List < Integer > var_3 , int var_4 , int var_5 , int var_6 ) {
  if ( ! var_3 . contains ( var_5 ) && var_6 > var_4 / 3 ) {
    var_3 . add ( var_5 ) ;
  }
}
"
931,<awangdev>169. Majority Element_2.java,"public int majorityElement(int[] nums) {
        if (nums == null || nums.length == 0) {
            return -1;
        }
        Arrays.sort(nums);
        return nums[nums.length / 2];
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return - 1 ;
  }
  Arrays . sort ( var_0 ) ;
  return var_0 [ var_0 . length / 2 ] ;
}
"
932,<awangdev>Longest Common Subsequence_3.java,"public int longestCommonSubsequence(String A, String B) {
        if (A == null || B == null || A.length() == 0 || B.length() == 0) {
            return 0;
        }
        int m = A.length();
        int n = B.length();
        int[][] dp = new int[m + 1][n + 1];
        int[][] pi = new int[m + 1][n + 1]; 
        
        for (int i = 1; i <= m; i++) {
            for (int j = 1; j <= n; j++) {
                if(i == 0 || j == 0) {
                    dp[i][j] = 0;
                    continue;
                }
                dp[i][j] = Math.max(dp[i - 1][j], dp[i][j - 1]);
                pi[i][j] = dp[i - 1][j] > dp[i][j - 1] ? 1 : 2;

                if (A.charAt(i - 1) == B.charAt(j - 1)) {
                    dp[i][j] = Math.max(dp[i][j], dp[i - 1][j - 1] + 1);
                    if (dp[i][j] == dp[i - 1][j - 1] + 1) {
                        pi[i][j] = 3;
                    }
                }
            }
        }

        char[] res = new char[dp[m][n]];
        int i = m;
        int j = n;
        int w = dp[m][n] - 1;
        while (i > 0 && j > 0) {
            if (pi[i][j] == 1) {
                i--;
            } else if (pi[i][j] == 2) {
                j--;
            } else {
                res[w] = A.charAt(i - 1);
                i--;
                j--;
                w--;
            }
        }

        for (int k = 0; k < dp[m][n]; k++) {
            System.out.print(res[k]);
        }
        System.out.println();
        
        return dp[m][n];
    }","public int sample_funcname ( String var_1 , String var_2 ) {
  if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) {
    return 0 ;
  }
  int var_6 = var_1 . length ( ) ;
  int var_7 = var_2 . length ( ) ;
  int [ ] [ ] var_9 = new int [ var_6 + 1 ] [ var_7 + 1 ] ;
  int [ ] [ ] var_10 = new int [ var_6 + 1 ] [ var_7 + 1 ] ;
  for ( int var_11 = 1 ;
  var_11 <= var_6 ;
  var_11 ++ ) {
    for ( int var_12 = 1 ;
    var_12 <= var_7 ;
    var_12 ++ ) {
      if ( var_11 == 0 || var_12 == 0 ) {
        var_9 [ var_11 ] [ var_12 ] = 0 ;
        continue ;
      }
      var_9 [ var_11 ] [ var_12 ] = Math . max ( var_9 [ var_11 - 1 ] [ var_12 ] , var_9 [ var_11 ] [ var_12 - 1 ] ) ;
      var_10 [ var_11 ] [ var_12 ] = var_9 [ var_11 - 1 ] [ var_12 ] > var_9 [ var_11 ] [ var_12 - 1 ] ? 1 : 2 ;
      if ( var_1 . charAt ( var_11 - 1 ) == var_2 . charAt ( var_12 - 1 ) ) {
        var_9 [ var_11 ] [ var_12 ] = Math . max ( var_9 [ var_11 ] [ var_12 ] , var_9 [ var_11 - 1 ] [ var_12 - 1 ] + 1 ) ;
        if ( var_9 [ var_11 ] [ var_12 ] == var_9 [ var_11 - 1 ] [ var_12 - 1 ] + 1 ) {
          var_10 [ var_11 ] [ var_12 ] = 3 ;
        }
      }
    }
  }
  char [ ] var_18 = new char [ var_9 [ var_6 ] [ var_7 ] ] ;
  int var_11 = var_6 ;
  int var_12 = var_7 ;
  int var_19 = var_9 [ var_6 ] [ var_7 ] - 1 ;
  while ( var_11 > 0 && var_12 > 0 ) {
    if ( var_10 [ var_11 ] [ var_12 ] == 1 ) {
      var_11 -- ;
    }
    else if ( var_10 [ var_11 ] [ var_12 ] == 2 ) {
      var_12 -- ;
    }
    else {
      var_18 [ var_19 ] = var_1 . charAt ( var_11 - 1 ) ;
      var_11 -- ;
      var_12 -- ;
      var_19 -- ;
    }
  }
  for ( int var_20 = 0 ;
  var_20 < var_9 [ var_6 ] [ var_7 ] ;
  var_20 ++ ) {
    System . out . print ( var_18 [ var_20 ] ) ;
  }
  System . out . println ( ) ;
  return var_9 [ var_6 ] [ var_7 ] ;
}
"
933,<awangdev>Power of Three_2.java,"public boolean isPowerOfThree(int n) {
        if (n <= 0) {
            return false;
        }
        if (n == 1) {
            return true;
        }
        if (n % 3 != 0) {
            return false;
        }
        return isPowerOfThree(n / 3);
    }","public boolean sample_funcname ( int n ) {
  if ( n <= 0 ) {
    return false ;
  }
  if ( n == 1 ) {
    return true ;
  }
  if ( n % 3 != 0 ) {
    return false ;
  }
  return isPowerOfThree ( n / 3 ) ;
}
"
934,<awangdev>Group Shifted Strings_2.java,"public List<List<String>> groupStrings(String[] strings) {
        List<List<String>> rst = new ArrayList<List<String>>();
        if (strings == null || strings.length == 0) {
            return rst;
        }
        Arrays.sort(strings);
        HashMap<String, ArrayList<String>> map = new HashMap<String, ArrayList<String>>();
        
        for (String s : strings) {
            char[] arr = s.toCharArray();
            char head = arr[0];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] - head < 0) {
                    arr[i] = (char)((arr[i] - head) + 26);
                } else {
                    arr[i] = (char)(arr[i] - head);
                }
            }
            String key = new String(arr);
            if (!map.containsKey(key)) {
                map.put(key, new ArrayList<String>());
            }
            map.get(key).add(s);
        }
        
        for (Map.Entry<String, ArrayList<String>> entry : map.entrySet()) {
            rst.add(entry.getValue());
        }
        return rst;
    }","public List < List < String >> var_2 ( String [ ] var_3 ) {
  List < List < String >> var_5 = new ArrayList < List < String >> ( ) ;
  if ( var_3 == null || var_3 . length == 0 ) {
    return var_5 ;
  }
  Arrays . sort ( var_3 ) ;
  HashMap < String , ArrayList < String >> var_12 = new HashMap < String , ArrayList < String >> ( ) ;
  for ( String var_13 : var_3 ) {
    char [ ] var_15 = var_13 . toCharArray ( ) ;
    char var_16 = var_15 [ 0 ] ;
    for ( int var_17 = 0 ;
    var_17 < var_15 . length ;
    var_17 ++ ) {
      if ( var_15 [ var_17 ] - var_16 < 0 ) {
        var_15 [ var_17 ] = ( char ) ( ( var_15 [ var_17 ] - var_16 ) + 26 ) ;
      }
      else {
        var_15 [ var_17 ] = ( char ) ( var_15 [ var_17 ] - var_16 ) ;
      }
    }
    String var_19 = new String ( var_15 ) ;
    if ( ! var_12 . containsKey ( var_19 ) ) {
      var_12 . put ( var_19 , new ArrayList < String > ( ) ) ;
    }
    var_12 . get ( var_19 ) . add ( var_13 ) ;
  }
  for ( Map . Entry < String , ArrayList < String >> var_25 : var_12 . entrySet ( ) ) {
    var_5 . add ( var_25 . getValue ( ) ) ;
  }
  return var_5 ;
}
"
935,<awangdev>Shuffle an Array_1.java,"private void swap(int[] nums, int x, int y) {

        int temp = nums[y];
        nums[y] = nums[x];
        nums[x] = temp;
    }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_4 ;
}
"
936,<awangdev>Distinct Subsequences_4.java,"public int numDistinct(String S, String T) {
        if (S.length() == 0) {
            return T.length() == 0 ? 1 : 0;
        }
        if (T.length() == 0) {
            return 1;
        }
        int count = 0;
        for (int i = 0; i < S.length(); i++) {
            if (S.charAt(i) == T.charAt(0)) {
                count += numDistinct(S.substring(i + 1), T.substring(1));
            }
        }
        return count;
    }","public int sample_funcname ( String S , String T ) {
  if ( S . length ( ) == 0 ) {
    return T . length ( ) == 0 ? 1 : 0 ;
  }
  if ( T . length ( ) == 0 ) {
    return 1 ;
  }
  int count = 0 ;
  for ( int i = 0 ;
  i < S . length ( ) ;
  i ++ ) {
    if ( S . charAt ( i ) == T . charAt ( 0 ) ) {
      count += numDistinct ( S . substring ( i + 1 ) , T . substring ( 1 ) ) ;
    }
  }
  return count ;
}
"
937,<awangdev>305. Number of Islands II_2.java,"private boolean validateInput(int m, int n, int[][] positions) {

        return m <= 0 || n <= 0 || positions == null || positions.length == 0 || positions[0] == null || positions[0].length == 0;
    }","private boolean var_0 ( int var_1 , int var_2 , int [ ] [ ] var_3 ) {
  return var_1 <= 0 || var_2 <= 0 || var_3 == null || var_3 . length == 0 || var_3 [ 0 ] == null || var_3 [ 0 ] . length == 0 ;
}
"
938,<awangdev>485. Max Consecutive Ones_1.java,"public int findMaxConsecutiveOnes(int[] nums) {
        if (nums == null || nums.length == 0) {
            return 0;
        }
        int maxCount = 0;
        int count = 0;
        for (int i = 0; i < nums.length; i++) {
            if (nums[i] == 0) {
                maxCount = Math.max(count, maxCount);
                count = 0;
            } else {
                count++;
            }
        }
        return Math.max(count, maxCount);
    }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  int var_5 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] == 0 ) {
      var_4 = Math . max ( var_5 , var_4 ) ;
      var_5 = 0 ;
    }
    else {
      var_5 ++ ;
    }
  }
  return Math . max ( var_5 , var_4 ) ;
}
"
939,<awangdev>43. Multiply Strings_1.java,"private char toChar(int num) {

        return (char)(num + '0');
    }","private char sample_funcname ( int var_0 ) {
  return ( char ) ( var_0 + '0' ) ;
}
"
940,<awangdev>Coins in a Line_4.java,"public boolean firstWillWin(int n) {
        if (n <= 0) {
            return false;
        }
    	if (n <= 2) {
    		return true;
    	}
    	boolean[] dp = new boolean[n + 1];
    	dp[1] = true;
    	dp[2] = true;
    	dp[3] = false;
    	for (int i = 4; i <= n; i++) {
    		dp[i] =  dp[i - 3];
    	}
    	return dp[n];
    }","public boolean var_0 ( int var_1 ) {
  if ( var_1 <= 0 ) {
    return false ;
  }
  if ( var_1 <= 2 ) {
    return true ;
  }
  boolean [ ] var_6 = new boolean [ var_1 + 1 ] ;
  var_6 [ 1 ] = true ;
  var_6 [ 2 ] = true ;
  var_6 [ 3 ] = false ;
  for ( int var_8 = 4 ;
  var_8 <= var_1 ;
  var_8 ++ ) {
    var_6 [ var_8 ] = var_6 [ var_8 - 3 ] ;
  }
  return var_6 [ var_1 ] ;
}
"
941,<awangdev>140. Word Break II_4.java,"public boolean[] validatePossibility(List<String> wordDict, boolean[][] isWord, String s) {
        int maxLen = 0;
        for (String word : wordDict) {
            maxLen = Math.max(maxLen, word.length());
        }

        int n = s.length();
        boolean[] isValid = new boolean[n + 1];
        isValid[n] = true;
        for (int i = n - 1; i >= 0; i--) {
            for (int j = i; j < n; j++) {
                if (isWord[i][j] && isValid[j + 1]) {
                    isValid[i] = true;
                    break;
                }
            }
        }
        return isValid;
    }","public boolean [ ] var_0 ( List < String > var_3 , boolean [ ] [ ] var_5 , String var_6 ) {
  int var_8 = 0 ;
  for ( String var_9 : var_3 ) {
    var_8 = Math . max ( var_8 , var_9 . length ( ) ) ;
  }
  int var_13 = var_6 . length ( ) ;
  boolean [ ] var_15 = new boolean [ var_13 + 1 ] ;
  var_15 [ var_13 ] = true ;
  for ( int var_16 = var_13 - 1 ;
  var_16 >= 0 ;
  var_16 -- ) {
    for ( int var_17 = var_16 ;
    var_17 < var_13 ;
    var_17 ++ ) {
      if ( var_5 [ var_16 ] [ var_17 ] && var_15 [ var_17 + 1 ] ) {
        var_15 [ var_16 ] = true ;
        break ;
      }
    }
  }
  return var_15 ;
}
"
942,<awangdev>15. 3Sum_2.java,"public ArrayList<ArrayList<Integer>> calTwoSum(int[] num, int end, int target) {
        ArrayList<ArrayList<Integer>> rst = new ArrayList<ArrayList<Integer>>();
        ArrayList<Integer> match;
        HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
        for (int i = 0; i <= end; i++) {
            if (map.containsKey(num[i])) {
                match = new ArrayList<Integer>();
                match.add(num[map.get(num[i])]);
                match.add(num[i]);
                if (!rst.contains(match)) {
                    rst.add(new ArrayList<Integer>(match));
                }
            } else {
                map.put(target - num[i], i);
            }
            if (i < end && num[i] == num[i + 1]) {
                continue;
            }
        } 
        return rst;
    }","public ArrayList < ArrayList < Integer >> var_2 ( int [ ] var_3 , int var_4 , int var_5 ) {
  ArrayList < ArrayList < Integer >> var_6 = new ArrayList < ArrayList < Integer >> ( ) ;
  ArrayList < Integer > var_7 ;
  HashMap < Integer , Integer > var_9 = new HashMap < Integer , Integer > ( ) ;
  for ( int var_11 = 0 ;
  var_11 <= var_4 ;
  var_11 ++ ) {
    if ( var_9 . containsKey ( var_3 [ var_11 ] ) ) {
      var_7 = new ArrayList < Integer > ( ) ;
      var_7 . add ( var_3 [ var_9 . get ( var_3 [ var_11 ] ) ] ) ;
      var_7 . add ( var_3 [ var_11 ] ) ;
      if ( ! var_6 . contains ( var_7 ) ) {
        var_6 . add ( new ArrayList < Integer > ( var_7 ) ) ;
      }
    }
    else {
      var_9 . put ( var_5 - var_3 [ var_11 ] , var_11 ) ;
    }
    if ( var_11 < var_4 && var_3 [ var_11 ] == var_3 [ var_11 + 1 ] ) {
      continue ;
    }
  }
  return var_6 ;
}
"
943,<awangdev>405. Convert a Number to Hexadecimal_1.java,"private String convert(int digit) {

        if (digit <= 9) return String.valueOf((char)(digit + '0'));
        return String.valueOf((char)(digit - 10 + 'a'));
    }","private String var_0 ( int var_1 ) {
  if ( var_1 <= 9 ) return String . valueOf ( ( char ) ( var_1 + '0' ) ) ;
  return String . valueOf ( ( char ) ( var_1 - 10 + 'a' ) ) ;
}
"
944,<awangdev>496. Next Greater Element I_1.java,"private Map<Integer, Integer> generateSubMap(int[] base) {

        Stack<Integer> stack = new Stack<>();
        Map<Integer, Integer> baseMap = new HashMap<>();
        for (int num : base) {
            while (!stack.isEmpty() && stack.peek() < num) {
                int pop = stack.pop();
                baseMap.put(pop, num);
            }
            stack.push(num);
        }
        return baseMap;
    }","private Map < Integer , Integer > var_1 ( int [ ] var_2 ) {
  Stack < Integer > var_4 = new Stack < > ( ) ;
  Map < Integer , Integer > var_7 = new HashMap < > ( ) ;
  for ( int var_8 : var_2 ) {
    while ( ! var_4 . isEmpty ( ) && var_4 . peek ( ) < var_8 ) {
      int pop = var_4 . pop ( ) ;
      var_7 . put ( pop , var_8 ) ;
    }
    var_4 . push ( var_8 ) ;
  }
  return var_7 ;
}
"
945,<gouthampradhan>two_pointers_NumberOfMatchingSubsequences_1.java,"private boolean isSubsequence(String S, String P) {
    int i = 0, j = 0;
    if (P.length() > S.length()) return false;
    for (; ; ) {
      if (j >= P.length()) return true;
      else if (i >= S.length()) return false;
      else {
        if (S.charAt(i) == P.charAt(j)) {
          i++;
          j++;
        } else {
          i++;
        }
      }
    }
  }","private boolean var_0 ( String var_2 , String var_3 ) {
  int var_5 = 0 , var_6 = 0 ;
  if ( var_3 . length ( ) > var_2 . length ( ) ) return false ;
  for ( ;
  ;
  ) {
    if ( var_6 >= var_3 . length ( ) ) return true ;
    else if ( var_5 >= var_2 . length ( ) ) return false ;
    else {
      if ( var_2 . charAt ( var_5 ) == var_3 . charAt ( var_6 ) ) {
        var_5 ++ ;
        var_6 ++ ;
      }
      else {
        var_5 ++ ;
      }
    }
  }
}
"
946,<gouthampradhan>array_BattleshipsInABoard_1.java,"public int countBattleships(char[][] board) {
    int count = 0;
    for (int i = 0; i < board.length; i++) {
      for (int j = 0; j < board[0].length; j++) {
        if (board[i][j] == 'X') {
          if (i - 1 >= 0) { 
            if (board[i - 1][j] == 'X') continue;
          }
          if (j - 1 >= 0) {
            if (board[i][j - 1] == 'X') {
              continue;
            }
          }
          count++;
        }
      }
    }
    return count;
  }","public int sample_funcname ( char [ ] [ ] var_0 ) {
  int var_2 = 0 ;
  for ( int var_3 = 0 ;
  var_3 < var_0 . length ;
  var_3 ++ ) {
    for ( int var_5 = 0 ;
    var_5 < var_0 [ 0 ] . length ;
    var_5 ++ ) {
      if ( var_0 [ var_3 ] [ var_5 ] == 'X' ) {
        if ( var_3 - 1 >= 0 ) {
          if ( var_0 [ var_3 - 1 ] [ var_5 ] == 'X' ) continue ;
        }
        if ( var_5 - 1 >= 0 ) {
          if ( var_0 [ var_3 ] [ var_5 - 1 ] == 'X' ) {
            continue ;
          }
        }
        var_2 ++ ;
      }
    }
  }
  return var_2 ;
}
"
947,<gouthampradhan>binary_search_MedianOfTwoSortedArrays_1.java,"public double findMedianSortedArrays(int[] nums1, int[] nums2) {
    if (nums1.length > nums2.length)
      return findMedianSortedArrays(nums2, nums1); 
    int T = nums1.length + nums2.length, low = -1, high = -1;
    int median = (T - 1) / 2;
    boolean isOdd = false;
    if ((T % 2) != 0) isOdd = true;
    int s = 0, e = nums1.length - 1;
    while (s <= e) {
      int m = s + (e - s) / 2;
      if ((median - m - 1) < 0 || nums1[m] >= nums2[median - m - 1]) {
        e = m - 1;
        low = m;
        high = median - m;
      } else s = m + 1;
    }
    if (low == -1) {
      if (isOdd) return nums2[median - nums1.length];
      else return (double) (nums2[median - nums1.length] + nums2[median - nums1.length + 1]) / 2.0D;
    } else {
      if (isOdd) return nums1[low] < nums2[high] ? nums1[low] : nums2[high];
      else {
        List<Integer> list = new ArrayList<>();
        list.add(nums1[low]);
        if (low + 1 < nums1.length) list.add(nums1[low + 1]);
        list.add(nums2[high]);
        if (high + 1 < nums2.length) list.add(nums2[high + 1]);
        Collections.sort(list);
        return (double) (list.get(0) + list.get(1)) / 2.0;
      }
    }
  }","public double sample_funcname ( int [ ] nums1 , int [ ] nums2 ) {
  if ( nums1 . length > nums2 . length ) return findMedianSortedArrays ( nums2 , nums1 ) ;
  int T = nums1 . length + nums2 . length , low = - 1 , high = - 1 ;
  int median = ( T - 1 ) / 2 ;
  boolean isOdd = false ;
  if ( ( T % 2 ) != 0 ) isOdd = true ;
  int s = 0 , e = nums1 . length - 1 ;
  while ( s <= e ) {
    int m = s + ( e - s ) / 2 ;
    if ( ( median - m - 1 ) < 0 || nums1 [ m ] >= nums2 [ median - m - 1 ] ) {
      e = m - 1 ;
      low = m ;
      high = median - m ;
    }
    else s = m + 1 ;
  }
  if ( low == - 1 ) {
    if ( isOdd ) return nums2 [ median - nums1 . length ] ;
    else return ( double ) ( nums2 [ median - nums1 . length ] + nums2 [ median - nums1 . length + 1 ] ) / 2.0D ;
  }
  else {
    if ( isOdd ) return nums1 [ low ] < nums2 [ high ] ? nums1 [ low ] : nums2 [ high ] ;
    else {
      List < Integer > list = new ArrayList < > ( ) ;
      list . add ( nums1 [ low ] ) ;
      if ( low + 1 < nums1 . length ) list . add ( nums1 [ low + 1 ] ) ;
      list . add ( nums2 [ high ] ) ;
      if ( high + 1 < nums2 . length ) list . add ( nums2 [ high + 1 ] ) ;
      Collections . sort ( list ) ;
      return ( double ) ( list . get ( 0 ) + list . get ( 1 ) ) / 2.0 ;
    }
  }
}
"
948,<gouthampradhan>dynamic_programming_PaintHouseII_1.java,"public int minCostII(int[][] costs) {
    if (costs.length == 0) return 0;
    int[][] lMin = new int[costs.length][costs[0].length];
    int[][] rMin = new int[costs.length][costs[0].length];
    for (int i = costs.length - 2; i >= 0; i--) {
      int min = Integer.MAX_VALUE;
      for (int j = 0; j < costs[0].length; j++) {
        lMin[i + 1][j] = min;
        min = Math.min(min, costs[i + 1][j]);
      }
      min = Integer.MAX_VALUE;
      for (int j = costs[0].length - 1; j >= 0; j--) {
        rMin[i + 1][j] = min;
        min = Math.min(min, costs[i + 1][j]);
      }
      for (int j = 0; j < costs[0].length; j++) {
        if (j == 0) {
          costs[i][j] = costs[i][j] + rMin[i + 1][j];
        } else if (j == costs[0].length - 1) {
          costs[i][j] = costs[i][j] + lMin[i + 1][j];
        } else {
          costs[i][j] = costs[i][j] + Math.min(lMin[i + 1][j], rMin[i + 1][j]);
        }
      }
    }
    int min = Integer.MAX_VALUE;
    for (int i = 0; i < costs[0].length; i++) {
      min = Math.min(min, costs[0][i]);
    }
    return min;
  }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int [ ] [ ] var_3 = new int [ var_0 . length ] [ var_0 [ 0 ] . length ] ;
  int [ ] [ ] var_4 = new int [ var_0 . length ] [ var_0 [ 0 ] . length ] ;
  for ( int var_6 = var_0 . length - 2 ;
  var_6 >= 0 ;
  var_6 -- ) {
    int min = Integer . MAX_VALUE ;
    for ( int var_10 = 0 ;
    var_10 < var_0 [ 0 ] . length ;
    var_10 ++ ) {
      var_3 [ var_6 + 1 ] [ var_10 ] = min ;
      min = Math . min ( min , var_0 [ var_6 + 1 ] [ var_10 ] ) ;
    }
    min = Integer . MAX_VALUE ;
    for ( int var_10 = var_0 [ 0 ] . length - 1 ;
    var_10 >= 0 ;
    var_10 -- ) {
      var_4 [ var_6 + 1 ] [ var_10 ] = min ;
      min = Math . min ( min , var_0 [ var_6 + 1 ] [ var_10 ] ) ;
    }
    for ( int var_10 = 0 ;
    var_10 < var_0 [ 0 ] . length ;
    var_10 ++ ) {
      if ( var_10 == 0 ) {
        var_0 [ var_6 ] [ var_10 ] = var_0 [ var_6 ] [ var_10 ] + var_4 [ var_6 + 1 ] [ var_10 ] ;
      }
      else if ( var_10 == var_0 [ 0 ] . length - 1 ) {
        var_0 [ var_6 ] [ var_10 ] = var_0 [ var_6 ] [ var_10 ] + var_3 [ var_6 + 1 ] [ var_10 ] ;
      }
      else {
        var_0 [ var_6 ] [ var_10 ] = var_0 [ var_6 ] [ var_10 ] + Math . min ( var_3 [ var_6 + 1 ] [ var_10 ] , var_4 [ var_6 + 1 ] [ var_10 ] ) ;
      }
    }
  }
  int min = Integer . MAX_VALUE ;
  for ( int var_6 = 0 ;
  var_6 < var_0 [ 0 ] . length ;
  var_6 ++ ) {
    min = Math . min ( min , var_0 [ 0 ] [ var_6 ] ) ;
  }
  return min ;
}
"
949,<gouthampradhan>dynamic_programming_LongestIncreasingSubsequence_1.java,"public int lengthOfLIS(int[] nums) {
    if (nums.length == 0) return 0;
    int[] A = new int[nums.length];
    int max = Integer.MIN_VALUE;
    for (int i = 0, l = nums.length; i < l; i++) {
      int lis = 1;
      for (int j = 0; j < i; j++) {
        if (nums[i] > nums[j]) lis = Math.max(lis, A[j] + 1);
      }
      A[i] = lis;
      max = Math.max(max, A[i]);
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int [ ] var_3 = new int [ var_0 . length ] ;
  int max = Integer . MIN_VALUE ;
  for ( int var_7 = 0 , var_8 = var_0 . length ;
  var_7 < var_8 ;
  var_7 ++ ) {
    int var_10 = 1 ;
    for ( int var_11 = 0 ;
    var_11 < var_7 ;
    var_11 ++ ) {
      if ( var_0 [ var_7 ] > var_0 [ var_11 ] ) var_10 = Math . max ( var_10 , var_3 [ var_11 ] + 1 ) ;
    }
    var_3 [ var_7 ] = var_10 ;
    max = Math . max ( max , var_3 [ var_7 ] ) ;
  }
  return max ;
}
"
950,<gouthampradhan>dynamic_programming_PalindromePartitioningIII_1.java,"private int count(String s) {
    int cnt = 0;
    for (int i = 0, j = s.length() - 1; i < j; i++, j--) {
      if (s.charAt(i) != s.charAt(j)) {
        cnt++;
      }
    }
    return cnt;
  }","private int sample_funcname ( String var_1 ) {
  int var_3 = 0 ;
  for ( int var_4 = 0 , var_7 = var_1 . length ( ) - 1 ;
  var_4 < var_7 ;
  var_4 ++ , var_7 -- ) {
    if ( var_1 . charAt ( var_4 ) != var_1 . charAt ( var_7 ) ) {
      var_3 ++ ;
    }
  }
  return var_3 ;
}
"
951,<gouthampradhan>binary_search_HIndexII_1.java,"public int hIndex(int[] citations) {
    if (citations.length == 0) return 0;
    int s = 0, e = citations.length;
    int ans = -1;
    while (s < e) {
      int m = (s + e) >>> 1;
      int cit = citations.length - m;
      if (citations[m] > cit) {
        if (ans < cit) {
          ans = cit;
        }
        e = m;
      } else {
        if (ans < citations[m]) {
          ans = citations[m];
        }
        s = m + 1;
      }
    }
    return ans;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int var_3 = 0 , var_4 = var_0 . length ;
  int var_6 = - 1 ;
  while ( var_3 < var_4 ) {
    int var_7 = ( var_3 + var_4 ) >>> 1 ;
    int var_8 = var_0 . length - var_7 ;
    if ( var_0 [ var_7 ] > var_8 ) {
      if ( var_6 < var_8 ) {
        var_6 = var_8 ;
      }
      var_4 = var_7 ;
    }
    else {
      if ( var_6 < var_0 [ var_7 ] ) {
        var_6 = var_0 [ var_7 ] ;
      }
      var_3 = var_7 + 1 ;
    }
  }
  return var_6 ;
}
"
952,<gouthampradhan>array_IncreasingTripletSubsequence_1.java,"public boolean increasingTriplet(int[] nums) {
    int[] A = new int[3];
    Arrays.fill(A, Integer.MAX_VALUE);
    for (int num : nums) {
      if (num < A[0]) {
        A[0] = num;
      } else if (num < A[1] && num > A[0]) {
        A[1] = num;
      } else if (num < A[2] && num > A[1]) {
        return true;
      }
    }
    return false;
  }","public boolean var_0 ( int [ ] var_1 ) {
  int [ ] var_3 = new int [ 3 ] ;
  Arrays . fill ( var_3 , Integer . MAX_VALUE ) ;
  for ( int var_8 : var_1 ) {
    if ( var_8 < var_3 [ 0 ] ) {
      var_3 [ 0 ] = var_8 ;
    }
    else if ( var_8 < var_3 [ 1 ] && var_8 > var_3 [ 0 ] ) {
      var_3 [ 1 ] = var_8 ;
    }
    else if ( var_8 < var_3 [ 2 ] && var_8 > var_3 [ 1 ] ) {
      return true ;
    }
  }
  return false ;
}
"
953,<gouthampradhan>string_ZigZagConversion_1.java,"public String convert(String s, int numRows) {
    if (s == null || s.length() <= numRows || numRows == 1) return s;
    List<String> list = new ArrayList<>();
    char[] A = new char[numRows];
    int direction = 1; 
    int n = 1;
    A[0] = s.charAt(0);
    for (int j = 1; j < numRows; ) {
      if (n >= s.length()) break;
      A[j] = s.charAt(n++);
      if (j == numRows - 1) {
        list.add(String.valueOf(A));
        A = new char[numRows];
        Arrays.fill(A, ' ');
        direction = 0;
      } else if (j == 0) {
        list.add(String.valueOf(A));
        A = new char[numRows];
        Arrays.fill(A, ' ');
        direction = 1;
      }
      j = direction == 1 ? j + 1 : j - 1;
    }
    if (!String.valueOf(A).trim().isEmpty()) list.add(String.valueOf(A));
    char[] arr = new char[s.length()];
    int k = 0;
    for (int j = 0; j < numRows; j++) {
      for (String aList : list) {
        if (aList.charAt(j) != ' ') arr[k++] = aList.charAt(j);
      }
    }
    return new String(arr).trim();
  }","public String var_0 ( String var_2 , int var_3 ) {
  if ( var_2 == null || var_2 . length ( ) <= var_3 || var_3 == 1 ) return var_2 ;
  List < String > var_9 = new ArrayList < > ( ) ;
  char [ ] var_10 = new char [ var_3 ] ;
  int var_11 = 1 ;
  int var_12 = 1 ;
  var_10 [ 0 ] = var_2 . charAt ( 0 ) ;
  for ( int var_15 = 1 ;
  var_15 < var_3 ;
  ) {
    if ( var_12 >= var_2 . length ( ) ) break ;
    var_10 [ var_15 ] = var_2 . charAt ( var_12 ++ ) ;
    if ( var_15 == var_3 - 1 ) {
      var_9 . add ( String . valueOf ( var_10 ) ) ;
      var_10 = new char [ var_3 ] ;
      Arrays . fill ( var_10 , ' ' ) ;
      var_11 = 0 ;
    }
    else if ( var_15 == 0 ) {
      var_9 . add ( String . valueOf ( var_10 ) ) ;
      var_10 = new char [ var_3 ] ;
      Arrays . fill ( var_10 , ' ' ) ;
      var_11 = 1 ;
    }
    var_15 = var_11 == 1 ? var_15 + 1 : var_15 - 1 ;
  }
  if ( ! String . valueOf ( var_10 ) . trim ( ) . isEmpty ( ) ) var_9 . add ( String . valueOf ( var_10 ) ) ;
  char [ ] var_23 = new char [ var_2 . length ( ) ] ;
  int var_24 = 0 ;
  for ( int var_15 = 0 ;
  var_15 < var_3 ;
  var_15 ++ ) {
    for ( String var_25 : var_9 ) {
      if ( var_25 . charAt ( var_15 ) != ' ' ) var_23 [ var_24 ++ ] = var_25 . charAt ( var_15 ) ;
    }
  }
  return new String ( var_23 ) . trim ( ) ;
}
"
954,<gouthampradhan>dynamic_programming_MaximumSubarray_1.java,"public int maxSubArray(int[] nums) {
    if (nums.length == 1) return nums[0];
    int max = nums[nums.length - 1];
    for (int i = nums.length - 2; i >= 0; i--) {
      nums[i] = Math.max(nums[i], nums[i] + nums[i + 1]);
      max = Math.max(max, nums[i]);
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 1 ) return var_0 [ 0 ] ;
  int max = var_0 [ var_0 . length - 1 ] ;
  for ( int var_6 = var_0 . length - 2 ;
  var_6 >= 0 ;
  var_6 -- ) {
    var_0 [ var_6 ] = Math . max ( var_0 [ var_6 ] , var_0 [ var_6 ] + var_0 [ var_6 + 1 ] ) ;
    max = Math . max ( max , var_0 [ var_6 ] ) ;
  }
  return max ;
}
"
955,<gouthampradhan>greedy_StringWithout3A3B_1.java,"public String strWithout3a3b(int A, int B) {
    StringBuilder sb = new StringBuilder();
    while (A > 0 || B > 0) {
      if (A > B && A > 1 && B > 0) {
        sb.append(""a"").append(""a"");
        sb.append(""b"");
        A -= 2;
        B -= 1;
      } else if (B > A && B > 1 && A > 0) {
        sb.append(""b"").append(""b"");
        sb.append(""a"");
        B -= 2;
        A -= 1;
      } else {
        if (A > B && A > 1) {
          sb.append(""a"");
          sb.append(""a"");
          A -= 2;
        } else if (A > B && A > 0) {
          sb.append(""a"");
          A -= 1;
        } else if (B > A && B > 1) {
          sb.append(""b"");
          sb.append(""b"");
          B -= 2;
        } else {
          sb.append(""b"");
          B -= 1;
        }
      }
    }
    return sb.toString();
  }","public String var_0 ( int var_1 , int var_2 ) {
  StringBuilder var_4 = new StringBuilder ( ) ;
  while ( var_1 > 0 || var_2 > 0 ) {
    if ( var_1 > var_2 && var_1 > 1 && var_2 > 0 ) {
      var_4 . append ( ""a"" ) . append ( ""a"" ) ;
      var_4 . append ( ""b"" ) ;
      var_1 -= 2 ;
      var_2 -= 1 ;
    }
    else if ( var_2 > var_1 && var_2 > 1 && var_1 > 0 ) {
      var_4 . append ( ""b"" ) . append ( ""b"" ) ;
      var_4 . append ( ""a"" ) ;
      var_2 -= 2 ;
      var_1 -= 1 ;
    }
    else {
      if ( var_1 > var_2 && var_1 > 1 ) {
        var_4 . append ( ""a"" ) ;
        var_4 . append ( ""a"" ) ;
        var_1 -= 2 ;
      }
      else if ( var_1 > var_2 && var_1 > 0 ) {
        var_4 . append ( ""a"" ) ;
        var_1 -= 1 ;
      }
      else if ( var_2 > var_1 && var_2 > 1 ) {
        var_4 . append ( ""b"" ) ;
        var_4 . append ( ""b"" ) ;
        var_2 -= 2 ;
      }
      else {
        var_4 . append ( ""b"" ) ;
        var_2 -= 1 ;
      }
    }
  }
  return var_4 . toString ( ) ;
}
"
956,<gouthampradhan>string_ReverseWordsII_1.java,"public void reverseWords(char[] s) {
    for (int i = 0, j = s.length - 1; i < j; i++, j--) {
      char temp = s[i];
      s[i] = s[j];
      s[j] = temp;
    }
    for (int i = 0, j = 0, l = s.length; i < l; ) {
      if (s[i] == ' ') {
        if (s[i - 1] == ' ') {
          j = i;
          i++;
          j++;
        } else {
          i = i - 1;
          for (int p = j, q = i; p < q; p++, q--) {
            char temp = s[p];
            s[p] = s[q];
            s[q] = temp;
          }
          i = i + 1;
          j = i;
          i++;
          j++;
        }
      } else if (i == l - 1) {
        for (int p = j, q = i; p < q; p++, q--) {
          char temp = s[p];
          s[p] = s[q];
          s[q] = temp;
        }
        j = i;
        i++;
        j++;
      } else {
        i++;
      }
    }
  }","public void var_0 ( char [ ] var_1 ) {
  for ( int var_3 = 0 , var_6 = var_1 . length - 1 ;
  var_3 < var_6 ;
  var_3 ++ , var_6 -- ) {
    char var_7 = var_1 [ var_3 ] ;
    var_1 [ var_3 ] = var_1 [ var_6 ] ;
    var_1 [ var_6 ] = var_7 ;
  }
  for ( int var_3 = 0 , var_6 = 0 , var_8 = var_1 . length ;
  var_3 < var_8 ;
  ) {
    if ( var_1 [ var_3 ] == ' ' ) {
      if ( var_1 [ var_3 - 1 ] == ' ' ) {
        var_6 = var_3 ;
        var_3 ++ ;
        var_6 ++ ;
      }
      else {
        var_3 = var_3 - 1 ;
        for ( int var_10 = var_6 , var_11 = var_3 ;
        var_10 < var_11 ;
        var_10 ++ , var_11 -- ) {
          char var_7 = var_1 [ var_10 ] ;
          var_1 [ var_10 ] = var_1 [ var_11 ] ;
          var_1 [ var_11 ] = var_7 ;
        }
        var_3 = var_3 + 1 ;
        var_6 = var_3 ;
        var_3 ++ ;
        var_6 ++ ;
      }
    }
    else if ( var_3 == var_8 - 1 ) {
      for ( int var_10 = var_6 , var_11 = var_3 ;
      var_10 < var_11 ;
      var_10 ++ , var_11 -- ) {
        char var_7 = var_1 [ var_10 ] ;
        var_1 [ var_10 ] = var_1 [ var_11 ] ;
        var_1 [ var_11 ] = var_7 ;
      }
      var_6 = var_3 ;
      var_3 ++ ;
      var_6 ++ ;
    }
    else {
      var_3 ++ ;
    }
  }
}
"
957,<gouthampradhan>math_NthMagicalNumber_1.java,"private int check(int N, long num, int A, int B, long lcm) {
    long sum = (num / A) + (num / B);
    long common = num / lcm;
    sum -= common;
    if (sum == N) return 0;
    else if (sum > N) return 1;
    else return -1;
  }","private int sample_funcname ( int var_0 , long var_1 , int var_2 , int var_3 , long var_4 ) {
  long var_5 = ( var_1 / var_2 ) + ( var_1 / var_3 ) ;
  long var_6 = var_1 / var_4 ;
  var_5 -= var_6 ;
  if ( var_5 == var_0 ) return 0 ;
  else if ( var_5 > var_0 ) return 1 ;
  else return - 1 ;
}
"
958,<gouthampradhan>string_OneEditDistance_1.java,"private boolean hasDiffOne(String s, String t, boolean sameLength) {
    int count = 0, i = 0, j = 0;
    for (int l1 = s.length(), l2 = t.length(); i < l1 && j < l2; ) {
      if (s.charAt(i) == t.charAt(j)) {
        i++;
        j++;
      } else {
        if (count > 0) return false;
        count++;
        if (sameLength) {
          i++;
          j++;
        } else {
          i++;
        }
      }
    }
    if (i == j) {
      return true;
    } else {
      return (s.charAt(s.length() - 1) == t.charAt(t.length() - 1));
    }
  }","private boolean var_0 ( String var_2 , String var_3 , boolean var_5 ) {
  int var_7 = 0 , var_8 = 0 , var_9 = 0 ;
  for ( int var_11 = var_2 . length ( ) , var_12 = var_3 . length ( ) ;
  var_8 < var_11 && var_9 < var_12 ;
  ) {
    if ( var_2 . charAt ( var_8 ) == var_3 . charAt ( var_9 ) ) {
      var_8 ++ ;
      var_9 ++ ;
    }
    else {
      if ( var_7 > 0 ) return false ;
      var_7 ++ ;
      if ( var_5 ) {
        var_8 ++ ;
        var_9 ++ ;
      }
      else {
        var_8 ++ ;
      }
    }
  }
  if ( var_8 == var_9 ) {
    return true ;
  }
  else {
    return ( var_2 . charAt ( var_2 . length ( ) - 1 ) == var_3 . charAt ( var_3 . length ( ) - 1 ) ) ;
  }
}
"
959,<gouthampradhan>two_pointers_SubarraysWithKDifferentIntegers_1.java,"private int calculate(int[] A, int K) {
    int count = 0;
    int[] frequency = new int[A.length + 1];
    int currCount = 0;
    for (int i = 0, j = 0; i < A.length; i++) {
      frequency[A[i]]++;
      if (frequency[A[i]] == 1) {
        currCount++;
      }
      while (currCount > K) {
        frequency[A[j]]--;
        if (frequency[A[j]] == 0) {
          currCount--;
        }
        j++;
      }
      count += (i - j + 1);
    }
    return count;
  }","private int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 ;
  int [ ] var_6 = new int [ var_0 . length + 1 ] ;
  int var_7 = 0 ;
  for ( int var_8 = 0 , var_9 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    var_6 [ var_0 [ var_8 ] ] ++ ;
    if ( var_6 [ var_0 [ var_8 ] ] == 1 ) {
      var_7 ++ ;
    }
    while ( var_7 > var_1 ) {
      var_6 [ var_0 [ var_9 ] ] -- ;
      if ( var_6 [ var_0 [ var_9 ] ] == 0 ) {
        var_7 -- ;
      }
      var_9 ++ ;
    }
    var_3 += ( var_8 - var_9 + 1 ) ;
  }
  return var_3 ;
}
"
960,<gouthampradhan>dynamic_programming_LargestSumOfAverages_1.java,"public double largestSumOfAverages(int[] A, int K) {
    double[][] dp = new double[K][A.length];
    for (int i = dp[0].length - 1; i >= 0; i--) {
      dp[0][i] = A[i];
      if (i + 1 < dp[0].length) {
        dp[0][i] += dp[0][i + 1];
      }
    }
    for (int i = dp[0].length - 1, j = 1; i >= 0; i--, j++) {
      dp[0][i] = dp[0][i] / j;
    }
    for (int i = dp[0].length - 1; i >= 0; i--) {
      for (int j = 1; j < dp.length; j++) {
        double sum = 0.0D;
        for (int k = i, c = 1; k < dp[0].length; k++, c++) {
          sum += A[k];
          if (k + 1 < dp[0].length) {
            double avg = sum / c;
            avg += dp[j - 1][k + 1];
            dp[j][i] = Math.max(dp[j][i], avg);
          }
        }
      }
    }
    return dp[K - 1][0];
  }","public double sample_funcname ( int [ ] var_0 , int var_1 ) {
  double [ ] [ ] var_3 = new double [ var_1 ] [ var_0 . length ] ;
  for ( int var_6 = var_3 [ 0 ] . length - 1 ;
  var_6 >= 0 ;
  var_6 -- ) {
    var_3 [ 0 ] [ var_6 ] = var_0 [ var_6 ] ;
    if ( var_6 + 1 < var_3 [ 0 ] . length ) {
      var_3 [ 0 ] [ var_6 ] += var_3 [ 0 ] [ var_6 + 1 ] ;
    }
  }
  for ( int var_6 = var_3 [ 0 ] . length - 1 , var_7 = 1 ;
  var_6 >= 0 ;
  var_6 -- , var_7 ++ ) {
    var_3 [ 0 ] [ var_6 ] = var_3 [ 0 ] [ var_6 ] / var_7 ;
  }
  for ( int var_6 = var_3 [ 0 ] . length - 1 ;
  var_6 >= 0 ;
  var_6 -- ) {
    for ( int var_7 = 1 ;
    var_7 < var_3 . length ;
    var_7 ++ ) {
      double var_9 = 0.0D ;
      for ( int var_10 = var_6 , var_11 = 1 ;
      var_10 < var_3 [ 0 ] . length ;
      var_10 ++ , var_11 ++ ) {
        var_9 += var_0 [ var_10 ] ;
        if ( var_10 + 1 < var_3 [ 0 ] . length ) {
          double var_12 = var_9 / var_11 ;
          var_12 += var_3 [ var_7 - 1 ] [ var_10 + 1 ] ;
          var_3 [ var_7 ] [ var_6 ] = Math . max ( var_3 [ var_7 ] [ var_6 ] , var_12 ) ;
        }
      }
    }
  }
  return var_3 [ var_1 - 1 ] [ 0 ] ;
}
"
961,<gouthampradhan>hashing_StringTransformsIntoAnotherString_1.java,"public boolean canConvert(String str1, String str2) {
    if (str1.length() != str2.length()) return false;
    if (str1.equals(str2)) return true;
    Map<Character, Character> mapping = new HashMap<>();
    for (int i = 0; i < str1.length(); i++) {
      char c1 = str1.charAt(i);
      char c2 = str2.charAt(i);
      if (mapping.containsKey(c1)) {
        if (mapping.get(c1) != c2) return false;
      } else {
        mapping.put(c1, c2);
      }
    }
    Set<Character> set = new HashSet<>();
    for (char k : mapping.keySet()) {
      set.add(mapping.get(k));
    }
    return (set.size() < 26);
  }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 . length ( ) != var_3 . length ( ) ) return false ;
  if ( var_2 . equals ( var_3 ) ) return true ;
  Map < Character , Character > var_9 = new HashMap < > ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_2 . length ( ) ;
  var_11 ++ ) {
    char var_13 = var_2 . charAt ( var_11 ) ;
    char var_14 = var_3 . charAt ( var_11 ) ;
    if ( var_9 . containsKey ( var_13 ) ) {
      if ( var_9 . get ( var_13 ) != var_14 ) return false ;
    }
    else {
      var_9 . put ( var_13 , var_14 ) ;
    }
  }
  Set < Character > var_20 = new HashSet < > ( ) ;
  for ( char var_22 : var_9 . keySet ( ) ) {
    var_20 . add ( var_9 . get ( var_22 ) ) ;
  }
  return ( var_20 . size ( ) < 26 ) ;
}
"
962,<gouthampradhan>backtracking_Subsets_1.java,"public List<List<Integer>> subsets(int[] nums) {
    List<List<Integer>> result = new ArrayList<>();
    result.add(new ArrayList<>()); 
    for (int i = 0, l = nums.length; i < l; i++) {
      for (int j = 0, resLen = result.size(); j < resLen; j++) {
        List<Integer> newList = new ArrayList<>(result.get(j));
        newList.add(nums[i]);
        result.add(newList);
      }
    }
    return result;
  }","public List < List < Integer >> var_2 ( int [ ] var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  var_5 . add ( new ArrayList < > ( ) ) ;
  for ( int var_8 = 0 , var_10 = var_3 . length ;
  var_8 < var_10 ;
  var_8 ++ ) {
    for ( int var_11 = 0 , var_13 = var_5 . size ( ) ;
    var_11 < var_13 ;
    var_11 ++ ) {
      List < Integer > var_15 = new ArrayList < > ( var_5 . get ( var_11 ) ) ;
      var_15 . add ( var_3 [ var_8 ] ) ;
      var_5 . add ( var_15 ) ;
    }
  }
  return var_5 ;
}
"
963,<gouthampradhan>dynamic_programming_LongestPaliandromicSubstring_1.java,"public String longestPalindrome(String s) {
    int l = s.length();
    int startIndex = 0;
    int maxLen = 1;
    boolean[][] A = new boolean[l][l];
    for (int i = 0, j = 0; i < l; i++, j++) A[i][j] = true;
    for (int i = 0, j = i + 1; j < l; i++, j++) {
      if (s.charAt(i) == s.charAt(j)) {
        A[i][j] = true;
        startIndex = i;
        maxLen = 2;
      }
    }
    for (int k = 3; k <= l; k++) {
      for (int i = 0, j = k - 1; j < l; i++, j++) {
        if (s.charAt(i) == s.charAt(j)) {
          A[i][j] = A[i + 1][j - 1];
          if (A[i][j]) {
            if (k > maxLen) {
              startIndex = i;
              maxLen = k;
            }
          }
        }
      }
    }
    return s.substring(startIndex, startIndex + maxLen);
  }","public String var_0 ( String var_2 ) {
  int var_4 = var_2 . length ( ) ;
  int var_6 = 0 ;
  int var_8 = 1 ;
  boolean [ ] [ ] var_10 = new boolean [ var_4 ] [ var_4 ] ;
  for ( int var_11 = 0 , var_12 = 0 ;
  var_11 < var_4 ;
  var_11 ++ , var_12 ++ ) var_10 [ var_11 ] [ var_12 ] = true ;
  for ( int var_11 = 0 , var_12 = var_11 + 1 ;
  var_12 < var_4 ;
  var_11 ++ , var_12 ++ ) {
    if ( var_2 . charAt ( var_11 ) == var_2 . charAt ( var_12 ) ) {
      var_10 [ var_11 ] [ var_12 ] = true ;
      var_6 = var_11 ;
      var_8 = 2 ;
    }
  }
  for ( int var_16 = 3 ;
  var_16 <= var_4 ;
  var_16 ++ ) {
    for ( int var_11 = 0 , var_12 = var_16 - 1 ;
    var_12 < var_4 ;
    var_11 ++ , var_12 ++ ) {
      if ( var_2 . charAt ( var_11 ) == var_2 . charAt ( var_12 ) ) {
        var_10 [ var_11 ] [ var_12 ] = var_10 [ var_11 + 1 ] [ var_12 - 1 ] ;
        if ( var_10 [ var_11 ] [ var_12 ] ) {
          if ( var_16 > var_8 ) {
            var_6 = var_11 ;
            var_8 = var_16 ;
          }
        }
      }
    }
  }
  return var_2 . substring ( var_6 , var_6 + var_8 ) ;
}
"
964,<gouthampradhan>dynamic_programming_StoneGameIV_2.java,"private void genSquare(int sq, int limit, Set<Integer> perfectSquare) {
    if (!perfectSquare.contains(sq)) {
      perfectSquare.add(sq);
      if (((long) sq * sq) <= limit) {
        genSquare(sq * sq, limit, perfectSquare);
      }
    }
  }","private void sample_funcname ( int sq , int limit , Set < Integer > perfectSquare ) {
  if ( ! perfectSquare . contains ( sq ) ) {
    perfectSquare . add ( sq ) ;
    if ( ( ( long ) sq * sq ) <= limit ) {
      genSquare ( sq * sq , limit , perfectSquare ) ;
    }
  }
}
"
965,<gouthampradhan>hashing_SubstringConcatenationOfWords_1.java,"public List<Integer> findSubstring(String s, String[] words) {
    if (words.length == 0) return new ArrayList<>();
    int wLen = words[0].length();
    int sLen = wLen * words.length;
    List<Integer> result = new ArrayList<>();
    if (sLen > s.length()) return result;
    Map<String, Integer> countMap = new HashMap<>();
    for (String w : words) {
      countMap.putIfAbsent(w, 0);
      countMap.put(w, countMap.get(w) + 1);
    }
    for (int k = 0; (s.length() - k) >= sLen; k++) {
      Map<String, Integer> subSMap = new HashMap<>();
      int i = k;
      for (int j = i + wLen; (i - k) < sLen; i = j, j += wLen) {
        String subS = s.substring(i, j);
        subSMap.putIfAbsent(subS, 0);
        subSMap.put(subS, subSMap.get(subS) + 1);
        if (!countMap.containsKey(subS) || subSMap.get(subS) > countMap.get(subS)) {
          break;
        }
      }
      if ((i - k) >= sLen) {
        result.add(k);
      }
    }
    return result;
  }","public List < Integer > var_1 ( String var_3 , String [ ] var_4 ) {
  if ( var_4 . length == 0 ) return new ArrayList < > ( ) ;
  int var_8 = var_4 [ 0 ] . length ( ) ;
  int var_9 = var_8 * var_4 . length ;
  List < Integer > var_11 = new ArrayList < > ( ) ;
  if ( var_9 > var_3 . length ( ) ) return var_11 ;
  Map < String , Integer > var_14 = new HashMap < > ( ) ;
  for ( String var_15 : var_4 ) {
    var_14 . putIfAbsent ( var_15 , 0 ) ;
    var_14 . put ( var_15 , var_14 . get ( var_15 ) + 1 ) ;
  }
  for ( int var_20 = 0 ;
  ( var_3 . length ( ) - var_20 ) >= var_9 ;
  var_20 ++ ) {
    Map < String , Integer > var_21 = new HashMap < > ( ) ;
    int var_22 = var_20 ;
    for ( int var_23 = var_22 + var_8 ;
    ( var_22 - var_20 ) < var_9 ;
    var_22 = var_23 , var_23 += var_8 ) {
      String var_25 = var_3 . substring ( var_22 , var_23 ) ;
      var_21 . putIfAbsent ( var_25 , 0 ) ;
      var_21 . put ( var_25 , var_21 . get ( var_25 ) + 1 ) ;
      if ( ! var_14 . containsKey ( var_25 ) || var_21 . get ( var_25 ) > var_14 . get ( var_25 ) ) {
        break ;
      }
    }
    if ( ( var_22 - var_20 ) >= var_9 ) {
      var_11 . add ( var_20 ) ;
    }
  }
  return var_11 ;
}
"
966,<gouthampradhan>greedy_LemonadeChange_1.java,"public boolean lemonadeChange(int[] bills) {
    int five = 0, ten = 0;
    for (int b : bills) {
      if (b == 5) {
        five++;
      } else if (b == 10) {
        ten++;
        if (five > 0) {
          five--;
        } else {
          return false;
        }
      } else {
        if (ten > 0 && five > 0) {
          ten--;
          five--;
        } else if (five > 2) {
          five -= 3;
        } else {
          return false;
        }
      }
    }
    return true;
  }","public boolean var_0 ( int [ ] var_1 ) {
  int var_3 = 0 , var_4 = 0 ;
  for ( int var_5 : var_1 ) {
    if ( var_5 == 5 ) {
      var_3 ++ ;
    }
    else if ( var_5 == 10 ) {
      var_4 ++ ;
      if ( var_3 > 0 ) {
        var_3 -- ;
      }
      else {
        return false ;
      }
    }
    else {
      if ( var_4 > 0 && var_3 > 0 ) {
        var_4 -- ;
        var_3 -- ;
      }
      else if ( var_3 > 2 ) {
        var_3 -= 3 ;
      }
      else {
        return false ;
      }
    }
  }
  return true ;
}
"
967,<gouthampradhan>dynamic_programming_ContinuousSubarraySum_1.java,"public boolean checkSubarraySum(int[] nums, int k) {
    Map<Integer, Integer> map = new HashMap<>();
    int sum = 0;
    map.put(0, -1);
    for (int i = 0; i < nums.length; i++) {
      sum += nums[i];
      int mod = (k == 0) ? sum : sum % k; 
      if (map.containsKey(mod)) {
        if (i - map.get(mod) > 1) {
          return true;
        }
      } else {
        map.put(mod, i);
      }
    }
    return false;
  }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  Map < Integer , Integer > var_6 = new HashMap < > ( ) ;
  int var_8 = 0 ;
  var_6 . put ( 0 , - 1 ) ;
  for ( int var_11 = 0 ;
  var_11 < var_1 . length ;
  var_11 ++ ) {
    var_8 += var_1 [ var_11 ] ;
    int var_13 = ( var_2 == 0 ) ? var_8 : var_8 % var_2 ;
    if ( var_6 . containsKey ( var_13 ) ) {
      if ( var_11 - var_6 . get ( var_13 ) > 1 ) {
        return true ;
      }
    }
    else {
      var_6 . put ( var_13 , var_11 ) ;
    }
  }
  return false ;
}
"
968,<gouthampradhan>heap_Candy_1.java,"public int candy(int[] ratings) {
    if (ratings.length == 1) return 1;
    PriorityQueue<Integer> pq =
        new PriorityQueue<>((o1, o2) -> Integer.compare(ratings[o1], ratings[o2]));
    for (int i = 0; i < ratings.length; i++) {
      pq.offer(i);
    }
    int[] count = new int[ratings.length];
    while (!pq.isEmpty()) {
      int index = pq.poll();
      if (index - 1 < 0) {
        if (ratings[index + 1] == ratings[index]) {
          count[index] = 1;
        } else {
          count[index] = count[index + 1] + 1;
        }
      } else if (index + 1 >= ratings.length) {
        if (ratings[index - 1] == ratings[index]) {
          count[index] = 1;
        } else {
          count[index] = count[index - 1] + 1;
        }
      } else {
        if ((ratings[index - 1] == ratings[index]) && (ratings[index + 1] == ratings[index])) {
          count[index] = 1;
        } else {
          if (((ratings[index - 1] == ratings[index]) && (ratings[index + 1] > ratings[index]))
              || ((ratings[index + 1] == ratings[index])
                  && (ratings[index - 1] > ratings[index]))) {
            count[index] = 1;
          } else if (((ratings[index - 1] == ratings[index])
              && (ratings[index + 1] < ratings[index]))) {
            count[index] = count[index + 1] + 1;
          } else if (((ratings[index + 1] == ratings[index])
              && (ratings[index - 1] < ratings[index]))) {
            count[index] = count[index - 1] + 1;
          } else {
            if (count[index - 1] > count[index + 1]) {
              count[index] = count[index - 1] + 1;
            } else {
              count[index] = count[index + 1] + 1;
            }
          }
        }
      }
    }
    int result = 0;
    for (int c : count) {
      result += c;
    }
    return result;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 1 ) return 1 ;
  PriorityQueue < Integer > var_8 = new PriorityQueue < > ( ( var_5 , var_6 ) -> Integer . compare ( var_0 [ var_5 ] , var_0 [ var_6 ] ) ) ;
  for ( int var_10 = 0 ;
  var_10 < var_0 . length ;
  var_10 ++ ) {
    var_8 . offer ( var_10 ) ;
  }
  int [ ] var_12 = new int [ var_0 . length ] ;
  while ( ! var_8 . isEmpty ( ) ) {
    int var_15 = var_8 . poll ( ) ;
    if ( var_15 - 1 < 0 ) {
      if ( var_0 [ var_15 + 1 ] == var_0 [ var_15 ] ) {
        var_12 [ var_15 ] = 1 ;
      }
      else {
        var_12 [ var_15 ] = var_12 [ var_15 + 1 ] + 1 ;
      }
    }
    else if ( var_15 + 1 >= var_0 . length ) {
      if ( var_0 [ var_15 - 1 ] == var_0 [ var_15 ] ) {
        var_12 [ var_15 ] = 1 ;
      }
      else {
        var_12 [ var_15 ] = var_12 [ var_15 - 1 ] + 1 ;
      }
    }
    else {
      if ( ( var_0 [ var_15 - 1 ] == var_0 [ var_15 ] ) && ( var_0 [ var_15 + 1 ] == var_0 [ var_15 ] ) ) {
        var_12 [ var_15 ] = 1 ;
      }
      else {
        if ( ( ( var_0 [ var_15 - 1 ] == var_0 [ var_15 ] ) && ( var_0 [ var_15 + 1 ] > var_0 [ var_15 ] ) ) || ( ( var_0 [ var_15 + 1 ] == var_0 [ var_15 ] ) && ( var_0 [ var_15 - 1 ] > var_0 [ var_15 ] ) ) ) {
          var_12 [ var_15 ] = 1 ;
        }
        else if ( ( ( var_0 [ var_15 - 1 ] == var_0 [ var_15 ] ) && ( var_0 [ var_15 + 1 ] < var_0 [ var_15 ] ) ) ) {
          var_12 [ var_15 ] = var_12 [ var_15 + 1 ] + 1 ;
        }
        else if ( ( ( var_0 [ var_15 + 1 ] == var_0 [ var_15 ] ) && ( var_0 [ var_15 - 1 ] < var_0 [ var_15 ] ) ) ) {
          var_12 [ var_15 ] = var_12 [ var_15 - 1 ] + 1 ;
        }
        else {
          if ( var_12 [ var_15 - 1 ] > var_12 [ var_15 + 1 ] ) {
            var_12 [ var_15 ] = var_12 [ var_15 - 1 ] + 1 ;
          }
          else {
            var_12 [ var_15 ] = var_12 [ var_15 + 1 ] + 1 ;
          }
        }
      }
    }
  }
  int var_16 = 0 ;
  for ( int var_17 : var_12 ) {
    var_16 += var_17 ;
  }
  return var_16 ;
}
"
969,<gouthampradhan>string_MultiplyStrings_1.java,"private String add(String s1, String s2) {
    String result = """";
    int carry = 0;
    int i = s1.length() - 1, j = s2.length() - 1;
    for (; i >= 0 || j >= 0; i--, j--) {
      int l = (i >= 0) ? Integer.parseInt(String.valueOf(s1.charAt(i))) : 0;
      int r = (j >= 0) ? Integer.parseInt(String.valueOf(s2.charAt(j))) : 0;
      int sum = l + r + carry;
      carry = sum / 10;
      result = sum % 10 + result;
    }
    if (carry > 0) {
      result = carry + result;
    }
    return result;
  }","private String var_0 ( String var_2 , String var_3 ) {
  String var_5 = """" ;
  int var_7 = 0 ;
  int var_10 = var_2 . length ( ) - 1 , var_11 = var_3 . length ( ) - 1 ;
  for ( ;
  var_10 >= 0 || var_11 >= 0 ;
  var_10 -- , var_11 -- ) {
    int var_16 = ( var_10 >= 0 ) ? Integer . parseInt ( String . valueOf ( var_2 . charAt ( var_10 ) ) ) : 0 ;
    int var_17 = ( var_11 >= 0 ) ? Integer . parseInt ( String . valueOf ( var_3 . charAt ( var_11 ) ) ) : 0 ;
    int var_18 = var_16 + var_17 + var_7 ;
    var_7 = var_18 / 10 ;
    var_5 = var_18 % 10 + var_5 ;
  }
  if ( var_7 > 0 ) {
    var_5 = var_7 + var_5 ;
  }
  return var_5 ;
}
"
970,<gouthampradhan>dynamic_programming_NonNegativeIntegersWithoutConsecutiveOnes_1.java,"public int findIntegers(int num) {
    int msbIndex = 0;
    for (int i = 0; i < 31; i++) {
      if (((1 << i) & num) > 0) {
        msbIndex = i;
      }
    }
    int[][] DP1 = new int[2][msbIndex + 1]; 
    int[][] DP2 = new int[2][msbIndex + 2]; 
    for (int i = msbIndex; i >= 0; i--) {
      if (i == msbIndex) {
        DP1[0][msbIndex] = 1;
        DP1[1][msbIndex] = 1;
      } else {
        DP1[0][i] = DP1[0][i + 1] + DP1[1][i + 1];
        DP1[1][i] = DP1[0][i + 1];
      }
    }
    int[] bits = new int[msbIndex + 1];
    boolean bitFlipped = false;
    for (int i = msbIndex, j = 0; i >= 0; i--, j++) {
      if (j == 0) {
        bits[j] = 1;
      } else {
        if (bitFlipped) {
          bits[j] = bits[j - 1] == 0 ? 1 : 0;
        } else {
          if (((1 << i) & num) > 0) {
            if (bits[j - 1] > 0) {
              bits[j] = 0;
              bitFlipped = true;
            } else bits[j] = 1;
          }
        }
      }
    }
    DP2[0][msbIndex + 1] = 1;
    for (int i = bits.length - 1; i >= 0; i--) {
      if (bits[i] == 0) {
        DP2[0][i] = DP2[0][i + 1] + DP2[1][i + 1];
        if (bits[i - 1] == 0) {
          DP2[1][i] = (i == bits.length - 1) ? 1 : DP1[0][i + 1];
        }
      } else {
        DP2[1][i] = DP2[0][i + 1];
      }
    }
    return (DP1[0][0] + DP1[1][0]) - (DP2[0][0] + DP2[1][0]) + 1;
  }","public int sample_funcname ( int var_0 ) {
  int var_2 = 0 ;
  for ( int var_3 = 0 ;
  var_3 < 31 ;
  var_3 ++ ) {
    if ( ( ( 1 << var_3 ) & var_0 ) > 0 ) {
      var_2 = var_3 ;
    }
  }
  int [ ] [ ] var_7 = new int [ 2 ] [ var_2 + 1 ] ;
  int [ ] [ ] var_8 = new int [ 2 ] [ var_2 + 2 ] ;
  for ( int var_3 = var_2 ;
  var_3 >= 0 ;
  var_3 -- ) {
    if ( var_3 == var_2 ) {
      var_7 [ 0 ] [ var_2 ] = 1 ;
      var_7 [ 1 ] [ var_2 ] = 1 ;
    }
    else {
      var_7 [ 0 ] [ var_3 ] = var_7 [ 0 ] [ var_3 + 1 ] + var_7 [ 1 ] [ var_3 + 1 ] ;
      var_7 [ 1 ] [ var_3 ] = var_7 [ 0 ] [ var_3 + 1 ] ;
    }
  }
  int [ ] var_9 = new int [ var_2 + 1 ] ;
  boolean var_12 = false ;
  for ( int var_3 = var_2 , var_11 = 0 ;
  var_3 >= 0 ;
  var_3 -- , var_11 ++ ) {
    if ( var_11 == 0 ) {
      var_9 [ var_11 ] = 1 ;
    }
    else {
      if ( var_12 ) {
        var_9 [ var_11 ] = var_9 [ var_11 - 1 ] == 0 ? 1 : 0 ;
      }
      else {
        if ( ( ( 1 << var_3 ) & var_0 ) > 0 ) {
          if ( var_9 [ var_11 - 1 ] > 0 ) {
            var_9 [ var_11 ] = 0 ;
            var_12 = true ;
          }
          else var_9 [ var_11 ] = 1 ;
        }
      }
    }
  }
  var_8 [ 0 ] [ var_2 + 1 ] = 1 ;
  for ( int var_3 = var_9 . length - 1 ;
  var_3 >= 0 ;
  var_3 -- ) {
    if ( var_9 [ var_3 ] == 0 ) {
      var_8 [ 0 ] [ var_3 ] = var_8 [ 0 ] [ var_3 + 1 ] + var_8 [ 1 ] [ var_3 + 1 ] ;
      if ( var_9 [ var_3 - 1 ] == 0 ) {
        var_8 [ 1 ] [ var_3 ] = ( var_3 == var_9 . length - 1 ) ? 1 : var_7 [ 0 ] [ var_3 + 1 ] ;
      }
    }
    else {
      var_8 [ 1 ] [ var_3 ] = var_8 [ 0 ] [ var_3 + 1 ] ;
    }
  }
  return ( var_7 [ 0 ] [ 0 ] + var_7 [ 1 ] [ 0 ] ) - ( var_8 [ 0 ] [ 0 ] + var_8 [ 1 ] [ 0 ] ) + 1 ;
}
"
971,<gouthampradhan>dynamic_programming_BombEnemy_1.java,"public int maxKilledEnemies(char[][] grid) {
    int[][] DP1 = new int[grid.length][grid[0].length];
    int[][] DP2 = new int[grid.length][grid[0].length];
    for (int i = 0; i < grid.length; i++) {
      for (int j = 0; j < grid[0].length; j++) {
        if (grid[i][j] == 'E') {
          DP1[i][j] = 1;
        }
        if (grid[i][j] != 'W') {
          if (j - 1 >= 0) {
            DP1[i][j] += DP1[i][j - 1];
          }
          if (i - 1 >= 0) {
            DP1[i][j] += DP1[i - 1][j];
          }
        }
      }
    }
    for (int i = grid.length - 1; i >= 0; i--) {
      for (int j = grid[0].length - 1; j >= 0; j--) {
        if (grid[i][j] == 'E') {
          DP2[i][j] = 1;
        }
        if (grid[i][j] != 'W') {
          if (j + 1 < grid[0].length) {
            DP2[i][j] += DP2[i][j + 1];
          }
          if (i + 1 < grid.length) {
            DP2[i][j] += DP2[i + 1][j];
          }
        }
      }
    }
    int max = 0;
    for (int i = 0; i < grid.length; i++) {
      for (int j = 0; j < grid[0].length; j++) {
        if (grid[i][j] == '0') {
          max = Math.max(max, DP1[i][j] + DP2[i][j]);
        }
      }
    }
    return max;
  }","public int sample_funcname ( char [ ] [ ] var_0 ) {
  int [ ] [ ] var_3 = new int [ var_0 . length ] [ var_0 [ 0 ] . length ] ;
  int [ ] [ ] var_4 = new int [ var_0 . length ] [ var_0 [ 0 ] . length ] ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    for ( int var_6 = 0 ;
    var_6 < var_0 [ 0 ] . length ;
    var_6 ++ ) {
      if ( var_0 [ var_5 ] [ var_6 ] == 'E' ) {
        var_3 [ var_5 ] [ var_6 ] = 1 ;
      }
      if ( var_0 [ var_5 ] [ var_6 ] != 'W' ) {
        if ( var_6 - 1 >= 0 ) {
          var_3 [ var_5 ] [ var_6 ] += var_3 [ var_5 ] [ var_6 - 1 ] ;
        }
        if ( var_5 - 1 >= 0 ) {
          var_3 [ var_5 ] [ var_6 ] += var_3 [ var_5 - 1 ] [ var_6 ] ;
        }
      }
    }
  }
  for ( int var_5 = var_0 . length - 1 ;
  var_5 >= 0 ;
  var_5 -- ) {
    for ( int var_6 = var_0 [ 0 ] . length - 1 ;
    var_6 >= 0 ;
    var_6 -- ) {
      if ( var_0 [ var_5 ] [ var_6 ] == 'E' ) {
        var_4 [ var_5 ] [ var_6 ] = 1 ;
      }
      if ( var_0 [ var_5 ] [ var_6 ] != 'W' ) {
        if ( var_6 + 1 < var_0 [ 0 ] . length ) {
          var_4 [ var_5 ] [ var_6 ] += var_4 [ var_5 ] [ var_6 + 1 ] ;
        }
        if ( var_5 + 1 < var_0 . length ) {
          var_4 [ var_5 ] [ var_6 ] += var_4 [ var_5 + 1 ] [ var_6 ] ;
        }
      }
    }
  }
  int max = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    for ( int var_6 = 0 ;
    var_6 < var_0 [ 0 ] . length ;
    var_6 ++ ) {
      if ( var_0 [ var_5 ] [ var_6 ] == '0' ) {
        max = Math . max ( max , var_3 [ var_5 ] [ var_6 ] + var_4 [ var_5 ] [ var_6 ] ) ;
      }
    }
  }
  return max ;
}
"
972,<gouthampradhan>hashing_MaximumSizeSubarraySumEqualsk_1.java,"public int maxSubArrayLen(int[] nums, int k) {
    Map<Integer, Integer> index = new HashMap<>();
    int sum = 0;
    for (int i = 0; i < nums.length; i++) {
      sum += nums[i];
      index.putIfAbsent(sum, i);
    }
    sum = 0;
    int ans = 0;
    for (int i = 0; i < nums.length; i++) {
      sum += nums[i];
      if (sum == k) {
        ans = Math.max(ans, i + 1);
      } else {
        int exp = sum - k;
        if (index.containsKey(exp)) {
          int farLeft = index.get(exp);
          if (farLeft < i) {
            ans = Math.max(ans, i - index.get(exp));
          }
        }
      }
    }
    return ans;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  Map < Integer , Integer > var_5 = new HashMap < > ( ) ;
  int var_7 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    var_7 += var_0 [ var_8 ] ;
    var_5 . putIfAbsent ( var_7 , var_8 ) ;
  }
  var_7 = 0 ;
  int var_11 = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    var_7 += var_0 [ var_8 ] ;
    if ( var_7 == var_1 ) {
      var_11 = Math . max ( var_11 , var_8 + 1 ) ;
    }
    else {
      int var_15 = var_7 - var_1 ;
      if ( var_5 . containsKey ( var_15 ) ) {
        int var_18 = var_5 . get ( var_15 ) ;
        if ( var_18 < var_8 ) {
          var_11 = Math . max ( var_11 , var_8 - var_5 . get ( var_15 ) ) ;
        }
      }
    }
  }
  return var_11 ;
}
"
973,<gouthampradhan>string_RepeatedSubstringPattern_1.java,"public boolean repeatedSubstringPattern(String s) {
    boolean found;
    for (int i = 1, l = s.length(); i < l; i++) {
      found = true;
      String subI = s.substring(0, i);
      int j = i;
      if (j >= l) return false;
      while (j < l) {
        if ((j + i) >= l + 1) return false;
        String subJ = s.substring(j, j + i);
        if (!subI.equals(subJ)) {
          found = false;
          break;
        }
        j += i;
      }
      if (found) return true;
    }
    return false;
  }","public boolean var_0 ( String var_2 ) {
  boolean var_4 ;
  for ( int var_6 = 1 , var_8 = var_2 . length ( ) ;
  var_6 < var_8 ;
  var_6 ++ ) {
    var_4 = true ;
    String var_11 = var_2 . substring ( 0 , var_6 ) ;
    int var_12 = var_6 ;
    if ( var_12 >= var_8 ) return false ;
    while ( var_12 < var_8 ) {
      if ( ( var_12 + var_6 ) >= var_8 + 1 ) return false ;
      String var_13 = var_2 . substring ( var_12 , var_12 + var_6 ) ;
      if ( ! var_11 . equals ( var_13 ) ) {
        var_4 = false ;
        break ;
      }
      var_12 += var_6 ;
    }
    if ( var_4 ) return true ;
  }
  return false ;
}
"
974,<gouthampradhan>dynamic_programming_StoneGame_1.java,"private int dp(int[][] A, int[] piles, int i, int j, int sum, int p, int sumA, int sumB) {
    if (A[p][sum] != -1) return A[p][sum];
    else {
      if (p == 0) {
        if (i <= j) {
          int result = dp(A, piles, i + 1, j, sum - piles[i], (p + 1) % 2, sumA + piles[i], sumB);
          if (result == 0) {
            A[p][sum] = 1;
            return 1;
          } else {
            result = dp(A, piles, i, j - 1, sum - piles[j], (p + 1) % 2, sumA + piles[j], sumB);
            A[p][sum] = result;
            return result;
          }
        } else {
          if (sumA > sumB) return 1;
          else return 0;
        }
      } else {
        if (i <= j) {
          int result = dp(A, piles, i + 1, j, sum - piles[i], (p + 1) % 2, sumA, sumB + piles[i]);
          if (result == 0) {
            A[p][sum] = 1;
            return 1;
          } else {
            result = dp(A, piles, i, j - 1, sum - piles[j], (p + 1) % 2, sumA, sumB + piles[j]);
            A[p][sum] = result;
            return result;
          }
        } else {
          if (sumB > sumA) return 1;
          else return 0;
        }
      }
    }
  }","private int sample_funcname ( int [ ] [ ] A , int [ ] piles , int i , int j , int sum , int p , int sumA , int sumB ) {
  if ( A [ p ] [ sum ] != - 1 ) return A [ p ] [ sum ] ;
  else {
    if ( p == 0 ) {
      if ( i <= j ) {
        int result = dp ( A , piles , i + 1 , j , sum - piles [ i ] , ( p + 1 ) % 2 , sumA + piles [ i ] , sumB ) ;
        if ( result == 0 ) {
          A [ p ] [ sum ] = 1 ;
          return 1 ;
        }
        else {
          result = dp ( A , piles , i , j - 1 , sum - piles [ j ] , ( p + 1 ) % 2 , sumA + piles [ j ] , sumB ) ;
          A [ p ] [ sum ] = result ;
          return result ;
        }
      }
      else {
        if ( sumA > sumB ) return 1 ;
        else return 0 ;
      }
    }
    else {
      if ( i <= j ) {
        int result = dp ( A , piles , i + 1 , j , sum - piles [ i ] , ( p + 1 ) % 2 , sumA , sumB + piles [ i ] ) ;
        if ( result == 0 ) {
          A [ p ] [ sum ] = 1 ;
          return 1 ;
        }
        else {
          result = dp ( A , piles , i , j - 1 , sum - piles [ j ] , ( p + 1 ) % 2 , sumA , sumB + piles [ j ] ) ;
          A [ p ] [ sum ] = result ;
          return result ;
        }
      }
      else {
        if ( sumB > sumA ) return 1 ;
        else return 0 ;
      }
    }
  }
}
"
975,<gouthampradhan>hashing_BrickWall_1.java,"public int leastBricks(List<List<Integer>> wall) {
    for (List<Integer> row : wall) {
      int prefix = 0;
      for (int i = 0, l = row.size(); i < l; i++) {
        prefix += row.get(i);
        row.set(i, prefix);
      }
    }
    int result = Integer.MIN_VALUE;
    Map<Integer, Integer> map = new HashMap<>();
    for (List<Integer> row : wall) {
      for (int i = 0, l = row.size(); i < l - 1; i++) {
        int prefix = row.get(i);
        if (map.containsKey(prefix)) {
          int plusOne = map.get(prefix) + 1;
          map.put(prefix, plusOne);
          result = Math.max(result, plusOne);
        } else {
          map.put(prefix, 1);
          result = Math.max(result, 1);
        }
      }
    }
    return (result == Integer.MIN_VALUE) ? wall.size() : wall.size() - result;
  }","public int sample_funcname ( List < List < Integer >> var_2 ) {
  for ( List < Integer > var_3 : var_2 ) {
    int var_5 = 0 ;
    for ( int var_6 = 0 , var_8 = var_3 . size ( ) ;
    var_6 < var_8 ;
    var_6 ++ ) {
      var_5 += var_3 . get ( var_6 ) ;
      var_3 . set ( var_6 , var_5 ) ;
    }
  }
  int var_12 = Integer . MIN_VALUE ;
  Map < Integer , Integer > var_15 = new HashMap < > ( ) ;
  for ( List < Integer > var_3 : var_2 ) {
    for ( int var_6 = 0 , var_8 = var_3 . size ( ) ;
    var_6 < var_8 - 1 ;
    var_6 ++ ) {
      int var_5 = var_3 . get ( var_6 ) ;
      if ( var_15 . containsKey ( var_5 ) ) {
        int var_18 = var_15 . get ( var_5 ) + 1 ;
        var_15 . put ( var_5 , var_18 ) ;
        var_12 = Math . max ( var_12 , var_18 ) ;
      }
      else {
        var_15 . put ( var_5 , 1 ) ;
        var_12 = Math . max ( var_12 , 1 ) ;
      }
    }
  }
  return ( var_12 == Integer . MIN_VALUE ) ? var_2 . size ( ) : var_2 . size ( ) - var_12 ;
}
"
976,<gouthampradhan>backtracking_GenerateParentheses_1.java,"private void backTrack(List<String> list, String str, int open, int close, int n) {
    if (str.length() == n * 2) {
      list.add(str);
    } else {
      if (open < n) backTrack(list, str.concat(""(""), open + 1, close, n);
      if (close
          < open) 
      backTrack(list, str.concat("")""), open, close + 1, n);
    }
  }","private void sample_funcname ( List < String > list , String str , int open , int close , int n ) {
  if ( str . length ( ) == n * 2 ) {
    list . add ( str ) ;
  }
  else {
    if ( open < n ) backTrack ( list , str . concat ( ""("" ) , open + 1 , close , n ) ;
    if ( close < open ) backTrack ( list , str . concat ( "")"" ) , open , close + 1 , n ) ;
  }
}
"
977,<gouthampradhan>dynamic_programming_NumberOfLIS_1.java,"public int findNumberOfLIS(int[] nums) {
    if (nums.length == 0) return 0;
    int[] length = new int[nums.length];
    length[0] = 1;
    int maxVal = 1;
    for (int i = 1; i < nums.length; i++) {
      int max = 1;
      for (int j = 0; j < i; j++) {
        if (nums[i] > nums[j]) {
          max = Math.max(max, length[j] + 1);
          maxVal = Math.max(maxVal, max);
        }
      }
      length[i] = max;
    }
    int[] count = new int[nums.length];
    count[0] = 1;
    for (int i = 1; i < length.length; i++) {
      for (int j = 0; j < i; j++) {
        if ((length[j] + 1 == length[i]) && (nums[j] < nums[i])) {
          count[i] += count[j];
        }
      }
      if (count[i] == 0) {
        count[i] = 1; 
      }
    }
    int ans = 0;
    for (int i = 0; i < length.length; i++) {
      if (length[i] == maxVal) {
        ans += count[i];
      }
    }
    return ans;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int [ ] length = new int [ var_0 . length ] ;
  length [ 0 ] = 1 ;
  int var_4 = 1 ;
  for ( int var_5 = 1 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    int max = 1 ;
    for ( int var_7 = 0 ;
    var_7 < var_5 ;
    var_7 ++ ) {
      if ( var_0 [ var_5 ] > var_0 [ var_7 ] ) {
        max = Math . max ( max , length [ var_7 ] + 1 ) ;
        var_4 = Math . max ( var_4 , max ) ;
      }
    }
    length [ var_5 ] = max ;
  }
  int [ ] var_9 = new int [ var_0 . length ] ;
  var_9 [ 0 ] = 1 ;
  for ( int var_5 = 1 ;
  var_5 < length . length ;
  var_5 ++ ) {
    for ( int var_7 = 0 ;
    var_7 < var_5 ;
    var_7 ++ ) {
      if ( ( length [ var_7 ] + 1 == length [ var_5 ] ) && ( var_0 [ var_7 ] < var_0 [ var_5 ] ) ) {
        var_9 [ var_5 ] += var_9 [ var_7 ] ;
      }
    }
    if ( var_9 [ var_5 ] == 0 ) {
      var_9 [ var_5 ] = 1 ;
    }
  }
  int var_10 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < length . length ;
  var_5 ++ ) {
    if ( length [ var_5 ] == var_4 ) {
      var_10 += var_9 [ var_5 ] ;
    }
  }
  return var_10 ;
}
"
978,<gouthampradhan>greedy_JumpGame_1.java,"public boolean canJump(int[] nums) {
    if (nums.length == 0) return false;
    int min = nums.length - 1, max = nums.length - 1;
    for (int i = nums.length - 2; i >= 0; i--) {
      if ((nums[i] + i) >= min) min = i;
    }
    return (min == 0);
  }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 . length == 0 ) return false ;
  int var_5 = var_1 . length - 1 , var_6 = var_1 . length - 1 ;
  for ( int var_8 = var_1 . length - 2 ;
  var_8 >= 0 ;
  var_8 -- ) {
    if ( ( var_1 [ var_8 ] + var_8 ) >= var_5 ) var_5 = var_8 ;
  }
  return ( var_5 == 0 ) ;
}
"
979,<gouthampradhan>dynamic_programming_ConcatenatedWords_1.java,"private boolean concatenatedWordsPossible(String word, Set<String> dictionary) {
    boolean[] D = new boolean[word.length() + 1];
    D[word.length()] = true;
    dictionary.remove(word); 
    for (int i = word.length() - 1; i >= 0; i--) {
      for (int j = i, l = word.length(); j < l; j++) {
        String subStr = word.substring(i, j + 1);
        if (dictionary.contains(subStr) && D[j + 1]) {
          D[i] = true;
          break;
        }
      }
    }
    dictionary.add(word); 
    return D[0];
  }","private boolean var_0 ( String var_2 , Set < String > var_4 ) {
  boolean [ ] var_8 = new boolean [ var_2 . length ( ) + 1 ] ;
  var_8 [ var_2 . length ( ) ] = true ;
  var_4 . remove ( var_2 ) ;
  for ( int var_10 = var_2 . length ( ) - 1 ;
  var_10 >= 0 ;
  var_10 -- ) {
    for ( int var_12 = var_10 , var_13 = var_2 . length ( ) ;
    var_12 < var_13 ;
    var_12 ++ ) {
      String var_15 = var_2 . substring ( var_10 , var_12 + 1 ) ;
      if ( var_4 . contains ( var_15 ) && var_8 [ var_12 + 1 ] ) {
        var_8 [ var_10 ] = true ;
        break ;
      }
    }
  }
  var_4 . add ( var_2 ) ;
  return var_8 [ 0 ] ;
}
"
980,<gouthampradhan>hashing_GroupsOfSpecialEquivalentStrings_1.java,"public int numSpecialEquivGroups(String[] A) {
    Set<String> set = new HashSet<>();
    for (String s : A) {
      StringBuilder temp1 = new StringBuilder();
      for (int i = 0, l = s.length(); i < l; i += 2) {
        char c = s.charAt(i);
        temp1.append(c);
      }
      StringBuilder temp2 = new StringBuilder();
      if (s.length() > 1) {
        for (int i = 1, l = s.length(); i < l; i += 2) {
          char c = s.charAt(i);
          temp2.append(c);
        }
      }
      char[] temp1Chars = temp1.toString().toCharArray();
      char[] temp2Chars = temp2.toString().toCharArray();
      Arrays.sort(temp1Chars);
      Arrays.sort(temp2Chars);
      set.add(String.valueOf(temp1Chars) + ""+"" + String.valueOf(temp2Chars));
    }
    return set.size();
  }","public int sample_funcname ( String [ ] var_1 ) {
  Set < String > var_4 = new HashSet < > ( ) ;
  for ( String var_5 : var_1 ) {
    StringBuilder var_7 = new StringBuilder ( ) ;
    for ( int var_9 = 0 , var_11 = var_5 . length ( ) ;
    var_9 < var_11 ;
    var_9 += 2 ) {
      char var_14 = var_5 . charAt ( var_9 ) ;
      var_7 . append ( var_14 ) ;
    }
    StringBuilder var_16 = new StringBuilder ( ) ;
    if ( var_5 . length ( ) > 1 ) {
      for ( int var_9 = 1 , var_11 = var_5 . length ( ) ;
      var_9 < var_11 ;
      var_9 += 2 ) {
        char var_14 = var_5 . charAt ( var_9 ) ;
        var_16 . append ( var_14 ) ;
      }
    }
    char [ ] var_20 = var_7 . toString ( ) . toCharArray ( ) ;
    char [ ] var_21 = var_16 . toString ( ) . toCharArray ( ) ;
    Arrays . sort ( var_20 ) ;
    Arrays . sort ( var_21 ) ;
    var_4 . add ( String . valueOf ( var_20 ) + ""+"" + String . valueOf ( var_21 ) ) ;
  }
  return var_4 . size ( ) ;
}
"
981,<gouthampradhan>string_ShortestPalindrome_1.java,"boolean isPaliandrome(String s, int x, int y) {
    for (int i = x, j = y; i < j; i++, j--) {
      if (s.charAt(i) != s.charAt(j)) return false;
    }
    return true;
  }","boolean var_0 ( String var_2 , int var_3 , int var_4 ) {
  for ( int var_5 = var_3 , var_6 = var_4 ;
  var_5 < var_6 ;
  var_5 ++ , var_6 -- ) {
    if ( var_2 . charAt ( var_5 ) != var_2 . charAt ( var_6 ) ) return false ;
  }
  return true ;
}
"
982,<gouthampradhan>string_SimplifyPath_1.java,"public String simplifyPath(String path) {
    if (path == null || path.isEmpty()) return ""/"";
    StringTokenizer st = new StringTokenizer(path, ""/"");
    Deque<String> dQueue = new ArrayDeque<>();
    while (st.hasMoreTokens()) {
      String token = st.nextToken();
      if (token.trim().equals("".."")) {
        if (!dQueue.isEmpty()) dQueue.pop();
      } else if (token.trim().equals(""."")) {
      } else dQueue.push(token);
    }
    if (dQueue.isEmpty()) return ""/"";
    StringBuilder finalStr = new StringBuilder();
    while (!dQueue.isEmpty()) {
      finalStr.append(""/"").append(dQueue.removeLast());
    }
    return finalStr.toString();
  }","public String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . isEmpty ( ) ) return ""/"" ;
  StringTokenizer var_7 = new StringTokenizer ( var_2 , ""/"" ) ;
  Deque < String > var_10 = new ArrayDeque < > ( ) ;
  while ( var_7 . hasMoreTokens ( ) ) {
    String var_13 = var_7 . nextToken ( ) ;
    if ( var_13 . trim ( ) . equals ( "".."" ) ) {
      if ( ! var_10 . isEmpty ( ) ) var_10 . pop ( ) ;
    }
    else if ( var_13 . trim ( ) . equals ( ""."" ) ) {
    }
    else var_10 . push ( var_13 ) ;
  }
  if ( var_10 . isEmpty ( ) ) return ""/"" ;
  StringBuilder var_21 = new StringBuilder ( ) ;
  while ( ! var_10 . isEmpty ( ) ) {
    var_21 . append ( ""/"" ) . append ( var_10 . removeLast ( ) ) ;
  }
  return var_21 . toString ( ) ;
}
"
983,<gouthampradhan>binary_search_ArmstrongNumber_1.java,"private long power(int n, int p) {
    long res = 1L;
    for (int i = 0; i < p; i++) {
      res *= n;
    }
    return res;
  }","private long sample_funcname ( int var_0 , int var_1 ) {
  long var_3 = 1L ;
  for ( int var_5 = 0 ;
  var_5 < var_1 ;
  var_5 ++ ) {
    var_3 *= var_0 ;
  }
  return var_3 ;
}
"
984,<gouthampradhan>string_ReverseWordsInAString_1.java,"public String reverseWords(String s) {
    if (s == null || s.isEmpty()) return """";
    StringBuilder sb = new StringBuilder(s.trim());
    String reverse = sb.reverse().toString();
    StringTokenizer st = new StringTokenizer(reverse, "" "");
    List<String> list = new ArrayList<>();
    while (st.hasMoreTokens()) {
      list.add(st.nextToken());
    }
    for (int i = 0, l = list.size(); i < l; i++) {
      String str = list.get(i);
      String newStr = new StringBuilder(str).reverse().toString();
      list.set(i, newStr);
    }
    StringBuilder result = new StringBuilder();
    for (String str : list) {
      result.append(str).append("" "");
    }
    return result.toString().trim();
  }","public String var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . isEmpty ( ) ) return """" ;
  StringBuilder var_8 = new StringBuilder ( var_2 . trim ( ) ) ;
  String reverse = var_8 . reverse ( ) . toString ( ) ;
  StringTokenizer var_13 = new StringTokenizer ( reverse , "" "" ) ;
  List < String > var_16 = new ArrayList < > ( ) ;
  while ( var_13 . hasMoreTokens ( ) ) {
    var_16 . add ( var_13 . nextToken ( ) ) ;
  }
  for ( int var_21 = 0 , var_23 = var_16 . size ( ) ;
  var_21 < var_23 ;
  var_21 ++ ) {
    String var_25 = var_16 . get ( var_21 ) ;
    String var_26 = new StringBuilder ( var_25 ) . reverse ( ) . toString ( ) ;
    var_16 . set ( var_21 , var_26 ) ;
  }
  StringBuilder var_28 = new StringBuilder ( ) ;
  for ( String var_25 : var_16 ) {
    var_28 . append ( var_25 ) . append ( "" "" ) ;
  }
  return var_28 . toString ( ) . trim ( ) ;
}
"
985,<gouthampradhan>math_NthDigit_1.java,"public int findNthDigit(int n) {
    if (n >= 1 && n <= 9) return n;
    long sum = 0L;
    for (int i = 0; ; i++) {
      long pow = (9 * (new Double(Math.pow(10, i)).longValue())) * (i + 1);
      sum += pow;
      if (sum >= n) {
        long diff = (long) n - (sum - pow);
        long num = diff / (i + 1);
        long mod = diff % (i + 1);
        long result = new Double(Math.pow(10, i)).intValue() + (num - 1) + (mod > 0 ? 1 : 0);
        String resultStr = String.valueOf(result);
        return (mod == 0)
            ? Integer.parseInt(String.valueOf(resultStr.charAt(resultStr.length() - 1)))
            : Integer.parseInt(String.valueOf(resultStr.charAt((int) mod - 1)));
      }
    }
  }","public int sample_funcname ( int var_0 ) {
  if ( var_0 >= 1 && var_0 <= 9 ) return var_0 ;
  long var_4 = 0L ;
  for ( int var_6 = 0 ;
  ;
  var_6 ++ ) {
    long pow = ( 9 * ( new Double ( Math . pow ( 10 , var_6 ) ) . longValue ( ) ) ) * ( var_6 + 1 ) ;
    var_4 += pow ;
    if ( var_4 >= var_0 ) {
      long var_12 = ( long ) var_0 - ( var_4 - pow ) ;
      long var_13 = var_12 / ( var_6 + 1 ) ;
      long var_14 = var_12 % ( var_6 + 1 ) ;
      long var_16 = new Double ( Math . pow ( 10 , var_6 ) ) . intValue ( ) + ( var_13 - 1 ) + ( var_14 > 0 ? 1 : 0 ) ;
      String var_19 = String . valueOf ( var_16 ) ;
      return ( var_14 == 0 ) ? Integer . parseInt ( String . valueOf ( var_19 . charAt ( var_19 . length ( ) - 1 ) ) ) : Integer . parseInt ( String . valueOf ( var_19 . charAt ( ( int ) var_14 - 1 ) ) ) ;
    }
  }
}
"
986,<gouthampradhan>array_SortArrayByParityII_1.java,"public int[] sortArrayByParityII(int[] A) {
    int[] R = new int[A.length];
    int i = 0, j = 1;
    for (int a : A) {
      if (a % 2 == 0) {
        R[i] = a;
        i += 2;
      } else {
        R[j] = a;
        j += 2;
      }
    }
    return R;
  }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int [ ] var_2 = new int [ var_0 . length ] ;
  int var_4 = 0 , var_6 = 1 ;
  for ( int var_7 : var_0 ) {
    if ( var_7 % 2 == 0 ) {
      var_2 [ var_4 ] = var_7 ;
      var_4 += 2 ;
    }
    else {
      var_2 [ var_6 ] = var_7 ;
      var_6 += 2 ;
    }
  }
  return var_2 ;
}
"
987,<gouthampradhan>binary_search_FirstBadVersion_1.java,"private boolean isBadVersion(int n) {
    if (n >= 1702766719) return true;
    return false;
  }","private boolean var_0 ( int var_1 ) {
  if ( var_1 >= 1702766719 ) return true ;
  return false ;
}
"
988,<gouthampradhan>greedy_CourseScheduleIII_1.java,"public int scheduleCourse(int[][] courses) {
    Arrays.sort(courses, (a, b) -> a[1] - b[1]);
    Queue<Integer> pq = new PriorityQueue<>((a, b) -> b - a);
    int time = 0;
    for (int[] course : courses) {
      time += course[0];
      pq.add(course[0]);
      if (time > course[1]) time -= pq.poll();
    }
    return pq.size();
  }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  Arrays . sort ( var_0 , ( var_3 , var_4 ) -> var_3 [ 1 ] - var_4 [ 1 ] ) ;
  Queue < Integer > var_9 = new PriorityQueue < > ( ( var_3 , var_4 ) -> var_4 - var_3 ) ;
  int var_11 = 0 ;
  for ( int [ ] var_12 : var_0 ) {
    var_11 += var_12 [ 0 ] ;
    var_9 . add ( var_12 [ 0 ] ) ;
    if ( var_11 > var_12 [ 1 ] ) var_11 -= var_9 . poll ( ) ;
  }
  return var_9 . size ( ) ;
}
"
989,<gouthampradhan>divide_and_conquer_TwentyFourGame_1.java,"private void swap(int i, int j, int[] nums) {
    int temp = nums[i];
    nums[i] = nums[j];
    nums[j] = temp;
  }","private void var_0 ( int var_1 , int var_2 , int [ ] var_3 ) {
  int var_4 = var_3 [ var_1 ] ;
  var_3 [ var_1 ] = var_3 [ var_2 ] ;
  var_3 [ var_2 ] = var_4 ;
}
"
990,<gouthampradhan>bit_manipulation_GrayCode_1.java,"public List<Integer> grayCode(int n) {
    List<Integer> result = new ArrayList<>();
    for (int i = 0; i <= ((1 << n) - 1); i++) result.add(i ^ (i >> 1));
    return result;
  }","public List < Integer > var_1 ( int var_2 ) {
  List < Integer > var_5 = new ArrayList < > ( ) ;
  for ( int var_7 = 0 ;
  var_7 <= ( ( 1 << var_2 ) - 1 ) ;
  var_7 ++ ) var_5 . add ( var_7 ^ ( var_7 >> 1 ) ) ;
  return var_5 ;
}
"
991,<gouthampradhan>binary_search_MinSortedRotatedArray_1.java,"public int findMin(int[] nums) {
    if (nums.length == 0) return 0;
    else if (nums.length == 1) return nums[0];
    int low = 0, high = nums.length - 1;
    while (low < high) {
      int mid = (low + high) / 2;
      if (mid > 0 && nums[mid] < nums[mid - 1]) return nums[mid];
      if (nums[low] > nums[mid]) high = mid - 1;
      else if (nums[high] < nums[mid]) low = mid + 1;
      else high = mid - 1;
    }
    return nums[low];
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  else if ( var_0 . length == 1 ) return var_0 [ 0 ] ;
  int var_4 = 0 , var_5 = var_0 . length - 1 ;
  while ( var_4 < var_5 ) {
    int var_7 = ( var_4 + var_5 ) / 2 ;
    if ( var_7 > 0 && var_0 [ var_7 ] < var_0 [ var_7 - 1 ] ) return var_0 [ var_7 ] ;
    if ( var_0 [ var_4 ] > var_0 [ var_7 ] ) var_5 = var_7 - 1 ;
    else if ( var_0 [ var_5 ] < var_0 [ var_7 ] ) var_4 = var_7 + 1 ;
    else var_5 = var_7 - 1 ;
  }
  return var_0 [ var_4 ] ;
}
"
992,<gouthampradhan>string_TextJustification_1.java,"public List<String> fullJustify(String[] words, int L) {
    int wCount = 0, charCount = 0;
    List<String> line = new ArrayList<>();
    List<String> result = new ArrayList<>();
    StringBuilder sb = new StringBuilder();
    for (int i = 0, l = words.length; i < l; i++) {
      String next = words[i];
      if ((L - (charCount + wCount)) >= next.length()) {
        line.add(next);
        charCount += next.length();
        wCount++;
      } else {
        sb.append(line.get(0));
        StringBuilder space = new StringBuilder();
        if (line.size() > 1) {
          int spaceCount = (L - charCount) / (wCount - 1);
          int remaining = (L - charCount) % (wCount - 1);
          for (int j = 0; j < spaceCount; j++) space.append(' ');
          for (int k = 1, kl = line.size(); k < kl; k++) {
            sb.append(space);
            if (remaining > 0) {
              sb.append(' ');
              --remaining;
            }
            sb.append(line.get(k));
          }
        } else {
          int balance = L - (charCount + (wCount - 1));
          for (int j = 0; j < balance; j++) sb.append(' ');
        }
        result.add(sb.toString());
        sb = new StringBuilder();
        line.clear();
        line.add(next);
        charCount = next.length();
        wCount = 1;
      }
    }
    if (!line.isEmpty()) {
      sb.append(line.get(0));
      for (int i = 1, l = line.size(); i < l; i++) {
        sb.append(' ');
        sb.append(line.get(i));
      }
    }
    int balance = L - (charCount + (wCount - 1));
    for (int i = 0; i < balance; i++) sb.append(' ');
    result.add(sb.toString());
    return result;
  }","public List < String > var_1 ( String [ ] var_2 , int var_3 ) {
  int var_5 = 0 , var_6 = 0 ;
  List < String > var_9 = new ArrayList < > ( ) ;
  List < String > var_10 = new ArrayList < > ( ) ;
  StringBuilder var_12 = new StringBuilder ( ) ;
  for ( int var_13 = 0 , var_15 = var_2 . length ;
  var_13 < var_15 ;
  var_13 ++ ) {
    String var_16 = var_2 [ var_13 ] ;
    if ( ( var_3 - ( var_6 + var_5 ) ) >= var_16 . length ( ) ) {
      var_9 . add ( var_16 ) ;
      var_6 += var_16 . length ( ) ;
      var_5 ++ ;
    }
    else {
      var_12 . append ( var_9 . get ( 0 ) ) ;
      StringBuilder var_20 = new StringBuilder ( ) ;
      if ( var_9 . size ( ) > 1 ) {
        int var_23 = ( var_3 - var_6 ) / ( var_5 - 1 ) ;
        int var_24 = ( var_3 - var_6 ) % ( var_5 - 1 ) ;
        for ( int var_25 = 0 ;
        var_25 < var_23 ;
        var_25 ++ ) var_20 . append ( ' ' ) ;
        for ( int var_27 = 1 , var_28 = var_9 . size ( ) ;
        var_27 < var_28 ;
        var_27 ++ ) {
          var_12 . append ( var_20 ) ;
          if ( var_24 > 0 ) {
            var_12 . append ( ' ' ) ;
            -- var_24 ;
          }
          var_12 . append ( var_9 . get ( var_27 ) ) ;
        }
      }
      else {
        int var_29 = var_3 - ( var_6 + ( var_5 - 1 ) ) ;
        for ( int var_25 = 0 ;
        var_25 < var_29 ;
        var_25 ++ ) var_12 . append ( ' ' ) ;
      }
      var_10 . add ( var_12 . toString ( ) ) ;
      var_12 = new StringBuilder ( ) ;
      var_9 . clear ( ) ;
      var_9 . add ( var_16 ) ;
      var_6 = var_16 . length ( ) ;
      var_5 = 1 ;
    }
  }
  if ( ! var_9 . isEmpty ( ) ) {
    var_12 . append ( var_9 . get ( 0 ) ) ;
    for ( int var_13 = 1 , var_15 = var_9 . size ( ) ;
    var_13 < var_15 ;
    var_13 ++ ) {
      var_12 . append ( ' ' ) ;
      var_12 . append ( var_9 . get ( var_13 ) ) ;
    }
  }
  int var_29 = var_3 - ( var_6 + ( var_5 - 1 ) ) ;
  for ( int var_13 = 0 ;
  var_13 < var_29 ;
  var_13 ++ ) var_12 . append ( ' ' ) ;
  var_10 . add ( var_12 . toString ( ) ) ;
  return var_10 ;
}
"
993,<gouthampradhan>binary_search_KokoEatingBananas_1.java,"private boolean check(int[] piles, int H, int k) {
    for (int p : piles) {
      if (p <= k) {
        H--;
      } else {
        int q = p / k;
        if ((p % k) > 0) {
          q++;
        }
        H -= q;
      }
      if (H < 0) {
        return false;
      }
    }
    return true;
  }","private boolean var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  for ( int var_4 : var_1 ) {
    if ( var_4 <= var_3 ) {
      var_2 -- ;
    }
    else {
      int var_5 = var_4 / var_3 ;
      if ( ( var_4 % var_3 ) > 0 ) {
        var_5 ++ ;
      }
      var_2 -= var_5 ;
    }
    if ( var_2 < 0 ) {
      return false ;
    }
  }
  return true ;
}
"
994,<gouthampradhan>string_FindWordsThatCanBeFormedbyCharacters_1.java,"public int countCharacters(String[] words, String chars) {
    Map<Character, Integer> countMap = new HashMap<>();
    for (char c : chars.toCharArray()) {
      countMap.putIfAbsent(c, 0);
      countMap.put(c, countMap.get(c) + 1);
    }
    int ans = 0;
    for (String s : words) {
      Map<Character, Integer> subMap = new HashMap<>();
      for (char c : s.toCharArray()) {
        subMap.putIfAbsent(c, 0);
        subMap.put(c, subMap.get(c) + 1);
      }
      boolean possible = true;
      for (char k : subMap.keySet()) {
        if (!countMap.containsKey(k) || subMap.get(k) > countMap.get(k)) {
          possible = false;
          break;
        }
      }
      if (possible) {
        ans += s.length();
      }
    }
    return ans;
  }","public int sample_funcname ( String [ ] var_1 , String var_2 ) {
  Map < Character , Integer > var_7 = new HashMap < > ( ) ;
  for ( char var_9 : var_2 . toCharArray ( ) ) {
    var_7 . putIfAbsent ( var_9 , 0 ) ;
    var_7 . put ( var_9 , var_7 . get ( var_9 ) + 1 ) ;
  }
  int var_15 = 0 ;
  for ( String var_16 : var_1 ) {
    Map < Character , Integer > var_17 = new HashMap < > ( ) ;
    for ( char var_9 : var_16 . toCharArray ( ) ) {
      var_17 . putIfAbsent ( var_9 , 0 ) ;
      var_17 . put ( var_9 , var_17 . get ( var_9 ) + 1 ) ;
    }
    boolean var_22 = true ;
    for ( char var_20 : var_17 . keySet ( ) ) {
      if ( ! var_7 . containsKey ( var_20 ) || var_17 . get ( var_20 ) > var_7 . get ( var_20 ) ) {
        var_22 = false ;
        break ;
      }
    }
    if ( var_22 ) {
      var_15 += var_16 . length ( ) ;
    }
  }
  return var_15 ;
}
"
995,<gouthampradhan>string_ReverseStringII_1.java,"public String reverseStr(String s, int k) {
    StringBuilder sb = new StringBuilder();
    for (int i = 0, l = s.length(); i < l; i++) {
      if (i % (2 * k) == 0) {
        int count = 0;
        StringBuilder temp = new StringBuilder();
        while (count < k && i < l) {
          temp.append(s.charAt(i));
          count++;
          i++;
        }
        sb.append(temp.reverse());
      }
      if (i < l) {
        sb.append(s.charAt(i));
      }
    }
    return sb.toString();
  }","public String var_0 ( String var_2 , int var_3 ) {
  StringBuilder var_5 = new StringBuilder ( ) ;
  for ( int var_7 = 0 , var_9 = var_2 . length ( ) ;
  var_7 < var_9 ;
  var_7 ++ ) {
    if ( var_7 % ( 2 * var_3 ) == 0 ) {
      int var_11 = 0 ;
      StringBuilder var_12 = new StringBuilder ( ) ;
      while ( var_11 < var_3 && var_7 < var_9 ) {
        var_12 . append ( var_2 . charAt ( var_7 ) ) ;
        var_11 ++ ;
        var_7 ++ ;
      }
      var_5 . append ( var_12 . reverse ( ) ) ;
    }
    if ( var_7 < var_9 ) {
      var_5 . append ( var_2 . charAt ( var_7 ) ) ;
    }
  }
  return var_5 . toString ( ) ;
}
"
996,<gouthampradhan>depth_first_search_CrackingTheSafe_2.java,"private String dfs(
      String num, StringBuilder result, Set<String> done, int k, int states, int count) {
    done.add(num);
    if (states == count) {
      return result.toString();
    } else {
      for (int i = 0; i < k; i++) {
        String newNum = (num + String.valueOf(i));
        String newState = newNum.substring(1);
        if (!done.contains(newState)) {
          String retValue =
              dfs(newState, result.append(String.valueOf(i)), done, k, states, count + 1);
          if (!retValue.isEmpty()) {
            return retValue;
          } else {
            result.deleteCharAt(result.length() - 1);
          }
        }
      }
    }
    done.remove(num);
    return """";
  }","private String sample_funcname ( String num , StringBuilder result , Set < String > done , int k , int states , int count ) {
  done . add ( num ) ;
  if ( states == count ) {
    return result . toString ( ) ;
  }
  else {
    for ( int i = 0 ;
    i < k ;
    i ++ ) {
      String newNum = ( num + String . valueOf ( i ) ) ;
      String newState = newNum . substring ( 1 ) ;
      if ( ! done . contains ( newState ) ) {
        String retValue = dfs ( newState , result . append ( String . valueOf ( i ) ) , done , k , states , count + 1 ) ;
        if ( ! retValue . isEmpty ( ) ) {
          return retValue ;
        }
        else {
          result . deleteCharAt ( result . length ( ) - 1 ) ;
        }
      }
    }
  }
  done . remove ( num ) ;
  return """" ;
}
"
997,<gouthampradhan>heap_TheSkylineProblem_1.java,"private int[] makeNewPoint(int x, int y) {
    int[] point = new int[2];
    point[0] = x;
    point[1] = y;
    return point;
  }","private int [ ] sample_funcname ( int var_0 , int var_1 ) {
  int [ ] var_3 = new int [ 2 ] ;
  var_3 [ 0 ] = var_0 ;
  var_3 [ 1 ] = var_1 ;
  return var_3 ;
}
"
998,<gouthampradhan>array_SubarraySumEqualsK_1.java,"public int subarraySum(int[] nums, int k) {
    Map<Integer, Integer> map = new HashMap<>();
    int sum = 0;
    for (int i : nums) {
      sum += i;
      Integer count = map.get(sum);
      if (count == null) {
        map.put(sum, 1);
      } else {
        map.put(sum, count + 1);
      }
    }
    sum = 0;
    int result = 0;
    for (int i : nums) {
      int key = sum + k;
      if (map.containsKey(key)) {
        int count = map.get(key);
        result += count;
      }
      sum += i;
      if (map.containsKey(sum)) {
        int count = map.get(sum);
        if (count - 1 > 0) {
          map.put(sum, count - 1);
        } else {
          map.remove(sum);
        }
      }
    }
    return result;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  Map < Integer , Integer > var_5 = new HashMap < > ( ) ;
  int var_7 = 0 ;
  for ( int var_8 : var_0 ) {
    var_7 += var_8 ;
    Integer var_10 = var_5 . get ( var_7 ) ;
    if ( var_10 == null ) {
      var_5 . put ( var_7 , 1 ) ;
    }
    else {
      var_5 . put ( var_7 , var_10 + 1 ) ;
    }
  }
  var_7 = 0 ;
  int var_14 = 0 ;
  for ( int var_8 : var_0 ) {
    int var_15 = var_7 + var_1 ;
    if ( var_5 . containsKey ( var_15 ) ) {
      int var_10 = var_5 . get ( var_15 ) ;
      var_14 += var_10 ;
    }
    var_7 += var_8 ;
    if ( var_5 . containsKey ( var_7 ) ) {
      int var_10 = var_5 . get ( var_7 ) ;
      if ( var_10 - 1 > 0 ) {
        var_5 . put ( var_7 , var_10 - 1 ) ;
      }
      else {
        var_5 . remove ( var_7 ) ;
      }
    }
  }
  return var_14 ;
}
"
999,<gouthampradhan>array_ArrayPartitionI_1.java,"public int arrayPairSum(int[] nums) {
    Arrays.sort(nums);
    int sum = 0;
    for (int i = 1; i < nums.length; i += 2) {
      sum += Math.min(nums[i - 1], nums[i]);
    }
    return sum;
  }","public int sample_funcname ( int [ ] var_0 ) {
  Arrays . sort ( var_0 ) ;
  int var_4 = 0 ;
  for ( int var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 += 2 ) {
    var_4 += Math . min ( var_0 [ var_6 - 1 ] , var_0 [ var_6 ] ) ;
  }
  return var_4 ;
}
"
1000,<gouthampradhan>array_SortColors_1.java,"public void sortColors(int[] nums) {
    int s = nums[0]; 
    nums[0] = 1; 
    int l = 0, r = 0; 
    for (int i = 1; i < nums.length; i++) {
      switch (nums[i]) {
        case 0:
          nums[l] = 0;
          nums[r + 1] = 1;
          if (r + 1 != i) {
            nums[i] = 2;
          }
          l++;
          r++;
          break;
        case 1:
          nums[r + 1] = 1;
          if (r + 1 != i) {
            nums[i] = 2;
          }
          r++;
          break;
      }
    }
    if (s == 0) nums[l] = 0;
    else if (s == 2) nums[r] = 2;
  }","public void var_0 ( int [ ] var_1 ) {
  int var_3 = var_1 [ 0 ] ;
  var_1 [ 0 ] = 1 ;
  int var_5 = 0 , var_6 = 0 ;
  for ( int var_7 = 1 ;
  var_7 < var_1 . length ;
  var_7 ++ ) {
    switch ( var_1 [ var_7 ] ) {
      case 0 : var_1 [ var_5 ] = 0 ;
      var_1 [ var_6 + 1 ] = 1 ;
      if ( var_6 + 1 != var_7 ) {
        var_1 [ var_7 ] = 2 ;
      }
      var_5 ++ ;
      var_6 ++ ;
      break ;
      case 1 : var_1 [ var_6 + 1 ] = 1 ;
      if ( var_6 + 1 != var_7 ) {
        var_1 [ var_7 ] = 2 ;
      }
      var_6 ++ ;
      break ;
    }
  }
  if ( var_3 == 0 ) var_1 [ var_5 ] = 0 ;
  else if ( var_3 == 2 ) var_1 [ var_6 ] = 2 ;
}
"
1001,<gouthampradhan>bit_manipulation_HammingDistance_1.java,"public int hammingDistance(int x, int y) {
    int z = (x ^ y);
    int count = 0;
    for (int i = 0; i < 31; i++) {
      if ((z & (1 << i)) > 0) {
        count++;
      }
    }
    return count;
  }","public int sample_funcname ( int var_0 , int var_1 ) {
  int var_2 = ( var_0 ^ var_1 ) ;
  int var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < 31 ;
  var_5 ++ ) {
    if ( ( var_2 & ( 1 << var_5 ) ) > 0 ) {
      var_4 ++ ;
    }
  }
  return var_4 ;
}
"
1002,<gouthampradhan>math_GlobalAndLocalInversions_1.java,"public boolean isIdealPermutation(int[] A) {
    if (A.length == 0 || A.length == 1) return true;
    int max = Integer.MIN_VALUE;
    for (int i = 1; i < A.length; i++) {
      if (A[i] < max) {
        return false;
      } else {
        max = Math.max(max, A[i - 1]);
      }
    }
    return true;
  }","public boolean var_0 ( int [ ] var_1 ) {
  if ( var_1 . length == 0 || var_1 . length == 1 ) return true ;
  int max = Integer . MIN_VALUE ;
  for ( int var_8 = 1 ;
  var_8 < var_1 . length ;
  var_8 ++ ) {
    if ( var_1 [ var_8 ] < max ) {
      return false ;
    }
    else {
      max = Math . max ( max , var_1 [ var_8 - 1 ] ) ;
    }
  }
  return true ;
}
"
1003,<gouthampradhan>backtracking_PermutationsII_1.java,"private void swap(int[] a, int i, int j) {
    int tmp = a[i];
    a[i] = a[j];
    a[j] = tmp;
  }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
1004,<gouthampradhan>two_pointers_LongestSubstringWitoutRepeats_1.java,"private int lengthOfLongestSubstring(String s) {
    if (s == null || s.isEmpty()) return 0;
    Map<Character, Integer> map = new HashMap<>();
    int i = 0, max = Integer.MIN_VALUE;
    for (int j = 0, l = s.length(); j < l; j++) {
      if (map.keySet().contains(s.charAt(j))) {
        i = Math.max(map.get(s.charAt(j)) + 1, i);
      }
      map.put(s.charAt(j), j);
      max = Math.max(max, (j - i) + 1);
    }
    return max;
  }","private int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . isEmpty ( ) ) return 0 ;
  Map < Character , Integer > var_9 = new HashMap < > ( ) ;
  int var_10 = 0 , max = Integer . MIN_VALUE ;
  for ( int var_13 = 0 , var_15 = var_1 . length ( ) ;
  var_13 < var_15 ;
  var_13 ++ ) {
    if ( var_9 . keySet ( ) . contains ( var_1 . charAt ( var_13 ) ) ) {
      var_10 = Math . max ( var_9 . get ( var_1 . charAt ( var_13 ) ) + 1 , var_10 ) ;
    }
    var_9 . put ( var_1 . charAt ( var_13 ) , var_13 ) ;
    max = Math . max ( max , ( var_13 - var_10 ) + 1 ) ;
  }
  return max ;
}
"
1005,<gouthampradhan>string_FindTheClosestPalindrome_2.java,"private String getHigh(String s) {
    int n = s.length() - 1;
    StringBuilder sb = new StringBuilder();
    sb.append(""1"");
    for (int i = 0; i < n; i++) {
      sb.append(""0"");
    }
    sb.append(""1"");
    return sb.toString();
  }","private String var_0 ( String var_2 ) {
  int var_5 = var_2 . length ( ) - 1 ;
  StringBuilder var_7 = new StringBuilder ( ) ;
  var_7 . append ( ""1"" ) ;
  for ( int var_11 = 0 ;
  var_11 < var_5 ;
  var_11 ++ ) {
    var_7 . append ( ""0"" ) ;
  }
  var_7 . append ( ""1"" ) ;
  return var_7 . toString ( ) ;
}
"
1006,<gouthampradhan>array_ChampagneTower_1.java,"public double champagneTower(int poured, int query_row, int query_glass) {
    double[][] A = new double[query_row + 1][query_row + 1];
    A[0][0] = poured;
    for (int i = 1; i <= query_row; i++) {
      for (int j = 0; j <= query_row; j++) {
        if (A[i - 1][j] > 1.0) {
          A[i][j] += (A[i - 1][j] - 1.0) / 2;
        }
        if (j == 0) continue;
        if (A[i - 1][j - 1] > 1.0) {
          A[i][j] += (A[i - 1][j - 1] - 1.0) / 2;
        }
      }
    }
    if (A[query_row][query_glass] > 1.0) return 1;
    else return A[query_row][query_glass];
  }","public double sample_funcname ( int var_0 , int var_1 , int var_2 ) {
  double [ ] [ ] var_4 = new double [ var_1 + 1 ] [ var_1 + 1 ] ;
  var_4 [ 0 ] [ 0 ] = var_0 ;
  for ( int var_6 = 1 ;
  var_6 <= var_1 ;
  var_6 ++ ) {
    for ( int var_7 = 0 ;
    var_7 <= var_1 ;
    var_7 ++ ) {
      if ( var_4 [ var_6 - 1 ] [ var_7 ] > 1.0 ) {
        var_4 [ var_6 ] [ var_7 ] += ( var_4 [ var_6 - 1 ] [ var_7 ] - 1.0 ) / 2 ;
      }
      if ( var_7 == 0 ) continue ;
      if ( var_4 [ var_6 - 1 ] [ var_7 - 1 ] > 1.0 ) {
        var_4 [ var_6 ] [ var_7 ] += ( var_4 [ var_6 - 1 ] [ var_7 - 1 ] - 1.0 ) / 2 ;
      }
    }
  }
  if ( var_4 [ var_1 ] [ var_2 ] > 1.0 ) return 1 ;
  else return var_4 [ var_1 ] [ var_2 ] ;
}
"
1007,<gouthampradhan>dynamic_programming_CoinChange2_1.java,"private int dp(int[][] dp, int i, int[] coins, int l, int n) {
    if (n == 0) return 1;
    else if (i >= l) return 0;
    if (n < 0) return 0;
    if (dp[i][n] != -1) return dp[i][n];
    dp[i][n] = dp(dp, i + 1, coins, l, n) + dp(dp, i, coins, l, n - coins[i]);
    return dp[i][n];
  }","private int sample_funcname ( int [ ] [ ] dp , int i , int [ ] coins , int l , int n ) {
  if ( n == 0 ) return 1 ;
  else if ( i >= l ) return 0 ;
  if ( n < 0 ) return 0 ;
  if ( dp [ i ] [ n ] != - 1 ) return dp [ i ] [ n ] ;
  dp [ i ] [ n ] = dp ( dp , i + 1 , coins , l , n ) + dp ( dp , i , coins , l , n - coins [ i ] ) ;
  return dp [ i ] [ n ] ;
}
"
1008,<gouthampradhan>two_pointers_LastSubstringInLexicographicalOrder_1.java,"public String lastSubstring(String s) {
    int currAns = 0;
    int candidate = -1;
    int prevIndex = 1;
    for (int i = 1, l = s.length(); i < l; i++) {
      if (candidate != -1) {
        if (s.charAt(i) == s.charAt(prevIndex)) {
          prevIndex++;
        } else if (s.charAt(i) > s.charAt(prevIndex)) {
          if (s.charAt(i) > s.charAt(candidate)) {
            currAns = i;
            candidate = -1;
            prevIndex = currAns + 1;
          } else if (s.charAt(i) == s.charAt(candidate)) {
            currAns = candidate;
            candidate = i;
            prevIndex = currAns + 1;
          } else {
            currAns = candidate;
            candidate = -1;
            prevIndex = currAns + 1;
          }
        } else {
          candidate = -1;
          prevIndex = currAns + 1;
        }
      } else {
        if (s.charAt(i) > s.charAt(currAns)) {
          currAns = i;
          candidate = -1;
          prevIndex = currAns + 1;
        } else if (s.charAt(i) == s.charAt(currAns)) {
          candidate = i;
        }
      }
    }
    return s.substring(currAns);
  }","public String var_0 ( String var_2 ) {
  int var_4 = 0 ;
  int var_6 = - 1 ;
  int var_7 = 1 ;
  for ( int var_8 = 1 , var_10 = var_2 . length ( ) ;
  var_8 < var_10 ;
  var_8 ++ ) {
    if ( var_6 != - 1 ) {
      if ( var_2 . charAt ( var_8 ) == var_2 . charAt ( var_7 ) ) {
        var_7 ++ ;
      }
      else if ( var_2 . charAt ( var_8 ) > var_2 . charAt ( var_7 ) ) {
        if ( var_2 . charAt ( var_8 ) > var_2 . charAt ( var_6 ) ) {
          var_4 = var_8 ;
          var_6 = - 1 ;
          var_7 = var_4 + 1 ;
        }
        else if ( var_2 . charAt ( var_8 ) == var_2 . charAt ( var_6 ) ) {
          var_4 = var_6 ;
          var_6 = var_8 ;
          var_7 = var_4 + 1 ;
        }
        else {
          var_4 = var_6 ;
          var_6 = - 1 ;
          var_7 = var_4 + 1 ;
        }
      }
      else {
        var_6 = - 1 ;
        var_7 = var_4 + 1 ;
      }
    }
    else {
      if ( var_2 . charAt ( var_8 ) > var_2 . charAt ( var_4 ) ) {
        var_4 = var_8 ;
        var_6 = - 1 ;
        var_7 = var_4 + 1 ;
      }
      else if ( var_2 . charAt ( var_8 ) == var_2 . charAt ( var_4 ) ) {
        var_6 = var_8 ;
      }
    }
  }
  return var_2 . substring ( var_4 ) ;
}
"
1009,<gouthampradhan>binary_search_MinimumWindowSubsequence_1.java,"public String minWindow(String S, String T) {
    if (T.isEmpty() || S.isEmpty()) return """";
    Map<Character, TreeSet<Integer>> charMap = new HashMap<>();
    for (int i = 0, l = S.length(); i < l; i++) {
      char c = S.charAt(i);
      charMap.putIfAbsent(c, new TreeSet<>());
      charMap.get(c).add(i);
    }
    int min = Integer.MAX_VALUE;
    int start = -1, end;
    int ansStart = -1, ansEnd = -1;
    boolean finished = false;
    while (true) {
      int index = start;
      end = -1;
      for (int i = 0, l = T.length(); i < l; i++) {
        char c = T.charAt(i);
        if (!charMap.containsKey(c)) {
          return """";
        } else {
          TreeSet<Integer> indicies = charMap.get(c);
          Integer found = indicies.higher(index);
          if (found == null) {
            finished = true;
            break;
          } else {
            index = found;
            if (i == 0) {
              start = index;
            }
            if (i == l - 1) {
              end = index;
            }
          }
        }
      }
      if (start != -1 && end != -1) {
        if ((end - start) < min) {
          min = end - start;
          ansStart = start;
          ansEnd = end;
        }
      }
      if (finished) return ansStart == -1 ? """" : S.substring(ansStart, ansEnd + 1);
    }
  }","public String var_0 ( String var_2 , String var_3 ) {
  if ( var_3 . isEmpty ( ) || var_2 . isEmpty ( ) ) return """" ;
  Map < Character , TreeSet < Integer >> var_11 = new HashMap < > ( ) ;
  for ( int var_13 = 0 , var_15 = var_2 . length ( ) ;
  var_13 < var_15 ;
  var_13 ++ ) {
    char var_17 = var_2 . charAt ( var_13 ) ;
    var_11 . putIfAbsent ( var_17 , new TreeSet < > ( ) ) ;
    var_11 . get ( var_17 ) . add ( var_13 ) ;
  }
  int var_22 = Integer . MAX_VALUE ;
  int var_24 = - 1 , var_25 ;
  int var_26 = - 1 , var_27 = - 1 ;
  boolean var_35 = false ;
  while ( true ) {
    int var_29 = var_24 ;
    var_25 = - 1 ;
    for ( int var_13 = 0 , var_15 = var_3 . length ( ) ;
    var_13 < var_15 ;
    var_13 ++ ) {
      char var_17 = var_3 . charAt ( var_13 ) ;
      if ( ! var_11 . containsKey ( var_17 ) ) {
        return """" ;
      }
      else {
        TreeSet < Integer > var_31 = var_11 . get ( var_17 ) ;
        Integer var_33 = var_31 . higher ( var_29 ) ;
        if ( var_33 == null ) {
          var_35 = true ;
          break ;
        }
        else {
          var_29 = var_33 ;
          if ( var_13 == 0 ) {
            var_24 = var_29 ;
          }
          if ( var_13 == var_15 - 1 ) {
            var_25 = var_29 ;
          }
        }
      }
    }
    if ( var_24 != - 1 && var_25 != - 1 ) {
      if ( ( var_25 - var_24 ) < var_22 ) {
        var_22 = var_25 - var_24 ;
        var_26 = var_24 ;
        var_27 = var_25 ;
      }
    }
    if ( var_35 ) return var_26 == - 1 ? """" : var_2 . substring ( var_26 , var_27 + 1 ) ;
  }
}
"
1010,<gouthampradhan>dynamic_programming_TwoKeysKeyboard_1.java,"public int minSteps(int n) {
    int[] DP = new int[n + 1];
    for (int i = 2; i <= n; i++) {
      DP[i] = i;
      for (int j = 2; j < i; j++) {
        if ((i % j) == 0) {
          DP[i] = Math.min(DP[i], DP[j] + (i / j));
        }
      }
    }
    return DP[n];
  }","public int sample_funcname ( int var_0 ) {
  int [ ] var_2 = new int [ var_0 + 1 ] ;
  for ( int var_4 = 2 ;
  var_4 <= var_0 ;
  var_4 ++ ) {
    var_2 [ var_4 ] = var_4 ;
    for ( int var_5 = 2 ;
    var_5 < var_4 ;
    var_5 ++ ) {
      if ( ( var_4 % var_5 ) == 0 ) {
        var_2 [ var_4 ] = Math . min ( var_2 [ var_4 ] , var_2 [ var_5 ] + ( var_4 / var_5 ) ) ;
      }
    }
  }
  return var_2 [ var_0 ] ;
}
"
1011,<gouthampradhan>greedy_BoatsToSavePeople_1.java,"public int numRescueBoats(int[] people, int limit) {
    TreeMap<Integer, Integer> treeMap = new TreeMap<>();
    int boats = 0;
    for (int p : people) {
      treeMap.putIfAbsent(p, 0);
      treeMap.put(p, treeMap.get(p) + 1);
    }
    Arrays.sort(people);
    for (int p : people) {
      if (treeMap.containsKey(p)) {
        int count = treeMap.remove(p);
        --count;
        if (count != 0) {
          treeMap.put(p, count);
        }
        int balance = limit - p;
        Map.Entry<Integer, Integer> floor = treeMap.floorEntry(balance);
        if (floor != null) {
          int c = floor.getValue();
          --c;
          treeMap.remove(floor.getKey());
          if (c != 0) {
            treeMap.put(floor.getKey(), c);
          }
        }
        boats++;
      }
    }
    return boats;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  TreeMap < Integer , Integer > var_4 = new TreeMap < > ( ) ;
  int var_6 = 0 ;
  for ( int var_7 : var_0 ) {
    var_4 . putIfAbsent ( var_7 , 0 ) ;
    var_4 . put ( var_7 , var_4 . get ( var_7 ) + 1 ) ;
  }
  Arrays . sort ( var_0 ) ;
  for ( int var_7 : var_0 ) {
    if ( var_4 . containsKey ( var_7 ) ) {
      int var_16 = var_4 . remove ( var_7 ) ;
      -- var_16 ;
      if ( var_16 != 0 ) {
        var_4 . put ( var_7 , var_16 ) ;
      }
      int var_17 = var_1 - var_7 ;
      Map . Entry < Integer , Integer > var_21 = var_4 . floorEntry ( var_17 ) ;
      if ( var_21 != null ) {
        int var_24 = var_21 . getValue ( ) ;
        -- var_24 ;
        var_4 . remove ( var_21 . getKey ( ) ) ;
        if ( var_24 != 0 ) {
          var_4 . put ( var_21 . getKey ( ) , var_24 ) ;
        }
      }
      var_6 ++ ;
    }
  }
  return var_6 ;
}
"
1012,<gouthampradhan>math_DecodedStringAtIndex_1.java,"public String decodeAtIndex(String S, int K) {
    long product = 0;
    char lastC = S.charAt(0);
    for (int i = 0, l = S.length(); i < l; ) {
      char c = S.charAt(i);
      if (Character.isLetter(c)) {
        lastC = c;
        product++;
        i++;
        if (K == product) break;
      } else {
        long temp = (product * Integer.parseInt(String.valueOf(c)));
        if (temp == K) break;
        else {
          if (temp > K) {
            long x = (K / product);
            if ((product * x) == K) break;
            K -= (product * x);
            i = 0;
            product = 0;
          } else {
            product = temp;
            i++;
          }
        }
      }
    }
    return String.valueOf(lastC);
  }","public String var_0 ( String var_2 , int var_3 ) {
  long var_5 = 0 ;
  char var_7 = var_2 . charAt ( 0 ) ;
  for ( int var_8 = 0 , var_10 = var_2 . length ( ) ;
  var_8 < var_10 ;
  ) {
    char var_11 = var_2 . charAt ( var_8 ) ;
    if ( Character . isLetter ( var_11 ) ) {
      var_7 = var_11 ;
      var_5 ++ ;
      var_8 ++ ;
      if ( var_3 == var_5 ) break ;
    }
    else {
      long var_17 = ( var_5 * Integer . parseInt ( String . valueOf ( var_11 ) ) ) ;
      if ( var_17 == var_3 ) break ;
      else {
        if ( var_17 > var_3 ) {
          long var_18 = ( var_3 / var_5 ) ;
          if ( ( var_5 * var_18 ) == var_3 ) break ;
          var_3 -= ( var_5 * var_18 ) ;
          var_8 = 0 ;
          var_5 = 0 ;
        }
        else {
          var_5 = var_17 ;
          var_8 ++ ;
        }
      }
    }
  }
  return String . valueOf ( var_7 ) ;
}
"
1013,<gouthampradhan>array_RotateArray_1.java,"private void reverse(int[] nums, int s, int e) {
    for (int i = s, j = e; i < j; i++, j--) {
      int temp = nums[i];
      nums[i] = nums[j];
      nums[j] = temp;
    }
  }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  for ( int var_4 = var_2 , var_5 = var_3 ;
  var_4 < var_5 ;
  var_4 ++ , var_5 -- ) {
    int var_6 = var_1 [ var_4 ] ;
    var_1 [ var_4 ] = var_1 [ var_5 ] ;
    var_1 [ var_5 ] = var_6 ;
  }
}
"
1014,<gouthampradhan>dynamic_programming_TallestBillboard_1.java,"private void update(Map<Integer, Integer> map, int diff, int rod1, int rod2) {
    if (map.getOrDefault(diff, 0) < Math.max(rod1, rod2)) {
      map.put(diff, Math.max(rod1, rod2));
    }
  }","private void var_0 ( Map < Integer , Integer > var_3 , int var_4 , int var_5 , int var_6 ) {
  if ( var_3 . getOrDefault ( var_4 , 0 ) < Math . max ( var_5 , var_6 ) ) {
    var_3 . put ( var_4 , Math . max ( var_5 , var_6 ) ) ;
  }
}
"
1015,<gouthampradhan>string_KeyboardRow_1.java,"public String[] findWords(String[] words) {
    String R1 = ""qwertyuiop"";
    String R2 = ""asdfghjkl"";
    String R3 = ""zxcvbnm"";
    List<String> answer = new ArrayList<>();
    for (String s : words) {
      Set<Character> set = new HashSet<>();
      for (char c : s.toCharArray()) {
        if (R1.indexOf(c) != -1) {
          set.add('1');
        } else if (R2.indexOf(c) != -1) {
          set.add('2');
        } else if (R3.indexOf(c) != -1) {
          set.add('3');
        }
      }
      if (set.size() == 1) {
        answer.add(s);
      }
    }
    String[] ans = new String[answer.size()];
    int i = 0;
    for (String s : answer) {
      ans[i++] = s;
    }
    return ans;
  }","public String [ ] var_0 ( String [ ] var_2 ) {
  String var_4 = ""qwertyuiop"" ;
  String var_6 = ""asdfghjkl"" ;
  String var_8 = ""zxcvbnm"" ;
  List < String > var_11 = new ArrayList < > ( ) ;
  for ( String var_12 : var_2 ) {
    Set < Character > var_16 = new HashSet < > ( ) ;
    for ( char var_18 : var_12 . toCharArray ( ) ) {
      if ( var_4 . indexOf ( var_18 ) != - 1 ) {
        var_16 . add ( '1' ) ;
      }
      else if ( var_6 . indexOf ( var_18 ) != - 1 ) {
        var_16 . add ( '2' ) ;
      }
      else if ( var_8 . indexOf ( var_18 ) != - 1 ) {
        var_16 . add ( '3' ) ;
      }
    }
    if ( var_16 . size ( ) == 1 ) {
      var_11 . add ( var_12 ) ;
    }
  }
  String [ ] var_26 = new String [ var_11 . size ( ) ] ;
  int var_28 = 0 ;
  for ( String var_12 : var_11 ) {
    var_26 [ var_28 ++ ] = var_12 ;
  }
  return var_26 ;
}
"
1016,<gouthampradhan>binary_search_SearchRotatedSortedArray_1.java,"public int search(int[] nums, int target) {
    if (nums.length == 0) return -1;
    if (nums.length == 1) {
      return (nums[0] == target) ? 0 : -1;
    }
    int low = 0, high = nums.length - 1;
    while (low < high) {
      int mid = (low + high) >>> 1;
      if (nums[mid] == target) return mid;
      if ((nums[mid] <= nums[low]) && (target > nums[mid] && target <= nums[high])
          || (nums[low] <= nums[mid] && (target < nums[low] || target > nums[mid]))) low = mid + 1;
      else high = mid - 1;
    }
    return (nums[low] == target) ? low : -1;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  if ( var_0 . length == 0 ) return - 1 ;
  if ( var_0 . length == 1 ) {
    return ( var_0 [ 0 ] == var_1 ) ? 0 : - 1 ;
  }
  int var_5 = 0 , var_6 = var_0 . length - 1 ;
  while ( var_5 < var_6 ) {
    int var_7 = ( var_5 + var_6 ) >>> 1 ;
    if ( var_0 [ var_7 ] == var_1 ) return var_7 ;
    if ( ( var_0 [ var_7 ] <= var_0 [ var_5 ] ) && ( var_1 > var_0 [ var_7 ] && var_1 <= var_0 [ var_6 ] ) || ( var_0 [ var_5 ] <= var_0 [ var_7 ] && ( var_1 < var_0 [ var_5 ] || var_1 > var_0 [ var_7 ] ) ) ) var_5 = var_7 + 1 ;
    else var_6 = var_7 - 1 ;
  }
  return ( var_0 [ var_5 ] == var_1 ) ? var_5 : - 1 ;
}
"
1017,<gouthampradhan>math_SolveTheEquation_1.java,"private int[] calculate(String num, boolean isNeg, int xSum, int rest) {
    int[] A = new int[2];
    if (num.contains(""x"")) {
      num = num.substring(0, num.length() - 1);
      if (isNeg) {
        xSum -= num.isEmpty() ? 1 : Integer.parseInt(num);
      } else {
        xSum += num.isEmpty() ? 1 : Integer.parseInt(num);
      }
    } else {
      if (isNeg) {
        rest -= Integer.parseInt(num);
      } else {
        rest += Integer.parseInt(num);
      }
    }
    A[0] = xSum;
    A[1] = rest;
    return A;
  }","private int [ ] sample_funcname ( String var_1 , boolean var_3 , int var_4 , int var_5 ) {
  int [ ] var_7 = new int [ 2 ] ;
  if ( var_1 . contains ( ""x"" ) ) {
    var_1 = var_1 . substring ( 0 , var_1 . length ( ) - 1 ) ;
    if ( var_3 ) {
      var_4 -= var_1 . isEmpty ( ) ? 1 : Integer . parseInt ( var_1 ) ;
    }
    else {
      var_4 += var_1 . isEmpty ( ) ? 1 : Integer . parseInt ( var_1 ) ;
    }
  }
  else {
    if ( var_3 ) {
      var_5 -= Integer . parseInt ( var_1 ) ;
    }
    else {
      var_5 += Integer . parseInt ( var_1 ) ;
    }
  }
  var_7 [ 0 ] = var_4 ;
  var_7 [ 1 ] = var_5 ;
  return var_7 ;
}
"
1018,<gouthampradhan>dynamic_programming_LongestPalindromicSubsequence_1.java,"public int longestPalindromeSubseq(String s) {
    int[][] dp = new int[s.length() + 1][s.length() + 1];
    String sI = new StringBuilder(s).reverse().toString();
    for (int i = 1, l = s.length(); i <= l; i++)
      for (int j = 1; j <= l; j++) {
        dp[i][j] =
            (s.charAt(i - 1) == sI.charAt(j - 1))
                ? dp[i - 1][j - 1] + 1
                : Math.max(dp[i - 1][j], dp[i][j - 1]);
      }
    return dp[s.length()][s.length()];
  }","public int sample_funcname ( String var_1 ) {
  int [ ] [ ] var_4 = new int [ var_1 . length ( ) + 1 ] [ var_1 . length ( ) + 1 ] ;
  String var_8 = new StringBuilder ( var_1 ) . reverse ( ) . toString ( ) ;
  for ( int var_9 = 1 , var_10 = var_1 . length ( ) ;
  var_9 <= var_10 ;
  var_9 ++ ) for ( int var_11 = 1 ;
  var_11 <= var_10 ;
  var_11 ++ ) {
    var_4 [ var_9 ] [ var_11 ] = ( var_1 . charAt ( var_9 - 1 ) == var_8 . charAt ( var_11 - 1 ) ) ? var_4 [ var_9 - 1 ] [ var_11 - 1 ] + 1 : Math . max ( var_4 [ var_9 - 1 ] [ var_11 ] , var_4 [ var_9 ] [ var_11 - 1 ] ) ;
  }
  return var_4 [ var_1 . length ( ) ] [ var_1 . length ( ) ] ;
}
"
1019,<gouthampradhan>math_AddDigits_1.java,"public int addDigits(int num) {
    if (num == 0) return 0;
    return num % 9 == 0 ? 9 : num % 9;
  }","public int sample_funcname ( int var_0 ) {
  if ( var_0 == 0 ) return 0 ;
  return var_0 % 9 == 0 ? 9 : var_0 % 9 ;
}
"
1020,<gouthampradhan>array_LargestNumberAtLeastTwice_1.java,"public int dominantIndex(int[] nums) {
    int index = 0, max = Integer.MIN_VALUE;
    for (int i = 0; i < nums.length; i++) {
      if (nums[i] > max) {
        max = nums[i];
        index = i;
      }
    }
    for (int i = 0; i < nums.length; i++) {
      if (i == index) continue;
      if (((long) nums[i] * 2) > max) {
        return -1;
      }
    }
    return index;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 , var_5 = Integer . MIN_VALUE ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] > var_5 ) {
      var_5 = var_0 [ var_6 ] ;
      var_2 = var_6 ;
    }
  }
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_6 == var_2 ) continue ;
    if ( ( ( long ) var_0 [ var_6 ] * 2 ) > var_5 ) {
      return - 1 ;
    }
  }
  return var_2 ;
}
"
1021,<gouthampradhan>array_PascalsTriangle_1.java,"public List<Integer> getRow(int rowIndex) {
    int k = rowIndex;
    if (k == 0) return Arrays.asList(1);
    else if (k == 1) return Arrays.asList(1, 1);
    else if (k == 2) return Arrays.asList(1, 2, 1);
    List<Integer> result = new ArrayList<>();
    result.add(2);
    k = k - 2;
    int p, c;
    while (k-- > 0) {
      p = 1;
      int i = 0;
      for (int l = result.size(); i < l; i++) {
        c = result.get(i);
        result.set(i, p + c);
        p = c;
      }
      result.add(p + 1);
    }
    result.add(0, 1);
    result.add(1);
    return result;
  }","public List < Integer > var_1 ( int var_2 ) {
  int var_3 = var_2 ;
  if ( var_3 == 0 ) return Arrays . asList ( 1 ) ;
  else if ( var_3 == 1 ) return Arrays . asList ( 1 , 1 ) ;
  else if ( var_3 == 2 ) return Arrays . asList ( 1 , 2 , 1 ) ;
  List < Integer > var_11 = new ArrayList < > ( ) ;
  var_11 . add ( 2 ) ;
  var_3 = var_3 - 2 ;
  int var_13 , var_14 ;
  while ( var_3 -- > 0 ) {
    var_13 = 1 ;
    int var_15 = 0 ;
    for ( int var_17 = var_11 . size ( ) ;
    var_15 < var_17 ;
    var_15 ++ ) {
      var_14 = var_11 . get ( var_15 ) ;
      var_11 . set ( var_15 , var_13 + var_14 ) ;
      var_13 = var_14 ;
    }
    var_11 . add ( var_13 + 1 ) ;
  }
  var_11 . add ( 0 , 1 ) ;
  var_11 . add ( 1 ) ;
  return var_11 ;
}
"
1022,<gouthampradhan>math_CouplesHoldingHands_2.java,"private void swap(int[] A, int i, int j) {
    int temp = A[i];
    A[i] = A[j];
    A[j] = temp;
  }","private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) {
  int var_4 = var_1 [ var_2 ] ;
  var_1 [ var_2 ] = var_1 [ var_3 ] ;
  var_1 [ var_3 ] = var_4 ;
}
"
1023,<gouthampradhan>array_MinimumMovesToEqualArray_1.java,"public int minMoves2(int[] nums) {
    if (nums.length == 1) return 0;
    else if (nums.length == 2) return Math.abs(nums[0] - nums[1]);
    Arrays.sort(nums);
    int median;
    if ((nums.length % 2) == 1) {
      median = (nums.length / 2);
      int sum = 0;
      for (int i = 0; i < nums.length; i++) {
        sum += Math.abs(nums[i] - nums[median]);
      }
      return sum;
    } else {
      median = (nums.length / 2) - 1;
      int sum = 0;
      int min;
      for (int i = 0; i < nums.length; i++) {
        sum += Math.abs(nums[i] - nums[median]);
      }
      min = sum;
      sum = 0;
      median = (nums.length / 2);
      for (int i = 0; i < nums.length; i++) {
        sum += Math.abs(nums[i] - nums[median]);
      }
      min = Math.min(min, sum);
      return min;
    }
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 1 ) return 0 ;
  else if ( var_0 . length == 2 ) return Math . abs ( var_0 [ 0 ] - var_0 [ 1 ] ) ;
  Arrays . sort ( var_0 ) ;
  int var_9 ;
  if ( ( var_0 . length % 2 ) == 1 ) {
    var_9 = ( var_0 . length / 2 ) ;
    int var_10 = 0 ;
    for ( int var_11 = 0 ;
    var_11 < var_0 . length ;
    var_11 ++ ) {
      var_10 += Math . abs ( var_0 [ var_11 ] - var_0 [ var_9 ] ) ;
    }
    return var_10 ;
  }
  else {
    var_9 = ( var_0 . length / 2 ) - 1 ;
    int var_10 = 0 ;
    int min ;
    for ( int var_11 = 0 ;
    var_11 < var_0 . length ;
    var_11 ++ ) {
      var_10 += Math . abs ( var_0 [ var_11 ] - var_0 [ var_9 ] ) ;
    }
    min = var_10 ;
    var_10 = 0 ;
    var_9 = ( var_0 . length / 2 ) ;
    for ( int var_11 = 0 ;
    var_11 < var_0 . length ;
    var_11 ++ ) {
      var_10 += Math . abs ( var_0 [ var_11 ] - var_0 [ var_9 ] ) ;
    }
    min = Math . min ( min , var_10 ) ;
    return min ;
  }
}
"
1024,<gouthampradhan>array_MissingNumber_1.java,"public int missingNumber(int[] nums) {
    int sum = 0;
    int n = nums.length;
    for (int num : nums) {
      sum += num;
    }
    int arrSum = (((n + 1)) * n) / 2;
    if (arrSum == sum) return 0;
    else return arrSum - sum;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  int var_4 = var_0 . length ;
  for ( int var_5 : var_0 ) {
    var_2 += var_5 ;
  }
  int var_8 = ( ( ( var_4 + 1 ) ) * var_4 ) / 2 ;
  if ( var_8 == var_2 ) return 0 ;
  else return var_8 - var_2 ;
}
"
1025,<gouthampradhan>math_RotateFunction_1.java,"public int maxRotateFunction(int[] A) {
    if (A.length == 0 || A.length == 1) return 0;
    int max = Integer.MIN_VALUE;
    int l = A.length;
    int sum = 0, prodSum = 0;
    for (int i = 0; i < l; i++) {
      prodSum += (A[i] * i);
      sum += A[i];
    }
    max = Math.max(max, prodSum);
    for (int i = 0; i < l - 1; i++) {
      prodSum = (prodSum - sum + A[i] + ((l - 1) * A[i]));
      max = Math.max(max, prodSum);
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 || var_0 . length == 1 ) return 0 ;
  int max = Integer . MIN_VALUE ;
  int var_7 = var_0 . length ;
  int var_8 = 0 , var_9 = 0 ;
  for ( int var_10 = 0 ;
  var_10 < var_7 ;
  var_10 ++ ) {
    var_9 += ( var_0 [ var_10 ] * var_10 ) ;
    var_8 += var_0 [ var_10 ] ;
  }
  max = Math . max ( max , var_9 ) ;
  for ( int var_10 = 0 ;
  var_10 < var_7 - 1 ;
  var_10 ++ ) {
    var_9 = ( var_9 - var_8 + var_0 [ var_10 ] + ( ( var_7 - 1 ) * var_0 [ var_10 ] ) ) ;
    max = Math . max ( max , var_9 ) ;
  }
  return max ;
}
"
1026,<gouthampradhan>backtracking_Combinations_1.java,"private void getNext(int i, int count, int n, int k, int[] subArr, List<List<Integer>> result) {
    if (k == 0) {
      List<Integer> subList = new ArrayList<>();
      for (int a : subArr) subList.add(a);
      result.add(subList);
    } else {
      for (int j = i + 1; j <= n; j++) {
        subArr[count] = j;
        getNext(j, count + 1, n, k - 1, subArr, result);
      }
    }
  }","private void sample_funcname ( int i , int count , int n , int k , int [ ] subArr , List < List < Integer >> result ) {
  if ( k == 0 ) {
    List < Integer > subList = new ArrayList < > ( ) ;
    for ( int a : subArr ) subList . add ( a ) ;
    result . add ( subList ) ;
  }
  else {
    for ( int j = i + 1 ;
    j <= n ;
    j ++ ) {
      subArr [ count ] = j ;
      getNext ( j , count + 1 , n , k - 1 , subArr , result ) ;
    }
  }
}
"
1027,<gouthampradhan>depth_first_search_AllPathsFromSourceToTarget_1.java,"private void dfs(
      List<List<Integer>> result, Set<Integer> done, int i, Stack<Integer> stack, int[][] graph) {
    done.add(i);
    stack.push(i);
    int[] children = graph[i];
    if (children.length == 0) {
      List<Integer> childList = new ArrayList<>(stack);
      result.add(childList);
    } else {
      for (int c : children) {
        dfs(result, done, c, stack, graph);
      }
    }
    stack.pop();
    done.remove(i);
  }","private void sample_funcname ( List < List < Integer >> result , Set < Integer > done , int i , Stack < Integer > stack , int [ ] [ ] graph ) {
  done . add ( i ) ;
  stack . push ( i ) ;
  int [ ] children = graph [ i ] ;
  if ( children . length == 0 ) {
    List < Integer > childList = new ArrayList < > ( stack ) ;
    result . add ( childList ) ;
  }
  else {
    for ( int c : children ) {
      dfs ( result , done , c , stack , graph ) ;
    }
  }
  stack . pop ( ) ;
  done . remove ( i ) ;
}
"
1028,<gouthampradhan>stack_BasicCalculator_1.java,"public int calculate(String s) {
    Stack<String> stack = new Stack<>();
    String num = """";
    s = ""("" + s + "")"";
    for (char c : s.toCharArray()) {
      switch (c) {
        case ' ':
        case '(':
        case '+':
        case '-':
          if (!num.equals("""")) {
            stack.push(String.valueOf(num));
            num = """";
          }
          if (c != ' ') { 
            stack.push(String.valueOf(c));
          }
          break;
        case ')':
          if (!num.equals("""")) {
            stack.push(String.valueOf(num));
            num = """";
          }
          int sum = 0;
          int prev = 0; 
          while (!stack.isEmpty()) {
            String top = stack.pop();
            if (top.equals(""-"")) {
              sum -= (prev * 2);
              prev = 0;
            } else if (top.equals(""+"")) {
            } else if (top.equals(""("")) {
              stack.push(String.valueOf(sum));
              break;
            } else {
              sum += Integer.parseInt(top);
              prev = Integer.parseInt(top);
            }
          }
          break;
        default:
          num += String.valueOf(c);
          break;
      }
    }
    return Integer.parseInt(stack.peek());
  }","public int sample_funcname ( String var_1 ) {
  Stack < String > var_3 = new Stack < > ( ) ;
  String var_5 = """" ;
  var_1 = ""("" + var_1 + "")"" ;
  for ( char var_9 : var_1 . toCharArray ( ) ) {
    switch ( var_9 ) {
      case ' ' : case '(' : case '+' : case '-' : if ( ! var_5 . equals ( """" ) ) {
        var_3 . push ( String . valueOf ( var_5 ) ) ;
        var_5 = """" ;
      }
      if ( var_9 != ' ' ) {
        var_3 . push ( String . valueOf ( var_9 ) ) ;
      }
      break ;
      case ')' : if ( ! var_5 . equals ( """" ) ) {
        var_3 . push ( String . valueOf ( var_5 ) ) ;
        var_5 = """" ;
      }
      int var_19 = 0 ;
      int var_20 = 0 ;
      while ( ! var_3 . isEmpty ( ) ) {
        String var_23 = var_3 . pop ( ) ;
        if ( var_23 . equals ( ""-"" ) ) {
          var_19 -= ( var_20 * 2 ) ;
          var_20 = 0 ;
        }
        else if ( var_23 . equals ( ""+"" ) ) {
        }
        else if ( var_23 . equals ( ""("" ) ) {
          var_3 . push ( String . valueOf ( var_19 ) ) ;
          break ;
        }
        else {
          var_19 += Integer . parseInt ( var_23 ) ;
          var_20 = Integer . parseInt ( var_23 ) ;
        }
      }
      break ;
      default : var_5 += String . valueOf ( var_9 ) ;
      break ;
    }
  }
  return Integer . parseInt ( var_3 . peek ( ) ) ;
}
"
1029,<gouthampradhan>array_MaxProductOfThreeNumbers_1.java,"public int maximumProduct(int[] nums) {
    Arrays.sort(nums);
    int prod1 = nums[nums.length - 1] * nums[nums.length - 2] * nums[nums.length - 3];
    int prod2 = nums[nums.length - 1] * nums[0] * nums[1];
    return prod1 > prod2 ? prod1 : prod2;
  }","public int sample_funcname ( int [ ] var_0 ) {
  Arrays . sort ( var_0 ) ;
  int var_7 = var_0 [ var_0 . length - 1 ] * var_0 [ var_0 . length - 2 ] * var_0 [ var_0 . length - 3 ] ;
  int var_9 = var_0 [ var_0 . length - 1 ] * var_0 [ 0 ] * var_0 [ 1 ] ;
  return var_7 > var_9 ? var_7 : var_9 ;
}
"
1030,<gouthampradhan>two_pointers_ThreeSumClosest_1.java,"public int threeSumClosest(int[] a, int target) {
    Arrays.sort(a);
    int min = Integer.MAX_VALUE, ans = -1;
    for (int i = 0, l = a.length; i < l - 2; i++) {
      if (i == 0 || !(a[i] == a[i - 1])) {
        int j = i + 1, k = l - 1;
        while (k > j) {
          if (j != i + 1 && (a[j] == a[j - 1])) {
            j++;
            continue;
          }
          int sum = a[i] + a[j] + a[k];
          if (sum < target) {
            int diff = Math.abs(sum - target);
            if (diff < min) {
              min = diff;
              ans = sum;
            }
            j++;
          } else if (sum > target) {
            int diff = Math.abs(sum - target);
            if (diff < min) {
              min = diff;
              ans = sum;
            }
            k--;
          } else {
            return sum;
          }
        }
      }
    }
    return ans;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  Arrays . sort ( var_0 ) ;
  int var_6 = Integer . MAX_VALUE , var_8 = - 1 ;
  for ( int var_10 = 0 , var_12 = var_0 . length ;
  var_10 < var_12 - 2 ;
  var_10 ++ ) {
    if ( var_10 == 0 || ! ( var_0 [ var_10 ] == var_0 [ var_10 - 1 ] ) ) {
      int var_14 = var_10 + 1 , var_15 = var_12 - 1 ;
      while ( var_15 > var_14 ) {
        if ( var_14 != var_10 + 1 && ( var_0 [ var_14 ] == var_0 [ var_14 - 1 ] ) ) {
          var_14 ++ ;
          continue ;
        }
        int var_16 = var_0 [ var_10 ] + var_0 [ var_14 ] + var_0 [ var_15 ] ;
        if ( var_16 < var_1 ) {
          int var_19 = Math . abs ( var_16 - var_1 ) ;
          if ( var_19 < var_6 ) {
            var_6 = var_19 ;
            var_8 = var_16 ;
          }
          var_14 ++ ;
        }
        else if ( var_16 > var_1 ) {
          int var_19 = Math . abs ( var_16 - var_1 ) ;
          if ( var_19 < var_6 ) {
            var_6 = var_19 ;
            var_8 = var_16 ;
          }
          var_15 -- ;
        }
        else {
          return var_16 ;
        }
      }
    }
  }
  return var_8 ;
}
"
1031,<gouthampradhan>string_StringToInteger_1.java,"public int myAtoi(String str) {
    boolean isPositive = true;
    if (str == null || str.trim().isEmpty()) return 0;
    str = str.trim();
    if (str.charAt(0) == '+') {
      isPositive = true;
      str = str.substring(1, str.length());
    } else if (str.charAt(0) == '-') {
      isPositive = false;
      str = str.substring(1, str.length());
    } else if (str.charAt(0) > '9' || str.charAt(0) < '0') return 0;
    int i = 0;
    for (int l = str.length(); i < l; i++) {
      if (str.charAt(i) > '9' || str.charAt(i) < '0') break;
    }
    str = str.substring(0, i);
    long num = 0;
    for (int j = 0, l = str.length(); j < l; j++) {
      int n = (str.charAt(j) - '0');
      num *= 10;
      num += n;
      if (isPositive) {
        if (num > Integer.MAX_VALUE) return Integer.MAX_VALUE;
      } else {
        if ((num * -1) < Integer.MIN_VALUE) return Integer.MIN_VALUE;
      }
    }
    if (isPositive) return (int) num;
    else return (int) (num * -1);
  }","public int sample_funcname ( String var_1 ) {
  boolean var_21 = true ;
  if ( var_1 == null || var_1 . trim ( ) . isEmpty ( ) ) return 0 ;
  var_1 = var_1 . trim ( ) ;
  if ( var_1 . charAt ( 0 ) == '+' ) {
    var_21 = true ;
    var_1 = var_1 . substring ( 1 , var_1 . length ( ) ) ;
  }
  else if ( var_1 . charAt ( 0 ) == '-' ) {
    var_21 = false ;
    var_1 = var_1 . substring ( 1 , var_1 . length ( ) ) ;
  }
  else if ( var_1 . charAt ( 0 ) > '9' || var_1 . charAt ( 0 ) < '0' ) return 0 ;
  int var_15 = 0 ;
  for ( int var_16 = var_1 . length ( ) ;
  var_15 < var_16 ;
  var_15 ++ ) {
    if ( var_1 . charAt ( var_15 ) > '9' || var_1 . charAt ( var_15 ) < '0' ) break ;
  }
  var_1 = var_1 . substring ( 0 , var_15 ) ;
  long var_17 = 0 ;
  for ( int var_18 = 0 , var_16 = var_1 . length ( ) ;
  var_18 < var_16 ;
  var_18 ++ ) {
    int var_19 = ( var_1 . charAt ( var_18 ) - '0' ) ;
    var_17 *= 10 ;
    var_17 += var_19 ;
    if ( var_21 ) {
      if ( var_17 > Integer . MAX_VALUE ) return Integer . MAX_VALUE ;
    }
    else {
      if ( ( var_17 * - 1 ) < Integer . MIN_VALUE ) return Integer . MIN_VALUE ;
    }
  }
  if ( var_21 ) return ( int ) var_17 ;
  else return ( int ) ( var_17 * - 1 ) ;
}
"
1032,<gouthampradhan>string_ValidWordAbbreviation_1.java,"public boolean validWordAbbreviation(String word, String abbr) {
    if (abbr.length() > word.length()) return false;
    StringBuilder num = new StringBuilder();
    int j = 0;
    for (int i = 0; i < abbr.length() && j < word.length(); i++) {
      char curr = abbr.charAt(i);
      if (curr == '0' && num.toString().isEmpty()) return false;
      if (curr >= '0' && curr <= '9') {
        num.append(curr);
      } else {
        if (num.toString().isEmpty()) {
          if (word.charAt(j) != abbr.charAt(i)) {
            return false;
          }
          j++;
        } else {
          int next = Integer.parseInt(num.toString());
          j += next;
          if (word.length() <= j) {
            return false;
          }
          if (word.charAt(j) != abbr.charAt(i)) {
            return false;
          }
          num = new StringBuilder();
          j++;
        }
      }
    }
    if (!num.toString().isEmpty()) {
      int next = Integer.parseInt(num.toString());
      j += next;
      if (j > word.length() || j < word.length()) {
        return false;
      }
    }
    return true;
  }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_3 . length ( ) > var_2 . length ( ) ) return false ;
  StringBuilder var_6 = new StringBuilder ( ) ;
  int var_8 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_3 . length ( ) && var_8 < var_2 . length ( ) ;
  var_9 ++ ) {
    char var_11 = var_3 . charAt ( var_9 ) ;
    if ( var_11 == '0' && var_6 . toString ( ) . isEmpty ( ) ) return false ;
    if ( var_11 >= '0' && var_11 <= '9' ) {
      var_6 . append ( var_11 ) ;
    }
    else {
      if ( var_6 . toString ( ) . isEmpty ( ) ) {
        if ( var_2 . charAt ( var_8 ) != var_3 . charAt ( var_9 ) ) {
          return false ;
        }
        var_8 ++ ;
      }
      else {
        int var_19 = Integer . parseInt ( var_6 . toString ( ) ) ;
        var_8 += var_19 ;
        if ( var_2 . length ( ) <= var_8 ) {
          return false ;
        }
        if ( var_2 . charAt ( var_8 ) != var_3 . charAt ( var_9 ) ) {
          return false ;
        }
        var_6 = new StringBuilder ( ) ;
        var_8 ++ ;
      }
    }
  }
  if ( ! var_6 . toString ( ) . isEmpty ( ) ) {
    int var_19 = Integer . parseInt ( var_6 . toString ( ) ) ;
    var_8 += var_19 ;
    if ( var_8 > var_2 . length ( ) || var_8 < var_2 . length ( ) ) {
      return false ;
    }
  }
  return true ;
}
"
1033,<gouthampradhan>greedy_GasStation_1.java,"public int canCompleteCircuit(int[] gas, int[] cost) {
    int debt = 0, sum = 0, start = 0;
    for (int i = 0; i < gas.length; i++) {
      sum += gas[i] - cost[i];
      if (sum < 0) {
        debt += sum;
        sum = 0;
        start = i + 1;
      }
    }
    debt += sum;
    return debt >= 0 ? start : -1;
  }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  int var_3 = 0 , var_4 = 0 , var_5 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    var_4 += var_0 [ var_6 ] - var_1 [ var_6 ] ;
    if ( var_4 < 0 ) {
      var_3 += var_4 ;
      var_4 = 0 ;
      var_5 = var_6 + 1 ;
    }
  }
  var_3 += var_4 ;
  return var_3 >= 0 ? var_5 : - 1 ;
}
"
1034,<gouthampradhan>dynamic_programming_HouseRobberII_1.java,"public int rob(int[] nums) {
    if (nums.length == 0) return 0;
    if (nums.length == 1) return nums[0];
    else if (nums.length == 2) {
      if (nums[0] > nums[1]) return nums[0];
      return nums[1];
    } else if (nums.length == 3) return Math.max(Math.max(nums[0], nums[1]), nums[2]);
    int[] DP = new int[nums.length];
    for (int i = nums.length - 1; i > 0; i--) {
      if (i + 3 < nums.length) DP[i] = Math.max(nums[i] + DP[i + 2], nums[i] + DP[i + 3]);
      else if (i + 2 < nums.length) DP[i] = nums[i] + DP[i + 2];
      else DP[i] = nums[i];
    }
    int max = Math.max(DP[1], DP[2]);
    Arrays.fill(DP, 0); 
    for (int i = nums.length - 2; i >= 0; i--) {
      if (i + 3 < nums.length) DP[i] = Math.max(nums[i] + DP[i + 2], nums[i] + DP[i + 3]);
      else if (i + 2 < nums.length) DP[i] = nums[i] + DP[i + 2];
      else DP[i] = nums[i];
    }
    max = Math.max(max, Math.max(DP[0], DP[1]));
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  if ( var_0 . length == 1 ) return var_0 [ 0 ] ;
  else if ( var_0 . length == 2 ) {
    if ( var_0 [ 0 ] > var_0 [ 1 ] ) return var_0 [ 0 ] ;
    return var_0 [ 1 ] ;
  }
  else if ( var_0 . length == 3 ) return Math . max ( Math . max ( var_0 [ 0 ] , var_0 [ 1 ] ) , var_0 [ 2 ] ) ;
  int [ ] var_8 = new int [ var_0 . length ] ;
  for ( int var_9 = var_0 . length - 1 ;
  var_9 > 0 ;
  var_9 -- ) {
    if ( var_9 + 3 < var_0 . length ) var_8 [ var_9 ] = Math . max ( var_0 [ var_9 ] + var_8 [ var_9 + 2 ] , var_0 [ var_9 ] + var_8 [ var_9 + 3 ] ) ;
    else if ( var_9 + 2 < var_0 . length ) var_8 [ var_9 ] = var_0 [ var_9 ] + var_8 [ var_9 + 2 ] ;
    else var_8 [ var_9 ] = var_0 [ var_9 ] ;
  }
  int max = Math . max ( var_8 [ 1 ] , var_8 [ 2 ] ) ;
  Arrays . fill ( var_8 , 0 ) ;
  for ( int var_9 = var_0 . length - 2 ;
  var_9 >= 0 ;
  var_9 -- ) {
    if ( var_9 + 3 < var_0 . length ) var_8 [ var_9 ] = Math . max ( var_0 [ var_9 ] + var_8 [ var_9 + 2 ] , var_0 [ var_9 ] + var_8 [ var_9 + 3 ] ) ;
    else if ( var_9 + 2 < var_0 . length ) var_8 [ var_9 ] = var_0 [ var_9 ] + var_8 [ var_9 + 2 ] ;
    else var_8 [ var_9 ] = var_0 [ var_9 ] ;
  }
  max = Math . max ( max , Math . max ( var_8 [ 0 ] , var_8 [ 1 ] ) ) ;
  return max ;
}
"
1035,<gouthampradhan>array_LongestIncreasingSubsequence_1.java,"public int findLengthOfLCIS(int[] nums) {
    int max = 1, count = 1;
    if (nums.length == 1) return max;
    if (nums.length == 0) return 0;
    for (int i = 0, j = i + 1; j < nums.length; ) {
      if (nums[j] > nums[i]) {
        count++;
        i++;
        j++;
      } else {
        max = Math.max(max, count);
        count = 0;
        i = j;
        j = i + 1;
      }
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int max = 1 , var_3 = 1 ;
  if ( var_0 . length == 1 ) return max ;
  if ( var_0 . length == 0 ) return 0 ;
  for ( int var_6 = 0 , var_7 = var_6 + 1 ;
  var_7 < var_0 . length ;
  ) {
    if ( var_0 [ var_7 ] > var_0 [ var_6 ] ) {
      var_3 ++ ;
      var_6 ++ ;
      var_7 ++ ;
    }
    else {
      max = Math . max ( max , var_3 ) ;
      var_3 = 0 ;
      var_6 = var_7 ;
      var_7 = var_6 + 1 ;
    }
  }
  return max ;
}
"
1036,<gouthampradhan>greedy_JumpGameII_1.java,"public int jump(int[] nums) {
    int step = 0;
    int e = 0, max = 0;
    for (int i = 0; i < nums.length - 1; i++) {
      max = Math.max(max, i + nums[i]);
      if (i == e) {
        step++;
        e = max;
      }
    }
    return step;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  int var_3 = 0 , max = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length - 1 ;
  var_5 ++ ) {
    max = Math . max ( max , var_5 + var_0 [ var_5 ] ) ;
    if ( var_5 == var_3 ) {
      var_2 ++ ;
      var_3 = max ;
    }
  }
  return var_2 ;
}
"
1037,<gouthampradhan>dynamic_programming_ClimbingStairs_1.java,"public int climbStairs(int n) {
    if (n == 0 || n == 1) return 1;
    int[] A = new int[n + 1];
    A[n] = 1;
    A[n - 1] = 1;
    for (int i = n - 2; i >= 0; i--) A[i] = A[i + 1] + A[i + 2];
    return A[0];
  }","public int sample_funcname ( int var_0 ) {
  if ( var_0 == 0 || var_0 == 1 ) return 1 ;
  int [ ] var_3 = new int [ var_0 + 1 ] ;
  var_3 [ var_0 ] = 1 ;
  var_3 [ var_0 - 1 ] = 1 ;
  for ( int var_5 = var_0 - 2 ;
  var_5 >= 0 ;
  var_5 -- ) var_3 [ var_5 ] = var_3 [ var_5 + 1 ] + var_3 [ var_5 + 2 ] ;
  return var_3 [ 0 ] ;
}
"
1038,<gouthampradhan>array_MaximumSwap_1.java,"public int maximumSwap(int num) {
    int[] D = new int[10];
    char[] A = String.valueOf(num).toCharArray();
    for (int i = 0; i < A.length; i++) {
      D[A[i] - '0'] = i;
    }
    boolean found = false;
    for (int i = 0; i < A.length; i++) {
      int digit = A[i] - '0';
      for (int j = 9; j > digit; j--) {
        if (D[j] > i) {
          char temp = A[i];
          A[i] = (char) (j + '0');
          A[D[j]] = temp;
          found = true;
          break;
        }
      }
      if (found) break;
    }
    return Integer.parseInt(String.valueOf(A));
  }","public int sample_funcname ( int var_0 ) {
  int [ ] var_2 = new int [ 10 ] ;
  char [ ] var_6 = String . valueOf ( var_0 ) . toCharArray ( ) ;
  for ( int var_8 = 0 ;
  var_8 < var_6 . length ;
  var_8 ++ ) {
    var_2 [ var_6 [ var_8 ] - '0' ] = var_8 ;
  }
  boolean var_16 = false ;
  for ( int var_8 = 0 ;
  var_8 < var_6 . length ;
  var_8 ++ ) {
    int var_12 = var_6 [ var_8 ] - '0' ;
    for ( int var_14 = 9 ;
    var_14 > var_12 ;
    var_14 -- ) {
      if ( var_2 [ var_14 ] > var_8 ) {
        char var_15 = var_6 [ var_8 ] ;
        var_6 [ var_8 ] = ( char ) ( var_14 + '0' ) ;
        var_6 [ var_2 [ var_14 ] ] = var_15 ;
        var_16 = true ;
        break ;
      }
    }
    if ( var_16 ) break ;
  }
  return Integer . parseInt ( String . valueOf ( var_6 ) ) ;
}
"
1039,<gouthampradhan>backtracking_CombinationSumII_1.java,"private void combination(
      int i, int target, int[] candidates, List<Integer> row, List<List<Integer>> result) {
    if (target == 0) {
      result.add(new ArrayList<>(row));
    } else if (target > 0) {
      for (int j = i, l = candidates.length; j < l; j++) {
        if (j > i && candidates[j] == candidates[j - 1]) continue;
        row.add(candidates[j]);
        combination(j + 1, target - candidates[j], candidates, row, result);
        row.remove(row.size() - 1);
      }
    }
  }","private void sample_funcname ( int i , int target , int [ ] candidates , List < Integer > row , List < List < Integer >> result ) {
  if ( target == 0 ) {
    result . add ( new ArrayList < > ( row ) ) ;
  }
  else if ( target > 0 ) {
    for ( int j = i , l = candidates . length ;
    j < l ;
    j ++ ) {
      if ( j > i && candidates [ j ] == candidates [ j - 1 ] ) continue ;
      row . add ( candidates [ j ] ) ;
      combination ( j + 1 , target - candidates [ j ] , candidates , row , result ) ;
      row . remove ( row . size ( ) - 1 ) ;
    }
  }
}
"
1040,<gouthampradhan>greedy_ScoreAfterFlippingMatrix_2.java,"private void flip(int[] A) {
    for (int i = 0; i < A.length; i++) {
      if (A[i] == 1) {
        A[i] = 0;
      } else {
        A[i] = 1;
      }
    }
  }","private void var_0 ( int [ ] var_1 ) {
  for ( int var_3 = 0 ;
  var_3 < var_1 . length ;
  var_3 ++ ) {
    if ( var_1 [ var_3 ] == 1 ) {
      var_1 [ var_3 ] = 0 ;
    }
    else {
      var_1 [ var_3 ] = 1 ;
    }
  }
}
"
1041,<gouthampradhan>string_ImplementStrStr_1.java,"private boolean isEqual(String haystack, String needle, int i) {
    int hL = haystack.length();
    int nL = needle.length();
    int j = 0;
    while (i < hL && j < nL) {
      if (haystack.charAt(i) != needle.charAt(j)) return false;
      i++;
      j++;
    }
    return j >= nL;
  }","private boolean var_0 ( String var_2 , String var_3 , int var_4 ) {
  int var_6 = var_2 . length ( ) ;
  int var_7 = var_3 . length ( ) ;
  int var_9 = 0 ;
  while ( var_4 < var_6 && var_9 < var_7 ) {
    if ( var_2 . charAt ( var_4 ) != var_3 . charAt ( var_9 ) ) return false ;
    var_4 ++ ;
    var_9 ++ ;
  }
  return var_9 >= var_7 ;
}
"
1042,<gouthampradhan>array_RelativeSortArray_1.java,"public int[] relativeSortArray(int[] arr1, int[] arr2) {
    List<Integer> notPresent = new ArrayList<>();
    Map<Integer, Integer> map = new HashMap<>();
    Set<Integer> set = new HashSet<>();
    for (int i : arr2) {
      set.add(i);
    }
    for (int i : arr1) {
      map.putIfAbsent(i, 0);
      map.put(i, map.get(i) + 1);
    }
    List<Integer> result = new ArrayList<>();
    for (int i : arr2) {
      int count = map.get(i);
      for (int j = 0; j < count; j++) {
        result.add(i);
      }
    }
    for (int k : map.keySet()) {
      if (!set.contains(k)) {
        int count = map.get(k);
        for (int i = 0; i < count; i++) {
          notPresent.add(k);
        }
      }
    }
    notPresent.sort(Comparator.comparingInt(o -> o));
    result.addAll(notPresent);
    int[] resA = new int[result.size()];
    for (int i = 0; i < result.size(); i++) {
      resA[i] = result.get(i);
    }
    return resA;
  }","public int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  List < Integer > var_5 = new ArrayList < > ( ) ;
  Map < Integer , Integer > var_8 = new HashMap < > ( ) ;
  Set < Integer > var_11 = new HashSet < > ( ) ;
  for ( int var_12 : var_1 ) {
    var_11 . add ( var_12 ) ;
  }
  for ( int var_12 : var_0 ) {
    var_8 . putIfAbsent ( var_12 , 0 ) ;
    var_8 . put ( var_12 , var_8 . get ( var_12 ) + 1 ) ;
  }
  List < Integer > var_19 = new ArrayList < > ( ) ;
  for ( int var_12 : var_1 ) {
    int var_20 = var_8 . get ( var_12 ) ;
    for ( int var_21 = 0 ;
    var_21 < var_20 ;
    var_21 ++ ) {
      var_19 . add ( var_12 ) ;
    }
  }
  for ( int var_23 : var_8 . keySet ( ) ) {
    if ( ! var_11 . contains ( var_23 ) ) {
      int var_20 = var_8 . get ( var_23 ) ;
      for ( int var_12 = 0 ;
      var_12 < var_20 ;
      var_12 ++ ) {
        var_5 . add ( var_23 ) ;
      }
    }
  }
  var_5 . sort ( Comparator . comparingInt ( var_28 -> var_28 ) ) ;
  var_19 . addAll ( var_5 ) ;
  int [ ] var_31 = new int [ var_19 . size ( ) ] ;
  for ( int var_12 = 0 ;
  var_12 < var_19 . size ( ) ;
  var_12 ++ ) {
    var_31 [ var_12 ] = var_19 . get ( var_12 ) ;
  }
  return var_31 ;
}
"
1043,<gouthampradhan>binary_search_SqrtX_1.java,"public int mySqrt(int x) {
    int s = 0, e = x;
    long ans = 0L;
    while (s <= e) {
      long m = s + (e - s) / 2;
      long prod = m * m;
      if (prod <= x) {
        s = (int) (m + 1);
        ans = m;
      } else e = (int) m - 1;
    }
    return (int) ans;
  }","public int sample_funcname ( int var_0 ) {
  int var_2 = 0 , var_3 = var_0 ;
  long var_5 = 0L ;
  while ( var_2 <= var_3 ) {
    long var_7 = var_2 + ( var_3 - var_2 ) / 2 ;
    long var_8 = var_7 * var_7 ;
    if ( var_8 <= var_0 ) {
      var_2 = ( int ) ( var_7 + 1 ) ;
      var_5 = var_7 ;
    }
    else var_3 = ( int ) var_7 - 1 ;
  }
  return ( int ) var_5 ;
}
"
1044,<gouthampradhan>breadth_first_search_SlidingPuzzle_1.java,"private int[][] clone(int[][] original) {
    int[][] cloned = new int[2][3];
    for (int i = 0; i < 2; i++) {
      for (int j = 0; j < 3; j++) {
        cloned[i][j] = original[i][j];
      }
    }
    return cloned;
  }","private int [ ] [ ] sample_funcname ( int [ ] [ ] var_0 ) {
  int [ ] [ ] var_3 = new int [ 2 ] [ 3 ] ;
  for ( int var_5 = 0 ;
  var_5 < 2 ;
  var_5 ++ ) {
    for ( int var_6 = 0 ;
    var_6 < 3 ;
    var_6 ++ ) {
      var_3 [ var_5 ] [ var_6 ] = var_0 [ var_5 ] [ var_6 ] ;
    }
  }
  return var_3 ;
}
"
1045,<gouthampradhan>array_SubArraysWithBoundedMaximum_1.java,"public int numSubarrayBoundedMax(int[] A, int L, int R) {
    int[] DP = new int[A.length];
    int v = -1;
    for (int i = A.length - 1; i >= 0; i--) {
      if (A[i] >= L && A[i] <= R) {
        if (v != -1) {
          DP[i] = v - i + 1;
        } else {
          DP[i] = 1;
          v = i;
        }
      } else if (A[i] < L) {
        if (v == -1) {
          v = i;
        }
        if (i + 1 < A.length) {
          if (A[i + 1] < L || (A[i + 1] >= L && A[i + 1] <= R)) {
            DP[i] = DP[i + 1];
          } else {
            DP[i] = 0;
          }
        }
      } else {
        v = -1;
      }
    }
    int sum = 0;
    for (int i = 0; i < DP.length; i++) {
      sum += DP[i];
    }
    return sum;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 ) {
  int [ ] var_4 = new int [ var_0 . length ] ;
  int var_6 = - 1 ;
  for ( int var_7 = var_0 . length - 1 ;
  var_7 >= 0 ;
  var_7 -- ) {
    if ( var_0 [ var_7 ] >= var_1 && var_0 [ var_7 ] <= var_2 ) {
      if ( var_6 != - 1 ) {
        var_4 [ var_7 ] = var_6 - var_7 + 1 ;
      }
      else {
        var_4 [ var_7 ] = 1 ;
        var_6 = var_7 ;
      }
    }
    else if ( var_0 [ var_7 ] < var_1 ) {
      if ( var_6 == - 1 ) {
        var_6 = var_7 ;
      }
      if ( var_7 + 1 < var_0 . length ) {
        if ( var_0 [ var_7 + 1 ] < var_1 || ( var_0 [ var_7 + 1 ] >= var_1 && var_0 [ var_7 + 1 ] <= var_2 ) ) {
          var_4 [ var_7 ] = var_4 [ var_7 + 1 ] ;
        }
        else {
          var_4 [ var_7 ] = 0 ;
        }
      }
    }
    else {
      var_6 = - 1 ;
    }
  }
  int var_9 = 0 ;
  for ( int var_7 = 0 ;
  var_7 < var_4 . length ;
  var_7 ++ ) {
    var_9 += var_4 [ var_7 ] ;
  }
  return var_9 ;
}
"
1046,<gouthampradhan>two_pointers_MinimumSizeSubarraySum_1.java,"public int minSubArrayLen(int s, int[] nums) {
    int sum = 0, count = 0, min = Integer.MAX_VALUE;
    for (int i = 0, j = 0; j < nums.length; ) {
      if (nums[j] >= s) {
        return 1;
      } else {
        sum += nums[j];
        count++;
        if (sum >= s) {
          min = Math.min(min, count);
          while (j > i) {
            sum -= nums[i];
            count--;
            i++;
            if (sum < s) break;
            min = Math.min(min, count);
          }
        }
      }
      j++;
    }
    if (min == Integer.MAX_VALUE) {
      return 0;
    }
    return min;
  }","public int sample_funcname ( int var_0 , int [ ] var_1 ) {
  int var_3 = 0 , var_4 = 0 , min = Integer . MAX_VALUE ;
  for ( int var_8 = 0 , var_9 = 0 ;
  var_9 < var_1 . length ;
  ) {
    if ( var_1 [ var_9 ] >= var_0 ) {
      return 1 ;
    }
    else {
      var_3 += var_1 [ var_9 ] ;
      var_4 ++ ;
      if ( var_3 >= var_0 ) {
        min = Math . min ( min , var_4 ) ;
        while ( var_9 > var_8 ) {
          var_3 -= var_1 [ var_8 ] ;
          var_4 -- ;
          var_8 ++ ;
          if ( var_3 < var_0 ) break ;
          min = Math . min ( min , var_4 ) ;
        }
      }
    }
    var_9 ++ ;
  }
  if ( min == Integer . MAX_VALUE ) {
    return 0 ;
  }
  return min ;
}
"
1047,<gouthampradhan>string_MinimumAddtoMakeParenthesesValid_1.java,"public int minAddToMakeValid(String S) {
    int result = 0;
    int open = 0;
    for (char c : S.toCharArray()) {
      if (c == '(') {
        open++;
      } else if (c == ')') {
        if (open > 0) {
          open--;
        } else result++;
      }
    }
    return result + open;
  }","public int sample_funcname ( String var_1 ) {
  int var_3 = 0 ;
  int var_4 = 0 ;
  for ( char var_6 : var_1 . toCharArray ( ) ) {
    if ( var_6 == '(' ) {
      var_4 ++ ;
    }
    else if ( var_6 == ')' ) {
      if ( var_4 > 0 ) {
        var_4 -- ;
      }
      else var_3 ++ ;
    }
  }
  return var_3 + var_4 ;
}
"
1048,<gouthampradhan>two_pointers_RemoveDuplicates_1.java,"public int removeDuplicates(int[] nums) {
    if (nums.length == 1) return 1;
    int size = 1;
    for (int j = 0, i = 1; i < nums.length; i++) {
      if (nums[i] != nums[i - 1]) {
        size++;
        j++;
        nums[j] = nums[i];
      }
    }
    return size;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 1 ) return 1 ;
  int var_3 = 1 ;
  for ( int var_5 = 0 , var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_0 [ var_6 ] != var_0 [ var_6 - 1 ] ) {
      var_3 ++ ;
      var_5 ++ ;
      var_0 [ var_5 ] = var_0 [ var_6 ] ;
    }
  }
  return var_3 ;
}
"
1049,<gouthampradhan>math_LargestComponentSizebyCommonFactor_1.java,"private List<Integer> primes(int N, int[] A) {
    boolean[] P = new boolean[N + 1];
    int[] pF = new int[N + 1];
    int sqRt = (int) Math.sqrt(N);
    for (int i = 2; i <= sqRt; i++) {
      if (!P[i]) {
        for (int j = 2; ; j++) {
          if (i * j > N) break;
          P[i * j] = true;
          if (pF[i * j] == 0) {
            pF[i * j] = i;
          }
        }
      }
    }
    Map<Integer, Integer> result = new HashMap<>();
    for (int a : A) {
      if (a == 1) continue;
      int n = pF[a];
      while (n != 0) {
        result.putIfAbsent(n, 0);
        result.put(n, result.get(n) + 1);
        a /= n;
        n = pF[a];
      }
      result.putIfAbsent(a, 0);
      result.put(a, result.get(a) + 1);
    }
    return result.keySet().stream().filter(x -> result.get(x) > 1).collect(Collectors.toList());
  }","private List < Integer > var_1 ( int var_2 , int [ ] var_3 ) {
  boolean [ ] var_6 = new boolean [ var_2 + 1 ] ;
  int [ ] var_7 = new int [ var_2 + 1 ] ;
  int var_10 = ( int ) Math . sqrt ( var_2 ) ;
  for ( int var_12 = 2 ;
  var_12 <= var_10 ;
  var_12 ++ ) {
    if ( ! var_6 [ var_12 ] ) {
      for ( int var_13 = 2 ;
      ;
      var_13 ++ ) {
        if ( var_12 * var_13 > var_2 ) break ;
        var_6 [ var_12 * var_13 ] = true ;
        if ( var_7 [ var_12 * var_13 ] == 0 ) {
          var_7 [ var_12 * var_13 ] = var_12 ;
        }
      }
    }
  }
  Map < Integer , Integer > var_17 = new HashMap < > ( ) ;
  for ( int var_18 : var_3 ) {
    if ( var_18 == 1 ) continue ;
    int var_19 = var_7 [ var_18 ] ;
    while ( var_19 != 0 ) {
      var_17 . putIfAbsent ( var_19 , 0 ) ;
      var_17 . put ( var_19 , var_17 . get ( var_19 ) + 1 ) ;
      var_18 /= var_19 ;
      var_19 = var_7 [ var_18 ] ;
    }
    var_17 . putIfAbsent ( var_18 , 0 ) ;
    var_17 . put ( var_18 , var_17 . get ( var_18 ) + 1 ) ;
  }
  return var_17 . keySet ( ) . stream ( ) . filter ( var_26 -> var_17 . get ( var_26 ) > 1 ) . collect ( Collectors . toList ( ) ) ;
}
"
1050,<gouthampradhan>string_StringCompression_1.java,"public int compress(char[] chars) {
    int count = 0;
    int i = 0;
    int p = 0;
    for (int j = 0; j < chars.length; j++) {
      if (chars[i] == chars[j]) {
        count++;
      } else {
        chars[p] = chars[i];
        p++;
        if (count > 1) {
          String countStr = String.valueOf(count);
          for (int l = 0; l < countStr.length(); l++) {
            chars[p++] = countStr.charAt(l);
          }
        }
        i = j;
        count = 1;
      }
    }
    chars[p] = chars[i];
    p++;
    if (count > 1) {
      String countStr = String.valueOf(count);
      for (int l = 0; l < countStr.length(); l++) {
        chars[p++] = countStr.charAt(l);
      }
    }
    return p;
  }","public int sample_funcname ( char [ ] var_0 ) {
  int var_2 = 0 ;
  int var_3 = 0 ;
  int var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    if ( var_0 [ var_3 ] == var_0 [ var_5 ] ) {
      var_2 ++ ;
    }
    else {
      var_0 [ var_4 ] = var_0 [ var_3 ] ;
      var_4 ++ ;
      if ( var_2 > 1 ) {
        String var_10 = String . valueOf ( var_2 ) ;
        for ( int var_11 = 0 ;
        var_11 < var_10 . length ( ) ;
        var_11 ++ ) {
          var_0 [ var_4 ++ ] = var_10 . charAt ( var_11 ) ;
        }
      }
      var_3 = var_5 ;
      var_2 = 1 ;
    }
  }
  var_0 [ var_4 ] = var_0 [ var_3 ] ;
  var_4 ++ ;
  if ( var_2 > 1 ) {
    String var_10 = String . valueOf ( var_2 ) ;
    for ( int var_11 = 0 ;
    var_11 < var_10 . length ( ) ;
    var_11 ++ ) {
      var_0 [ var_4 ++ ] = var_10 . charAt ( var_11 ) ;
    }
  }
  return var_4 ;
}
"
1051,<gouthampradhan>string_FindTheClosestPalindrome_3.java,"private boolean isPaliandrome(String s) {
    for (int i = 0, j = s.length() - 1; i < j; i++, j--) {
      if (s.charAt(i) != s.charAt(j)) {
        return false;
      }
    }
    return true;
  }","private boolean var_0 ( String var_2 ) {
  for ( int var_4 = 0 , var_7 = var_2 . length ( ) - 1 ;
  var_4 < var_7 ;
  var_4 ++ , var_7 -- ) {
    if ( var_2 . charAt ( var_4 ) != var_2 . charAt ( var_7 ) ) {
      return false ;
    }
  }
  return true ;
}
"
1052,<gouthampradhan>array_CanPlaceFlowers_1.java,"public boolean canPlaceFlowers(int[] flowerbed, int n) {
    int[] T = new int[flowerbed.length + 4];
    for (int i = 0, j = 2; i < flowerbed.length; i++) T[j++] = flowerbed[i];
    T[0] = 1;
    T[T.length - 1] = 1;
    int total = 0, count = 0;
    for (int i = 1; i < T.length; i++) {
      if (T[i] == 0) count++;
      else {
        if ((count % 2) == 0) total += ((count / 2) - 1);
        else total += (count / 2);
        count = 0; 
      }
    }
    return (total >= n);
  }","public boolean var_0 ( int [ ] var_1 , int var_2 ) {
  int [ ] var_5 = new int [ var_1 . length + 4 ] ;
  for ( int var_7 = 0 , var_9 = 2 ;
  var_7 < var_1 . length ;
  var_7 ++ ) var_5 [ var_9 ++ ] = var_1 [ var_7 ] ;
  var_5 [ 0 ] = 1 ;
  var_5 [ var_5 . length - 1 ] = 1 ;
  int var_11 = 0 , var_12 = 0 ;
  for ( int var_7 = 1 ;
  var_7 < var_5 . length ;
  var_7 ++ ) {
    if ( var_5 [ var_7 ] == 0 ) var_12 ++ ;
    else {
      if ( ( var_12 % 2 ) == 0 ) var_11 += ( ( var_12 / 2 ) - 1 ) ;
      else var_11 += ( var_12 / 2 ) ;
      var_12 = 0 ;
    }
  }
  return ( var_11 >= var_2 ) ;
}
"
1053,<gouthampradhan>dynamic_programming_BestTimeToBuyAndSellStocksWithFee_1.java,"public int maxProfit(int[] prices, int fee) {
    int cash = 0, stock = -prices[0];
    for (int i = 1; i < prices.length; i++) {
      cash = Math.max(cash, prices[i] + stock - fee);
      stock = Math.max(stock, cash - prices[i]);
    }
    return cash;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 , var_4 = - var_0 [ 0 ] ;
  for ( int var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    var_3 = Math . max ( var_3 , var_0 [ var_6 ] + var_4 - var_1 ) ;
    var_4 = Math . max ( var_4 , var_3 - var_0 [ var_6 ] ) ;
  }
  return var_3 ;
}
"
1054,<gouthampradhan>array_LargestTimeForGivenDigits_1.java,"public String largestTimeFromDigits(int[] A) {
    int max = -1;
    String result = """";
    for (int i = 0; i < A.length; i++) {
      if (A[i] > 2) continue;
      for (int j = 0; j < A.length; j++) {
        if (j == i) continue;
        if (A[i] == 2 && A[j] > 3) continue;
        for (int k = 0; k < A.length; k++) {
          if (k == i || k == j) continue;
          if (A[k] > 5) continue;
          for (int l = 0; l < A.length; l++) {
            if (l == i || l == j || l == k) continue;
            int value = ((A[i] * 10 + A[j]) * 60) + A[k] * 10 + A[l];
            if (value > max) {
              max = value;
              result = A[i] + """" + A[j] + "":"" + A[k] + """" + A[l];
            }
          }
        }
      }
    }
    return result;
  }","public String var_0 ( int [ ] var_1 ) {
  int var_3 = - 1 ;
  String var_6 = """" ;
  for ( int var_8 = 0 ;
  var_8 < var_1 . length ;
  var_8 ++ ) {
    if ( var_1 [ var_8 ] > 2 ) continue ;
    for ( int var_11 = 0 ;
    var_11 < var_1 . length ;
    var_11 ++ ) {
      if ( var_11 == var_8 ) continue ;
      if ( var_1 [ var_8 ] == 2 && var_1 [ var_11 ] > 3 ) continue ;
      for ( int var_13 = 0 ;
      var_13 < var_1 . length ;
      var_13 ++ ) {
        if ( var_13 == var_8 || var_13 == var_11 ) continue ;
        if ( var_1 [ var_13 ] > 5 ) continue ;
        for ( int var_15 = 0 ;
        var_15 < var_1 . length ;
        var_15 ++ ) {
          if ( var_15 == var_8 || var_15 == var_11 || var_15 == var_13 ) continue ;
          int var_18 = ( ( var_1 [ var_8 ] * 10 + var_1 [ var_11 ] ) * 60 ) + var_1 [ var_13 ] * 10 + var_1 [ var_15 ] ;
          if ( var_18 > var_3 ) {
            var_3 = var_18 ;
            var_6 = var_1 [ var_8 ] + """" + var_1 [ var_11 ] + "":"" + var_1 [ var_13 ] + """" + var_1 [ var_15 ] ;
          }
        }
      }
    }
  }
  return var_6 ;
}
"
1055,<gouthampradhan>greedy_ScoreAfterFlippingMatrix_1.java,"private int makeNum(int[] a) {
    int n = 0;
    for (int i = 0; i < a.length; i++) {
      if (a[i] == 1) {
        n |= (1 << (a.length - i - 1));
      }
    }
    return n;
  }","private int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  for ( int var_3 = 0 ;
  var_3 < var_0 . length ;
  var_3 ++ ) {
    if ( var_0 [ var_3 ] == 1 ) {
      var_2 |= ( 1 << ( var_0 . length - var_3 - 1 ) ) ;
    }
  }
  return var_2 ;
}
"
1056,<gouthampradhan>math_SmallestRangeI_1.java,"public int smallestRangeI(int[] A, int K) {
    Arrays.sort(A);
    if (A.length == 0 || A.length == 1) return 0;
    else {
      int low = A[0];
      int high = A[A.length - 1];
      int l = low + (K);
      int r = high - (K);
      if (r > l) return r - l;
      else return 0;
    }
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  Arrays . sort ( var_0 ) ;
  if ( var_0 . length == 0 || var_0 . length == 1 ) return 0 ;
  else {
    int var_7 = var_0 [ 0 ] ;
    int var_8 = var_0 [ var_0 . length - 1 ] ;
    int var_9 = var_7 + ( var_1 ) ;
    int var_10 = var_8 - ( var_1 ) ;
    if ( var_10 > var_9 ) return var_10 - var_9 ;
    else return 0 ;
  }
}
"
1057,<gouthampradhan>array_ReadNCharacters_1.java,"private int read4(char[] buf) {
    return 1; 
  }","private int sample_funcname ( char [ ] var_0 ) {
  return 1 ;
}
"
1058,<gouthampradhan>dynamic_programming_MinimumNumberOfRefuelingStops_1.java,"public int minRefuelStops(int target, int startFuel, int[][] stations) {
    long[] dp = new long[stations.length + 1];
    dp[0] = startFuel;
    for (int i = 0; i < stations.length; i++) {
      int d = stations[i][0];
      int f = stations[i][1];
      for (int j = i; j >= 0; j--) {
        if (dp[j] >= d) {
          dp[j + 1] = Math.max(dp[j + 1], dp[j] + f);
        }
      }
    }
    for (int i = 0; i < dp.length; i++) {
      if (dp[i] >= target) {
        return i;
      }
    }
    return -1;
  }","public int sample_funcname ( int var_0 , int var_1 , int [ ] [ ] var_2 ) {
  long [ ] var_5 = new long [ var_2 . length + 1 ] ;
  var_5 [ 0 ] = var_1 ;
  for ( int var_7 = 0 ;
  var_7 < var_2 . length ;
  var_7 ++ ) {
    int var_8 = var_2 [ var_7 ] [ 0 ] ;
    int var_9 = var_2 [ var_7 ] [ 1 ] ;
    for ( int var_10 = var_7 ;
    var_10 >= 0 ;
    var_10 -- ) {
      if ( var_5 [ var_10 ] >= var_8 ) {
        var_5 [ var_10 + 1 ] = Math . max ( var_5 [ var_10 + 1 ] , var_5 [ var_10 ] + var_9 ) ;
      }
    }
  }
  for ( int var_7 = 0 ;
  var_7 < var_5 . length ;
  var_7 ++ ) {
    if ( var_5 [ var_7 ] >= var_0 ) {
      return var_7 ;
    }
  }
  return - 1 ;
}
"
1059,<gouthampradhan>array_MaxConsecutiveOnesII_1.java,"public int findMaxConsecutiveOnes(int[] nums) {
    int[] L = new int[nums.length];
    int[] R = new int[nums.length];
    boolean flag = false;
    int count = 0;
    int max = 0;
    for (int j = 0; j < nums.length; j++) {
      if (nums[j] == 1) {
        if (!flag) {
          flag = true;
        }
        count++;
        L[j] = count;
      } else {
        count = 0;
        flag = false;
        L[j] = count;
      }
      max = Math.max(max, count);
    }
    flag = false;
    count = 0;
    for (int j = nums.length - 1; j >= 0; j--) {
      if (nums[j] == 1) {
        if (!flag) {
          flag = true;
        }
        count++;
        R[j] = count;
      } else {
        count = 0;
        flag = false;
        R[j] = count;
      }
    }
    for (int i = 0; i < nums.length; i++) {
      if (nums[i] == 0) {
        int l = i == 0 ? 0 : L[i - 1];
        int r = i == nums.length - 1 ? 0 : R[i + 1];
        max = Math.max(max, l + r + 1);
      }
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int [ ] var_2 = new int [ var_0 . length ] ;
  int [ ] var_3 = new int [ var_0 . length ] ;
  boolean var_10 = false ;
  int var_6 = 0 ;
  int max = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    if ( var_0 [ var_8 ] == 1 ) {
      if ( ! var_10 ) {
        var_10 = true ;
      }
      var_6 ++ ;
      var_2 [ var_8 ] = var_6 ;
    }
    else {
      var_6 = 0 ;
      var_10 = false ;
      var_2 [ var_8 ] = var_6 ;
    }
    max = Math . max ( max , var_6 ) ;
  }
  var_10 = false ;
  var_6 = 0 ;
  for ( int var_8 = var_0 . length - 1 ;
  var_8 >= 0 ;
  var_8 -- ) {
    if ( var_0 [ var_8 ] == 1 ) {
      if ( ! var_10 ) {
        var_10 = true ;
      }
      var_6 ++ ;
      var_3 [ var_8 ] = var_6 ;
    }
    else {
      var_6 = 0 ;
      var_10 = false ;
      var_3 [ var_8 ] = var_6 ;
    }
  }
  for ( int var_12 = 0 ;
  var_12 < var_0 . length ;
  var_12 ++ ) {
    if ( var_0 [ var_12 ] == 0 ) {
      int var_13 = var_12 == 0 ? 0 : var_2 [ var_12 - 1 ] ;
      int var_14 = var_12 == var_0 . length - 1 ? 0 : var_3 [ var_12 + 1 ] ;
      max = Math . max ( max , var_13 + var_14 + 1 ) ;
    }
  }
  return max ;
}
"
1060,<gouthampradhan>dynamic_programming_MinCostClimbingStairs_1.java,"public int minCostClimbingStairs(int[] cost) {
    for (int i = cost.length - 1; i >= 0; i--) {
      if (i + 1 < cost.length && i + 2 < cost.length) {
        cost[i] = Math.min(cost[i] + cost[i + 1], cost[i] + cost[i + 2]);
      }
    }
    return Math.min(cost[0], cost[1]);
  }","public int sample_funcname ( int [ ] var_0 ) {
  for ( int var_3 = var_0 . length - 1 ;
  var_3 >= 0 ;
  var_3 -- ) {
    if ( var_3 + 1 < var_0 . length && var_3 + 2 < var_0 . length ) {
      var_0 [ var_3 ] = Math . min ( var_0 [ var_3 ] + var_0 [ var_3 + 1 ] , var_0 [ var_3 ] + var_0 [ var_3 + 2 ] ) ;
    }
  }
  return Math . min ( var_0 [ 0 ] , var_0 [ 1 ] ) ;
}
"
1061,<gouthampradhan>math_ProjectionAreaOf3DShapes_1.java,"public int projectionArea(int[][] grid) {
    int area = 0;
    for (int i = 0; i < grid.length; i++) {
      for (int j = 0; j < grid.length; j++) {
        area += (grid[i][j] > 0 ? 1 : 0);
      }
    }
    for (int i = 0; i < grid.length; i++) {
      int max = 0;
      for (int j = 0; j < grid[0].length; j++) {
        max = Math.max(max, grid[i][j]);
      }
      area += max;
    }
    for (int i = 0; i < grid[0].length; i++) {
      int max = 0;
      for (int j = 0; j < grid.length; j++) {
        max = Math.max(max, grid[j][i]);
      }
      area += max;
    }
    return area;
  }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  int var_2 = 0 ;
  for ( int var_3 = 0 ;
  var_3 < var_0 . length ;
  var_3 ++ ) {
    for ( int var_5 = 0 ;
    var_5 < var_0 . length ;
    var_5 ++ ) {
      var_2 += ( var_0 [ var_3 ] [ var_5 ] > 0 ? 1 : 0 ) ;
    }
  }
  for ( int var_3 = 0 ;
  var_3 < var_0 . length ;
  var_3 ++ ) {
    int max = 0 ;
    for ( int var_5 = 0 ;
    var_5 < var_0 [ 0 ] . length ;
    var_5 ++ ) {
      max = Math . max ( max , var_0 [ var_3 ] [ var_5 ] ) ;
    }
    var_2 += max ;
  }
  for ( int var_3 = 0 ;
  var_3 < var_0 [ 0 ] . length ;
  var_3 ++ ) {
    int max = 0 ;
    for ( int var_5 = 0 ;
    var_5 < var_0 . length ;
    var_5 ++ ) {
      max = Math . max ( max , var_0 [ var_5 ] [ var_3 ] ) ;
    }
    var_2 += max ;
  }
  return var_2 ;
}
"
1062,<gouthampradhan>two_pointers_SubarrayProductLessThanK_1.java,"public int numSubarrayProductLessThanK(int[] nums, int k) {
    long prod = 1;
    int count = 0;
    Queue<Integer> queue = new ArrayDeque<>();
    for (int i = 0; i < nums.length; i++) {
      if (nums[i] < k) {
        count++;
        if ((prod * nums[i]) < k) {
          prod *= nums[i];
          if (!queue.isEmpty()) {
            count += (i - queue.peek());
          }
        } else {
          while (!queue.isEmpty()) {
            int last = queue.poll();
            prod /= nums[last];
            if ((prod * nums[i]) < k) {
              prod = prod * nums[i];
              if (!queue.isEmpty()) {
                count += (i - queue.peek());
              }
              break;
            }
          }
        }
        if (queue.isEmpty()) {
          prod = nums[i];
        }
        queue.offer(i);
      } else {
        queue.clear();
      }
    }
    return count;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  long var_3 = 1 ;
  int var_5 = 0 ;
  Queue < Integer > var_9 = new ArrayDeque < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_0 . length ;
  var_10 ++ ) {
    if ( var_0 [ var_10 ] < var_1 ) {
      var_5 ++ ;
      if ( ( var_3 * var_0 [ var_10 ] ) < var_1 ) {
        var_3 *= var_0 [ var_10 ] ;
        if ( ! var_9 . isEmpty ( ) ) {
          var_5 += ( var_10 - var_9 . peek ( ) ) ;
        }
      }
      else {
        while ( ! var_9 . isEmpty ( ) ) {
          int var_15 = var_9 . poll ( ) ;
          var_3 /= var_0 [ var_15 ] ;
          if ( ( var_3 * var_0 [ var_10 ] ) < var_1 ) {
            var_3 = var_3 * var_0 [ var_10 ] ;
            if ( ! var_9 . isEmpty ( ) ) {
              var_5 += ( var_10 - var_9 . peek ( ) ) ;
            }
            break ;
          }
        }
      }
      if ( var_9 . isEmpty ( ) ) {
        var_3 = var_0 [ var_10 ] ;
      }
      var_9 . offer ( var_10 ) ;
    }
    else {
      var_9 . clear ( ) ;
    }
  }
  return var_5 ;
}
"
1063,<gouthampradhan>backtracking_RegularExpressionMatching_1.java,"private boolean backTrack(int si, int pi, String s, String p) {
    if (si >= s.length() && pi >= p.length())
      return true; 
    else {
      if (pi >= p.length()) return false; 
      else if (si >= s.length()) {
        if (pi + 1 < p.length() && p.charAt(pi + 1) == '*') {
          return backTrack(si, pi + 2, s, p);
        } else
          return false; 
      } else if (s.charAt(si) == p.charAt(pi) || p.charAt(pi) == '.') {
        if (pi + 1 < p.length() && p.charAt(pi + 1) == '*') {
          if (backTrack(si, pi + 2, s, p)) return true;
          for (int i = si, l = s.length(); i < l; i++) {
            if (s.charAt(i) == p.charAt(pi) || p.charAt(pi) == '.') {
              if (backTrack(i + 1, pi + 2, s, p)) return true;
            } else {
              return false;
            }
          }
          return backTrack(s.length(), pi, s, p);
        } else {
          return backTrack(si + 1, pi + 1, s, p); 
        }
      } else {
        if (pi + 1 < p.length() && p.charAt(pi + 1) == '*') {
          return backTrack(si, pi + 2, s, p);
        } else return false;
      }
    }
  }","private boolean sample_funcname ( int si , int pi , String s , String p ) {
  if ( si >= s . length ( ) && pi >= p . length ( ) ) return true ;
  else {
    if ( pi >= p . length ( ) ) return false ;
    else if ( si >= s . length ( ) ) {
      if ( pi + 1 < p . length ( ) && p . charAt ( pi + 1 ) == '*' ) {
        return backTrack ( si , pi + 2 , s , p ) ;
      }
      else return false ;
    }
    else if ( s . charAt ( si ) == p . charAt ( pi ) || p . charAt ( pi ) == '.' ) {
      if ( pi + 1 < p . length ( ) && p . charAt ( pi + 1 ) == '*' ) {
        if ( backTrack ( si , pi + 2 , s , p ) ) return true ;
        for ( int i = si , l = s . length ( ) ;
        i < l ;
        i ++ ) {
          if ( s . charAt ( i ) == p . charAt ( pi ) || p . charAt ( pi ) == '.' ) {
            if ( backTrack ( i + 1 , pi + 2 , s , p ) ) return true ;
          }
          else {
            return false ;
          }
        }
        return backTrack ( s . length ( ) , pi , s , p ) ;
      }
      else {
        return backTrack ( si + 1 , pi + 1 , s , p ) ;
      }
    }
    else {
      if ( pi + 1 < p . length ( ) && p . charAt ( pi + 1 ) == '*' ) {
        return backTrack ( si , pi + 2 , s , p ) ;
      }
      else return false ;
    }
  }
}
"
1064,<gouthampradhan>array_BestMeetingPoint_1.java,"public int minTotalDistance(int[][] grid) {
    int[] countR = new int[grid.length];
    int[] countC = new int[grid[0].length];
    int[] distR = new int[grid.length];
    int[] distC = new int[grid[0].length];
    for (int i = 0; i < grid.length; i++) {
      for (int j = 0; j < grid[0].length; j++) {
        if (grid[i][j] == 1) {
          countR[i]++;
          countC[j]++;
        }
      }
    }
    for (int i = 0; i < distR.length; i++) {
      for (int j = 0; j < distR.length; j++) {
        if (countR[j] != 0) {
          distR[i] += Math.abs(j - i) * countR[j];
        }
      }
    }
    for (int i = 0; i < distC.length; i++) {
      for (int j = 0; j < distC.length; j++) {
        if (countC[j] != 0) {
          distC[i] += Math.abs(j - i) * countC[j];
        }
      }
    }
    int min = Integer.MAX_VALUE;
    for (int i = 0; i < distR.length; i++) {
      for (int j = 0; j < distC.length; j++) {
        min = Math.min(min, distR[i] + distC[j]);
      }
    }
    return min;
  }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  int [ ] var_2 = new int [ var_0 . length ] ;
  int [ ] var_4 = new int [ var_0 [ 0 ] . length ] ;
  int [ ] var_5 = new int [ var_0 . length ] ;
  int [ ] var_6 = new int [ var_0 [ 0 ] . length ] ;
  for ( int var_7 = 0 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_0 [ 0 ] . length ;
    var_8 ++ ) {
      if ( var_0 [ var_7 ] [ var_8 ] == 1 ) {
        var_2 [ var_7 ] ++ ;
        var_4 [ var_8 ] ++ ;
      }
    }
  }
  for ( int var_7 = 0 ;
  var_7 < var_5 . length ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_5 . length ;
    var_8 ++ ) {
      if ( var_2 [ var_8 ] != 0 ) {
        var_5 [ var_7 ] += Math . abs ( var_8 - var_7 ) * var_2 [ var_8 ] ;
      }
    }
  }
  for ( int var_7 = 0 ;
  var_7 < var_6 . length ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_6 . length ;
    var_8 ++ ) {
      if ( var_4 [ var_8 ] != 0 ) {
        var_6 [ var_7 ] += Math . abs ( var_8 - var_7 ) * var_4 [ var_8 ] ;
      }
    }
  }
  int min = Integer . MAX_VALUE ;
  for ( int var_7 = 0 ;
  var_7 < var_5 . length ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_6 . length ;
    var_8 ++ ) {
      min = Math . min ( min , var_5 [ var_7 ] + var_6 [ var_8 ] ) ;
    }
  }
  return min ;
}
"
1065,<gouthampradhan>two_pointers_MoveZeroes_1.java,"public void moveZeroes(int[] nums) {
    int i = 0;
    for (int j = 0, l = nums.length; j < l; ) {
      if (nums[j] == 0) j++;
      else {
        int temp = nums[i];
        nums[i] = nums[j];
        nums[j] = temp;
        i++;
        j++;
      }
    }
    while (i < nums.length) nums[i++] = 0;
  }","public void var_0 ( int [ ] var_1 ) {
  int var_3 = 0 ;
  for ( int var_4 = 0 , var_6 = var_1 . length ;
  var_4 < var_6 ;
  ) {
    if ( var_1 [ var_4 ] == 0 ) var_4 ++ ;
    else {
      int var_7 = var_1 [ var_3 ] ;
      var_1 [ var_3 ] = var_1 [ var_4 ] ;
      var_1 [ var_4 ] = var_7 ;
      var_3 ++ ;
      var_4 ++ ;
    }
  }
  while ( var_3 < var_1 . length ) var_1 [ var_3 ++ ] = 0 ;
}
"
1066,<gouthampradhan>breadth_first_search_BusRoutes_1.java,"private boolean intersect(int[] A, int[] B) {
    for (int i = 0, j = 0; i < A.length && j < B.length; ) {
      if (A[i] == B[j]) return true;
      else if (A[i] < B[j]) i++;
      else j++;
    }
    return false;
  }","private boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  for ( int var_4 = 0 , var_5 = 0 ;
  var_4 < var_1 . length && var_5 < var_2 . length ;
  ) {
    if ( var_1 [ var_4 ] == var_2 [ var_5 ] ) return true ;
    else if ( var_1 [ var_4 ] < var_2 [ var_5 ] ) var_4 ++ ;
    else var_5 ++ ;
  }
  return false ;
}
"
1067,<gouthampradhan>backtracking_PalindromePartitioning_1.java,"private boolean isPalindrome(String s) {
    int i = 0, j = s.length() - 1;
    while (i <= j) {
      if (s.charAt(i) != s.charAt(j)) return false;
      i++;
      j--;
    }
    return true;
  }","private boolean var_0 ( String var_2 ) {
  int var_4 = 0 , var_7 = var_2 . length ( ) - 1 ;
  while ( var_4 <= var_7 ) {
    if ( var_2 . charAt ( var_4 ) != var_2 . charAt ( var_7 ) ) return false ;
    var_4 ++ ;
    var_7 -- ;
  }
  return true ;
}
"
1068,<gouthampradhan>bit_manipulation_DivideTwoIntegers_1.java,"public int divide(int dividend, int divisor) {
    if (divisor == 0) return Integer.MAX_VALUE;
    else if (dividend == Integer.MIN_VALUE && divisor == -1) return Integer.MAX_VALUE;
    else if (divisor == 1) return dividend;
    boolean isNegative = ((dividend < 0 && divisor > 0) || (dividend > 0 && divisor < 0));
    dividend = (dividend < 0) ? -dividend : dividend;
    divisor = (divisor < 0) ? -divisor : divisor;
    int sum, result = 0;
    while (true) {
      int d1 = divisor;
      sum = 0;
      if (dividend - d1 == 0) {
        sum += 1;
        result += sum;
        break;
      }
      if (dividend - d1 < 0) break;
      while (dividend - (d1 << 1) > 0) {
        d1 <<= 1;
        sum += 1;
      }
      result += (1 << sum);
      dividend = dividend - d1;
    }
    return isNegative ? -result : result;
  }","public int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_1 == 0 ) return Integer . MAX_VALUE ;
  else if ( var_0 == Integer . MIN_VALUE && var_1 == - 1 ) return Integer . MAX_VALUE ;
  else if ( var_1 == 1 ) return var_0 ;
  boolean var_8 = ( ( var_0 < 0 && var_1 > 0 ) || ( var_0 > 0 && var_1 < 0 ) ) ;
  var_0 = ( var_0 < 0 ) ? - var_0 : var_0 ;
  var_1 = ( var_1 < 0 ) ? - var_1 : var_1 ;
  int var_9 , var_10 = 0 ;
  while ( true ) {
    int var_11 = var_1 ;
    var_9 = 0 ;
    if ( var_0 - var_11 == 0 ) {
      var_9 += 1 ;
      var_10 += var_9 ;
      break ;
    }
    if ( var_0 - var_11 < 0 ) break ;
    while ( var_0 - ( var_11 << 1 ) > 0 ) {
      var_11 <<= 1 ;
      var_9 += 1 ;
    }
    var_10 += ( 1 << var_9 ) ;
    var_0 = var_0 - var_11 ;
  }
  return var_8 ? - var_10 : var_10 ;
}
"
1069,<gouthampradhan>dynamic_programming_SplitArrayLargestSum_1.java,"public int splitArray(int[] nums, int m) {
    int[][] dp = new int[m][nums.length];
    for (int i = nums.length - 1; i >= 0; i--) {
      int sum = 0;
      for (int j = i; j < nums.length; j++) {
        sum += nums[j];
        if (j + 1 >= nums.length) break;
        for (int k = 0; k < m - 1; k++) {
          dp[k + 1][i] = (dp[k + 1][i] == 0) ? Integer.MAX_VALUE : dp[k + 1][i];
          int temp = Math.max(sum, dp[k][j + 1]);
          dp[k + 1][i] = Math.min(dp[k + 1][i], temp);
        }
      }
      dp[0][i] = sum;
    }
    return dp[m - 1][0];
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int [ ] [ ] var_3 = new int [ var_1 ] [ var_0 . length ] ;
  for ( int var_5 = var_0 . length - 1 ;
  var_5 >= 0 ;
  var_5 -- ) {
    int var_7 = 0 ;
    for ( int var_8 = var_5 ;
    var_8 < var_0 . length ;
    var_8 ++ ) {
      var_7 += var_0 [ var_8 ] ;
      if ( var_8 + 1 >= var_0 . length ) break ;
      for ( int var_9 = 0 ;
      var_9 < var_1 - 1 ;
      var_9 ++ ) {
        var_3 [ var_9 + 1 ] [ var_5 ] = ( var_3 [ var_9 + 1 ] [ var_5 ] == 0 ) ? Integer . MAX_VALUE : var_3 [ var_9 + 1 ] [ var_5 ] ;
        int var_14 = Math . max ( var_7 , var_3 [ var_9 ] [ var_8 + 1 ] ) ;
        var_3 [ var_9 + 1 ] [ var_5 ] = Math . min ( var_3 [ var_9 + 1 ] [ var_5 ] , var_14 ) ;
      }
    }
    var_3 [ 0 ] [ var_5 ] = var_7 ;
  }
  return var_3 [ var_1 - 1 ] [ 0 ] ;
}
"
1070,<gouthampradhan>backtracking_Permutations_1.java,"private void nextPermutation(int i, int[] nums, List<List<Integer>> result) {
    if (i == nums.length - 1) {
      List<Integer> list = new ArrayList<>();
      for (int n : nums) list.add(n);
      result.add(list);
    } else {
      for (int j = i, l = nums.length; j < l; j++) {
        int temp = nums[j];
        nums[j] = nums[i];
        nums[i] = temp;
        nextPermutation(i + 1, nums, result);
        temp = nums[j];
        nums[j] = nums[i];
        nums[i] = temp;
      }
    }
  }","private void sample_funcname ( int i , int [ ] nums , List < List < Integer >> result ) {
  if ( i == nums . length - 1 ) {
    List < Integer > list = new ArrayList < > ( ) ;
    for ( int n : nums ) list . add ( n ) ;
    result . add ( list ) ;
  }
  else {
    for ( int j = i , l = nums . length ;
    j < l ;
    j ++ ) {
      int temp = nums [ j ] ;
      nums [ j ] = nums [ i ] ;
      nums [ i ] = temp ;
      nextPermutation ( i + 1 , nums , result ) ;
      temp = nums [ j ] ;
      nums [ j ] = nums [ i ] ;
      nums [ i ] = temp ;
    }
  }
}
"
1071,<gouthampradhan>string_NumberOfMatchingSubsequences_1.java,"private boolean isSubsequence(String S, String P) {
    int i = 0, j = 0;
    if (P.length() > S.length()) return false;
    for (; ; ) {
      if (j >= P.length()) return true;
      else if (i >= S.length()) return false;
      else {
        if (S.charAt(i) == P.charAt(j)) {
          i++;
          j++;
        } else {
          i++;
        }
      }
    }
  }","private boolean var_0 ( String var_2 , String var_3 ) {
  int var_5 = 0 , var_6 = 0 ;
  if ( var_3 . length ( ) > var_2 . length ( ) ) return false ;
  for ( ;
  ;
  ) {
    if ( var_6 >= var_3 . length ( ) ) return true ;
    else if ( var_5 >= var_2 . length ( ) ) return false ;
    else {
      if ( var_2 . charAt ( var_5 ) == var_3 . charAt ( var_6 ) ) {
        var_5 ++ ;
        var_6 ++ ;
      }
      else {
        var_5 ++ ;
      }
    }
  }
}
"
1072,<gouthampradhan>math_RangeAdditionII_1.java,"public int maxCount(int m, int n, int[][] ops) {
    int minR = m;
    int minC = n;
    for (int[] v : ops) {
      minR = Math.min(minR, v[0]);
      minC = Math.min(minC, v[1]);
    }
    return minR * minC;
  }","public int sample_funcname ( int var_0 , int var_1 , int [ ] [ ] var_2 ) {
  int var_3 = var_0 ;
  int var_4 = var_1 ;
  for ( int [ ] var_5 : var_2 ) {
    var_3 = Math . min ( var_3 , var_5 [ 0 ] ) ;
    var_4 = Math . min ( var_4 , var_5 [ 1 ] ) ;
  }
  return var_3 * var_4 ;
}
"
1073,<gouthampradhan>math_SuperWashingMachines_1.java,"public int findMinMoves(int[] machines) {
    long sum = Arrays.stream(machines).asLongStream().sum();
    if (((sum / machines.length) < 0) || ((sum % machines.length) != 0)) return -1;
    int n = (int) (sum / machines.length);
    int count = 0, moves = Integer.MIN_VALUE;
    for (int i = 0; i < machines.length; i++) {
      count += (machines[i] - n);
      moves = Math.max(moves, Math.max(Math.abs(count), (machines[i] - n)));
    }
    return moves;
  }","public int sample_funcname ( int [ ] var_0 ) {
  long sum = Arrays . stream ( var_0 ) . asLongStream ( ) . sum ( ) ;
  if ( ( ( sum / var_0 . length ) < 0 ) || ( ( sum % var_0 . length ) != 0 ) ) return - 1 ;
  int var_8 = ( int ) ( sum / var_0 . length ) ;
  int var_9 = 0 , var_12 = Integer . MIN_VALUE ;
  for ( int var_13 = 0 ;
  var_13 < var_0 . length ;
  var_13 ++ ) {
    var_9 += ( var_0 [ var_13 ] - var_8 ) ;
    var_12 = Math . max ( var_12 , Math . max ( Math . abs ( var_9 ) , ( var_0 [ var_13 ] - var_8 ) ) ) ;
  }
  return var_12 ;
}
"
1074,<gouthampradhan>dynamic_programming_CherryPickup_1.java,"private int dp(int N, int r1, int c1, int c2, int[][][] DP, int[][] grid) {
    int r2 = r1 + (c1 - c2);
    if (r1 >= N || c1 >= N || c2 >= N || r2 >= N || grid[r1][c1] == -1 || grid[r2][c2] == -1)
      return Integer.MIN_VALUE;
    else if (DP[r1][c1][c2] != -1) return DP[r1][c1][c2];
    else if (r1 == N - 1 && c1 == N - 1) return grid[N - 1][N - 1];
    else {
      int max = (c1 == c2) ? grid[r1][c1] : (grid[r1][c1] + grid[r2][c2]);
      max +=
          Math.max(
              Math.max(
                  Math.max(dp(N, r1 + 1, c1, c2, DP, grid), dp(N, r1 + 1, c1, c2 + 1, DP, grid)),
                  dp(N, r1, c1 + 1, c2, DP, grid)),
              dp(N, r1, c1 + 1, c2 + 1, DP, grid));
      DP[r1][c1][c2] = max;
      return max;
    }
  }","private int sample_funcname ( int N , int r1 , int c1 , int c2 , int [ ] [ ] [ ] DP , int [ ] [ ] grid ) {
  int r2 = r1 + ( c1 - c2 ) ;
  if ( r1 >= N || c1 >= N || c2 >= N || r2 >= N || grid [ r1 ] [ c1 ] == - 1 || grid [ r2 ] [ c2 ] == - 1 ) return Integer . MIN_VALUE ;
  else if ( DP [ r1 ] [ c1 ] [ c2 ] != - 1 ) return DP [ r1 ] [ c1 ] [ c2 ] ;
  else if ( r1 == N - 1 && c1 == N - 1 ) return grid [ N - 1 ] [ N - 1 ] ;
  else {
    int max = ( c1 == c2 ) ? grid [ r1 ] [ c1 ] : ( grid [ r1 ] [ c1 ] + grid [ r2 ] [ c2 ] ) ;
    max += Math . max ( Math . max ( Math . max ( dp ( N , r1 + 1 , c1 , c2 , DP , grid ) , dp ( N , r1 + 1 , c1 , c2 + 1 , DP , grid ) ) , dp ( N , r1 , c1 + 1 , c2 , DP , grid ) ) , dp ( N , r1 , c1 + 1 , c2 + 1 , DP , grid ) ) ;
    DP [ r1 ] [ c1 ] [ c2 ] = max ;
    return max ;
  }
}
"
1075,<gouthampradhan>backtracking_WildcardMatching_1.java,"public boolean isMatch(String s, String p) {
    int starIdx = -1;
    int starPosAtStr = -1;
    int j = 0;
    for (int i = 0, l = s.length(); i < l; ) {
      if (j < p.length()) {
        if (s.charAt(i) == p.charAt(j) || p.charAt(j) == '?') {
          i++;
          j++;
        } else if (p.charAt(j) == '*') {
          starIdx = j;
          starPosAtStr = i;
          j++; 
        } else if (starIdx != -1) {
          i = ++starPosAtStr;
          j = starIdx + 1;
        } else return false;
      } else if (starIdx != -1) {
        i = ++starPosAtStr;
        j = starIdx + 1;
      } else return false;
    }
    while (j < p.length()) {
      if (p.charAt(j) == '*') {
        j++;
      } else break;
    }
    return j == p.length();
  }","public boolean var_0 ( String var_2 , String var_3 ) {
  int var_5 = - 1 ;
  int var_6 = - 1 ;
  int var_8 = 0 ;
  for ( int var_9 = 0 , var_11 = var_2 . length ( ) ;
  var_9 < var_11 ;
  ) {
    if ( var_8 < var_3 . length ( ) ) {
      if ( var_2 . charAt ( var_9 ) == var_3 . charAt ( var_8 ) || var_3 . charAt ( var_8 ) == '?' ) {
        var_9 ++ ;
        var_8 ++ ;
      }
      else if ( var_3 . charAt ( var_8 ) == '*' ) {
        var_5 = var_8 ;
        var_6 = var_9 ;
        var_8 ++ ;
      }
      else if ( var_5 != - 1 ) {
        var_9 = ++ var_6 ;
        var_8 = var_5 + 1 ;
      }
      else return false ;
    }
    else if ( var_5 != - 1 ) {
      var_9 = ++ var_6 ;
      var_8 = var_5 + 1 ;
    }
    else return false ;
  }
  while ( var_8 < var_3 . length ( ) ) {
    if ( var_3 . charAt ( var_8 ) == '*' ) {
      var_8 ++ ;
    }
    else break ;
  }
  return var_8 == var_3 . length ( ) ;
}
"
1076,<gouthampradhan>string_PushDominoes_1.java,"public String pushDominoes(String dominoes) {
    int R = -1, L = -1;
    char[] A = dominoes.toCharArray();
    for (int i = 0; i < A.length; i++) {
      if (A[i] == 'L') {
        if (R > L) {
          int d = (i - R);
          int st;
          st = R + d / 2;
          if ((d % 2) == 0) {
            A[st] = '.';
          }
          for (int j = st + 1; j < i; j++) {
            A[j] = 'L';
          }
        } else {
          for (int j = (L == -1 ? 0 : L); j < i; j++) {
            A[j] = 'L';
          }
        }
        L = i;
      } else {
        if (A[i] == 'R') {
          R = i;
        } else {
          if (R > L) {
            A[i] = 'R';
          }
        }
      }
    }
    return String.valueOf(A);
  }","public String var_0 ( String var_2 ) {
  int var_4 = - 1 , var_5 = - 1 ;
  char [ ] var_7 = var_2 . toCharArray ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_7 . length ;
  var_9 ++ ) {
    if ( var_7 [ var_9 ] == 'L' ) {
      if ( var_4 > var_5 ) {
        int var_12 = ( var_9 - var_4 ) ;
        int var_13 ;
        var_13 = var_4 + var_12 / 2 ;
        if ( ( var_12 % 2 ) == 0 ) {
          var_7 [ var_13 ] = '.' ;
        }
        for ( int var_16 = var_13 + 1 ;
        var_16 < var_9 ;
        var_16 ++ ) {
          var_7 [ var_16 ] = 'L' ;
        }
      }
      else {
        for ( int var_16 = ( var_5 == - 1 ? 0 : var_5 ) ;
        var_16 < var_9 ;
        var_16 ++ ) {
          var_7 [ var_16 ] = 'L' ;
        }
      }
      var_5 = var_9 ;
    }
    else {
      if ( var_7 [ var_9 ] == 'R' ) {
        var_4 = var_9 ;
      }
      else {
        if ( var_4 > var_5 ) {
          var_7 [ var_9 ] = 'R' ;
        }
      }
    }
  }
  return String . valueOf ( var_7 ) ;
}
"
1077,<gouthampradhan>array_NextGreaterElementI_1.java,"public int[] nextGreaterElement(int[] nums1, int[] nums2) {
    int[] result = new int[nums1.length];
    for (int i = 0; i < nums1.length; i++) {
      int n = nums1[i];
      boolean found = false;
      int nF = 0;
      for (int j = 0; j < nums2.length; j++) {
        if (nums2[j] == n) {
          found = true;
        }
        if (found) {
          if (nums2[j] > n) {
            nF = nums2[j];
            break;
          }
        }
      }
      if (found) {
        result[i] = nF;
      } else {
        result[i] = -1;
      }
    }
    return result;
  }","public int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  int [ ] var_3 = new int [ var_0 . length ] ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    int var_6 = var_0 [ var_5 ] ;
    boolean var_10 = false ;
    int var_8 = 0 ;
    for ( int var_9 = 0 ;
    var_9 < var_1 . length ;
    var_9 ++ ) {
      if ( var_1 [ var_9 ] == var_6 ) {
        var_10 = true ;
      }
      if ( var_10 ) {
        if ( var_1 [ var_9 ] > var_6 ) {
          var_8 = var_1 [ var_9 ] ;
          break ;
        }
      }
    }
    if ( var_10 ) {
      var_3 [ var_5 ] = var_8 ;
    }
    else {
      var_3 [ var_5 ] = - 1 ;
    }
  }
  return var_3 ;
}
"
1078,<gouthampradhan>hashing_NumberOfAtoms_1.java,"private Map<String, Integer> merge(Map<String, Integer> left, Map<String, Integer> right) {
    for (String k : left.keySet()) {
      if (right.containsKey(k)) {
        right.put(k, right.get(k) + left.get(k));
      } else right.put(k, left.get(k));
    }
    return right;
  }","private Map < String , Integer > var_2 ( Map < String , Integer > var_4 , Map < String , Integer > var_5 ) {
  for ( String var_7 : var_4 . keySet ( ) ) {
    if ( var_5 . containsKey ( var_7 ) ) {
      var_5 . put ( var_7 , var_5 . get ( var_7 ) + var_4 . get ( var_7 ) ) ;
    }
    else var_5 . put ( var_7 , var_4 . get ( var_7 ) ) ;
  }
  return var_5 ;
}
"
1079,<gouthampradhan>array_MaxConsecutiveOnes_1.java,"public int findMaxConsecutiveOnes(int[] nums) {
    int max = 0;
    boolean flag = false;
    int count = 0;
    for (int i = 0; i < nums.length; i++) {
      if (nums[i] == 1) {
        if (!flag) {
          flag = true;
        }
        count++;
        max = Math.max(max, count);
      } else {
        count = 0;
        flag = false;
      }
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int max = 0 ;
  boolean var_8 = false ;
  int var_4 = 0 ;
  for ( int var_5 = 0 ;
  var_5 < var_0 . length ;
  var_5 ++ ) {
    if ( var_0 [ var_5 ] == 1 ) {
      if ( ! var_8 ) {
        var_8 = true ;
      }
      var_4 ++ ;
      max = Math . max ( max , var_4 ) ;
    }
    else {
      var_4 = 0 ;
      var_8 = false ;
    }
  }
  return max ;
}
"
1080,<gouthampradhan>binary_search_SearchInsertPosition_1.java,"public int searchInsert(int[] nums, int target) {
    int pos = nums.length;
    int s = 0, e = nums.length - 1;
    while (s <= e) {
      int m = s + (e - s) / 2;
      if (nums[m] >= target) {
        pos = m;
        e = m - 1;
      } else s = m + 1;
    }
    return pos;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = var_0 . length ;
  int var_5 = 0 , var_7 = var_0 . length - 1 ;
  while ( var_5 <= var_7 ) {
    int var_9 = var_5 + ( var_7 - var_5 ) / 2 ;
    if ( var_0 [ var_9 ] >= var_1 ) {
      var_3 = var_9 ;
      var_7 = var_9 - 1 ;
    }
    else var_5 = var_9 + 1 ;
  }
  return var_3 ;
}
"
1081,<gouthampradhan>math_SquirrelSimulation_1.java,"public int minDistance(int height, int width, int[] tree, int[] squirrel, int[][] nuts) {
    int dist = 0;
    for (int[] n : nuts) {
      dist += Math.abs(n[0] - tree[0]) + Math.abs(n[1] - tree[1]);
    }
    dist *= 2;
    int ans = Integer.MAX_VALUE;
    for (int[] n : nuts) {
      int nutDist = Math.abs(n[0] - squirrel[0]) + Math.abs(n[1] - squirrel[1]);
      ans = Math.min(ans, dist - (Math.abs(n[0] - tree[0]) + Math.abs(n[1] - tree[1])) + nutDist);
    }
    return ans;
  }","public int sample_funcname ( int var_0 , int var_1 , int [ ] var_2 , int [ ] var_3 , int [ ] [ ] var_4 ) {
  int var_6 = 0 ;
  for ( int [ ] var_7 : var_4 ) {
    var_6 += Math . abs ( var_7 [ 0 ] - var_2 [ 0 ] ) + Math . abs ( var_7 [ 1 ] - var_2 [ 1 ] ) ;
  }
  var_6 *= 2 ;
  int var_14 = Integer . MAX_VALUE ;
  for ( int [ ] var_7 : var_4 ) {
    int var_15 = Math . abs ( var_7 [ 0 ] - var_3 [ 0 ] ) + Math . abs ( var_7 [ 1 ] - var_3 [ 1 ] ) ;
    var_14 = Math . min ( var_14 , var_6 - ( Math . abs ( var_7 [ 0 ] - var_2 [ 0 ] ) + Math . abs ( var_7 [ 1 ] - var_2 [ 1 ] ) ) + var_15 ) ;
  }
  return var_14 ;
}
"
1082,<gouthampradhan>string_ReconstructOriginalDigitsFromEnglish_1.java,"private void update(
      Map<Character, Integer> map,
      Map<Integer, Integer> intMap,
      int num,
      char id,
      List<Character> list) {
    if (map.containsKey(id)) {
      int count = map.get(id);
      intMap.put(num, count);
      while (count-- > 0) {
        for (char c : list) {
          map.put(c, map.get(c) - 1);
        }
      }
    }
  }","private void var_0 ( Map < Character , Integer > var_4 , Map < Integer , Integer > var_5 , int var_6 , char var_7 , List < Character > var_9 ) {
  if ( var_4 . containsKey ( var_7 ) ) {
    int var_12 = var_4 . get ( var_7 ) ;
    var_5 . put ( var_6 , var_12 ) ;
    while ( var_12 -- > 0 ) {
      for ( char var_15 : var_9 ) {
        var_4 . put ( var_15 , var_4 . get ( var_15 ) - 1 ) ;
      }
    }
  }
}
"
1083,<gouthampradhan>math_CouplesHoldingHands_1.java,"private int find(int[] A, int n) {
    for (int i = 0; i < A.length; i++) {
      if (A[i] == n) {
        return i;
      }
    }
    return -1;
  }","private int sample_funcname ( int [ ] var_0 , int var_1 ) {
  for ( int var_3 = 0 ;
  var_3 < var_0 . length ;
  var_3 ++ ) {
    if ( var_0 [ var_3 ] == var_1 ) {
      return var_3 ;
    }
  }
  return - 1 ;
}
"
1084,<gouthampradhan>string_LongestCommonPrefix_1.java,"public String longestCommonPrefix(String[] strs) {
    if (strs.length == 0) return """";
    String result = strs[0];
    for (int i = 1; i < strs.length; i++) {
      String s = strs[i];
      for (int j = 0; j < result.length(); j++) {
        if (j >= s.length() || result.charAt(j) != s.charAt(j)) {
          result = result.substring(0, j);
          break;
        }
      }
    }
    return result;
  }","public String var_0 ( String [ ] var_2 ) {
  if ( var_2 . length == 0 ) return """" ;
  String var_6 = var_2 [ 0 ] ;
  for ( int var_8 = 1 ;
  var_8 < var_2 . length ;
  var_8 ++ ) {
    String var_9 = var_2 [ var_8 ] ;
    for ( int var_10 = 0 ;
    var_10 < var_6 . length ( ) ;
    var_10 ++ ) {
      if ( var_10 >= var_9 . length ( ) || var_6 . charAt ( var_10 ) != var_9 . charAt ( var_10 ) ) {
        var_6 = var_6 . substring ( 0 , var_10 ) ;
        break ;
      }
    }
  }
  return var_6 ;
}
"
1085,<gouthampradhan>binary_search_SingleElementInASortedArray_1.java,"public int singleNonDuplicate(int[] nums) {
    if (nums.length == 1) return nums[0];
    int l = 0, h = nums.length - 1;
    while (l <= h) {
      int m = l + ((h - l) / 2);
      int N = nums[m];
      if (m + 1 >= nums.length) {
        if (nums[m - 1] != N) {
          return N;
        }
        h = m - 1;
      } else if (m - 1 < 0) {
        if (nums[m + 1] != N) {
          return N;
        }
        l = m + 1;
      } else {
        if (m % 2 == 0) {
          if (nums[m + 1] != N && nums[m - 1] != N) {
            return N;
          } else if (nums[m + 1] != N) {
            h = m - 1;
          } else l = m + 1;
        } else {
          if (nums[m + 1] != N && nums[m - 1] != N) {
            return N;
          } else if (nums[m - 1] != N) {
            h = m - 1;
          } else l = m + 1;
        }
      }
    }
    return -1;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 1 ) return var_0 [ 0 ] ;
  int var_4 = 0 , var_5 = var_0 . length - 1 ;
  while ( var_4 <= var_5 ) {
    int var_7 = var_4 + ( ( var_5 - var_4 ) / 2 ) ;
    int var_8 = var_0 [ var_7 ] ;
    if ( var_7 + 1 >= var_0 . length ) {
      if ( var_0 [ var_7 - 1 ] != var_8 ) {
        return var_8 ;
      }
      var_5 = var_7 - 1 ;
    }
    else if ( var_7 - 1 < 0 ) {
      if ( var_0 [ var_7 + 1 ] != var_8 ) {
        return var_8 ;
      }
      var_4 = var_7 + 1 ;
    }
    else {
      if ( var_7 % 2 == 0 ) {
        if ( var_0 [ var_7 + 1 ] != var_8 && var_0 [ var_7 - 1 ] != var_8 ) {
          return var_8 ;
        }
        else if ( var_0 [ var_7 + 1 ] != var_8 ) {
          var_5 = var_7 - 1 ;
        }
        else var_4 = var_7 + 1 ;
      }
      else {
        if ( var_0 [ var_7 + 1 ] != var_8 && var_0 [ var_7 - 1 ] != var_8 ) {
          return var_8 ;
        }
        else if ( var_0 [ var_7 - 1 ] != var_8 ) {
          var_5 = var_7 - 1 ;
        }
        else var_4 = var_7 + 1 ;
      }
    }
  }
  return - 1 ;
}
"
1086,<gouthampradhan>array_ValidTicTacToeState_1.java,"private boolean hasWon(String[] board, char c) {
    boolean diagnol =
        ((board[0].charAt(0) == c && board[1].charAt(1) == c && board[2].charAt(2) == c)
            || (board[0].charAt(2) == c && board[1].charAt(1) == c && board[2].charAt(0) == c));
    if (diagnol) return true;
    for (int i = 0; i < 3; i++) {
      if (board[i].charAt(0) == c && board[i].charAt(1) == c && board[i].charAt(2) == c)
        return true;
    }
    for (int i = 0; i < 3; i++) {
      if (board[0].charAt(i) == c && board[1].charAt(i) == c && board[2].charAt(i) == c)
        return true;
    }
    return false;
  }","private boolean var_0 ( String [ ] var_2 , char var_3 ) {
  boolean var_9 = ( ( var_2 [ 0 ] . charAt ( 0 ) == var_3 && var_2 [ 1 ] . charAt ( 1 ) == var_3 && var_2 [ 2 ] . charAt ( 2 ) == var_3 ) || ( var_2 [ 0 ] . charAt ( 2 ) == var_3 && var_2 [ 1 ] . charAt ( 1 ) == var_3 && var_2 [ 2 ] . charAt ( 0 ) == var_3 ) ) ;
  if ( var_9 ) return true ;
  for ( int var_10 = 0 ;
  var_10 < 3 ;
  var_10 ++ ) {
    if ( var_2 [ var_10 ] . charAt ( 0 ) == var_3 && var_2 [ var_10 ] . charAt ( 1 ) == var_3 && var_2 [ var_10 ] . charAt ( 2 ) == var_3 ) return true ;
  }
  for ( int var_10 = 0 ;
  var_10 < 3 ;
  var_10 ++ ) {
    if ( var_2 [ 0 ] . charAt ( var_10 ) == var_3 && var_2 [ 1 ] . charAt ( var_10 ) == var_3 && var_2 [ 2 ] . charAt ( var_10 ) == var_3 ) return true ;
  }
  return false ;
}
"
1087,<gouthampradhan>greedy_ReducingDishes_1.java,"public int maxSatisfaction(int[] satisfaction) {
    Queue<Integer> pq = new PriorityQueue<>(((o1, o2) -> o2 - o1));
    Arrays.stream(satisfaction).forEach(pq::offer);
    int max = 0, sum = 0;
    while (!pq.isEmpty()) {
      if ((max + sum) >= max) {
        max += sum;
        sum += pq.poll();
      } else break;
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  Queue < Integer > var_6 = new PriorityQueue < > ( ( ( var_3 , var_4 ) -> var_4 - var_3 ) ) ;
  Arrays . stream ( var_0 ) . forEach ( var_6 :: offer ) ;
  int var_12 = 0 , var_13 = 0 ;
  while ( ! var_6 . isEmpty ( ) ) {
    if ( ( var_12 + var_13 ) >= var_12 ) {
      var_12 += var_13 ;
      var_13 += var_6 . poll ( ) ;
    }
    else break ;
  }
  return var_12 ;
}
"
1088,<gouthampradhan>string_ValidPalindromeII_1.java,"private boolean isPaliandrome(String s) {
    for (int i = 0, j = s.length() - 1; i < j; ) {
      if (s.charAt(i) == s.charAt(j)) {
        i++;
        j--;
      } else return false;
    }
    return true;
  }","private boolean var_0 ( String var_2 ) {
  for ( int var_4 = 0 , var_7 = var_2 . length ( ) - 1 ;
  var_4 < var_7 ;
  ) {
    if ( var_2 . charAt ( var_4 ) == var_2 . charAt ( var_7 ) ) {
      var_4 ++ ;
      var_7 -- ;
    }
    else return false ;
  }
  return true ;
}
"
1089,<gouthampradhan>two_pointers_ThreeSum_1.java,"public List<List<Integer>> threeSum(int[] nums) {
    List<List<Integer>> result = new ArrayList<>();
    if (nums.length < 3) return result;
    Arrays.sort(nums);
    for (int i = 0, l = nums.length; i < l - 2; i++) {
      if (i == 0 || nums[i] != nums[i - 1]) {
        int j = i + 1, k = l - 1;
        while (k > j) {
          if (j != i + 1 && nums[j] == nums[j - 1]) {
            j++;
            continue;
          }
          int sum = nums[i] + nums[j] + nums[k];
          if (sum == 0) {
            result.add(Arrays.asList(nums[i], nums[j], nums[k]));
            k--;
            j++;
          } else if (sum > 0) k--;
          else j++;
        }
      }
    }
    return result;
  }","public List < List < Integer >> var_2 ( int [ ] var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  if ( var_3 . length < 3 ) return var_5 ;
  Arrays . sort ( var_3 ) ;
  for ( int var_11 = 0 , var_12 = var_3 . length ;
  var_11 < var_12 - 2 ;
  var_11 ++ ) {
    if ( var_11 == 0 || var_3 [ var_11 ] != var_3 [ var_11 - 1 ] ) {
      int var_15 = var_11 + 1 , var_16 = var_12 - 1 ;
      while ( var_16 > var_15 ) {
        if ( var_15 != var_11 + 1 && var_3 [ var_15 ] == var_3 [ var_15 - 1 ] ) {
          var_15 ++ ;
          continue ;
        }
        int var_17 = var_3 [ var_11 ] + var_3 [ var_15 ] + var_3 [ var_16 ] ;
        if ( var_17 == 0 ) {
          var_5 . add ( Arrays . asList ( var_3 [ var_11 ] , var_3 [ var_15 ] , var_3 [ var_16 ] ) ) ;
          var_16 -- ;
          var_15 ++ ;
        }
        else if ( var_17 > 0 ) var_16 -- ;
        else var_15 ++ ;
      }
    }
  }
  return var_5 ;
}
"
1090,<gouthampradhan>string_LongestPalindrome_1.java,"public int longestPalindrome(String s) {
    Map<Character, Integer> map = new HashMap<>();
    for (char c : s.toCharArray()) {
      map.putIfAbsent(c, 0);
      int count = map.get(c);
      map.put(c, count + 1);
    }
    int max = 0;
    boolean odd = false;
    for (char c : map.keySet()) {
      int count = map.get(c);
      max += count;
      if ((count % 2) != 0) {
        max--;
        odd = true;
      }
    }
    if (odd) max++;
    return max;
  }","public int sample_funcname ( String var_1 ) {
  Map < Character , Integer > var_6 = new HashMap < > ( ) ;
  for ( char var_8 : var_1 . toCharArray ( ) ) {
    var_6 . putIfAbsent ( var_8 , 0 ) ;
    int var_12 = var_6 . get ( var_8 ) ;
    var_6 . put ( var_8 , var_12 + 1 ) ;
  }
  int var_15 = 0 ;
  boolean var_19 = false ;
  for ( char var_8 : var_6 . keySet ( ) ) {
    int var_12 = var_6 . get ( var_8 ) ;
    var_15 += var_12 ;
    if ( ( var_12 % 2 ) != 0 ) {
      var_15 -- ;
      var_19 = true ;
    }
  }
  if ( var_19 ) var_15 ++ ;
  return var_15 ;
}
"
1091,<gouthampradhan>binary_search_PowXN_1.java,"public double solve(double x, long n) {
    if (n == 1) return x;
    double val = solve(x, n / 2);
    return val * val * ((n % 2) == 0 ? 1 : x);
  }","public double sample_funcname ( double x , long n ) {
  if ( n == 1 ) return x ;
  double val = solve ( x , n / 2 ) ;
  return val * val * ( ( n % 2 ) == 0 ? 1 : x ) ;
}
"
1092,<gouthampradhan>array_MinimumTimeDifference_1.java,"public int findMinDifference(List<String> timePoints) {
    List<Integer> timeInMinutes =
        timePoints
            .stream()
            .map(
                t -> {
                  String[] strings = t.split("":"");
                  return Integer.parseInt(strings[0]) * 60 + Integer.parseInt(strings[1]);
                })
            .sorted(Integer::compareTo)
            .collect(Collectors.toList());
    int min = Integer.MAX_VALUE;
    for (int i = 1, l = timeInMinutes.size(); i < l; i++) {
      int prev = timeInMinutes.get(i - 1);
      int curr = timeInMinutes.get(i);
      min = Math.min(min, curr - prev);
      min = Math.min(min, ((24 * 60) - curr) + prev);
    }
    int prev = timeInMinutes.get(0);
    int curr = timeInMinutes.get(timeInMinutes.size() - 1);
    min = Math.min(min, curr - prev);
    min = Math.min(min, ((24 * 60) - curr) + prev);
    return min;
  }","public int sample_funcname ( List < String > var_2 ) {
  List < Integer > var_19 = var_2 . stream ( ) . map ( var_10 -> {
    String [ ] var_14 = var_10 . split ( "":"" ) ;
    return Integer . parseInt ( var_14 [ 0 ] ) * 60 + Integer . parseInt ( var_14 [ 1 ] ) ;
  }
  ) . sorted ( Integer :: compareTo ) . collect ( Collectors . toList ( ) ) ;
  int min = Integer . MAX_VALUE ;
  for ( int var_22 = 1 , var_24 = var_19 . size ( ) ;
  var_22 < var_24 ;
  var_22 ++ ) {
    int var_26 = var_19 . get ( var_22 - 1 ) ;
    int var_27 = var_19 . get ( var_22 ) ;
    min = Math . min ( min , var_27 - var_26 ) ;
    min = Math . min ( min , ( ( 24 * 60 ) - var_27 ) + var_26 ) ;
  }
  int var_26 = var_19 . get ( 0 ) ;
  int var_27 = var_19 . get ( var_19 . size ( ) - 1 ) ;
  min = Math . min ( min , var_27 - var_26 ) ;
  min = Math . min ( min , ( ( 24 * 60 ) - var_27 ) + var_26 ) ;
  return min ;
}
"
1093,<gouthampradhan>hashing_ContiguousArray_1.java,"public int findMaxLength(int[] nums) {
    Map<Integer, Integer> map = new HashMap<>();
    int count = 0;
    int max = 0;
    for (int i = 0; i < nums.length; i++) {
      if (nums[i] == 0) {
        count--;
      } else count++;
      if (count == 0) {
        max = Math.max(max, i + 1);
      } else {
        if (map.containsKey(count)) {
          int index = map.get(count);
          max = Math.max(max, i - index);
        } else {
          map.put(count, i);
        }
      }
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  Map < Integer , Integer > var_4 = new HashMap < > ( ) ;
  int var_6 = 0 ;
  int max = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    if ( var_0 [ var_8 ] == 0 ) {
      var_6 -- ;
    }
    else var_6 ++ ;
    if ( var_6 == 0 ) {
      max = Math . max ( max , var_8 + 1 ) ;
    }
    else {
      if ( var_4 . containsKey ( var_6 ) ) {
        int var_14 = var_4 . get ( var_6 ) ;
        max = Math . max ( max , var_8 - var_14 ) ;
      }
      else {
        var_4 . put ( var_6 , var_8 ) ;
      }
    }
  }
  return max ;
}
"
1094,<gouthampradhan>heap_SlidingWindowMaximum_1.java,"public int[] maxSlidingWindow(int[] nums, int k) {
    int[] result = new int[nums.length - (k - 1)];
    if (nums.length == 0) return new int[0];
    Deque<Integer> queue = new ArrayDeque<>();
    for (int i = 0, j = 0, l = nums.length; i < l; i++) {
      int head = i - (k - 1);
      if (head >= 0) {
        if (queue.peek() != null && queue.peek() < head) queue.poll();
      }
      while (queue.peekLast() != null && nums[queue.peekLast()] <= nums[i]) {
        queue.pollLast();
      }
      queue.offer(i);
      if (i >= k - 1) result[j++] = nums[queue.peek()];
    }
    return result;
  }","public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) {
  int [ ] var_4 = new int [ var_0 . length - ( var_1 - 1 ) ] ;
  if ( var_0 . length == 0 ) return new int [ 0 ] ;
  Deque < Integer > var_9 = new ArrayDeque < > ( ) ;
  for ( int var_10 = 0 , var_11 = 0 , var_12 = var_0 . length ;
  var_10 < var_12 ;
  var_10 ++ ) {
    int var_13 = var_10 - ( var_1 - 1 ) ;
    if ( var_13 >= 0 ) {
      if ( var_9 . peek ( ) != null && var_9 . peek ( ) < var_13 ) var_9 . poll ( ) ;
    }
    while ( var_9 . peekLast ( ) != null && var_0 [ var_9 . peekLast ( ) ] <= var_0 [ var_10 ] ) {
      var_9 . pollLast ( ) ;
    }
    var_9 . offer ( var_10 ) ;
    if ( var_10 >= var_1 - 1 ) var_4 [ var_11 ++ ] = var_0 [ var_9 . peek ( ) ] ;
  }
  return var_4 ;
}
"
1095,<gouthampradhan>greedy_BrokenCalculator_1.java,"public int brokenCalc(int X, int Y) {
    if (X == Y) return 0;
    else if (Y < X) return X - Y;
    else {
      int count = 0;
      while (Y > X) {
        if (Y % 2 == 0) {
          Y /= 2;
          count++;
        } else {
          Y += 1;
          Y /= 2;
          count += 2;
        }
      }
      if (X == Y) return count;
      else return count + (X - Y);
    }
  }","public int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_0 == var_1 ) return 0 ;
  else if ( var_1 < var_0 ) return var_0 - var_1 ;
  else {
    int var_3 = 0 ;
    while ( var_1 > var_0 ) {
      if ( var_1 % 2 == 0 ) {
        var_1 /= 2 ;
        var_3 ++ ;
      }
      else {
        var_1 += 1 ;
        var_1 /= 2 ;
        var_3 += 2 ;
      }
    }
    if ( var_0 == var_1 ) return var_3 ;
    else return var_3 + ( var_0 - var_1 ) ;
  }
}
"
1096,<gouthampradhan>binary_search_FindPeakElement_1.java,"public int findPeakElement(int[] nums) {
    if (nums.length == 1) return 0;
    if (nums[0] > nums[1]) return 0;
    else if (nums[nums.length - 1] > nums[nums.length - 2]) return nums.length - 1;
    int l = 0, h = nums.length - 1;
    int ans = 0;
    while (l <= h) {
      int m = l + (h - l) / 2;
      if (m - 1 >= 0 && m + 1 < nums.length) {
        if (nums[m] > nums[m - 1] && nums[m] > nums[m + 1]) {
          return m;
        }
      }
      if (m - 1 >= 0 && nums[m - 1] > nums[m]) { 
        h = m - 1;
      } else {
        ans = l; 
        l = m + 1;
      }
    }
    return ans;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 1 ) return 0 ;
  if ( var_0 [ 0 ] > var_0 [ 1 ] ) return 0 ;
  else if ( var_0 [ var_0 . length - 1 ] > var_0 [ var_0 . length - 2 ] ) return var_0 . length - 1 ;
  int var_5 = 0 , var_6 = var_0 . length - 1 ;
  int var_7 = 0 ;
  while ( var_5 <= var_6 ) {
    int var_8 = var_5 + ( var_6 - var_5 ) / 2 ;
    if ( var_8 - 1 >= 0 && var_8 + 1 < var_0 . length ) {
      if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] && var_0 [ var_8 ] > var_0 [ var_8 + 1 ] ) {
        return var_8 ;
      }
    }
    if ( var_8 - 1 >= 0 && var_0 [ var_8 - 1 ] > var_0 [ var_8 ] ) {
      var_6 = var_8 - 1 ;
    }
    else {
      var_7 = var_5 ;
      var_5 = var_8 + 1 ;
    }
  }
  return var_7 ;
}
"
1097,<gouthampradhan>string_IsomorphicStrings_1.java,"public boolean isIsomorphic(String s, String t) {
    if (s.length() != t.length()) return false;
    Map<Character, Character> first = new HashMap<>();
    Map<Character, Character> second = new HashMap<>();
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      if (first.containsKey(c)) {
        char secondC = first.get(c);
        if (t.charAt(i) != secondC) return false;
      } else {
        first.put(c, t.charAt(i));
        if (second.containsKey(t.charAt(i))) return false;
        second.put(t.charAt(i), c);
      }
    }
    return true;
  }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 . length ( ) != var_3 . length ( ) ) return false ;
  Map < Character , Character > var_8 = new HashMap < > ( ) ;
  Map < Character , Character > var_9 = new HashMap < > ( ) ;
  for ( int var_11 = 0 ;
  var_11 < var_2 . length ( ) ;
  var_11 ++ ) {
    char var_13 = var_2 . charAt ( var_11 ) ;
    if ( var_8 . containsKey ( var_13 ) ) {
      char var_16 = var_8 . get ( var_13 ) ;
      if ( var_3 . charAt ( var_11 ) != var_16 ) return false ;
    }
    else {
      var_8 . put ( var_13 , var_3 . charAt ( var_11 ) ) ;
      if ( var_9 . containsKey ( var_3 . charAt ( var_11 ) ) ) return false ;
      var_9 . put ( var_3 . charAt ( var_11 ) , var_13 ) ;
    }
  }
  return true ;
}
"
1098,<gouthampradhan>two_pointers_FourSum_1.java,"public List<List<Integer>> fourSum(int[] nums, int target) {
    List<List<Integer>> result = new ArrayList<>();
    if (nums.length < 4) return result;
    Arrays.sort(nums);
    for (int i = 0; i < nums.length - 3; i++) {
      if (i == 0 || nums[i] != nums[i - 1]) {
        for (int j = i + 1; j < nums.length - 2; j++) {
          if (j == i + 1 || nums[j] != nums[j - 1]) {
            int k = j + 1, l = nums.length - 1;
            while (k < l) {
              if (k != j + 1 && nums[k] == nums[k + 1]) {
                k++;
                continue;
              }
              int sum = nums[i] + nums[j] + nums[k] + nums[l];
              if (sum == target) {
                result.add(Arrays.asList(nums[i], nums[j], nums[k], nums[l]));
                k++;
                l--;
              } else if (sum < target) {
                k++;
              } else {
                l--;
              }
            }
          }
        }
      }
    }
    return result;
  }","public List < List < Integer >> var_2 ( int [ ] var_3 , int var_4 ) {
  List < List < Integer >> var_6 = new ArrayList < > ( ) ;
  if ( var_3 . length < 4 ) return var_6 ;
  Arrays . sort ( var_3 ) ;
  for ( int var_12 = 0 ;
  var_12 < var_3 . length - 3 ;
  var_12 ++ ) {
    if ( var_12 == 0 || var_3 [ var_12 ] != var_3 [ var_12 - 1 ] ) {
      for ( int var_15 = var_12 + 1 ;
      var_15 < var_3 . length - 2 ;
      var_15 ++ ) {
        if ( var_15 == var_12 + 1 || var_3 [ var_15 ] != var_3 [ var_15 - 1 ] ) {
          int var_17 = var_15 + 1 , var_18 = var_3 . length - 1 ;
          while ( var_17 < var_18 ) {
            if ( var_17 != var_15 + 1 && var_3 [ var_17 ] == var_3 [ var_17 + 1 ] ) {
              var_17 ++ ;
              continue ;
            }
            int var_19 = var_3 [ var_12 ] + var_3 [ var_15 ] + var_3 [ var_17 ] + var_3 [ var_18 ] ;
            if ( var_19 == var_4 ) {
              var_6 . add ( Arrays . asList ( var_3 [ var_12 ] , var_3 [ var_15 ] , var_3 [ var_17 ] , var_3 [ var_18 ] ) ) ;
              var_17 ++ ;
              var_18 -- ;
            }
            else if ( var_19 < var_4 ) {
              var_17 ++ ;
            }
            else {
              var_18 -- ;
            }
          }
        }
      }
    }
  }
  return var_6 ;
}
"
1099,<gouthampradhan>dynamic_programming_MinimumCostForTickets_1.java,"public int mincostTickets(int[] days, int[] costs) {
    int[] min = new int[days.length];
    Arrays.fill(min, Integer.MAX_VALUE);
    for (int i = days.length - 1; i >= 0; i--) {
      for (int j = 0; j < costs.length; j++) {
        if (j == 0) {
          min[i] = Math.min(min[i], costs[j] + ((i + 1 >= min.length) ? 0 : min[i + 1]));
        } else if (j == 1) {
          int c = 0;
          for (int k = i + 1; k < days.length; k++) {
            if (days[k] >= (days[i] + 7)) {
              c = min[k];
              break;
            }
          }
          min[i] = Math.min(min[i], costs[j] + c);
        } else {
          int c = 0;
          for (int k = i + 1; k < days.length; k++) {
            if (days[k] >= (days[i] + 30)) {
              c = min[k];
              break;
            }
          }
          min[i] = Math.min(min[i], costs[j] + c);
        }
      }
    }
    return min[0];
  }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  int [ ] min = new int [ var_0 . length ] ;
  Arrays . fill ( min , Integer . MAX_VALUE ) ;
  for ( int var_9 = var_0 . length - 1 ;
  var_9 >= 0 ;
  var_9 -- ) {
    for ( int var_11 = 0 ;
    var_11 < var_1 . length ;
    var_11 ++ ) {
      if ( var_11 == 0 ) {
        min [ var_9 ] = Math . min ( min [ var_9 ] , var_1 [ var_11 ] + ( ( var_9 + 1 >= min . length ) ? 0 : min [ var_9 + 1 ] ) ) ;
      }
      else if ( var_11 == 1 ) {
        int var_13 = 0 ;
        for ( int var_14 = var_9 + 1 ;
        var_14 < var_0 . length ;
        var_14 ++ ) {
          if ( var_0 [ var_14 ] >= ( var_0 [ var_9 ] + 7 ) ) {
            var_13 = min [ var_14 ] ;
            break ;
          }
        }
        min [ var_9 ] = Math . min ( min [ var_9 ] , var_1 [ var_11 ] + var_13 ) ;
      }
      else {
        int var_13 = 0 ;
        for ( int var_14 = var_9 + 1 ;
        var_14 < var_0 . length ;
        var_14 ++ ) {
          if ( var_0 [ var_14 ] >= ( var_0 [ var_9 ] + 30 ) ) {
            var_13 = min [ var_14 ] ;
            break ;
          }
        }
        min [ var_9 ] = Math . min ( min [ var_9 ] , var_1 [ var_11 ] + var_13 ) ;
      }
    }
  }
  return min [ 0 ] ;
}
"
1100,<gouthampradhan>string_FindTheClosestPalindrome_1.java,"private String getLow(String s) {
    int n = s.length() - 1;
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < n; i++) {
      sb.append(""9"");
    }
    return sb.toString();
  }","private String var_0 ( String var_2 ) {
  int var_5 = var_2 . length ( ) - 1 ;
  StringBuilder var_7 = new StringBuilder ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_5 ;
  var_9 ++ ) {
    var_7 . append ( ""9"" ) ;
  }
  return var_7 . toString ( ) ;
}
"
1101,<gouthampradhan>dynamic_programming_LengthofLongestFibonacciSubsequence_1.java,"public int lenLongestFibSubseq(int[] A) {
    if (A.length < 3) return 0;
    Map<Integer, Map<Integer, Integer>> indexMap = new HashMap<>();
    int max = 0;
    for (int i = A.length - 1; i >= 0; i--) {
      Map<Integer, Integer> subHashMap = new HashMap<>();
      for (int j = 0; j < i; j++) {
        int sum = A[i] + A[j];
        if (indexMap.containsKey(sum)) {
          if (indexMap.get(sum).containsKey(A[i])) {
            int value = 1 + indexMap.get(sum).get(A[i]);
            subHashMap.put(A[j], value);
            max = Math.max(max, value);
          } else {
            subHashMap.put(A[j], 1);
            max = Math.max(max, 1);
          }
        }
      }
      indexMap.put(A[i], subHashMap);
    }
    return max == 0 ? 0 : max + 2;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length < 3 ) return 0 ;
  Map < Integer , Map < Integer , Integer >> var_7 = new HashMap < > ( ) ;
  int max = 0 ;
  for ( int var_10 = var_0 . length - 1 ;
  var_10 >= 0 ;
  var_10 -- ) {
    Map < Integer , Integer > var_11 = new HashMap < > ( ) ;
    for ( int var_12 = 0 ;
    var_12 < var_10 ;
    var_12 ++ ) {
      int var_13 = var_0 [ var_10 ] + var_0 [ var_12 ] ;
      if ( var_7 . containsKey ( var_13 ) ) {
        if ( var_7 . get ( var_13 ) . containsKey ( var_0 [ var_10 ] ) ) {
          int var_16 = 1 + var_7 . get ( var_13 ) . get ( var_0 [ var_10 ] ) ;
          var_11 . put ( var_0 [ var_12 ] , var_16 ) ;
          max = Math . max ( max , var_16 ) ;
        }
        else {
          var_11 . put ( var_0 [ var_12 ] , 1 ) ;
          max = Math . max ( max , 1 ) ;
        }
      }
    }
    var_7 . put ( var_0 [ var_10 ] , var_11 ) ;
  }
  return max == 0 ? 0 : max + 2 ;
}
"
1102,<gouthampradhan>dynamic_programming_PalindromicSubstrings_1.java,"public int countSubstrings(String s) {
    boolean[][] T = new boolean[s.length()][s.length()];
    int count = s.length();
    for (int i = 0, j = 0; i < T.length; i++, j++) {
      T[i][j] = true;
    }
    for (int k = 1, col = s.length(); k < col; k++) {
      for (int i = 0, j = k; i < col && j < col; i++, j++) {
        if (k == 1) {
          if (s.charAt(i) == s.charAt(j)) {
            T[i][j] = true;
            count++;
          }
        } else {
          if (s.charAt(i) == s.charAt(j) && T[i + 1][j - 1]) {
            T[i][j] = true;
            count++;
          }
        }
      }
    }
    return count;
  }","public int sample_funcname ( String var_1 ) {
  boolean [ ] [ ] var_4 = new boolean [ var_1 . length ( ) ] [ var_1 . length ( ) ] ;
  int var_5 = var_1 . length ( ) ;
  for ( int var_7 = 0 , var_8 = 0 ;
  var_7 < var_4 . length ;
  var_7 ++ , var_8 ++ ) {
    var_4 [ var_7 ] [ var_8 ] = true ;
  }
  for ( int var_10 = 1 , var_11 = var_1 . length ( ) ;
  var_10 < var_11 ;
  var_10 ++ ) {
    for ( int var_7 = 0 , var_8 = var_10 ;
    var_7 < var_11 && var_8 < var_11 ;
    var_7 ++ , var_8 ++ ) {
      if ( var_10 == 1 ) {
        if ( var_1 . charAt ( var_7 ) == var_1 . charAt ( var_8 ) ) {
          var_4 [ var_7 ] [ var_8 ] = true ;
          var_5 ++ ;
        }
      }
      else {
        if ( var_1 . charAt ( var_7 ) == var_1 . charAt ( var_8 ) && var_4 [ var_7 + 1 ] [ var_8 - 1 ] ) {
          var_4 [ var_7 ] [ var_8 ] = true ;
          var_5 ++ ;
        }
      }
    }
  }
  return var_5 ;
}
"
1103,<gouthampradhan>array_KEmptySlots_1.java,"public int kEmptySlots(int[] flowers, int k) {
    TreeSet<Integer> set = new TreeSet<>();
    for (int i = 0; i < flowers.length; i++) {
      Integer lowerBound = set.floor(flowers[i]);
      Integer upperBound = set.ceiling(flowers[i]);
      if (lowerBound != null) {
        if ((Math.abs(flowers[i] - lowerBound) + 1) == k) {
          return i + 1;
        }
      }
      if (upperBound != null) {
        if ((Math.abs(flowers[i] - upperBound) + 1) == k) {
          return i + 1;
        }
      }
      set.add(flowers[i]);
    }
    return -1;
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  TreeSet < Integer > var_4 = new TreeSet < > ( ) ;
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    Integer var_9 = var_4 . floor ( var_0 [ var_6 ] ) ;
    Integer var_11 = var_4 . ceiling ( var_0 [ var_6 ] ) ;
    if ( var_9 != null ) {
      if ( ( Math . abs ( var_0 [ var_6 ] - var_9 ) + 1 ) == var_1 ) {
        return var_6 + 1 ;
      }
    }
    if ( var_11 != null ) {
      if ( ( Math . abs ( var_0 [ var_6 ] - var_11 ) + 1 ) == var_1 ) {
        return var_6 + 1 ;
      }
    }
    var_4 . add ( var_0 [ var_6 ] ) ;
  }
  return - 1 ;
}
"
1104,<gouthampradhan>array_RevealCardsInIncreasingOrder_1.java,"public int[] deckRevealedIncreasing(int[] deck) {
    Arrays.sort(deck);
    ArrayDeque<Integer> queue = new ArrayDeque<>();
    for (int i = deck.length - 1; i >= 0; i--) {
      queue.offer(deck[i]);
      if (i == 0) break;
      int temp = queue.pollFirst();
      queue.offer(temp);
    }
    int[] answer = new int[deck.length];
    int i = 0;
    while (!queue.isEmpty()) {
      answer[i++] = queue.pollLast();
    }
    return answer;
  }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  Arrays . sort ( var_0 ) ;
  ArrayDeque < Integer > var_5 = new ArrayDeque < > ( ) ;
  for ( int var_8 = var_0 . length - 1 ;
  var_8 >= 0 ;
  var_8 -- ) {
    var_5 . offer ( var_0 [ var_8 ] ) ;
    if ( var_8 == 0 ) break ;
    int var_12 = var_5 . pollFirst ( ) ;
    var_5 . offer ( var_12 ) ;
  }
  int [ ] var_13 = new int [ var_0 . length ] ;
  int var_8 = 0 ;
  while ( ! var_5 . isEmpty ( ) ) {
    var_13 [ var_8 ++ ] = var_5 . pollLast ( ) ;
  }
  return var_13 ;
}
"
1105,<gouthampradhan>two_pointers_TrappingRainWater_1.java,"private int trap(int[] height) {
    if (height.length == 0) return 0;
    int[] left = new int[height.length];
    int[] right = new int[height.length];
    int max = 0;
    left[0] = 0;
    right[height.length - 1] = 0;
    int total = 0;
    for (int i = 1, l = height.length; i < l; i++) {
      left[i] = Math.max(max, height[i - 1]);
      max = left[i];
    }
    max = 0;
    for (int i = height.length - 2; i >= 0; i--) {
      right[i] = Math.max(max, height[i + 1]);
      max = right[i];
    }
    for (int i = 0, l = height.length; i < l; i++) {
      int min = Math.min(left[i], right[i]);
      if (min > height[i]) {
        total += (min - height[i]);
      }
    }
    return total;
  }","private int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int [ ] var_3 = new int [ var_0 . length ] ;
  int [ ] var_4 = new int [ var_0 . length ] ;
  int max = 0 ;
  var_3 [ 0 ] = 0 ;
  var_4 [ var_0 . length - 1 ] = 0 ;
  int var_7 = 0 ;
  for ( int var_8 = 1 , var_9 = var_0 . length ;
  var_8 < var_9 ;
  var_8 ++ ) {
    var_3 [ var_8 ] = Math . max ( max , var_0 [ var_8 - 1 ] ) ;
    max = var_3 [ var_8 ] ;
  }
  max = 0 ;
  for ( int var_8 = var_0 . length - 2 ;
  var_8 >= 0 ;
  var_8 -- ) {
    var_4 [ var_8 ] = Math . max ( max , var_0 [ var_8 + 1 ] ) ;
    max = var_4 [ var_8 ] ;
  }
  for ( int var_8 = 0 , var_9 = var_0 . length ;
  var_8 < var_9 ;
  var_8 ++ ) {
    int min = Math . min ( var_3 [ var_8 ] , var_4 [ var_8 ] ) ;
    if ( min > var_0 [ var_8 ] ) {
      var_7 += ( min - var_0 [ var_8 ] ) ;
    }
  }
  return var_7 ;
}
"
1106,<gouthampradhan>greedy_BurstBalloons_1.java,"public int findMinArrowShots(int[][] points) {
    if (points.length == 0) return 0;
    Arrays.sort(points, ((o1, o2) -> o1[1] - o2[1]));
    int count = 0;
    int leftMost = points[0][1];
    for (int i = 1; i < points.length; i++) {
      if (leftMost < points[i][0]) {
        count++;
        leftMost = points[i][1];
      }
    }
    return count + 1;
  }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  Arrays . sort ( var_0 , ( ( var_5 , var_6 ) -> var_5 [ 1 ] - var_6 [ 1 ] ) ) ;
  int var_8 = 0 ;
  int var_9 = var_0 [ 0 ] [ 1 ] ;
  for ( int var_10 = 1 ;
  var_10 < var_0 . length ;
  var_10 ++ ) {
    if ( var_9 < var_0 [ var_10 ] [ 0 ] ) {
      var_8 ++ ;
      var_9 = var_0 [ var_10 ] [ 1 ] ;
    }
  }
  return var_8 + 1 ;
}
"
1107,<gouthampradhan>array_MergeSortedArray_1.java,"public void merge(int[] nums1, int m, int[] nums2, int n) {
    int i = m + n - 1, j = m - 1, k = n - 1;
    while (j >= 0 && k >= 0) nums1[i--] = (nums1[j] > nums2[k]) ? nums1[j--] : nums2[k--];
    while (k >= 0) nums1[i--] = nums2[k--];
  }","public void var_0 ( int [ ] var_1 , int var_2 , int [ ] var_3 , int var_4 ) {
  int var_6 = var_2 + var_4 - 1 , var_7 = var_2 - 1 , var_8 = var_4 - 1 ;
  while ( var_7 >= 0 && var_8 >= 0 ) var_1 [ var_6 -- ] = ( var_1 [ var_7 ] > var_3 [ var_8 ] ) ? var_1 [ var_7 -- ] : var_3 [ var_8 -- ] ;
  while ( var_8 >= 0 ) var_1 [ var_6 -- ] = var_3 [ var_8 -- ] ;
}
"
1108,<gouthampradhan>binary_search_SearchForARange_1.java,"private int findIndex(int[] nums, int target, boolean isLowerIndex) {
    int result = -1;
    int s = 0, e = nums.length - 1;
    while (s <= e) {
      int m = s + (e - s) / 2;
      if (nums[m] == target) {
        result = m;
        if (isLowerIndex)
          e = m - 1; 
        else s = m + 1;
      } else if (nums[m] < target) {
        s = m + 1;
      } else e = m - 1;
    }
    return result;
  }","private int sample_funcname ( int [ ] var_0 , int var_1 , boolean var_3 ) {
  int var_5 = - 1 ;
  int var_7 = 0 , var_9 = var_0 . length - 1 ;
  while ( var_7 <= var_9 ) {
    int var_11 = var_7 + ( var_9 - var_7 ) / 2 ;
    if ( var_0 [ var_11 ] == var_1 ) {
      var_5 = var_11 ;
      if ( var_3 ) var_9 = var_11 - 1 ;
      else var_7 = var_11 + 1 ;
    }
    else if ( var_0 [ var_11 ] < var_1 ) {
      var_7 = var_11 + 1 ;
    }
    else var_9 = var_11 - 1 ;
  }
  return var_5 ;
}
"
1109,<gouthampradhan>string_CountAndSay_1.java,"public String countAndSay(int n) {
    String result = ""1"";
    for (int i = 1; i < n; i++) {
      int count = 1;
      char num = result.charAt(0);
      StringBuilder temp = new StringBuilder();
      for (int j = 1, l = result.length(); j < l; j++) {
        if (result.charAt(j) == num) {
          count++;
        } else {
          temp = temp.append(String.valueOf(count)).append(String.valueOf(num));
          num = result.charAt(j);
          count = 1;
        }
      }
      temp = temp.append(String.valueOf(count)).append(String.valueOf(num));
      result = temp.toString();
    }
    return result;
  }","public String var_0 ( int var_1 ) {
  String var_4 = ""1"" ;
  for ( int var_6 = 1 ;
  var_6 < var_1 ;
  var_6 ++ ) {
    int var_7 = 1 ;
    char var_10 = var_4 . charAt ( 0 ) ;
    StringBuilder var_12 = new StringBuilder ( ) ;
    for ( int var_13 = 1 , var_15 = var_4 . length ( ) ;
    var_13 < var_15 ;
    var_13 ++ ) {
      if ( var_4 . charAt ( var_13 ) == var_10 ) {
        var_7 ++ ;
      }
      else {
        var_12 = var_12 . append ( String . valueOf ( var_7 ) ) . append ( String . valueOf ( var_10 ) ) ;
        var_10 = var_4 . charAt ( var_13 ) ;
        var_7 = 1 ;
      }
    }
    var_12 = var_12 . append ( String . valueOf ( var_7 ) ) . append ( String . valueOf ( var_10 ) ) ;
    var_4 = var_12 . toString ( ) ;
  }
  return var_4 ;
}
"
1110,<gouthampradhan>hashing_PartitionLabels_1.java,"public List<Integer> partitionLabels(String S) {
    if (S == null || S.trim().isEmpty()) return new ArrayList<>();
    Map<Character, Integer> map = new HashMap<>();
    for (int i = S.length() - 1; i >= 0; i--) {
      char c = S.charAt(i);
      map.putIfAbsent(c, i);
    }
    List<Integer> result = new ArrayList<>();
    int start = 0;
    int max = map.get(S.charAt(0));
    for (int i = 0; i < S.length(); i++) {
      char c = S.charAt(i);
      if (map.get(c) > max) {
        max = map.get(c);
      } else if (i == max) {
        result.add(max - start + 1);
        if (i < S.length() - 1) {
          start = i + 1;
          max = map.get(S.charAt(i + 1));
        }
      }
    }
    return result;
  }","public List < Integer > var_1 ( String var_3 ) {
  if ( var_3 == null || var_3 . trim ( ) . isEmpty ( ) ) return new ArrayList < > ( ) ;
  Map < Character , Integer > var_11 = new HashMap < > ( ) ;
  for ( int var_14 = var_3 . length ( ) - 1 ;
  var_14 >= 0 ;
  var_14 -- ) {
    char var_17 = var_3 . charAt ( var_14 ) ;
    var_11 . putIfAbsent ( var_17 , var_14 ) ;
  }
  List < Integer > var_20 = new ArrayList < > ( ) ;
  int var_21 = 0 ;
  int var_23 = var_11 . get ( var_3 . charAt ( 0 ) ) ;
  for ( int var_14 = 0 ;
  var_14 < var_3 . length ( ) ;
  var_14 ++ ) {
    char var_17 = var_3 . charAt ( var_14 ) ;
    if ( var_11 . get ( var_17 ) > var_23 ) {
      var_23 = var_11 . get ( var_17 ) ;
    }
    else if ( var_14 == var_23 ) {
      var_20 . add ( var_23 - var_21 + 1 ) ;
      if ( var_14 < var_3 . length ( ) - 1 ) {
        var_21 = var_14 + 1 ;
        var_23 = var_11 . get ( var_3 . charAt ( var_14 + 1 ) ) ;
      }
    }
  }
  return var_20 ;
}
"
1111,<gouthampradhan>two_pointers_RemoveDuplicatesII_1.java,"public int removeDuplicates(int[] nums) {
    if (nums.length == 0) return 0;
    int j = 0;
    int count = 1;
    for (int i = 1; i < nums.length; i++) {
      if (nums[i - 1] == nums[i]) {
        count++;
      } else {
        count = 1;
      }
      if (count == 1 || count == 2) {
        j++;
        nums[j] = nums[i];
      }
    }
    return j + 1;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int var_3 = 0 ;
  int var_5 = 1 ;
  for ( int var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    if ( var_0 [ var_6 - 1 ] == var_0 [ var_6 ] ) {
      var_5 ++ ;
    }
    else {
      var_5 = 1 ;
    }
    if ( var_5 == 1 || var_5 == 2 ) {
      var_3 ++ ;
      var_0 [ var_3 ] = var_0 [ var_6 ] ;
    }
  }
  return var_3 + 1 ;
}
"
1112,<gouthampradhan>dynamic_programming_DecodeWays_1.java,"public int numDecodings(String s) {
    if (s == null || s.isEmpty()) return 0;
    int[] dp = new int[s.length() + 2];
    dp[s.length()] = 1;
    dp[s.length() + 1] = 1;
    for (int i = s.length() - 1; i >= 0; i--) {
      for (int j = i + 1; j < i + 3; j++) {
        if (j <= s.length()) {
          String subStr = s.substring(i, j);
          if (!subStr.startsWith(""0"")) {
            int intVal = Integer.parseInt(subStr);
            if (intVal <= 26) {
              dp[i] += dp[j];
            }
          }
        }
      }
    }
    return dp[0];
  }","public int sample_funcname ( String var_1 ) {
  if ( var_1 == null || var_1 . isEmpty ( ) ) return 0 ;
  int [ ] var_7 = new int [ var_1 . length ( ) + 2 ] ;
  var_7 [ var_1 . length ( ) ] = 1 ;
  var_7 [ var_1 . length ( ) + 1 ] = 1 ;
  for ( int var_9 = var_1 . length ( ) - 1 ;
  var_9 >= 0 ;
  var_9 -- ) {
    for ( int var_10 = var_9 + 1 ;
    var_10 < var_9 + 3 ;
    var_10 ++ ) {
      if ( var_10 <= var_1 . length ( ) ) {
        String var_13 = var_1 . substring ( var_9 , var_10 ) ;
        if ( ! var_13 . startsWith ( ""0"" ) ) {
          int var_18 = Integer . parseInt ( var_13 ) ;
          if ( var_18 <= 26 ) {
            var_7 [ var_9 ] += var_7 [ var_10 ] ;
          }
        }
      }
    }
  }
  return var_7 [ 0 ] ;
}
"
1113,<gouthampradhan>string_RotateString_1.java,"public boolean rotateString(String A, String B) {
    if (A.length() == 1 || A.isEmpty() || B.length() == 1 || B.isEmpty()) {
      return A.equals(B);
    } else if (A.length() != B.length()) {
      return false;
    }
    for (int i = 0, l = A.length(); i < l; i++) {
      char s = A.charAt(0);
      A = A.substring(1) + s;
      if (A.equals(B)) return true;
    }
    return false;
  }","public boolean var_0 ( String var_2 , String var_3 ) {
  if ( var_2 . length ( ) == 1 || var_2 . isEmpty ( ) || var_3 . length ( ) == 1 || var_3 . isEmpty ( ) ) {
    return var_2 . equals ( var_3 ) ;
  }
  else if ( var_2 . length ( ) != var_3 . length ( ) ) {
    return false ;
  }
  for ( int var_9 = 0 , var_10 = var_2 . length ( ) ;
  var_9 < var_10 ;
  var_9 ++ ) {
    char var_12 = var_2 . charAt ( 0 ) ;
    var_2 = var_2 . substring ( 1 ) + var_12 ;
    if ( var_2 . equals ( var_3 ) ) return true ;
  }
  return false ;
}
"
1114,<gouthampradhan>dynamic_programming_CornerRectangles_1.java,"public int countCornerRectangles(int[][] grid) {
    int[][] count = new int[grid[0].length][grid[0].length];
    int result = 0;
    for (int[] row : grid) {
      for (int i = 0; i < row.length; i++) {
        if (row[i] == 1) {
          for (int j = i + 1; j < row.length; j++) {
            if (row[j] == 1) {
              if (count[i][j] > 0) {
                result += count[i][j];
              }
              count[i][j]++;
            }
          }
        }
      }
    }
    return result;
  }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  int [ ] [ ] var_3 = new int [ var_0 [ 0 ] . length ] [ var_0 [ 0 ] . length ] ;
  int var_4 = 0 ;
  for ( int [ ] var_5 : var_0 ) {
    for ( int var_6 = 0 ;
    var_6 < var_5 . length ;
    var_6 ++ ) {
      if ( var_5 [ var_6 ] == 1 ) {
        for ( int var_8 = var_6 + 1 ;
        var_8 < var_5 . length ;
        var_8 ++ ) {
          if ( var_5 [ var_8 ] == 1 ) {
            if ( var_3 [ var_6 ] [ var_8 ] > 0 ) {
              var_4 += var_3 [ var_6 ] [ var_8 ] ;
            }
            var_3 [ var_6 ] [ var_8 ] ++ ;
          }
        }
      }
    }
  }
  return var_4 ;
}
"
1115,<gouthampradhan>dynamic_programming_CombinationSumIV_1.java,"private int backtrack(int[] nums, int[] dp, int sum) {
    int total = 0;
    if (sum < 0) return 0;
    if (dp[sum] != -1) return dp[sum];
    else {
      for (int num : nums) {
        total += backtrack(nums, dp, sum - num);
      }
    }
    dp[sum] = total;
    return dp[sum];
  }","private int sample_funcname ( int [ ] nums , int [ ] dp , int sum ) {
  int total = 0 ;
  if ( sum < 0 ) return 0 ;
  if ( dp [ sum ] != - 1 ) return dp [ sum ] ;
  else {
    for ( int num : nums ) {
      total += backtrack ( nums , dp , sum - num ) ;
    }
  }
  dp [ sum ] = total ;
  return dp [ sum ] ;
}
"
1116,<gouthampradhan>dynamic_programming_BestTimeToBuyAndSellStockIII_1.java,"public int maxProfit(int[] prices) {
    if (prices.length == 0 || prices.length == 1) return 0;
    int[] dp = new int[prices.length];
    int min = prices[0];
    int max = prices[prices.length - 1];
    for (int i = prices.length - 2; i >= 0; i--) {
      dp[i] = Math.max(max - prices[i], dp[i + 1]);
      max = Math.max(max, prices[i]);
    }
    max = Integer.MIN_VALUE;
    for (int i = 0; i < prices.length; i++) {
      max = Math.max(max, prices[i] - min + dp[i]);
      min = Math.min(min, prices[i]);
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 || var_0 . length == 1 ) return 0 ;
  int [ ] var_4 = new int [ var_0 . length ] ;
  int min = var_0 [ 0 ] ;
  int max = var_0 [ var_0 . length - 1 ] ;
  for ( int var_8 = var_0 . length - 2 ;
  var_8 >= 0 ;
  var_8 -- ) {
    var_4 [ var_8 ] = Math . max ( max - var_0 [ var_8 ] , var_4 [ var_8 + 1 ] ) ;
    max = Math . max ( max , var_0 [ var_8 ] ) ;
  }
  max = Integer . MIN_VALUE ;
  for ( int var_8 = 0 ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    max = Math . max ( max , var_0 [ var_8 ] - min + var_4 [ var_8 ] ) ;
    min = Math . min ( min , var_0 [ var_8 ] ) ;
  }
  return max ;
}
"
1117,<gouthampradhan>math_CountPrimes_1.java,"public int countPrimes(int n) {
    if (n == 0 || n == 1 || n == 2) return 0;
    else if (n == 3) return 1;
    BitSet set = new BitSet();
    n = n - 1;
    int sqRt = (int) Math.sqrt(n);
    int count = n;
    for (int i = 2; i <= sqRt; i++) {
      if (!set.get(i)) {
        for (int j = 2; (i * j) <= n; j++) {
          if (!set.get(i * j)) {
            count--;
            set.set(i * j);
          }
        }
      }
    }
    return count - 1;
  }","public int sample_funcname ( int var_0 ) {
  if ( var_0 == 0 || var_0 == 1 || var_0 == 2 ) return 0 ;
  else if ( var_0 == 3 ) return 1 ;
  BitSet set = new BitSet ( ) ;
  var_0 = var_0 - 1 ;
  int var_9 = ( int ) Math . sqrt ( var_0 ) ;
  int var_10 = var_0 ;
  for ( int var_11 = 2 ;
  var_11 <= var_9 ;
  var_11 ++ ) {
    if ( ! set . get ( var_11 ) ) {
      for ( int var_13 = 2 ;
      ( var_11 * var_13 ) <= var_0 ;
      var_13 ++ ) {
        if ( ! set . get ( var_11 * var_13 ) ) {
          var_10 -- ;
          set . set ( var_11 * var_13 ) ;
        }
      }
    }
  }
  return var_10 - 1 ;
}
"
1118,<gouthampradhan>depth_first_search_CrackingTheSafe_1.java,"private int getStates(int n, int k) {
    if (n == 0) return 1;
    if (n == 1) return k;
    int result = 1;
    for (int i = 0; i < n; i++) {
      result *= k;
    }
    return result;
  }","private int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_0 == 0 ) return 1 ;
  if ( var_0 == 1 ) return var_1 ;
  int var_4 = 1 ;
  for ( int var_5 = 0 ;
  var_5 < var_0 ;
  var_5 ++ ) {
    var_4 *= var_1 ;
  }
  return var_4 ;
}
"
1119,<gouthampradhan>array_AddToArrayFormOfInteger_1.java,"public List<Integer> addToArrayForm(int[] A, int K) {
    StringBuilder sb = new StringBuilder();
    for (int a : A) {
      sb.append(a);
    }
    BigInteger big = new BigInteger(sb.toString());
    BigInteger result = big.add(BigInteger.valueOf(K));
    String resultStr = result.toString();
    List<Integer> list = new ArrayList<>();
    for (char a : resultStr.toCharArray()) {
      list.add(Integer.parseInt(String.valueOf(a)));
    }
    return list;
  }","public List < Integer > var_1 ( int [ ] var_2 , int var_3 ) {
  StringBuilder var_5 = new StringBuilder ( ) ;
  for ( int var_6 : var_2 ) {
    var_5 . append ( var_6 ) ;
  }
  BigInteger var_10 = new BigInteger ( var_5 . toString ( ) ) ;
  BigInteger var_13 = var_10 . add ( BigInteger . valueOf ( var_3 ) ) ;
  String var_15 = var_13 . toString ( ) ;
  List < Integer > var_18 = new ArrayList < > ( ) ;
  for ( char var_6 : var_15 . toCharArray ( ) ) {
    var_18 . add ( Integer . parseInt ( String . valueOf ( var_6 ) ) ) ;
  }
  return var_18 ;
}
"
1120,<gouthampradhan>dynamic_programming_TossStrangeCoins_1.java,"public double probabilityOfHeads(double[] prob, int target) {
    double[][] DP = new double[target + 1][prob.length];
    DP[0][0] = 1 - prob[0];
    DP[1][0] = prob[0];
    for (int c = 1; c < prob.length; c++) {
      for (int t = 0; t <= target; t++) {
        if (t == 0) DP[t][c] = DP[t][c - 1] * (1 - prob[c]);
        else DP[t][c] = DP[t][c - 1] * (1 - prob[c]) + DP[t - 1][c - 1] * (prob[c]);
      }
    }
    return DP[target][prob.length - 1];
  }","public double sample_funcname ( double [ ] var_0 , int var_1 ) {
  double [ ] [ ] var_4 = new double [ var_1 + 1 ] [ var_0 . length ] ;
  var_4 [ 0 ] [ 0 ] = 1 - var_0 [ 0 ] ;
  var_4 [ 1 ] [ 0 ] = var_0 [ 0 ] ;
  for ( int var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    for ( int var_7 = 0 ;
    var_7 <= var_1 ;
    var_7 ++ ) {
      if ( var_7 == 0 ) var_4 [ var_7 ] [ var_6 ] = var_4 [ var_7 ] [ var_6 - 1 ] * ( 1 - var_0 [ var_6 ] ) ;
      else var_4 [ var_7 ] [ var_6 ] = var_4 [ var_7 ] [ var_6 - 1 ] * ( 1 - var_0 [ var_6 ] ) + var_4 [ var_7 - 1 ] [ var_6 - 1 ] * ( var_0 [ var_6 ] ) ;
    }
  }
  return var_4 [ var_1 ] [ var_0 . length - 1 ] ;
}
"
1121,<gouthampradhan>hashing_CustomSortString_1.java,"public String customSortString(String S, String T) {
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < T.length(); i++) {
      if (!map.containsKey(T.charAt(i))) {
        map.put(T.charAt(i), 1);
      } else {
        map.put(T.charAt(i), map.get(T.charAt(i)) + 1);
      }
    }
    StringBuilder result = new StringBuilder();
    for (char c : S.toCharArray()) {
      if (map.containsKey(c)) {
        int count = map.remove(c);
        for (int i = 0; i < count; i++) {
          result.append(c);
        }
      }
    }
    for (char c : map.keySet()) {
      int count = map.get(c);
      for (int i = 0; i < count; i++) {
        result.append(c);
      }
    }
    return result.toString();
  }","public String var_0 ( String var_2 , String var_3 ) {
  Map < Character , Integer > var_8 = new HashMap < > ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_3 . length ( ) ;
  var_10 ++ ) {
    if ( ! var_8 . containsKey ( var_3 . charAt ( var_10 ) ) ) {
      var_8 . put ( var_3 . charAt ( var_10 ) , 1 ) ;
    }
    else {
      var_8 . put ( var_3 . charAt ( var_10 ) , var_8 . get ( var_3 . charAt ( var_10 ) ) + 1 ) ;
    }
  }
  StringBuilder var_18 = new StringBuilder ( ) ;
  for ( char var_20 : var_2 . toCharArray ( ) ) {
    if ( var_8 . containsKey ( var_20 ) ) {
      int var_22 = var_8 . remove ( var_20 ) ;
      for ( int var_10 = 0 ;
      var_10 < var_22 ;
      var_10 ++ ) {
        var_18 . append ( var_20 ) ;
      }
    }
  }
  for ( char var_20 : var_8 . keySet ( ) ) {
    int var_22 = var_8 . get ( var_20 ) ;
    for ( int var_10 = 0 ;
    var_10 < var_22 ;
    var_10 ++ ) {
      var_18 . append ( var_20 ) ;
    }
  }
  return var_18 . toString ( ) ;
}
"
1122,<gouthampradhan>array_ProductOfArrayExceptSelf_1.java,"public int[] productExceptSelf(int[] nums) {
    int[] result = new int[nums.length];
    for (int i = 0, temp = 1, l = nums.length; i < l; i++) {
      result[i] = temp;
      temp *= nums[i];
    }
    for (int i = nums.length - 1, temp = 1; i >= 0; i--) {
      result[i] = result[i] * temp;
      temp *= nums[i];
    }
    return result;
  }","public int [ ] sample_funcname ( int [ ] var_0 ) {
  int [ ] var_2 = new int [ var_0 . length ] ;
  for ( int var_4 = 0 , var_6 = 1 , var_7 = var_0 . length ;
  var_4 < var_7 ;
  var_4 ++ ) {
    var_2 [ var_4 ] = var_6 ;
    var_6 *= var_0 [ var_4 ] ;
  }
  for ( int var_4 = var_0 . length - 1 , var_6 = 1 ;
  var_4 >= 0 ;
  var_4 -- ) {
    var_2 [ var_4 ] = var_2 [ var_4 ] * var_6 ;
    var_6 *= var_0 [ var_4 ] ;
  }
  return var_2 ;
}
"
1123,<gouthampradhan>backtracking_LetterCasePermutation_1.java,"private void backtrack(String s, List<String> result, int i, String r) {
    if (i == s.length()) {
      result.add(r);
    } else {
      if (Character.isAlphabetic(s.charAt(i))) {
        backtrack(s, result, i + 1, r + s.charAt(i));
        if (Character.isLowerCase(s.charAt(i))) {
          backtrack(s, result, i + 1, r + Character.toUpperCase(s.charAt(i)));
        } else {
          backtrack(s, result, i + 1, r + Character.toLowerCase(s.charAt(i)));
        }
      } else {
        backtrack(s, result, i + 1, r + s.charAt(i));
      }
    }
  }","private void sample_funcname ( String s , List < String > result , int i , String r ) {
  if ( i == s . length ( ) ) {
    result . add ( r ) ;
  }
  else {
    if ( Character . isAlphabetic ( s . charAt ( i ) ) ) {
      backtrack ( s , result , i + 1 , r + s . charAt ( i ) ) ;
      if ( Character . isLowerCase ( s . charAt ( i ) ) ) {
        backtrack ( s , result , i + 1 , r + Character . toUpperCase ( s . charAt ( i ) ) ) ;
      }
      else {
        backtrack ( s , result , i + 1 , r + Character . toLowerCase ( s . charAt ( i ) ) ) ;
      }
    }
    else {
      backtrack ( s , result , i + 1 , r + s . charAt ( i ) ) ;
    }
  }
}
"
1124,<gouthampradhan>string_SplitConcatenatedStrings_1.java,"private String findMax(String[] strs, int i) {
    int c = 1;
    StringBuilder sb = new StringBuilder();
    for (int j = i, l = strs.length; c < l; j = (j + 1) % l, c++) {
      String nextStr = strs[j];
      String reverse = new StringBuilder(nextStr).reverse().toString();
      String result = nextStr.compareTo(reverse) > 0 ? nextStr : reverse;
      sb.append(result);
    }
    return sb.toString();
  }","private String var_0 ( String [ ] var_2 , int var_3 ) {
  int var_5 = 1 ;
  StringBuilder var_7 = new StringBuilder ( ) ;
  for ( int var_8 = var_3 , var_10 = var_2 . length ;
  var_5 < var_10 ;
  var_8 = ( var_8 + 1 ) % var_10 , var_5 ++ ) {
    String var_11 = var_2 [ var_8 ] ;
    String reverse = new StringBuilder ( var_11 ) . reverse ( ) . toString ( ) ;
    String var_16 = var_11 . compareTo ( reverse ) > 0 ? var_11 : reverse ;
    var_7 . append ( var_16 ) ;
  }
  return var_7 . toString ( ) ;
}
"
1125,<gouthampradhan>array_CardFilipGame_1.java,"public int flipgame(int[] fronts, int[] backs) {
    List<Integer> numbers = new ArrayList<>();
    for (int i = 0; i < fronts.length; i++) {
      numbers.add(fronts[i]);
      numbers.add(backs[i]);
    }
    Collections.sort(numbers);
    for (int n : numbers) {
      boolean success = true;
      for (int i = 0; i < fronts.length; i++) {
        if (n == fronts[i] && n == backs[i]) {
          success = false;
          break;
        }
      }
      if (success) {
        return n;
      }
    }
    return 0;
  }","public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
  List < Integer > var_5 = new ArrayList < > ( ) ;
  for ( int var_7 = 0 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    var_5 . add ( var_0 [ var_7 ] ) ;
    var_5 . add ( var_1 [ var_7 ] ) ;
  }
  Collections . sort ( var_5 ) ;
  for ( int var_12 : var_5 ) {
    boolean var_14 = true ;
    for ( int var_7 = 0 ;
    var_7 < var_0 . length ;
    var_7 ++ ) {
      if ( var_12 == var_0 [ var_7 ] && var_12 == var_1 [ var_7 ] ) {
        var_14 = false ;
        break ;
      }
    }
    if ( var_14 ) {
      return var_12 ;
    }
  }
  return 0 ;
}
"
1126,<gouthampradhan>string_MonotoneIncreasingDigits_1.java,"public int monotoneIncreasingDigits(int N) {
    String s = String.valueOf(N);
    if (s.length() == 1) return N;
    int p = -1;
    int prev = N % 10;
    for (int i = s.length() - 2; i >= 0; i--) {
      int curr = Integer.parseInt(String.valueOf(s.charAt(i)));
      if (curr > prev) {
        p = i;
        prev = curr - 1;
      } else {
        prev = curr;
      }
    }
    if (p == -1) return N;
    StringBuilder result = new StringBuilder();
    for (int i = 0; i < s.length(); i++) {
      if (i == p) {
        int pV = Integer.parseInt(String.valueOf(s.charAt(i)));
        result.append(pV - 1);
        break;
      }
      result.append(String.valueOf(s.charAt(i)));
    }
    for (int i = p + 1; i < s.length(); i++) {
      result.append(""9"");
    }
    return Integer.parseInt(result.toString());
  }","public int sample_funcname ( int var_0 ) {
  String var_3 = String . valueOf ( var_0 ) ;
  if ( var_3 . length ( ) == 1 ) return var_0 ;
  int var_6 = - 1 ;
  int var_8 = var_0 % 10 ;
  for ( int var_10 = var_3 . length ( ) - 2 ;
  var_10 >= 0 ;
  var_10 -- ) {
    int var_15 = Integer . parseInt ( String . valueOf ( var_3 . charAt ( var_10 ) ) ) ;
    if ( var_15 > var_8 ) {
      var_6 = var_10 ;
      var_8 = var_15 - 1 ;
    }
    else {
      var_8 = var_15 ;
    }
  }
  if ( var_6 == - 1 ) return var_0 ;
  StringBuilder var_17 = new StringBuilder ( ) ;
  for ( int var_10 = 0 ;
  var_10 < var_3 . length ( ) ;
  var_10 ++ ) {
    if ( var_10 == var_6 ) {
      int var_18 = Integer . parseInt ( String . valueOf ( var_3 . charAt ( var_10 ) ) ) ;
      var_17 . append ( var_18 - 1 ) ;
      break ;
    }
    var_17 . append ( String . valueOf ( var_3 . charAt ( var_10 ) ) ) ;
  }
  for ( int var_10 = var_6 + 1 ;
  var_10 < var_3 . length ( ) ;
  var_10 ++ ) {
    var_17 . append ( ""9"" ) ;
  }
  return Integer . parseInt ( var_17 . toString ( ) ) ;
}
"
1127,<gouthampradhan>backtracking_ExpressionAddOperators_1.java,"private void backTrack(
      String exp, List<String> list, int curr, String num, int target, long total, long prod) {
    if (curr == num.length()) {
      if (total == target) {
        list.add(exp);
      }
    } else {
      for (int i = curr, l = num.length(); i < l; i++) {
        String newNum = num.substring(curr, i + 1);
        if (newNum.length() > 1 && newNum.startsWith(""0"")) {
          break;
        }
        long newNumL = Long.parseLong(newNum);
        if (curr == 0) {
          backTrack(newNum, list, i + 1, num, target, newNumL, newNumL);
        } else {
          backTrack(exp + ""+"" + newNum, list, i + 1, num, target, total + newNumL, newNumL);
          backTrack(exp + ""-"" + newNum, list, i + 1, num, target, total - newNumL, newNumL * -1L);
          backTrack(
              exp + ""*"" + newNum,
              list,
              i + 1,
              num,
              target,
              (total - prod + (prod * newNumL)),
              prod * newNumL);
        }
      }
    }
  }","private void sample_funcname ( String exp , List < String > list , int curr , String num , int target , long total , long prod ) {
  if ( curr == num . length ( ) ) {
    if ( total == target ) {
      list . add ( exp ) ;
    }
  }
  else {
    for ( int i = curr , l = num . length ( ) ;
    i < l ;
    i ++ ) {
      String newNum = num . substring ( curr , i + 1 ) ;
      if ( newNum . length ( ) > 1 && newNum . startsWith ( ""0"" ) ) {
        break ;
      }
      long newNumL = Long . parseLong ( newNum ) ;
      if ( curr == 0 ) {
        backTrack ( newNum , list , i + 1 , num , target , newNumL , newNumL ) ;
      }
      else {
        backTrack ( exp + ""+"" + newNum , list , i + 1 , num , target , total + newNumL , newNumL ) ;
        backTrack ( exp + ""-"" + newNum , list , i + 1 , num , target , total - newNumL , newNumL * - 1L ) ;
        backTrack ( exp + ""*"" + newNum , list , i + 1 , num , target , ( total - prod + ( prod * newNumL ) ) , prod * newNumL ) ;
      }
    }
  }
}
"
1128,<gouthampradhan>math_ReachingPoints_1.java,"private int[] reduce(int x, int y) {
    int t = x - y;
    int q = t / y;
    x -= (y * q);
    if ((t % y) != 0) {
      x -= y;
    }
    return new int[] {x, y};
  }","private int [ ] sample_funcname ( int var_0 , int var_1 ) {
  int var_2 = var_0 - var_1 ;
  int var_3 = var_2 / var_1 ;
  var_0 -= ( var_1 * var_3 ) ;
  if ( ( var_2 % var_1 ) != 0 ) {
    var_0 -= var_1 ;
  }
  return new int [ ] {
    var_0 , var_1 };
  }
  "
1129,<gouthampradhan>dynamic_programming_LargestPlusSign_1.java,"public int orderOfLargestPlusSign(int N, int[][] mines) {
    int[][] A = new int[N][N]; 
    int[][] B = new int[N][N]; 
    for (int[] row : mines) {
      int r = row[0];
      int c = row[1];
      A[r][c] = 1;
    }
    for (int i = 0; i < A.length; i++) {
      for (int j = 0; j < A[0].length; j++) {
        if (A[i][j] == 0) {
          A[i][j] = 1;
        } else {
          A[i][j] = 0;
        }
        B[i][j] = Integer.MAX_VALUE;
      }
    }
    for (int i = 0; i < A.length; i++) {
      int prev = 0;
      for (int j = 0; j < A[0].length; j++) {
        if (A[i][j] == 0) {
          prev = 0;
          B[i][j] = 0;
        } else {
          prev++;
          B[i][j] = Math.min(B[i][j], prev);
        }
      }
      prev = 0;
      for (int j = N - 1; j >= 0; j--) {
        if (A[i][j] == 0) {
          prev = 0;
          B[i][j] = 0;
        } else {
          prev++;
          B[i][j] = Math.min(B[i][j], prev);
        }
      }
    }
    for (int j = 0; j < B[0].length; j++) {
      int prev = 0;
      for (int i = 0; i < B.length; i++) {
        if (A[i][j] == 0) {
          prev = 0;
          B[i][j] = 0;
        } else {
          prev++;
          B[i][j] = Math.min(B[i][j], prev);
        }
      }
      prev = 0;
      for (int i = N - 1; i >= 0; i--) {
        if (A[i][j] == 0) {
          prev = 0;
          B[i][j] = 0;
        } else {
          prev++;
          B[i][j] = Math.min(B[i][j], prev);
        }
      }
    }
    int result = 0;
    for (int i = 0; i < B.length; i++) {
      for (int j = 0; j < B[0].length; j++) {
        result = Math.max(result, B[i][j]);
      }
    }
    return result;
  }","public int sample_funcname ( int var_0 , int [ ] [ ] var_1 ) {
  int [ ] [ ] var_2 = new int [ var_0 ] [ var_0 ] ;
  int [ ] [ ] var_3 = new int [ var_0 ] [ var_0 ] ;
  for ( int [ ] var_4 : var_1 ) {
    int var_6 = var_4 [ 0 ] ;
    int var_8 = var_4 [ 1 ] ;
    var_2 [ var_6 ] [ var_8 ] = 1 ;
  }
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ;
  var_9 ++ ) {
    for ( int var_11 = 0 ;
    var_11 < var_2 [ 0 ] . length ;
    var_11 ++ ) {
      if ( var_2 [ var_9 ] [ var_11 ] == 0 ) {
        var_2 [ var_9 ] [ var_11 ] = 1 ;
      }
      else {
        var_2 [ var_9 ] [ var_11 ] = 0 ;
      }
      var_3 [ var_9 ] [ var_11 ] = Integer . MAX_VALUE ;
    }
  }
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ;
  var_9 ++ ) {
    int var_14 = 0 ;
    for ( int var_11 = 0 ;
    var_11 < var_2 [ 0 ] . length ;
    var_11 ++ ) {
      if ( var_2 [ var_9 ] [ var_11 ] == 0 ) {
        var_14 = 0 ;
        var_3 [ var_9 ] [ var_11 ] = 0 ;
      }
      else {
        var_14 ++ ;
        var_3 [ var_9 ] [ var_11 ] = Math . min ( var_3 [ var_9 ] [ var_11 ] , var_14 ) ;
      }
    }
    var_14 = 0 ;
    for ( int var_11 = var_0 - 1 ;
    var_11 >= 0 ;
    var_11 -- ) {
      if ( var_2 [ var_9 ] [ var_11 ] == 0 ) {
        var_14 = 0 ;
        var_3 [ var_9 ] [ var_11 ] = 0 ;
      }
      else {
        var_14 ++ ;
        var_3 [ var_9 ] [ var_11 ] = Math . min ( var_3 [ var_9 ] [ var_11 ] , var_14 ) ;
      }
    }
  }
  for ( int var_11 = 0 ;
  var_11 < var_3 [ 0 ] . length ;
  var_11 ++ ) {
    int var_14 = 0 ;
    for ( int var_9 = 0 ;
    var_9 < var_3 . length ;
    var_9 ++ ) {
      if ( var_2 [ var_9 ] [ var_11 ] == 0 ) {
        var_14 = 0 ;
        var_3 [ var_9 ] [ var_11 ] = 0 ;
      }
      else {
        var_14 ++ ;
        var_3 [ var_9 ] [ var_11 ] = Math . min ( var_3 [ var_9 ] [ var_11 ] , var_14 ) ;
      }
    }
    var_14 = 0 ;
    for ( int var_9 = var_0 - 1 ;
    var_9 >= 0 ;
    var_9 -- ) {
      if ( var_2 [ var_9 ] [ var_11 ] == 0 ) {
        var_14 = 0 ;
        var_3 [ var_9 ] [ var_11 ] = 0 ;
      }
      else {
        var_14 ++ ;
        var_3 [ var_9 ] [ var_11 ] = Math . min ( var_3 [ var_9 ] [ var_11 ] , var_14 ) ;
      }
    }
  }
  int var_17 = 0 ;
  for ( int var_9 = 0 ;
  var_9 < var_3 . length ;
  var_9 ++ ) {
    for ( int var_11 = 0 ;
    var_11 < var_3 [ 0 ] . length ;
    var_11 ++ ) {
      var_17 = Math . max ( var_17 , var_3 [ var_9 ] [ var_11 ] ) ;
    }
  }
  return var_17 ;
}
"
1130,<gouthampradhan>stack_DecodeString_1.java,"public String decodeString(String s) {
    Stack<Character> stack = new Stack<>();
    for (int i = 0; i < s.length(); i++) {
      if (s.charAt(i) == ']') {
        StringBuilder stackBuff = new StringBuilder();
        while (stack.peek() != '[') {
          stackBuff.append(stack.pop());
        }
        stack.pop(); 
        String num = """";
        while (!stack.isEmpty() && !Character.isAlphabetic(stack.peek()) && stack.peek() != '[') {
          num = stack.pop() + num;
        }
        String str = stackBuff.reverse().toString();
        StringBuilder stringMultiple = new StringBuilder();
        int N = Integer.parseInt(num);
        while (N-- > 0) {
          stringMultiple.append(str);
        }
        for (int j = 0; j < stringMultiple.length(); j++) {
          stack.push(stringMultiple.charAt(j));
        }
      } else stack.push(s.charAt(i));
    }
    StringBuilder result = new StringBuilder();
    while (!stack.isEmpty()) {
      result.append(stack.pop());
    }
    return result.reverse().toString();
  }","public String var_0 ( String var_2 ) {
  Stack < Character > var_5 = new Stack < > ( ) ;
  for ( int var_7 = 0 ;
  var_7 < var_2 . length ( ) ;
  var_7 ++ ) {
    if ( var_2 . charAt ( var_7 ) == ']' ) {
      StringBuilder var_12 = new StringBuilder ( ) ;
      while ( var_5 . peek ( ) != '[' ) {
        var_12 . append ( var_5 . pop ( ) ) ;
      }
      var_5 . pop ( ) ;
      String var_18 = """" ;
      while ( ! var_5 . isEmpty ( ) && ! Character . isAlphabetic ( var_5 . peek ( ) ) && var_5 . peek ( ) != '[' ) {
        var_18 = var_5 . pop ( ) + var_18 ;
      }
      String var_23 = var_12 . reverse ( ) . toString ( ) ;
      StringBuilder var_24 = new StringBuilder ( ) ;
      int var_27 = Integer . parseInt ( var_18 ) ;
      while ( var_27 -- > 0 ) {
        var_24 . append ( var_23 ) ;
      }
      for ( int var_28 = 0 ;
      var_28 < var_24 . length ( ) ;
      var_28 ++ ) {
        var_5 . push ( var_24 . charAt ( var_28 ) ) ;
      }
    }
    else var_5 . push ( var_2 . charAt ( var_7 ) ) ;
  }
  StringBuilder var_30 = new StringBuilder ( ) ;
  while ( ! var_5 . isEmpty ( ) ) {
    var_30 . append ( var_5 . pop ( ) ) ;
  }
  return var_30 . reverse ( ) . toString ( ) ;
}
"
1131,<gouthampradhan>dynamic_programming_OddEvenJump_1.java,"private int dp(int[] A, int i, int[][] next, int[][] possible, int oddOrEven) {
    if (i == A.length - 1) return 1;
    else if (possible[oddOrEven][i] == 1 || possible[oddOrEven][i] == 0) {
      return possible[oddOrEven][i];
    } else {
      int nextPos = oddOrEven == 0 ? next[0][i] : next[1][i];
      if (nextPos == -1) {
        possible[oddOrEven][i] = 0;
        return possible[oddOrEven][i];
      } else {
        possible[oddOrEven][i] = dp(A, nextPos, next, possible, ((oddOrEven + 1) % 2));
        return possible[oddOrEven][i];
      }
    }
  }","private int sample_funcname ( int [ ] A , int i , int [ ] [ ] next , int [ ] [ ] possible , int oddOrEven ) {
  if ( i == A . length - 1 ) return 1 ;
  else if ( possible [ oddOrEven ] [ i ] == 1 || possible [ oddOrEven ] [ i ] == 0 ) {
    return possible [ oddOrEven ] [ i ] ;
  }
  else {
    int nextPos = oddOrEven == 0 ? next [ 0 ] [ i ] : next [ 1 ] [ i ] ;
    if ( nextPos == - 1 ) {
      possible [ oddOrEven ] [ i ] = 0 ;
      return possible [ oddOrEven ] [ i ] ;
    }
    else {
      possible [ oddOrEven ] [ i ] = dp ( A , nextPos , next , possible , ( ( oddOrEven + 1 ) % 2 ) ) ;
      return possible [ oddOrEven ] [ i ] ;
    }
  }
}
"
1132,<gouthampradhan>math_BulbSwitcherII_1.java,"public int flipLights(int n, int m) {
    if (n == 0 || m == 0) return 1;
    if (n == 1 && m >= 1) return 2;
    if (n == 2) {
      if (m == 1) return 3;
      if (m >= 2) return 4;
    } else if (n >= 3) {
      if (m == 1) return 4;
      if (m == 2) return 7;
    }
    return 8;
  }","public int sample_funcname ( int var_0 , int var_1 ) {
  if ( var_0 == 0 || var_1 == 0 ) return 1 ;
  if ( var_0 == 1 && var_1 >= 1 ) return 2 ;
  if ( var_0 == 2 ) {
    if ( var_1 == 1 ) return 3 ;
    if ( var_1 >= 2 ) return 4 ;
  }
  else if ( var_0 >= 3 ) {
    if ( var_1 == 1 ) return 4 ;
    if ( var_1 == 2 ) return 7 ;
  }
  return 8 ;
}
"
1133,<gouthampradhan>stack_LargestRectangleInHistogram_1.java,"public int largestRectangleArea(int[] heights) {
    if (heights.length == 0) return 0;
    int maxArea = Integer.MIN_VALUE;
    Stack<Integer> stack = new Stack<>();
    int i = 0;
    for (; i < heights.length; i++) {
      while (!stack.isEmpty() && heights[stack.peek()] >= heights[i]) {
        int top = stack.pop();
        int base = stack.isEmpty() ? i : i - stack.peek() - 1;
        maxArea = Math.max(maxArea, base * heights[top]);
      }
      stack.push(i);
    }
    while (!stack.isEmpty()) {
      int top = stack.pop();
      int base = stack.isEmpty() ? i : i - stack.peek() - 1;
      maxArea = Math.max(maxArea, base * heights[top]);
    }
    return maxArea;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int var_5 = Integer . MIN_VALUE ;
  Stack < Integer > var_7 = new Stack < > ( ) ;
  int var_8 = 0 ;
  for ( ;
  var_8 < var_0 . length ;
  var_8 ++ ) {
    while ( ! var_7 . isEmpty ( ) && var_0 [ var_7 . peek ( ) ] >= var_0 [ var_8 ] ) {
      int var_12 = var_7 . pop ( ) ;
      int var_14 = var_7 . isEmpty ( ) ? var_8 : var_8 - var_7 . peek ( ) - 1 ;
      var_5 = Math . max ( var_5 , var_14 * var_0 [ var_12 ] ) ;
    }
    var_7 . push ( var_8 ) ;
  }
  while ( ! var_7 . isEmpty ( ) ) {
    int var_12 = var_7 . pop ( ) ;
    int var_14 = var_7 . isEmpty ( ) ? var_8 : var_8 - var_7 . peek ( ) - 1 ;
    var_5 = Math . max ( var_5 , var_14 * var_0 [ var_12 ] ) ;
  }
  return var_5 ;
}
"
1134,<gouthampradhan>hashing_DistributeCandies_1.java,"public int distributeCandies(int[] candies) {
    int N = candies.length;
    Set<Integer> set = new HashSet<>();
    for (int c : candies) {
      set.add(c);
    }
    int n = set.size();
    return Math.min(N / 2, set.size());
  }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  Set < Integer > var_6 = new HashSet < > ( ) ;
  for ( int var_7 : var_0 ) {
    var_6 . add ( var_7 ) ;
  }
  int var_10 = var_6 . size ( ) ;
  return Math . min ( var_2 / 2 , var_6 . size ( ) ) ;
}
"
1135,<gouthampradhan>greedy_PartitionLabels_1.java,"public List<Integer> partitionLabels(String S) {
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < S.length(); i++) {
      char c = S.charAt(i);
      map.putIfAbsent(c, i);
      map.remove(c);
      map.put(c, i);
    }
    char start = S.charAt(0);
    int currMax = map.get(start);
    int startIndex = 0;
    List<Integer> list = new ArrayList<>();
    while (true) {
      int i = startIndex;
      for (; i <= currMax; i++) {
        char c = S.charAt(i);
        int pos = map.get(c);
        currMax = Math.max(currMax, pos);
      }
      if (i > currMax && i < S.length()) {
        list.add(i - startIndex);
        startIndex = i;
        currMax = map.get(S.charAt(i));
      } else {
        if (i == S.length()) {
          list.add(i - startIndex);
          break;
        }
      }
    }
    return list;
  }","public List < Integer > var_1 ( String var_3 ) {
  Map < Character , Integer > var_7 = new HashMap < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_3 . length ( ) ;
  var_9 ++ ) {
    char var_12 = var_3 . charAt ( var_9 ) ;
    var_7 . putIfAbsent ( var_12 , var_9 ) ;
    var_7 . remove ( var_12 ) ;
    var_7 . put ( var_12 , var_9 ) ;
  }
  char var_16 = var_3 . charAt ( 0 ) ;
  int var_18 = var_7 . get ( var_16 ) ;
  int var_19 = 0 ;
  List < Integer > var_22 = new ArrayList < > ( ) ;
  while ( true ) {
    int var_9 = var_19 ;
    for ( ;
    var_9 <= var_18 ;
    var_9 ++ ) {
      char var_12 = var_3 . charAt ( var_9 ) ;
      int var_23 = var_7 . get ( var_12 ) ;
      var_18 = Math . max ( var_18 , var_23 ) ;
    }
    if ( var_9 > var_18 && var_9 < var_3 . length ( ) ) {
      var_22 . add ( var_9 - var_19 ) ;
      var_19 = var_9 ;
      var_18 = var_7 . get ( var_3 . charAt ( var_9 ) ) ;
    }
    else {
      if ( var_9 == var_3 . length ( ) ) {
        var_22 . add ( var_9 - var_19 ) ;
        break ;
      }
    }
  }
  return var_22 ;
}
"
1136,<gouthampradhan>array_MinimumSwapsToGroupAll1Together_1.java,"public int minSwaps(int[] data) {
    int one = 0;
    int zero = 0;
    for (int i = 0; i < data.length; i++) {
      if (data[i] == 1) {
        one++;
      } else zero++;
    }
    if (one == 0) return 0;
    int window = one;
    one = 0;
    zero = 0;
    int i = 0, j = window - 1;
    for (int k = i; k <= j; k++) {
      if (data[k] == 1) {
        one++;
      } else zero++;
    }
    i++;
    j++;
    int min = zero;
    for (; j < data.length; i++, j++) {
      if (data[j] == 0) {
        zero++;
      } else one++;
      if (data[i - 1] == 0) {
        zero--;
      } else one--;
      min = Math.min(min, zero);
    }
    return min;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  int var_3 = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    if ( var_0 [ var_4 ] == 1 ) {
      var_2 ++ ;
    }
    else var_3 ++ ;
  }
  if ( var_2 == 0 ) return 0 ;
  int var_7 = var_2 ;
  var_2 = 0 ;
  var_3 = 0 ;
  int var_4 = 0 , var_8 = var_7 - 1 ;
  for ( int var_9 = var_4 ;
  var_9 <= var_8 ;
  var_9 ++ ) {
    if ( var_0 [ var_9 ] == 1 ) {
      var_2 ++ ;
    }
    else var_3 ++ ;
  }
  var_4 ++ ;
  var_8 ++ ;
  int min = var_3 ;
  for ( ;
  var_8 < var_0 . length ;
  var_4 ++ , var_8 ++ ) {
    if ( var_0 [ var_8 ] == 0 ) {
      var_3 ++ ;
    }
    else var_2 ++ ;
    if ( var_0 [ var_4 - 1 ] == 0 ) {
      var_3 -- ;
    }
    else var_2 -- ;
    min = Math . min ( min , var_3 ) ;
  }
  return min ;
}
"
1137,<gouthampradhan>array_HIndex_1.java,"public int hIndex(int[] citations) {
    int n = citations.length;
    int[] count = new int[n + 1];
    int[] S = new int[n + 1];
    for (int i = 0; i < citations.length; i++) {
      if (citations[i] > n) {
        citations[i] = n;
      }
    }
    for (int citation : citations) {
      count[citation]++;
    }
    S[n] = count[n];
    for (int i = n - 1; i >= 0; i--) {
      S[i] = count[i] + S[i + 1];
    }
    for (int i = n; i >= 0; i--) {
      if (i <= S[i]) {
        return i;
      }
    }
    return 0;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = var_0 . length ;
  int [ ] var_4 = new int [ var_2 + 1 ] ;
  int [ ] var_5 = new int [ var_2 + 1 ] ;
  for ( int var_7 = 0 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    if ( var_0 [ var_7 ] > var_2 ) {
      var_0 [ var_7 ] = var_2 ;
    }
  }
  for ( int var_8 : var_0 ) {
    var_4 [ var_8 ] ++ ;
  }
  var_5 [ var_2 ] = var_4 [ var_2 ] ;
  for ( int var_7 = var_2 - 1 ;
  var_7 >= 0 ;
  var_7 -- ) {
    var_5 [ var_7 ] = var_4 [ var_7 ] + var_5 [ var_7 + 1 ] ;
  }
  for ( int var_7 = var_2 ;
  var_7 >= 0 ;
  var_7 -- ) {
    if ( var_7 <= var_5 [ var_7 ] ) {
      return var_7 ;
    }
  }
  return 0 ;
}
"
1138,<gouthampradhan>math_WaterAndJugProblem_1.java,"public boolean canMeasureWater(int x, int y, int z) {
    if (x == y && y == z) return true;
    if (z > (x + y)) return false;
    BigInteger b1 = new BigInteger(String.valueOf(x));
    BigInteger b2 = new BigInteger(String.valueOf(y));
    BigInteger b3 = b1.gcd(b2);
    return b3.intValue() != 0 && (z % b3.intValue()) == 0;
  }","public boolean var_0 ( int var_1 , int var_2 , int var_3 ) {
  if ( var_1 == var_2 && var_2 == var_3 ) return true ;
  if ( var_3 > ( var_1 + var_2 ) ) return false ;
  BigInteger var_7 = new BigInteger ( String . valueOf ( var_1 ) ) ;
  BigInteger var_8 = new BigInteger ( String . valueOf ( var_2 ) ) ;
  BigInteger var_10 = var_7 . gcd ( var_8 ) ;
  return var_10 . intValue ( ) != 0 && ( var_3 % var_10 . intValue ( ) ) == 0 ;
}
"
1139,<gouthampradhan>array_ThirdMaximumNumber_1.java,"public int thirdMax(int[] nums) {
    long[] max = {Long.MIN_VALUE, Long.MIN_VALUE, Long.MIN_VALUE};
    int count = 0;
    for (int num : nums) {
      for (int j = 0; j < 3; j++) {
        if (max[j] > num) continue;
        else if (max[j] == num) break;
        int k = j;
        long temp1, temp2;
        temp1 = num;
        count++;
        while (k < 3) {
          temp2 = max[k];
          max[k] = temp1;
          temp1 = temp2;
          k++;
        }
        break;
      }
    }
    System.out.println(Integer.MIN_VALUE);
    return (count >= 3) ? (int) max[2] : (int) max[0];
  }","public int sample_funcname ( int [ ] var_0 ) {
  long [ ] var_3 = {
    Long . MIN_VALUE , Long . MIN_VALUE , Long . MIN_VALUE };
    int var_5 = 0 ;
    for ( int var_6 : var_0 ) {
      for ( int var_7 = 0 ;
      var_7 < 3 ;
      var_7 ++ ) {
        if ( var_3 [ var_7 ] > var_6 ) continue ;
        else if ( var_3 [ var_7 ] == var_6 ) break ;
        int var_9 = var_7 ;
        long var_10 , var_11 ;
        var_10 = var_6 ;
        var_5 ++ ;
        while ( var_9 < 3 ) {
          var_11 = var_3 [ var_9 ] ;
          var_3 [ var_9 ] = var_10 ;
          var_10 = var_11 ;
          var_9 ++ ;
        }
        break ;
      }
    }
    System . out . println ( Integer . MIN_VALUE ) ;
    return ( var_5 >= 3 ) ? ( int ) var_3 [ 2 ] : ( int ) var_3 [ 0 ] ;
  }
  "
1140,<gouthampradhan>math_Base7_1.java,"public String convertToBase7(int num) {
    Integer.toString(7, 7);
    if (num == 0) return ""0"";
    int q = Math.abs(num), r;
    StringBuilder sb = new StringBuilder();
    while (q != 0) {
      r = q % 7;
      sb.append(r);
      q /= 7;
    }
    if (num < 0) {
      return ""-"" + sb.reverse().toString();
    } else return sb.reverse().toString();
  }","public String var_0 ( int var_1 ) {
  Integer . toString ( 7 , 7 ) ;
  if ( var_1 == 0 ) return ""0"" ;
  int var_9 = Math . abs ( var_1 ) , var_10 ;
  StringBuilder var_12 = new StringBuilder ( ) ;
  while ( var_9 != 0 ) {
    var_10 = var_9 % 7 ;
    var_12 . append ( var_10 ) ;
    var_9 /= 7 ;
  }
  if ( var_1 < 0 ) {
    return ""-"" + var_12 . reverse ( ) . toString ( ) ;
  }
  else return var_12 . reverse ( ) . toString ( ) ;
}
"
1141,<gouthampradhan>math_RomanToInteger_1.java,"public int romanToInt(String s) {
    Map<Character, Integer> map = new HashMap<>();
    map.put('I', 1);
    map.put('V', 5);
    map.put('X', 10);
    map.put('L', 50);
    map.put('C', 100);
    map.put('D', 500);
    map.put('M', 1000);
    String str = new StringBuilder(s).reverse().toString();
    int sum = 0, prev = -1;
    for (int i = 0, l = str.length(); i < l; i++) {
      int curr = map.get(str.charAt(i));
      if (curr < prev) {
        sum -= curr;
      } else {
        sum += curr;
      }
      prev = curr;
    }
    return sum;
  }","public int sample_funcname ( String var_1 ) {
  Map < Character , Integer > var_6 = new HashMap < > ( ) ;
  var_6 . put ( 'I' , 1 ) ;
  var_6 . put ( 'V' , 5 ) ;
  var_6 . put ( 'X' , 10 ) ;
  var_6 . put ( 'L' , 50 ) ;
  var_6 . put ( 'C' , 100 ) ;
  var_6 . put ( 'D' , 500 ) ;
  var_6 . put ( 'M' , 1000 ) ;
  String var_25 = new StringBuilder ( var_1 ) . reverse ( ) . toString ( ) ;
  int var_27 = 0 , var_28 = - 1 ;
  for ( int var_29 = 0 , var_31 = var_25 . length ( ) ;
  var_29 < var_31 ;
  var_29 ++ ) {
    int var_34 = var_6 . get ( var_25 . charAt ( var_29 ) ) ;
    if ( var_34 < var_28 ) {
      var_27 -= var_34 ;
    }
    else {
      var_27 += var_34 ;
    }
    var_28 = var_34 ;
  }
  return var_27 ;
}
"
1142,<gouthampradhan>bit_manipulation_BinaryNumberWithAlternatingBits_1.java,"public boolean hasAlternatingBits(int n) {
    int curr = n & 1;
    int pos = 0;
    for (int i = 0; i < 32; i++) {
      if ((n & (1 << i)) > 0) {
        pos = i;
      }
    }
    for (int i = 1; i <= pos; i++) {
      int temp = (1 << i) & n;
      if ((temp > 0 && curr > 0) || (temp == 0 && curr == 0)) return false;
      curr = temp;
    }
    return true;
  }","public boolean var_0 ( int var_1 ) {
  int var_3 = var_1 & 1 ;
  int var_5 = 0 ;
  for ( int var_6 = 0 ;
  var_6 < 32 ;
  var_6 ++ ) {
    if ( ( var_1 & ( 1 << var_6 ) ) > 0 ) {
      var_5 = var_6 ;
    }
  }
  for ( int var_6 = 1 ;
  var_6 <= var_5 ;
  var_6 ++ ) {
    int var_8 = ( 1 << var_6 ) & var_1 ;
    if ( ( var_8 > 0 && var_3 > 0 ) || ( var_8 == 0 && var_3 == 0 ) ) return false ;
    var_3 = var_8 ;
  }
  return true ;
}
"
1143,<gouthampradhan>dynamic_programming_OnesAndZeroes_1.java,"public int findMaxForm(String[] strs, int m, int n) {
    int[][][] dp = new int[strs.length + 1][m + 1][n + 1];
    for (int i = strs.length - 1; i >= 0; i--) {
      String string = strs[i];
      int zero = 0;
      int one = 0;
      for (char c : string.toCharArray()) {
        if (c == '0') {
          zero++;
        } else {
          one++;
        }
      }
      for (int p = m; p >= 0; p--) {
        for (int q = n; q >= 0; q--) {
          dp[i][p][q] = dp[i + 1][p][q];
          if (p - zero >= 0 && q - one >= 0) {
            dp[i][p][q] = Math.max(dp[i][p][q], dp[i + 1][p - zero][q - one] + 1);
          }
        }
      }
    }
    return dp[0][m][n];
  }","public int sample_funcname ( String [ ] var_1 , int var_2 , int var_3 ) {
  int [ ] [ ] [ ] var_6 = new int [ var_1 . length + 1 ] [ var_2 + 1 ] [ var_3 + 1 ] ;
  for ( int var_7 = var_1 . length - 1 ;
  var_7 >= 0 ;
  var_7 -- ) {
    String var_9 = var_1 [ var_7 ] ;
    int var_10 = 0 ;
    int var_11 = 0 ;
    for ( char var_13 : var_9 . toCharArray ( ) ) {
      if ( var_13 == '0' ) {
        var_10 ++ ;
      }
      else {
        var_11 ++ ;
      }
    }
    for ( int var_15 = var_2 ;
    var_15 >= 0 ;
    var_15 -- ) {
      for ( int var_16 = var_3 ;
      var_16 >= 0 ;
      var_16 -- ) {
        var_6 [ var_7 ] [ var_15 ] [ var_16 ] = var_6 [ var_7 + 1 ] [ var_15 ] [ var_16 ] ;
        if ( var_15 - var_10 >= 0 && var_16 - var_11 >= 0 ) {
          var_6 [ var_7 ] [ var_15 ] [ var_16 ] = Math . max ( var_6 [ var_7 ] [ var_15 ] [ var_16 ] , var_6 [ var_7 + 1 ] [ var_15 - var_10 ] [ var_16 - var_11 ] + 1 ) ;
        }
      }
    }
  }
  return var_6 [ 0 ] [ var_2 ] [ var_3 ] ;
}
"
1144,<gouthampradhan>dynamic_programming_InterleavingString_1.java,"public boolean isInterleave(String s1, String s2, String s3) {
    boolean[][] DP = new boolean[s1.length() + 1][s2.length() + 1];
    DP[0][0] = true;
    if (s3.length() != (s2.length() + s1.length())) return false;
    for (int i = 0; i <= s1.length(); i++) {
      for (int j = 0; j <= s2.length(); j++) {
        if (i == 0 && j == 0) continue;
        int index = (i + j);
        if (j > 0) {
          if (s3.charAt(index - 1) == s2.charAt(j - 1) && DP[i][j - 1]) {
            DP[i][j] = true;
          }
        }
        if (i > 0) {
          if (s3.charAt(index - 1) == s1.charAt(i - 1) && DP[i - 1][j]) {
            DP[i][j] = true;
          }
        }
      }
    }
    return DP[s1.length()][s2.length()];
  }","public boolean var_0 ( String var_2 , String var_3 , String var_4 ) {
  boolean [ ] [ ] var_8 = new boolean [ var_2 . length ( ) + 1 ] [ var_3 . length ( ) + 1 ] ;
  var_8 [ 0 ] [ 0 ] = true ;
  if ( var_4 . length ( ) != ( var_3 . length ( ) + var_2 . length ( ) ) ) return false ;
  for ( int var_10 = 0 ;
  var_10 <= var_2 . length ( ) ;
  var_10 ++ ) {
    for ( int var_11 = 0 ;
    var_11 <= var_3 . length ( ) ;
    var_11 ++ ) {
      if ( var_10 == 0 && var_11 == 0 ) continue ;
      int var_12 = ( var_10 + var_11 ) ;
      if ( var_11 > 0 ) {
        if ( var_4 . charAt ( var_12 - 1 ) == var_3 . charAt ( var_11 - 1 ) && var_8 [ var_10 ] [ var_11 - 1 ] ) {
          var_8 [ var_10 ] [ var_11 ] = true ;
        }
      }
      if ( var_10 > 0 ) {
        if ( var_4 . charAt ( var_12 - 1 ) == var_2 . charAt ( var_10 - 1 ) && var_8 [ var_10 - 1 ] [ var_11 ] ) {
          var_8 [ var_10 ] [ var_11 ] = true ;
        }
      }
    }
  }
  return var_8 [ var_2 . length ( ) ] [ var_3 . length ( ) ] ;
}
"
1145,<gouthampradhan>array_SparseMatrixMultiplication_1.java,"public int[][] multiply(int[][] A, int[][] B) {
    boolean[] AH = new boolean[A.length]; 
    boolean[] BH = new boolean[B[0].length]; 
    for (int i = 0; i < A.length; i++) {
      for (int j = 0; j < A[0].length; j++) {
        if (A[i][j] != 0) {
          AH[i] = true;
          break;
        }
      }
    }
    for (int i = 0; i < B[0].length; i++) {
      for (int j = 0; j < B.length; j++) {
        if (B[j][i] != 0) {
          BH[i] = true;
          break;
        }
      }
    }
    int[][] C = new int[A.length][B[0].length];
    for (int i = 0; i < C.length; i++) {
      if (AH[i]) {
        for (int j = 0; j < C[0].length; j++) {
          if (BH[j]) {
            int sum = 0;
            for (int k = 0; k < A[0].length; k++) {
              sum += A[i][k] * B[k][j];
            }
            C[i][j] = sum;
          }
        }
      }
    }
    return C;
  }","public int [ ] [ ] sample_funcname ( int [ ] [ ] var_0 , int [ ] [ ] var_1 ) {
  boolean [ ] var_4 = new boolean [ var_0 . length ] ;
  boolean [ ] var_6 = new boolean [ var_1 [ 0 ] . length ] ;
  for ( int var_7 = 0 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_0 [ 0 ] . length ;
    var_8 ++ ) {
      if ( var_0 [ var_7 ] [ var_8 ] != 0 ) {
        var_4 [ var_7 ] = true ;
        break ;
      }
    }
  }
  for ( int var_7 = 0 ;
  var_7 < var_1 [ 0 ] . length ;
  var_7 ++ ) {
    for ( int var_8 = 0 ;
    var_8 < var_1 . length ;
    var_8 ++ ) {
      if ( var_1 [ var_8 ] [ var_7 ] != 0 ) {
        var_6 [ var_7 ] = true ;
        break ;
      }
    }
  }
  int [ ] [ ] var_9 = new int [ var_0 . length ] [ var_1 [ 0 ] . length ] ;
  for ( int var_7 = 0 ;
  var_7 < var_9 . length ;
  var_7 ++ ) {
    if ( var_4 [ var_7 ] ) {
      for ( int var_8 = 0 ;
      var_8 < var_9 [ 0 ] . length ;
      var_8 ++ ) {
        if ( var_6 [ var_8 ] ) {
          int var_10 = 0 ;
          for ( int var_11 = 0 ;
          var_11 < var_0 [ 0 ] . length ;
          var_11 ++ ) {
            var_10 += var_0 [ var_7 ] [ var_11 ] * var_1 [ var_11 ] [ var_8 ] ;
          }
          var_9 [ var_7 ] [ var_8 ] = var_10 ;
        }
      }
    }
  }
  return var_9 ;
}
"
1146,<gouthampradhan>math_MinimumIndexSumOfTwoLists_1.java,"public String[] findRestaurant(String[] list1, String[] list2) {
    Map<String, Integer> index = new HashMap<>();
    for (int i = 0; i < list2.length; i++) {
      String s = list2[i];
      index.put(s, i);
    }
    int min = Integer.MAX_VALUE;
    List<String> list = new ArrayList<>();
    for (int i = 0; i < list1.length; i++) {
      if (index.containsKey(list1[i])) {
        if (i + index.get(list1[i]) <= min) {
          min = i + index.get(list1[i]);
        }
      }
    }
    for (int i = 0; i < list1.length; i++) {
      if (index.containsKey(list1[i])) {
        if (i + index.get(list1[i]) == min) {
          list.add(list1[i]);
        }
      }
    }
    String[] ans = new String[list.size()];
    int i = 0;
    for (String s : list) {
      ans[i++] = s;
    }
    return ans;
  }","public String [ ] var_0 ( String [ ] var_2 , String [ ] var_3 ) {
  Map < String , Integer > var_7 = new HashMap < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_3 . length ;
  var_9 ++ ) {
    String var_11 = var_3 [ var_9 ] ;
    var_7 . put ( var_11 , var_9 ) ;
  }
  int var_14 = Integer . MAX_VALUE ;
  List < String > var_17 = new ArrayList < > ( ) ;
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ;
  var_9 ++ ) {
    if ( var_7 . containsKey ( var_2 [ var_9 ] ) ) {
      if ( var_9 + var_7 . get ( var_2 [ var_9 ] ) <= var_14 ) {
        var_14 = var_9 + var_7 . get ( var_2 [ var_9 ] ) ;
      }
    }
  }
  for ( int var_9 = 0 ;
  var_9 < var_2 . length ;
  var_9 ++ ) {
    if ( var_7 . containsKey ( var_2 [ var_9 ] ) ) {
      if ( var_9 + var_7 . get ( var_2 [ var_9 ] ) == var_14 ) {
        var_17 . add ( var_2 [ var_9 ] ) ;
      }
    }
  }
  String [ ] var_22 = new String [ var_17 . size ( ) ] ;
  int var_9 = 0 ;
  for ( String var_11 : var_17 ) {
    var_22 [ var_9 ++ ] = var_11 ;
  }
  return var_22 ;
}
"
1147,<gouthampradhan>string_ValidPalindrome_1.java,"public boolean isPalindrome(String s) {
    if (s == null || s.isEmpty()) return true;
    s = s.toLowerCase();
    for (int i = 0, j = s.length() - 1; i < j; ) {
      char f = s.charAt(i);
      char l = s.charAt(j);
      if (!(f >= 'a' && f <= 'z') && !(f >= '0' && f <= '9')) {
        i++;
        continue;
      }
      if (!(l >= 'a' && l <= 'z') && !(l >= '0' && l <= '9')) {
        j--;
        continue;
      }
      if (f != l) return false;
      i++;
      j--;
    }
    return true;
  }","public boolean var_0 ( String var_2 ) {
  if ( var_2 == null || var_2 . isEmpty ( ) ) return true ;
  var_2 = var_2 . toLowerCase ( ) ;
  for ( int var_7 = 0 , var_10 = var_2 . length ( ) - 1 ;
  var_7 < var_10 ;
  ) {
    char var_12 = var_2 . charAt ( var_7 ) ;
    char var_13 = var_2 . charAt ( var_10 ) ;
    if ( ! ( var_12 >= 'a' && var_12 <= 'z' ) && ! ( var_12 >= '0' && var_12 <= '9' ) ) {
      var_7 ++ ;
      continue ;
    }
    if ( ! ( var_13 >= 'a' && var_13 <= 'z' ) && ! ( var_13 >= '0' && var_13 <= '9' ) ) {
      var_10 -- ;
      continue ;
    }
    if ( var_12 != var_13 ) return false ;
    var_7 ++ ;
    var_10 -- ;
  }
  return true ;
}
"
1148,<gouthampradhan>dynamic_programming_StoneGameIV_1.java,"private int dp(int n, int p, int[] perfectSquares, int[] DP) {
    if (n == 0) return 1;
    else if (DP[n] != 0) return DP[n];
    else {
      int result = 1;
      for (int sq : perfectSquares) {
        if (n < sq) break;
        int r = dp(n - sq, ((p + 1) % 2), perfectSquares, DP);
        if (r == 1) {
          result = 2;
          break;
        }
      }
      DP[n] = result;
      return result;
    }
  }","private int sample_funcname ( int n , int p , int [ ] perfectSquares , int [ ] DP ) {
  if ( n == 0 ) return 1 ;
  else if ( DP [ n ] != 0 ) return DP [ n ] ;
  else {
    int result = 1 ;
    for ( int sq : perfectSquares ) {
      if ( n < sq ) break ;
      int r = dp ( n - sq , ( ( p + 1 ) % 2 ) , perfectSquares , DP ) ;
      if ( r == 1 ) {
        result = 2 ;
        break ;
      }
    }
    DP [ n ] = result ;
    return result ;
  }
}
"
1149,<gouthampradhan>string_LongestWordInDictonary_1.java,"public String findLongestWord(String s, List<String> d) {
    Collections.sort(
        d, Comparator.comparing(String::length).reversed().thenComparing(String::compareTo));
    for (String str : d) {
      if (str.length() <= s.length()) {
        int i = 0, j = 0;
        for (int l1 = s.length(), l2 = str.length(); i < l1 && j < l2; ) {
          if (s.charAt(i) == str.charAt(j)) {
            i++;
            j++;
          } else {
            i++;
          }
        }
        if (j >= str.length()) return str;
      }
    }
    return """";
  }","public String var_0 ( String var_2 , List < String > var_4 ) {
  Collections . sort ( var_4 , Comparator . comparing ( String :: length ) . reversed ( ) . thenComparing ( String :: compareTo ) ) ;
  for ( String var_13 : var_4 ) {
    if ( var_13 . length ( ) <= var_2 . length ( ) ) {
      int var_15 = 0 , var_16 = 0 ;
      for ( int var_17 = var_2 . length ( ) , var_18 = var_13 . length ( ) ;
      var_15 < var_17 && var_16 < var_18 ;
      ) {
        if ( var_2 . charAt ( var_15 ) == var_13 . charAt ( var_16 ) ) {
          var_15 ++ ;
          var_16 ++ ;
        }
        else {
          var_15 ++ ;
        }
      }
      if ( var_16 >= var_13 . length ( ) ) return var_13 ;
    }
  }
  return """" ;
}
"
1150,<gouthampradhan>backtracking_SubsetsII_1.java,"public List<List<Integer>> subsetsWithDup(int[] nums) {
    List<List<Integer>> result = new ArrayList<>();
    result.add(new ArrayList<>()); 
    int start = 0, newStart = 0;
    Arrays.sort(nums);
    for (int i = 0, l = nums.length; i < l; i++) {
      newStart = result.size();
      if (i == 0 || nums[i] != nums[i - 1]) {
        start = 0;
      }
      for (int j = start, resLen = result.size(); j < resLen; j++) {
        List<Integer> newList = new ArrayList<>(result.get(j));
        newList.add(nums[i]);
        result.add(newList);
      }
      start = newStart;
    }
    return result;
  }","public List < List < Integer >> var_2 ( int [ ] var_3 ) {
  List < List < Integer >> var_5 = new ArrayList < > ( ) ;
  var_5 . add ( new ArrayList < > ( ) ) ;
  int var_8 = 0 , var_9 = 0 ;
  Arrays . sort ( var_3 ) ;
  for ( int var_12 = 0 , var_14 = var_3 . length ;
  var_12 < var_14 ;
  var_12 ++ ) {
    var_9 = var_5 . size ( ) ;
    if ( var_12 == 0 || var_3 [ var_12 ] != var_3 [ var_12 - 1 ] ) {
      var_8 = 0 ;
    }
    for ( int var_17 = var_8 , var_18 = var_5 . size ( ) ;
    var_17 < var_18 ;
    var_17 ++ ) {
      List < Integer > var_20 = new ArrayList < > ( var_5 . get ( var_17 ) ) ;
      var_20 . add ( var_3 [ var_12 ] ) ;
      var_5 . add ( var_20 ) ;
    }
    var_8 = var_9 ;
  }
  return var_5 ;
}
"
1151,<gouthampradhan>array_TwoSumII_1.java,"public int[] twoSum(int[] numbers, int target) {
    int i = 0, j = numbers.length - 1;
    while (i < j) {
      int x = (numbers[i] + numbers[j]);
      if (x == target) {
        int[] result = new int[2];
        result[0] = i + 1;
        result[1] = j + 1;
        return result;
      } else if (x < target) i++;
      else j--;
    }
    return new int[2];
  }","public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 , var_6 = var_0 . length - 1 ;
  while ( var_3 < var_6 ) {
    int var_7 = ( var_0 [ var_3 ] + var_0 [ var_6 ] ) ;
    if ( var_7 == var_1 ) {
      int [ ] var_9 = new int [ 2 ] ;
      var_9 [ 0 ] = var_3 + 1 ;
      var_9 [ 1 ] = var_6 + 1 ;
      return var_9 ;
    }
    else if ( var_7 < var_1 ) var_3 ++ ;
    else var_6 -- ;
  }
  return new int [ 2 ] ;
}
"
1152,<gouthampradhan>dynamic_programming_MaximumProductSubarray_1.java,"public int maxProduct(int[] nums) {
    if (nums.length == 1) return nums[0];
    int min = nums[0];
    int max = nums[0];
    int result = max;
    for (int i = 1; i < nums.length; i++) {
      int prevMin = min, prevMax = max;
      min = Math.min(nums[i], Math.min(nums[i] * prevMin, nums[i] * prevMax));
      max = Math.max(nums[i], Math.max(nums[i] * prevMin, nums[i] * prevMax));
      result = Math.max(result, max);
    }
    return result;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 1 ) return var_0 [ 0 ] ;
  int min = var_0 [ 0 ] ;
  int max = var_0 [ 0 ] ;
  int var_6 = max ;
  for ( int var_7 = 1 ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    int var_8 = min , var_9 = max ;
    min = Math . min ( var_0 [ var_7 ] , Math . min ( var_0 [ var_7 ] * var_8 , var_0 [ var_7 ] * var_9 ) ) ;
    max = Math . max ( var_0 [ var_7 ] , Math . max ( var_0 [ var_7 ] * var_8 , var_0 [ var_7 ] * var_9 ) ) ;
    var_6 = Math . max ( var_6 , max ) ;
  }
  return var_6 ;
}
"
1153,<gouthampradhan>dynamic_programming_BestTimeToBuyAndSellStocks_1.java,"public int maxProfit(int[] prices) {
    if (prices.length == 0) return 0;
    int[] max = new int[prices.length];
    max[prices.length - 1] = prices[prices.length - 1];
    for (int i = prices.length - 2; i >= 0; i--) {
      max[i] = Math.max(prices[i], max[i + 1]);
    }
    int result = Integer.MIN_VALUE;
    for (int i = 0, l = max.length; i < l; i++) {
      result = Math.max(result, max[i] - prices[i]);
    }
    return result;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int [ ] max = new int [ var_0 . length ] ;
  max [ var_0 . length - 1 ] = var_0 [ var_0 . length - 1 ] ;
  for ( int var_6 = var_0 . length - 2 ;
  var_6 >= 0 ;
  var_6 -- ) {
    max [ var_6 ] = Math . max ( var_0 [ var_6 ] , max [ var_6 + 1 ] ) ;
  }
  int var_10 = Integer . MIN_VALUE ;
  for ( int var_6 = 0 , var_11 = max . length ;
  var_6 < var_11 ;
  var_6 ++ ) {
    var_10 = Math . max ( var_10 , max [ var_6 ] - var_0 [ var_6 ] ) ;
  }
  return var_10 ;
}
"
1154,<gouthampradhan>array_FindPivotIndex_1.java,"public int pivotIndex(int[] nums) {
    if (nums.length == 1) return 0;
    int[] left = new int[nums.length];
    int[] right = new int[nums.length];
    left[0] = nums[0];
    for (int i = 1; i < nums.length; i++) {
      left[i] = left[i - 1] + nums[i];
    }
    right[nums.length - 1] = nums[nums.length - 1];
    for (int i = nums.length - 2; i >= 0; i--) {
      right[i] = right[i + 1] + nums[i];
    }
    for (int i = 0; i < nums.length; i++) {
      int l, r;
      if (i == 0) {
        l = 0;
      } else {
        l = left[i - 1];
      }
      if (i == nums.length - 1) {
        r = 0;
      } else {
        r = right[i + 1];
      }
      if (l == r) return i;
    }
    return -1;
  }","public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 . length == 1 ) return 0 ;
  int [ ] var_4 = new int [ var_0 . length ] ;
  int [ ] var_5 = new int [ var_0 . length ] ;
  var_4 [ 0 ] = var_0 [ 0 ] ;
  for ( int var_6 = 1 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    var_4 [ var_6 ] = var_4 [ var_6 - 1 ] + var_0 [ var_6 ] ;
  }
  var_5 [ var_0 . length - 1 ] = var_0 [ var_0 . length - 1 ] ;
  for ( int var_6 = var_0 . length - 2 ;
  var_6 >= 0 ;
  var_6 -- ) {
    var_5 [ var_6 ] = var_5 [ var_6 + 1 ] + var_0 [ var_6 ] ;
  }
  for ( int var_6 = 0 ;
  var_6 < var_0 . length ;
  var_6 ++ ) {
    int var_8 , var_9 ;
    if ( var_6 == 0 ) {
      var_8 = 0 ;
    }
    else {
      var_8 = var_4 [ var_6 - 1 ] ;
    }
    if ( var_6 == var_0 . length - 1 ) {
      var_9 = 0 ;
    }
    else {
      var_9 = var_5 [ var_6 + 1 ] ;
    }
    if ( var_8 == var_9 ) return var_6 ;
  }
  return - 1 ;
}
"
1155,<gouthampradhan>string_ValidWordSquare_1.java,"public boolean validWordSquare(List<String> words) {
    List<String> newList = new ArrayList<>();
    int max = 0;
    for (int i = 0; i < words.size(); i++) {
      max = Math.max(max, words.get(i).length());
    }
    for (int i = 0; i < max; i++) {
      StringBuilder sb = new StringBuilder();
      for (String w : words) {
        if (i < w.length()) {
          sb.append(w.charAt(i));
        } else break;
      }
      newList.add(sb.toString());
    }
    if (words.size() != newList.size()) return false;
    for (int i = 0, l = words.size(); i < l; i++) {
      if (!words.get(i).equals(newList.get(i))) return false;
    }
    return true;
  }","public boolean var_0 ( List < String > var_3 ) {
  List < String > var_5 = new ArrayList < > ( ) ;
  int max = 0 ;
  for ( int var_8 = 0 ;
  var_8 < var_3 . size ( ) ;
  var_8 ++ ) {
    max = Math . max ( max , var_3 . get ( var_8 ) . length ( ) ) ;
  }
  for ( int var_8 = 0 ;
  var_8 < max ;
  var_8 ++ ) {
    StringBuilder var_14 = new StringBuilder ( ) ;
    for ( String var_15 : var_3 ) {
      if ( var_8 < var_15 . length ( ) ) {
        var_14 . append ( var_15 . charAt ( var_8 ) ) ;
      }
      else break ;
    }
    var_5 . add ( var_14 . toString ( ) ) ;
  }
  if ( var_3 . size ( ) != var_5 . size ( ) ) return false ;
  for ( int var_8 = 0 , var_20 = var_3 . size ( ) ;
  var_8 < var_20 ;
  var_8 ++ ) {
    if ( ! var_3 . get ( var_8 ) . equals ( var_5 . get ( var_8 ) ) ) return false ;
  }
  return true ;
}
"
1156,<gouthampradhan>dynamic_programming_WordBreak_1.java,"private boolean dp(int i, String s, Map<Integer, Boolean> dic, Set<String> dictionary) {
    if (i == s.length()) return true;
    else if (dic.containsKey(i)) return dic.get(i);
    else {
      for (int j = i, l = s.length(); j < l; j++) {
        String subStr = s.substring(i, j + 1);
        if (dictionary.contains(subStr)) {
          if (dp(j + 1, s, dic, dictionary)) {
            dic.put(i, true);
            break;
          }
        }
      }
    }
    if (!dic.containsKey(i)) dic.put(i, false);
    return dic.get(i);
  }","private boolean sample_funcname ( int i , String s , Map < Integer , Boolean > dic , Set < String > dictionary ) {
  if ( i == s . length ( ) ) return true ;
  else if ( dic . containsKey ( i ) ) return dic . get ( i ) ;
  else {
    for ( int j = i , l = s . length ( ) ;
    j < l ;
    j ++ ) {
      String subStr = s . substring ( i , j + 1 ) ;
      if ( dictionary . contains ( subStr ) ) {
        if ( dp ( j + 1 , s , dic , dictionary ) ) {
          dic . put ( i , true ) ;
          break ;
        }
      }
    }
  }
  if ( ! dic . containsKey ( i ) ) dic . put ( i , false ) ;
  return dic . get ( i ) ;
}
"
1157,<gouthampradhan>hashing_LargestUniqueNumber_1.java,"public int largestUniqueNumber(int[] A) {
    Map<Integer, Integer> map = new HashMap<>();
    for (int i : A) {
      map.putIfAbsent(i, 0);
      int v = map.get(i) + 1;
      map.put(i, v);
    }
    int max = -1;
    for (int k : map.keySet()) {
      if (map.get(k) == 1) {
        max = Math.max(max, k);
      }
    }
    return max;
  }","public int sample_funcname ( int [ ] var_0 ) {
  Map < Integer , Integer > var_4 = new HashMap < > ( ) ;
  for ( int var_5 : var_0 ) {
    var_4 . putIfAbsent ( var_5 , 0 ) ;
    int var_10 = var_4 . get ( var_5 ) + 1 ;
    var_4 . put ( var_5 , var_10 ) ;
  }
  int max = - 1 ;
  for ( int var_14 : var_4 . keySet ( ) ) {
    if ( var_4 . get ( var_14 ) == 1 ) {
      max = Math . max ( max , var_14 ) ;
    }
  }
  return max ;
}
"
1158,<gouthampradhan>dynamic_programming_CountVowelsPermutation_1.java,"public int countVowelPermutation(int n) {
    if (n == 1) return 5;
    Map<Character, List<Character>> graph = new HashMap<>();
    List<Character> vowels = Arrays.asList('a', 'e', 'i', 'o', 'u');
    Map<Character, Integer> count = new HashMap<>();
    vowels.forEach(v -> graph.put(v, new ArrayList<>()));
    graph.get('a').add('e');
    graph.get('e').add('a');
    graph.get('e').add('i');
    graph.get('i').add('a');
    graph.get('i').add('e');
    graph.get('i').add('o');
    graph.get('i').add('u');
    graph.get('u').add('a');
    graph.get('o').add('i');
    graph.get('o').add('u');
    count.put('a', 1);
    count.put('e', 2);
    count.put('i', 4);
    count.put('o', 2);
    count.put('u', 1);
    int[] charCount = new int[5];
    for (int i = 2; i < n; i++) {
      int j = 0;
      Arrays.fill(charCount, 0);
      for (char c : vowels) {
        List<Character> children = graph.get(c);
        for (char child : children) {
          charCount[j] = ((charCount[j] + count.get(child)) % 1000000007);
        }
        j++;
      }
      j = 0;
      for (char c : vowels) {
        count.put(c, charCount[j++]);
      }
    }
    int sum = 0;
    for (char c : vowels) {
      sum = ((sum + (count.get(c))) % 1000000007);
    }
    return sum;
  }","public int sample_funcname ( int var_0 ) {
  if ( var_0 == 1 ) return 5 ;
  Map < Character , List < Character >> var_7 = new HashMap < > ( ) ;
  List < Character > var_15 = Arrays . asList ( 'a' , 'e' , 'i' , 'o' , 'u' ) ;
  Map < Character , Integer > var_17 = new HashMap < > ( ) ;
  var_15 . forEach ( var_19 -> var_7 . put ( var_19 , new ArrayList < > ( ) ) ) ;
  var_7 . get ( 'a' ) . add ( 'e' ) ;
  var_7 . get ( 'e' ) . add ( 'a' ) ;
  var_7 . get ( 'e' ) . add ( 'i' ) ;
  var_7 . get ( 'i' ) . add ( 'a' ) ;
  var_7 . get ( 'i' ) . add ( 'e' ) ;
  var_7 . get ( 'i' ) . add ( 'o' ) ;
  var_7 . get ( 'i' ) . add ( 'u' ) ;
  var_7 . get ( 'u' ) . add ( 'a' ) ;
  var_7 . get ( 'o' ) . add ( 'i' ) ;
  var_7 . get ( 'o' ) . add ( 'u' ) ;
  var_17 . put ( 'a' , 1 ) ;
  var_17 . put ( 'e' , 2 ) ;
  var_17 . put ( 'i' , 4 ) ;
  var_17 . put ( 'o' , 2 ) ;
  var_17 . put ( 'u' , 1 ) ;
  int [ ] var_26 = new int [ 5 ] ;
  for ( int var_27 = 2 ;
  var_27 < var_0 ;
  var_27 ++ ) {
    int var_29 = 0 ;
    Arrays . fill ( var_26 , 0 ) ;
    for ( char var_31 : var_15 ) {
      List < Character > var_32 = var_7 . get ( var_31 ) ;
      for ( char var_33 : var_32 ) {
        var_26 [ var_29 ] = ( ( var_26 [ var_29 ] + var_17 . get ( var_33 ) ) % 1000000007 ) ;
      }
      var_29 ++ ;
    }
    var_29 = 0 ;
    for ( char var_31 : var_15 ) {
      var_17 . put ( var_31 , var_26 [ var_29 ++ ] ) ;
    }
  }
  int var_35 = 0 ;
  for ( char var_31 : var_15 ) {
    var_35 = ( ( var_35 + ( var_17 . get ( var_31 ) ) ) % 1000000007 ) ;
  }
  return var_35 ;
}
"
1159,<gouthampradhan>greedy_MinimumTimeToBuildBlocks_1.java,"public int minBuildTime(int[] blocks, int split) {
    PriorityQueue<Integer> queue = new PriorityQueue<>();
    for (int b : blocks) queue.offer(b);
    while (queue.size() != 1) {
      int a = queue.poll();
      int b = queue.poll();
      queue.offer(Math.max(a, b) + split);
    }
    return queue.poll();
  }","public int sample_funcname ( int [ ] var_0 , int var_1 ) {
  PriorityQueue < Integer > var_4 = new PriorityQueue < > ( ) ;
  for ( int var_5 : var_0 ) var_4 . offer ( var_5 ) ;
  while ( var_4 . size ( ) != 1 ) {
    int var_10 = var_4 . poll ( ) ;
    int var_5 = var_4 . poll ( ) ;
    var_4 . offer ( Math . max ( var_10 , var_5 ) + var_1 ) ;
  }
  return var_4 . poll ( ) ;
}
"
1160,<gouthampradhan>bit_manipulation_BinaryWatch_1.java,"public List<String> readBinaryWatch(int num) {
    int H = 11, M = 59;
    List<String> result = new ArrayList<>();
    if (num == 0) {
      result.add(""0:00"");
      return result;
    }
    for (int i = 0; i <= H; i++) {
      for (int j = 0; j <= M; j++) {
        int count = 0;
        for (int k = 0; k < 4; k++) {
          if (((1 << k) & i) > 0) {
            count++;
          }
        }
        for (int k = 0; k < 6; k++) {
          if (((1 << k) & j) > 0) {
            count++;
          }
        }
        if (count == num) {
          result.add(i + "":"" + ((String.valueOf(j).length() == 1) ? (""0"" + j) : j));
        }
      }
    }
    return result;
  }","public List < String > var_1 ( int var_2 ) {
  int var_4 = 11 , var_6 = 59 ;
  List < String > var_9 = new ArrayList < > ( ) ;
  if ( var_2 == 0 ) {
    var_9 . add ( ""0:00"" ) ;
    return var_9 ;
  }
  for ( int var_13 = 0 ;
  var_13 <= var_4 ;
  var_13 ++ ) {
    for ( int var_14 = 0 ;
    var_14 <= var_6 ;
    var_14 ++ ) {
      int var_15 = 0 ;
      for ( int var_16 = 0 ;
      var_16 < 4 ;
      var_16 ++ ) {
        if ( ( ( 1 << var_16 ) & var_13 ) > 0 ) {
          var_15 ++ ;
        }
      }
      for ( int var_16 = 0 ;
      var_16 < 6 ;
      var_16 ++ ) {
        if ( ( ( 1 << var_16 ) & var_14 ) > 0 ) {
          var_15 ++ ;
        }
      }
      if ( var_15 == var_2 ) {
        var_9 . add ( var_13 + "":"" + ( ( String . valueOf ( var_14 ) . length ( ) == 1 ) ? ( ""0"" + var_14 ) : var_14 ) ) ;
      }
    }
  }
  return var_9 ;
}
"
1161,<gouthampradhan>bit_manipulation_TotalHammingDistance_1.java,"public int totalHammingDistance(int[] nums) {
    int sum = 0;
    for (int i = 0; i < 32; i++) {
      int numOfOnes = 0;
      int p = (1 << i);
      for (int num : nums) {
        if ((num & p) > 0) {
          numOfOnes++;
        }
      }
      sum += ((nums.length - numOfOnes) * numOfOnes);
    }
    return sum;
  }","public int sample_funcname ( int [ ] var_0 ) {
  int var_2 = 0 ;
  for ( int var_3 = 0 ;
  var_3 < 32 ;
  var_3 ++ ) {
    int var_5 = 0 ;
    int var_7 = ( 1 << var_3 ) ;
    for ( int var_8 : var_0 ) {
      if ( ( var_8 & var_7 ) > 0 ) {
        var_5 ++ ;
      }
    }
    var_2 += ( ( var_0 . length - var_5 ) * var_5 ) ;
  }
  return var_2 ;
}
"
1162,<gouthampradhan>greedy_MaximumLengthOfPairChain_1.java,"public int findLongestChain(int[][] pairs) {
    Arrays.sort(
        pairs,
        (o1, o2) -> o1[1] == o2[1] ? Integer.compare(o1[0], o2[0]) : Integer.compare(o1[1], o2[1]));
    int count = 1;
    int[] curr = pairs[0];
    for (int i = 1; i < pairs.length; i++) {
      if (pairs[i][0] > curr[1]) {
        count++;
        curr = pairs[i];
      }
    }
    return count;
  }","public int sample_funcname ( int [ ] [ ] var_0 ) {
  Arrays . sort ( var_0 , ( var_3 , var_4 ) -> var_3 [ 1 ] == var_4 [ 1 ] ? Integer . compare ( var_3 [ 0 ] , var_4 [ 0 ] ) : Integer . compare ( var_3 [ 1 ] , var_4 [ 1 ] ) ) ;
  int var_9 = 1 ;
  int [ ] var_10 = var_0 [ 0 ] ;
  for ( int var_11 = 1 ;
  var_11 < var_0 . length ;
  var_11 ++ ) {
    if ( var_0 [ var_11 ] [ 0 ] > var_10 [ 1 ] ) {
      var_9 ++ ;
      var_10 = var_0 [ var_11 ] ;
    }
  }
  return var_9 ;
}
"
1163,<gouthampradhan>string_StudentAttendanceRecordI_1.java,"public boolean checkRecord(String s) {
    int count = 0;
    for (int c : s.toCharArray()) {
      if (c == 'A') {
        count++;
      }
      if (count > 1) return false;
    }
    if (s.contains(""LLL"")) return false;
    return true;
  }","public boolean var_0 ( String var_2 ) {
  int var_4 = 0 ;
  for ( int var_6 : var_2 . toCharArray ( ) ) {
    if ( var_6 == 'A' ) {
      var_4 ++ ;
    }
    if ( var_4 > 1 ) return false ;
  }
  if ( var_2 . contains ( ""LLL"" ) ) return false ;
  return true ;
}
"
1164,<gouthampradhan>dynamic_programming_MakeArrayStrictlyIncreasing_1.java,"private int binarySearch(int[] A, int k) {
    int l = 0, h = A.length;
    int ans = -1;
    while (l < h) {
      int m = l + (h - l) / 2;
      if (A[m] > k) {
        ans = m;
        h = m;
      } else l = m + 1;
    }
    return ans;
  }","private int sample_funcname ( int [ ] var_0 , int var_1 ) {
  int var_3 = 0 , var_5 = var_0 . length ;
  int var_7 = - 1 ;
  while ( var_3 < var_5 ) {
    int var_9 = var_3 + ( var_5 - var_3 ) / 2 ;
    if ( var_0 [ var_9 ] > var_1 ) {
      var_7 = var_9 ;
      var_5 = var_9 ;
    }
    else var_3 = var_9 + 1 ;
  }
  return var_7 ;
}
"
1165,<gouthampradhan>math_RectangleOverlap_1.java,"public boolean isRectangleOverlap(int[] rec1, int[] rec2) {
    boolean x =
        ((rec1[0] >= rec2[0] && rec1[0] < rec2[2]) || (rec2[0] >= rec1[0] && rec2[0] < rec1[2]));
    boolean y =
        ((rec1[1] >= rec2[1] && rec1[1] < rec2[3]) || (rec2[1] >= rec1[1] && rec2[1] < rec1[3]));
    return x && y;
  }","public boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) {
  boolean var_6 = ( ( var_1 [ 0 ] >= var_2 [ 0 ] && var_1 [ 0 ] < var_2 [ 2 ] ) || ( var_2 [ 0 ] >= var_1 [ 0 ] && var_2 [ 0 ] < var_1 [ 2 ] ) ) ;
  boolean var_9 = ( ( var_1 [ 1 ] >= var_2 [ 1 ] && var_1 [ 1 ] < var_2 [ 3 ] ) || ( var_2 [ 1 ] >= var_1 [ 1 ] && var_2 [ 1 ] < var_1 [ 3 ] ) ) ;
  return var_6 && var_9 ;
}
"
1166,<gouthampradhan>string_AddBinary_1.java,"private String calculate(String a, String b) {
    int carry = 0;
    int d = a.length() - b.length();
    StringBuilder sb = new StringBuilder();
    for (int i = a.length() - 1; i >= 0; i--) {
      int first = Integer.parseInt(String.valueOf(a.charAt(i)));
      int second = i - d >= 0 ? Integer.parseInt(String.valueOf(b.charAt(i - d))) : 0;
      int sum = (first + second + carry);
      carry = sum / 2;
      sb.append(sum % 2);
    }
    if (carry != 0) sb.append(carry);
    return sb.reverse().toString();
  }","private String var_0 ( String var_2 , String var_3 ) {
  int var_5 = 0 ;
  int var_7 = var_2 . length ( ) - var_3 . length ( ) ;
  StringBuilder var_9 = new StringBuilder ( ) ;
  for ( int var_11 = var_2 . length ( ) - 1 ;
  var_11 >= 0 ;
  var_11 -- ) {
    int var_16 = Integer . parseInt ( String . valueOf ( var_2 . charAt ( var_11 ) ) ) ;
    int var_17 = var_11 - var_7 >= 0 ? Integer . parseInt ( String . valueOf ( var_3 . charAt ( var_11 - var_7 ) ) ) : 0 ;
    int var_18 = ( var_16 + var_17 + var_5 ) ;
    var_5 = var_18 / 2 ;
    var_9 . append ( var_18 % 2 ) ;
  }
  if ( var_5 != 0 ) var_9 . append ( var_5 ) ;
  return var_9 . reverse ( ) . toString ( ) ;
}
"
1167,<gouthampradhan>dynamic_programming_MaximumVacationDays_1.java,"public int maxVacationDays(int[][] flights, int[][] days) {
    int N = days.length;
    int W = days[0].length;
    int[][] DP = new int[N][W + 1];
    for (int w = W - 1; w >= 0; w--) {
      for (int n = 0; n < N; n++) {
        DP[n][w] = days[n][w] + DP[n][w + 1];
      }
      for (int n = 0; n < N; n++) {
        int max = Integer.MIN_VALUE;
        int[] F = flights[n];
        for (int i = 0; i < F.length; i++) {
          if (F[i] == 1) {
            max = Math.max(max, days[i][w] + DP[i][w + 1]);
          }
        }
        DP[n][w] = Math.max(DP[n][w], max);
      }
    }
    return DP[0][0];
  }","public int sample_funcname ( int [ ] [ ] var_0 , int [ ] [ ] var_1 ) {
  int var_3 = var_1 . length ;
  int var_5 = var_1 [ 0 ] . length ;
  int [ ] [ ] var_7 = new int [ var_3 ] [ var_5 + 1 ] ;
  for ( int var_8 = var_5 - 1 ;
  var_8 >= 0 ;
  var_8 -- ) {
    for ( int var_9 = 0 ;
    var_9 < var_3 ;
    var_9 ++ ) {
      var_7 [ var_9 ] [ var_8 ] = var_1 [ var_9 ] [ var_8 ] + var_7 [ var_9 ] [ var_8 + 1 ] ;
    }
    for ( int var_9 = 0 ;
    var_9 < var_3 ;
    var_9 ++ ) {
      int max = Integer . MIN_VALUE ;
      int [ ] var_13 = var_0 [ var_9 ] ;
      for ( int var_14 = 0 ;
      var_14 < var_13 . length ;
      var_14 ++ ) {
        if ( var_13 [ var_14 ] == 1 ) {
          max = Math . max ( max , var_1 [ var_14 ] [ var_8 ] + var_7 [ var_14 ] [ var_8 + 1 ] ) ;
        }
      }
      var_7 [ var_9 ] [ var_8 ] = Math . max ( var_7 [ var_9 ] [ var_8 ] , max ) ;
    }
  }
  return var_7 [ 0 ] [ 0 ] ;
}
"
1168,<gouthampradhan>dynamic_programming_MaximalSquare_1.java,"public int maximalSquare(char[][] matrix) {
    if (matrix.length == 0) return 0;
    int[][] dp = new int[matrix.length][matrix[0].length];
    for (int i = 0; i < matrix.length; i++) {
      for (int j = 0; j < matrix[0].length; j++) {
        if (j - 1 >= 0 && i - 1 >= 0) {
          if (matrix[i][j] == '1') {
            dp[i][j] = Math.min(dp[i - 1][j], dp[i][j - 1]);
            dp[i][j] = Math.min(dp[i][j], dp[i - 1][j - 1]) + 1;
          }
        } else {
          dp[i][j] = matrix[i][j] == '1' ? 1 : 0;
        }
      }
    }
    int max = 0;
    for (int i = 0; i < dp.length; i++) {
      for (int j = 0; j < dp[0].length; j++) {
        max = Math.max(max, dp[i][j]);
      }
    }
    return max * max;
  }","public int sample_funcname ( char [ ] [ ] var_0 ) {
  if ( var_0 . length == 0 ) return 0 ;
  int [ ] [ ] var_3 = new int [ var_0 . length ] [ var_0 [ 0 ] . length ] ;
  for ( int var_4 = 0 ;
  var_4 < var_0 . length ;
  var_4 ++ ) {
    for ( int var_5 = 0 ;
    var_5 < var_0 [ 0 ] . length ;
    var_5 ++ ) {
      if ( var_5 - 1 >= 0 && var_4 - 1 >= 0 ) {
        if ( var_0 [ var_4 ] [ var_5 ] == '1' ) {
          var_3 [ var_4 ] [ var_5 ] = Math . min ( var_3 [ var_4 - 1 ] [ var_5 ] , var_3 [ var_4 ] [ var_5 - 1 ] ) ;
          var_3 [ var_4 ] [ var_5 ] = Math . min ( var_3 [ var_4 ] [ var_5 ] , var_3 [ var_4 - 1 ] [ var_5 - 1 ] ) + 1 ;
        }
      }
      else {
        var_3 [ var_4 ] [ var_5 ] = var_0 [ var_4 ] [ var_5 ] == '1' ? 1 : 0 ;
      }
    }
  }
  int max = 0 ;
  for ( int var_4 = 0 ;
  var_4 < var_3 . length ;
  var_4 ++ ) {
    for ( int var_5 = 0 ;
    var_5 < var_3 [ 0 ] . length ;
    var_5 ++ ) {
      max = Math . max ( max , var_3 [ var_4 ] [ var_5 ] ) ;
    }
  }
  return max * max ;
}
"
1169,<gouthampradhan>string_CompareVersionNumbers_1.java,"public int compareVersion(String version1, String version2) {
    StringTokenizer st1 = new StringTokenizer(version1, ""."");
    StringTokenizer st2 = new StringTokenizer(version2, ""."");
    while (st1.hasMoreTokens() & st2.hasMoreTokens()) {
      int token1 = Integer.parseInt(st1.nextToken());
      int token2 = Integer.parseInt(st2.nextToken());
      if (token1 > token2) return 1;
      else if (token2 > token1) return -1;
    }
    if (st1.countTokens() > st2.countTokens()) {
      while (st1.hasMoreTokens()) {
        if (Integer.parseInt(st1.nextToken()) > 0) return 1;
      }
    } else if (st2.countTokens() > st1.countTokens()) {
      while (st2.hasMoreTokens()) {
        if (Integer.parseInt(st2.nextToken()) > 0) return -1;
      }
    }
    return 0;
  }","public int sample_funcname ( String var_1 , String var_2 ) {
  StringTokenizer var_5 = new StringTokenizer ( var_1 , ""."" ) ;
  StringTokenizer var_6 = new StringTokenizer ( var_2 , ""."" ) ;
  while ( var_5 . hasMoreTokens ( ) & var_6 . hasMoreTokens ( ) ) {
    int var_11 = Integer . parseInt ( var_5 . nextToken ( ) ) ;
    int var_12 = Integer . parseInt ( var_6 . nextToken ( ) ) ;
    if ( var_11 > var_12 ) return 1 ;
    else if ( var_12 > var_11 ) return - 1 ;
  }
  if ( var_5 . countTokens ( ) > var_6 . countTokens ( ) ) {
    while ( var_5 . hasMoreTokens ( ) ) {
      if ( Integer . parseInt ( var_5 . nextToken ( ) ) > 0 ) return 1 ;
    }
  }
  else if ( var_6 . countTokens ( ) > var_5 . countTokens ( ) ) {
    while ( var_6 . hasMoreTokens ( ) ) {
      if ( Integer . parseInt ( var_6 . nextToken ( ) ) > 0 ) return - 1 ;
    }
  }
  return 0 ;
}
"
1170,<gouthampradhan>stack_MaximalRectangle_1.java,"private int getMaxRectangle(int[] heights) {
    int maxArea = Integer.MIN_VALUE;
    Stack<Integer> stack = new Stack<>();
    int i = 0;
    for (; i < heights.length; i++) {
      while (!stack.isEmpty() && heights[stack.peek()] >= heights[i]) {
        int top = stack.pop();
        int base = stack.isEmpty() ? i : i - stack.peek() - 1;
        maxArea = Math.max(maxArea, base * heights[top]);
      }
      stack.push(i);
    }
    while (!stack.isEmpty()) {
      int top = stack.pop();
      int base = stack.isEmpty() ? i : i - stack.peek() - 1;
      maxArea = Math.max(maxArea, base * heights[top]);
    }
    return maxArea;
  }","private int sample_funcname ( int [ ] var_0 ) {
  int var_3 = Integer . MIN_VALUE ;
  Stack < Integer > var_5 = new Stack < > ( ) ;
  int var_7 = 0 ;
  for ( ;
  var_7 < var_0 . length ;
  var_7 ++ ) {
    while ( ! var_5 . isEmpty ( ) && var_0 [ var_5 . peek ( ) ] >= var_0 [ var_7 ] ) {
      int var_12 = var_5 . pop ( ) ;
      int var_14 = var_5 . isEmpty ( ) ? var_7 : var_7 - var_5 . peek ( ) - 1 ;
      var_3 = Math . max ( var_3 , var_14 * var_0 [ var_12 ] ) ;
    }
    var_5 . push ( var_7 ) ;
  }
  while ( ! var_5 . isEmpty ( ) ) {
    int var_12 = var_5 . pop ( ) ;
    int var_14 = var_5 . isEmpty ( ) ? var_7 : var_7 - var_5 . peek ( ) - 1 ;
    var_3 = Math . max ( var_3 , var_14 * var_0 [ var_12 ] ) ;
  }
  return var_3 ;
}
"