ShaysXIA/CodeInsightBench huggingface dataset:
Problem: 2063B - Subsequence Update
Language: java

Solution 1 (runtime: 593 ms):
import java.util.*;

public final class F1{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		while(t-- != 0){
			int n = sc.nextInt();
			int l = sc.nextInt();
			int r = sc.nextInt();
			int[] arr = new int[n];
			int[] left = new int[r];
			int[] right = new int[n-l+1];
			for(int i = 0; i < arr.length; i++){
				arr[i] = sc.nextInt();
			}
			for(int i = 0; i < left.length; i++){
				left[i] = arr[i];
			}
			for(int i = 0; i < right.length; i++){
				right[i] = arr[l-1+i];
			}
			Arrays.sort(left);
			Arrays.sort(right);
			long sum1 = 0;
			long sum2 = 0; 
			for(int i = 0 ; i <= r - l; i++){
				sum1 += (long)left[i];
				sum2 += (long)right[i];
			}
			System.out.println(Math.min(sum1, sum2));
		}
	}		
}

Solution 2 (runtime: 452 ms):
import java.util.Scanner;
public class Subsequence_Update{
    public static void merge(int[] arr, int l, int m, int r){
        int n1 = m - l + 1;
        int n2 = r - m;

        int[] L = new int[n1];
        int[] R = new int[n2];

        for(int i = 0; i<n1; i++){
            L[i] = arr[l + i];
        }

        for(int i = 0; i<n2; i++){
            R[i] = arr[m + 1 + i];
        }

        int i = 0;
        int j = 0;
        int k = l;

        while(i<n1 && j<n2){
            if(L[i] <= R[j]){
                arr[k] = L[i];
                i++;
            }else{
                arr[k] = R[j];
                j++;
            }
            k++;
        }

        while(i<n1){
            arr[k] = L[i];
            i++;
            k++;
        }

        while(j<n2){
            arr[k] = R[j];
            j++;
            k++;
        }
    }
    public static void mergeSort(int[] arr, int l, int r){
        if(l<r){
            int m = (l+r)/2;
            mergeSort(arr, l, m);
            mergeSort(arr, m+1, r);
            merge(arr, l, m, r);
        }
    }
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Long t = sc.nextLong();
        for(int i = 0; i<t; i++){
            int n = sc.nextInt();
            long l = sc.nextLong();
            long r = sc.nextLong();
            int[] arr = new int[n];
            for(int j = 0; j<n; j++){
                arr[j] = sc.nextInt();
            }

            int[] arr1 = new int[(int) r];
            for(long j = 0; j<r; j++){
                arr1[(int)j] = arr[(int)j];
            }

            int[] arr2 = new int[(int)(n-l + 1)];
            for(int j = 0; j<n-l+1; j++){
                arr2[(int)j] = arr[(int)(j+l-1)];
            }

            mergeSort(arr1, 0, (int)(r-1));
            mergeSort(arr2, 0, (int)(n-l));

            Long sum1 = 0l;
            Long sum2 = 0l;

            for(int j = 0; j<(r - l + 1); j++){
                sum1 += arr1[j];
                sum2 += arr2[j];
            }

            if(sum1<=sum2){
                System.out.println(sum1);
            }else{
                System.out.println(sum2);
            }
        }
    }
}
Problem: 2050D - Digital string maximization
Language: java

Solution 1 (runtime: 983 ms):
import java.io.*;
import java.util.*;
public class Main
{

    public static void main(String[] args) throws IOException
    {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter pw = new PrintWriter(System.out);
        int t = Integer.parseInt(br.readLine());
        char[] string;
        TreeSet<Integer> unused;
        ArrayList<Integer> used;
        while(t-- > 0)
        {
            char[] c = br.readLine().toCharArray();
            unused = new TreeSet<>();
            string = new char[c.length];
            for(int i = 0; i < c.length; i++)
            {
                unused.add(i);
            }
            for(int i = 0; i < c.length; i++)
            {
                int max = -1;
                int index = -1;
                int size = unused.size();
                used = new ArrayList<>();
                for(int j = 0; j < Math.min(size, 10); j++)
                {
                    int a = unused.pollFirst();
                    if(c[a] - 48 - j > max)
                    {
                        index = a;
                        max = c[a] - 48 - j;
                    }
                    used.add(a);
                }
                unused.addAll(used);
                unused.remove(index);
                string[i] = (char)(max + 48);
            }
            pw.println(new String(string));
        }
        pw.close();

    }
}

Solution 2 (runtime: 186 ms):
import java.util.*;
public class practt {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        String r = sc.nextLine();
        String[] arr = new String[n];
        for(int ifg = 0; ifg < n; ifg++){
            String temp = sc.next();
            int[] tt = new int[temp.length()];
            for(int i = 0; i < temp.length(); i++){
                tt[i] = (int)temp.charAt(i)-'0';
            }
            int fault =  1;
            while(fault!=0){
                int cnt = 0;
                //System.out.println("hi");
                for(int i = 1;i < tt.length;i++){
                    //System.out.println("hii");
                    if(tt[i-1]<(tt[i]-1)){
                        int s = tt[i-1];
                        tt[i-1]=tt[i]-1;
                        tt[i]=s;
                        cnt++;
                    }
                }
                fault=cnt;
            }
            StringBuilder ans = new StringBuilder();
            for(int i=0;i<tt.length;i++){
                ans.append((char)(tt[i]+'0'));
            }
            arr[ifg] = ans.toString();
        }
        for(String a:arr){
            System.out.println(a);
        }

    }
}
Problem: 2060D - Subtract Min Sort
Language: java

Solution 1 (runtime: 640 ms):
import java.util.*;

public class div2 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int t = sc.nextInt();
        for(int i = 0 ; i<t ; i++){
            int n = sc.nextInt();

            int[] arr = new int[n];
            for(int j = 0 ; j < n ; j++){
                arr[j] = sc.nextInt();
            }

            int ind = 0;
            boolean flag = true;
            while(ind < n-1){
                if(arr[ind] <= arr[ind+1]){
                    arr[ind+1] -= arr[ind];
                    arr[ind] = 0;
                    ind++;
                }
                else {
                    flag = false;
                    break;
                }
            }
            if(!flag) System.out.println("NO");
            else System.out.println("YES");
        }
    }
}


Solution 2 (runtime: 765 ms):


import java.util.Deque;

import java.util.LinkedList;

import java.util.Scanner;

import javax.print.DocPrintJob;













public class SumTo {

    private static boolean  Solution(int[]a,int n){

        Deque<Integer>dq=new LinkedList<>();

        for(int num:a){

            dq.add(num);

        }

        while(dq.size()>1){

            if(((LinkedList<Integer>) dq).get(0)>((LinkedList<Integer>) dq).get(1)){

                return false;

            }

            else if(((LinkedList<Integer>) dq).get(0)<((LinkedList<Integer>) dq).get(1)){

                int first = dq.removeFirst();

                int second = dq.removeFirst();

                dq.addFirst(second - first);



            }else{

                dq.pollFirst();

                dq.pollFirst();

            }

        }

        return true;

        

    }

    public static void main(String[] args) {

        Scanner sc=new Scanner(System.in);

        int t=sc.nextInt();

        while(t-->0){

            int n=sc.nextInt();

            int[]a=new int[n];

            for(int i=0;i<n;i++){

                a[i]=sc.nextInt();

            }

            System.out.println(Solution(a,n)?"Yes":"NO");

        }

    }

}
Problem: 2060D - Subtract Min Sort
Language: java

Solution 1 (runtime: 656 ms):
import java.util.*;
public class subtractMinSort {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        int t=sc.nextInt();
        while(t-->0){

            int n=sc.nextInt();
            int[] arr = new int[n];

            for(int i=0;i<n;i++){
                arr[i]=sc.nextInt();
            }

            boolean flag = true;
            for(int i=0;i<n-1;i++){
                int min = Math.min(arr[i],arr[i+1]);
                arr[i] = arr[i]-min;
                arr[i+1] = arr[i+1]-min;
            }

            for(int i=0;i<n-1;i++){
                if(arr[i]>arr[i+1]){
                    System.out.println("NO");
                    flag = false;
                    break;
                }
            }
            if(flag){
                System.out.println("YES");
            }


        }
    }
}

Solution 2 (runtime: 702 ms):
import java.util.*;
public class subtractminsort {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int t=sc.nextInt();
        for(int l=0;l<t;l++){
            int n=sc.nextInt();
            int arr[]=new int[n];
            for(int i=0;i<n;i++){
                arr[i]=sc.nextInt();
            }
            String res="YES";
            int a=Math.min(arr[0],arr[1]);
            arr[0]-=a;
            arr[1]-=a;
            if(arr[0]>arr[1]){
                res="NO";
            }
            if(res=="YES"){
                for(int i=1;i<n-1;i++){
                int min=Math.min(arr[i],arr[i+1]);
                arr[i]-=min;
                arr[i+1]-=min;
                if(arr[i-1]>arr[i]){
                    res="NO";
                    break;
                }
            }
            if(arr[n-2]>arr[n-1]){
                res="NO";
            }
        }
            System.out.println(res);
          
        }
        sc.close();
    }
}
Problem: 2060D - Subtract Min Sort
Language: java

Solution 1 (runtime: 359 ms):




import java.io.*;

import java.util.*;



public class Main{

	static StreamTokenizer cins=new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));

	static PrintWriter cout=new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));

	static int cin()throws Exception {

		cins.nextToken();

		return (int)cins.nval;

	}

	static void solve() throws Exception{

		int n=cin();

		int a[]=new int[n+1];

		for(int i=1;i<=n;i++) {

			a[i]=cin();

		}

		

		for(int i=1;i+1<=n;i++) {

			int now=Math.min(a[i],a[i+1]);

			a[i]-=now;

			a[i+1]-=now;

			if(a[i]>a[i+1]) {

				cout.println("no");

				cout.flush();

				return;

			}

		}

		cout.println("Yes");

		cout.flush();

	}

	public static void main(String[] args)throws Exception{

		int t=cin();

		while(t--!=0)solve();

	}

}

Solution 2 (runtime: 499 ms):
import java.util.*;



public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int t = sc.nextInt(); // Number of test cases

        

        while (t-- > 0) {

            int n = sc.nextInt(); // Length of sequence

            int[] a = new int[n];

            

            for (int i = 0; i < n; i++) {

                a[i] = sc.nextInt();

            }



            // Simulating the operation

            boolean possible = true;

            for (int i = 0; i < n - 1; i++) {

                int minValue = Math.min(a[i], a[i + 1]);

                a[i] -= minValue;

                a[i + 1] -= minValue;

            }



            // Check if the array is now non-decreasing

            for (int i = 0; i < n - 1; i++) {

                if (a[i] > a[i + 1]) {

                    possible = false;

                    break;

                }

            }



            System.out.println(possible ? "YES" : "NO");

        }



        sc.close();

    }

}
Problem: 2050D - Digital string maximization
Language: java

Solution 1 (runtime: 296 ms):
import java.util.*;



public class Main {

public static void main(String []args) {

Scanner sc=new Scanner(System.in);

int t=sc.nextInt();

while(t-->0){

String s = sc.next();

char[] arr = s.toCharArray();



for (int i = 0; i < arr.length; i++) {

int best = arr[i] - '0', pos = i;



for (int j = i; j < Math.min(i + 10, arr.length); j++) {

if ((arr[j] - '0') - (j - i) > best) {

best = (arr[j] - '0') - (j - i);

pos = j;

}

}



while (pos > i) {

char temp = arr[pos];

arr[pos] = arr[pos - 1];

arr[pos - 1] = temp;

pos--;

}



arr[i] = (char) (best + '0');

}



System.out.println(new String(arr));

}

}

}



Solution 2 (runtime: 296 ms):


import java.util.*;

import java.io.*;



public class DigitalStringMax {



public static void main(String args[]) throws Exception {

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

PrintWriter pw = new PrintWriter(System.out);



int tt = Integer.parseInt(br.readLine());

while(tt-- > 0) {



char ch[] = br.readLine().toCharArray();



int n = ch.length;

for(int i = 0; i < n - 1; i++){

int max = -1;

int ind = -1;

for(int j = i;j < Math.min(n,i+9); j++){



if(max < (ch[j] - (j - i))){

max = (ch[j] - (j - i));

ind = j;

}



}



ch[ind] = (char)(ch[ind]  - (ind - i ));

for(int j = ind; j > i; j--){

char temp = ch[j];



ch[j] = ch[j-1];

ch[j-1] = temp;



}

}



for(int i = 0; i < n; i++){

pw.print(ch[i]);

}

pw.println();



}

pw.flush();

}

}
Problem: 2050D - Digital string maximization
Language: java

Solution 1 (runtime: 234 ms):
import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.StringTokenizer;



public class round991 {

static class Pair implements Comparable<Pair>{

int a;

long b;

String str;



Pair(int a,long b,String str){

this.a=a;

this.b=b;

this.str=str;

}



public int compareTo(Pair o) {

return Integer.compare(this.a, o.a); // Ascending order by a

}

//

//            public int compareTo(Pair o){

//                return Long.compare(this.b,o.b);

//            }

//

//            public int compareTo(Pair other) {

//                return this.str.compareTo(other.str); // Ascending order by str

//            }

//

}

static class FastReader {

BufferedReader br;

StringTokenizer st;



public FastReader() {

br = new BufferedReader(

new InputStreamReader(System.in));

}



String next() {

while (st == null || !st.hasMoreElements()) {

try {

st = new StringTokenizer(br.readLine());

} catch (IOException e) {

e.printStackTrace();

}

}

return st.nextToken();

}



int nextInt() {

return Integer.parseInt(next());

}



long nextLong() {

return Long.parseLong(next());

}



double nextDouble() {

return Double.parseDouble(next());

}



String nextLine() {

String str = "";

try {

if (st.hasMoreTokens()) {

str = st.nextToken("\n");

} else {

str = br.readLine();

}

} catch (IOException e) {

e.printStackTrace();

}

return str;

}

}

static ArrayList<Integer>[] gr;

public static void main(String[] args) {

FastReader sc = new FastReader();

PrintWriter out=new PrintWriter(System.out);

int t = sc.nextInt();

while (t != 0) {

t--;

String str=sc.next();

int[] arr=new int[str.length()];

for (int i = 0; i < arr.length; i++) {

arr[i]=str.charAt(i)-'0';

}

StringBuilder ans=new StringBuilder("");

for (int i = 0; i < arr.length; i++) {

int dig=arr[i];

int j=i-1;

while (j>=0 && arr[j]<dig-1){

arr[j+1]=arr[j];

--dig;

arr[j]=dig;

--j;

}

//                out.println(st);

}

//            out.println(Arrays.toString(arr));

for (int num:arr) {

ans.append(""+num);

}

out.println(ans);

}

out.flush();

}

}



Solution 2 (runtime: 296 ms):
import java.util.*;



public class Main {

public static void main(String []args) {

Scanner sc=new Scanner(System.in);

int t=sc.nextInt();

while(t-->0){

String s = sc.next();

char[] arr = s.toCharArray();



for (int i = 0; i < arr.length; i++) {

int best = arr[i] - '0', pos = i;



for (int j = i; j < Math.min(i + 10, arr.length); j++) {

if ((arr[j] - '0') - (j - i) > best) {

best = (arr[j] - '0') - (j - i);

pos = j;

}

}



while (pos > i) {

char temp = arr[pos];

arr[pos] = arr[pos - 1];

arr[pos - 1] = temp;

pos--;

}



arr[i] = (char) (best + '0');

}



System.out.println(new String(arr));

}

}

}
Problem: 2060D - Subtract Min Sort
Language: java

Solution 1 (runtime: 484 ms):
import java.util.*;
public class Main{
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        int t=sc.nextInt();
        while(t-->0)
        {
            int n=sc.nextInt();
            int ar[]=new int[n];
            for(int i=0;i<n;i++)
            {
                ar[i]=sc.nextInt();
            }
            boolean flag=false;
            for(int i=0;i+1<n;i++)
            {
                if(ar[i]<=ar[i+1])
                {
                    ar[i+1]=ar[i+1]-ar[i];
                    ar[i]-=ar[i];
                }
                else
                {
                    flag=true;
                    break;
                }
            }
            if(flag)
            {
                System.out.println("NO");
            }
            else
            {
                System.out.println("YES");
            }
        }
    }
}

Solution 2 (runtime: 640 ms):
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int t = sc.nextInt();

        outer :
        while(t>0){
            int n = sc.nextInt();

            int[] nums = new int[n];

            for(int i=0;i<n;i++){
                nums[i] = sc.nextInt();
            }

            for(int i = 1 ; i < n ; i++){
                int min = Math.min(nums[i],nums[i-1]);
                nums[i] = nums[i] - min;
                nums[i-1] = nums[i-1] - min;

                if(nums[i-1] > nums[i] ) {
                    System.out.println("NO");
                    t--;
                    continue outer;
                }
            }
            System.out.println("YES");
            t--;
        }
    }
}
Problem: 2060D - Subtract Min Sort
Language: java

Solution 1 (runtime: 702 ms):
import java.util.*;
public class subtractminsort {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int t=sc.nextInt();
        for(int l=0;l<t;l++){
            int n=sc.nextInt();
            int arr[]=new int[n];
            for(int i=0;i<n;i++){
                arr[i]=sc.nextInt();
            }
            String res="YES";
            int a=Math.min(arr[0],arr[1]);
            arr[0]-=a;
            arr[1]-=a;
            if(arr[0]>arr[1]){
                res="NO";
            }
            if(res=="YES"){
                for(int i=1;i<n-1;i++){
                int min=Math.min(arr[i],arr[i+1]);
                arr[i]-=min;
                arr[i+1]-=min;
                if(arr[i-1]>arr[i]){
                    res="NO";
                    break;
                }
            }
            if(arr[n-2]>arr[n-1]){
                res="NO";
            }
        }
            System.out.println(res);
          
        }
        sc.close();
    }
}


Solution 2 (runtime: 686 ms):
import java.util.*;



public class mywork {

public static boolean isPrime(int n) {

if (n <= 1) {

return false;

}

for (int i = 2; i * i <= n; i++) {

if (n % i == 0) {

return false;

}

}

return true;

}

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

long T = sc.nextLong();

while (T-- > 0) {

int N = sc.nextInt();

int A[] = new int[N];

for(int i = 0;i<N;i++){

A[i] = sc.nextInt();

}

int flag = 0;

for(int i = 0;i<N-1;i++){

if(A[i+1]<A[i]){

flag=1;

break;

}

int min = Math.min(A[i+1],A[i]);

A[i+1]= A[i+1]-min;

A[i]= A[i]-min;

}

if(flag==1){

System.out.println("NO");

}else{

System.out.println("YES");

}



}

}

}
Problem: 2060D - Subtract Min Sort
Language: java

Solution 1 (runtime: 484 ms):
import java.util.*;
public class Main{
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        int t=sc.nextInt();
        while(t-->0)
        {
            int n=sc.nextInt();
            int ar[]=new int[n];
            for(int i=0;i<n;i++)
            {
                ar[i]=sc.nextInt();
            }
            boolean flag=false;
            for(int i=0;i+1<n;i++)
            {
                if(ar[i]<=ar[i+1])
                {
                    ar[i+1]=ar[i+1]-ar[i];
                    ar[i]-=ar[i];
                }
                else
                {
                    flag=true;
                    break;
                }
            }
            if(flag)
            {
                System.out.println("NO");
            }
            else
            {
                System.out.println("YES");
            }
        }
    }
}

Solution 2 (runtime: 639 ms):
import java.util.Scanner;



public class Main {

    static  boolean check(int[] arr){

        for (int i = 0; i < arr.length-1; i++) {

            if (arr[i]>arr[i+1]) return  false;

        }

        return true;

    }

    public static void main(String[] args) {

        Scanner sc=new Scanner(System.in);

        int t = sc.nextInt();

        while(t-->0) {

            int n = sc.nextInt();

            int[] a =new int[n];

            for (int i = 0; i < n; i++) {

                a[i]= sc.nextInt();

            }

            boolean flag=false;

            int i =0;

            while (i< n-1){

                int min=Math.min(a[i],a[i+1]);

                a[i]=a[i]-min;

                a[i+1]=a[i+1]-min;

                i++;

            }

            if (check(a)) System.out.println("YES");

            else System.out.println("NO");

        }

    }

}