task_id
int32 601
974
| text
stringlengths 38
249
| code
stringlengths 30
908
| test_list
sequence | test_setup_code
stringclasses 2
values | challenge_test_list
sequence |
|---|---|---|---|---|---|
701 | Write a function to find the equilibrium index of the given array. | def equilibrium_index(arr):
total_sum = sum(arr)
left_sum=0
for i, num in enumerate(arr):
total_sum -= num
if left_sum == total_sum:
return i
left_sum += num
return -1 | [
"assert equilibrium_index([1, 2, 3, 4, 1, 2, 3]) == 3",
"assert equilibrium_index([-7, 1, 5, 2, -4, 3, 0]) == 3",
"assert equilibrium_index([1, 2, 3]) == -1"
] | [] |
|
702 | Write a function to find the minimum number of elements that should be removed such that amax-amin<=k. | def find_ind(key, i, n,
k, arr):
ind = -1
start = i + 1
end = n - 1;
while (start < end):
mid = int(start +
(end - start) / 2)
if (arr[mid] - key <= k):
ind = mid
start = mid + 1
else:
end = mid
return ind
def removals(arr, n, k):
ans = n - 1
arr.sort()
for i in range(0, n):
j = find_ind(arr[i], i,
n, k, arr)
if (j != -1):
ans = min(ans, n -
(j - i + 1))
return ans | [
"assert removals([1, 3, 4, 9, 10,11, 12, 17, 20], 9, 4) == 5",
"assert removals([1, 5, 6, 2, 8], 5, 2) == 3",
"assert removals([1, 2, 3 ,4, 5, 6], 6, 3) == 2"
] | [] |
|
703 | Write a function to check whether the given key is present in the dictionary or not. | def is_key_present(d,x):
if x in d:
return True
else:
return False | [
"assert is_key_present({1: 10, 2: 20, 3: 30, 4: 40, 5: 50, 6: 60},5)==True",
"assert is_key_present({1: 10, 2: 20, 3: 30, 4: 40, 5: 50, 6: 60},6)==True",
"assert is_key_present({1: 10, 2: 20, 3: 30, 4: 40, 5: 50, 6: 60},10)==False"
] | [] |
|
704 | Write a function to calculate the harmonic sum of n-1. | def harmonic_sum(n):
if n < 2:
return 1
else:
return 1 / n + (harmonic_sum(n - 1)) | [
"assert harmonic_sum(10)==2.9289682539682538",
"assert harmonic_sum(4)==2.083333333333333",
"assert harmonic_sum(7)==2.5928571428571425 "
] | [] |
|
705 | Write a function to sort a list of lists by length and value. | def sort_sublists(list1):
list1.sort()
list1.sort(key=len)
return list1 | [
"assert sort_sublists([[2], [0], [1, 3], [0, 7], [9, 11], [13, 15, 17]])==[[0], [2], [0, 7], [1, 3], [9, 11], [13, 15, 17]]",
"assert sort_sublists([[1], [2, 3], [4, 5, 6], [7], [10, 11]])==[[1], [7], [2, 3], [10, 11], [4, 5, 6]]",
"assert sort_sublists([[\"python\"],[\"java\",\"C\",\"C++\"],[\"DBMS\"],[\"SQL\",\"HTML\"]])==[['DBMS'], ['python'], ['SQL', 'HTML'], ['java', 'C', 'C++']]"
] | [] |
|
706 | Write a function to find whether an array is subset of another array. | def is_subset(arr1, m, arr2, n):
hashset = set()
for i in range(0, m):
hashset.add(arr1[i])
for i in range(0, n):
if arr2[i] in hashset:
continue
else:
return False
return True | [
"assert is_subset([11, 1, 13, 21, 3, 7], 6, [11, 3, 7, 1], 4) == True",
"assert is_subset([1, 2, 3, 4, 5, 6], 6, [1, 2, 4], 3) == True",
"assert is_subset([10, 5, 2, 23, 19], 5, [19, 5, 3], 3) == False"
] | [] |
|
707 | Write a python function to count the total set bits from 1 to n. | def count_Set_Bits(n) :
n += 1;
powerOf2 = 2;
cnt = n // 2;
while (powerOf2 <= n) :
totalPairs = n // powerOf2;
cnt += (totalPairs // 2) * powerOf2;
if (totalPairs & 1) :
cnt += (n % powerOf2)
else :
cnt += 0
powerOf2 <<= 1;
return cnt; | [
"assert count_Set_Bits(16) == 33",
"assert count_Set_Bits(2) == 2",
"assert count_Set_Bits(14) == 28"
] | [] |
|
708 | Write a python function to convert a string to a list. | def Convert(string):
li = list(string.split(" "))
return li | [
"assert Convert('python program') == ['python','program']",
"assert Convert('Data Analysis') ==['Data','Analysis']",
"assert Convert('Hadoop Training') == ['Hadoop','Training']"
] | [] |
|
709 | Write a function to count unique keys for each value present in the tuple. | from collections import defaultdict
def get_unique(test_list):
res = defaultdict(list)
for sub in test_list:
res[sub[1]].append(sub[0])
res = dict(res)
res_dict = dict()
for key in res:
res_dict[key] = len(list(set(res[key])))
return (str(res_dict)) | [
"assert get_unique([(3, 4), (1, 2), (2, 4), (8, 2), (7, 2), (8, 1), (9, 1), (8, 4), (10, 4)] ) == '{4: 4, 2: 3, 1: 2}'",
"assert get_unique([(4, 5), (2, 3), (3, 5), (9, 3), (8, 3), (9, 2), (10, 2), (9, 5), (11, 5)] ) == '{5: 4, 3: 3, 2: 2}'",
"assert get_unique([(6, 5), (3, 4), (2, 6), (11, 1), (8, 22), (8, 11), (4, 3), (14, 3), (11, 6)] ) == '{5: 1, 4: 1, 6: 2, 1: 1, 22: 1, 11: 1, 3: 2}'"
] | [] |
|
710 | Write a function to access the initial and last data of the given tuple record. | def front_and_rear(test_tup):
res = (test_tup[0], test_tup[-1])
return (res) | [
"assert front_and_rear((10, 4, 5, 6, 7)) == (10, 7)",
"assert front_and_rear((1, 2, 3, 4, 5)) == (1, 5)",
"assert front_and_rear((6, 7, 8, 9, 10)) == (6, 10)"
] | [] |
|
711 | Write a python function to check whether the product of digits of a number at even and odd places is equal or not. | def product_Equal(n):
if n < 10:
return False
prodOdd = 1; prodEven = 1
while n > 0:
digit = n % 10
prodOdd *= digit
n = n//10
if n == 0:
break;
digit = n % 10
prodEven *= digit
n = n//10
if prodOdd == prodEven:
return True
return False | [
"assert product_Equal(2841) == True",
"assert product_Equal(1234) == False",
"assert product_Equal(1212) == False"
] | [] |
|
712 | Write a function to remove duplicates from a list of lists. | import itertools
def remove_duplicate(list1):
list.sort(list1)
remove_duplicate = list(list1 for list1,_ in itertools.groupby(list1))
return remove_duplicate | [
"assert remove_duplicate([[10, 20], [40], [30, 56, 25], [10, 20], [33], [40]])==[[10, 20], [30, 56, 25], [33], [40]] ",
"assert remove_duplicate([\"a\", \"b\", \"a\", \"c\", \"c\"] )==[\"a\", \"b\", \"c\"]",
"assert remove_duplicate([1, 3, 5, 6, 3, 5, 6, 1] )==[1, 3, 5, 6]"
] | [] |
|
713 | Write a function to check if the given tuple contains all valid values or not. | def check_valid(test_tup):
res = not any(map(lambda ele: not ele, test_tup))
return (res) | [
"assert check_valid((True, True, True, True) ) == True",
"assert check_valid((True, False, True, True) ) == False",
"assert check_valid((True, True, True, True) ) == True"
] | [] |
|
714 | Write a python function to count the number of distinct power of prime factor of given number. | def count_Fac(n):
m = n
count = 0
i = 2
while((i * i) <= m):
total = 0
while (n % i == 0):
n /= i
total += 1
temp = 0
j = 1
while((temp + j) <= total):
temp += j
count += 1
j += 1
i += 1
if (n != 1):
count += 1
return count | [
"assert count_Fac(24) == 3",
"assert count_Fac(12) == 2",
"assert count_Fac(4) == 1"
] | [] |
|
715 | Write a function to convert the given string of integers into a tuple. | def str_to_tuple(test_str):
res = tuple(map(int, test_str.split(', ')))
return (res) | [
"assert str_to_tuple(\"1, -5, 4, 6, 7\") == (1, -5, 4, 6, 7)",
"assert str_to_tuple(\"1, 2, 3, 4, 5\") == (1, 2, 3, 4, 5)",
"assert str_to_tuple(\"4, 6, 9, 11, 13, 14\") == (4, 6, 9, 11, 13, 14)"
] | [] |
|
716 | Write a function to find the perimeter of a rombus. | def rombus_perimeter(a):
perimeter=4*a
return perimeter | [
"assert rombus_perimeter(10)==40",
"assert rombus_perimeter(5)==20",
"assert rombus_perimeter(4)==16"
] | [] |
|
717 | Write a function to calculate the standard deviation. | import math
import sys
def sd_calc(data):
n = len(data)
if n <= 1:
return 0.0
mean, sd = avg_calc(data), 0.0
for el in data:
sd += (float(el) - mean)**2
sd = math.sqrt(sd / float(n-1))
return sd
def avg_calc(ls):
n, mean = len(ls), 0.0
if n <= 1:
return ls[0]
for el in ls:
mean = mean + float(el)
mean = mean / float(n)
return mean | [
"assert sd_calc([4, 2, 5, 8, 6])== 2.23606797749979",
"assert sd_calc([1,2,3,4,5,6,7])==2.160246899469287",
"assert sd_calc([5,9,10,15,6,4])==4.070217029430577"
] | [] |
|
718 | Write a function to create a list taking alternate elements from another given list. | def alternate_elements(list1):
result=[]
for item in list1[::2]:
result.append(item)
return result | [
"assert alternate_elements([\"red\", \"black\", \"white\", \"green\", \"orange\"])==['red', 'white', 'orange']",
"assert alternate_elements([2, 0, 3, 4, 0, 2, 8, 3, 4, 2])==[2, 3, 0, 8, 4]",
"assert alternate_elements([1, 2, 3, 4, 5, 6, 7, 8, 9, 10])==[1,3,5,7,9]"
] | [] |
|
719 | Write a function that matches a string that has an a followed by zero or more b's. | import re
def text_match(text):
patterns = 'ab*?'
if re.search(patterns, text):
return 'Found a match!'
else:
return('Not matched!') | [
"assert text_match(\"ac\")==('Found a match!')",
"assert text_match(\"dc\")==('Not matched!')",
"assert text_match(\"abba\")==('Found a match!')"
] | [] |
|
720 | Write a function to add a dictionary to the tuple. | def add_dict_to_tuple(test_tup, test_dict):
test_tup = list(test_tup)
test_tup.append(test_dict)
test_tup = tuple(test_tup)
return (test_tup) | [
"assert add_dict_to_tuple((4, 5, 6), {\"MSAM\" : 1, \"is\" : 2, \"best\" : 3} ) == (4, 5, 6, {'MSAM': 1, 'is': 2, 'best': 3})",
"assert add_dict_to_tuple((1, 2, 3), {\"UTS\" : 2, \"is\" : 3, \"Worst\" : 4} ) == (1, 2, 3, {'UTS': 2, 'is': 3, 'Worst': 4})",
"assert add_dict_to_tuple((8, 9, 10), {\"POS\" : 3, \"is\" : 4, \"Okay\" : 5} ) == (8, 9, 10, {'POS': 3, 'is': 4, 'Okay': 5})"
] | [] |
|
721 | Write a function to find a path with the maximum average over all existing paths for the given square matrix of size n*n. | M = 100
def maxAverageOfPath(cost, N):
dp = [[0 for i in range(N + 1)] for j in range(N + 1)]
dp[0][0] = cost[0][0]
for i in range(1, N):
dp[i][0] = dp[i - 1][0] + cost[i][0]
for j in range(1, N):
dp[0][j] = dp[0][j - 1] + cost[0][j]
for i in range(1, N):
for j in range(1, N):
dp[i][j] = max(dp[i - 1][j],
dp[i][j - 1]) + cost[i][j]
return dp[N - 1][N - 1] / (2 * N - 1) | [
"assert maxAverageOfPath([[1, 2, 3], [6, 5, 4], [7, 3, 9]], 3) == 5.2",
"assert maxAverageOfPath([[2, 3, 4], [7, 6, 5], [8, 4, 10]], 3) == 6.2",
"assert maxAverageOfPath([[3, 4, 5], [8, 7, 6], [9, 5, 11]], 3) == 7.2 "
] | [] |
|
722 | Write a function to filter the height and width of students which are stored in a dictionary. | def filter_data(students,h,w):
result = {k: s for k, s in students.items() if s[0] >=h and s[1] >=w}
return result | [
"assert filter_data({'Cierra Vega': (6.2, 70), 'Alden Cantrell': (5.9, 65), 'Kierra Gentry': (6.0, 68), 'Pierre Cox': (5.8, 66)},6.0,70)=={'Cierra Vega': (6.2, 70)}",
"assert filter_data({'Cierra Vega': (6.2, 70), 'Alden Cantrell': (5.9, 65), 'Kierra Gentry': (6.0, 68), 'Pierre Cox': (5.8, 66)},5.9,67)=={'Cierra Vega': (6.2, 70),'Kierra Gentry': (6.0, 68)}",
"assert filter_data({'Cierra Vega': (6.2, 70), 'Alden Cantrell': (5.9, 65), 'Kierra Gentry': (6.0, 68), 'Pierre Cox': (5.8, 66)},5.7,64)=={'Cierra Vega': (6.2, 70),'Alden Cantrell': (5.9, 65),'Kierra Gentry': (6.0, 68),'Pierre Cox': (5.8, 66)}"
] | [] |
|
723 | Write a function to count the same pair in two given lists using map function. | from operator import eq
def count_same_pair(nums1, nums2):
result = sum(map(eq, nums1, nums2))
return result | [
"assert count_same_pair([1, 2, 3, 4, 5, 6, 7, 8],[2, 2, 3, 1, 2, 6, 7, 9])==4",
"assert count_same_pair([0, 1, 2, -1, -5, 6, 0, -3, -2, 3, 4, 6, 8],[2, 1, 2, -1, -5, 6, 4, -3, -2, 3, 4, 6, 8])==11",
"assert count_same_pair([2, 4, -6, -9, 11, -12, 14, -5, 17],[2, 1, 2, -1, -5, 6, 4, -3, -2, 3, 4, 6, 8])==1"
] | [] |
|
724 | Write a function to calculate the sum of all digits of the base to the specified power. | def power_base_sum(base, power):
return sum([int(i) for i in str(pow(base, power))]) | [
"assert power_base_sum(2,100)==115",
"assert power_base_sum(8,10)==37",
"assert power_base_sum(8,15)==62"
] | [] |
|
725 | Write a function to extract values between quotation marks of the given string by using regex. | import re
def extract_quotation(text1):
return (re.findall(r'"(.*?)"', text1)) | [
"assert extract_quotation('Cortex \"A53\" Based \"multi\" tasking \"Processor\"') == ['A53', 'multi', 'Processor']",
"assert extract_quotation('Cast your \"favorite\" entertainment \"apps\"') == ['favorite', 'apps']",
"assert extract_quotation('Watch content \"4k Ultra HD\" resolution with \"HDR 10\" Support') == ['4k Ultra HD', 'HDR 10']"
] | [] |
|
726 | Write a function to multiply the adjacent elements of the given tuple. | def multiply_elements(test_tup):
res = tuple(i * j for i, j in zip(test_tup, test_tup[1:]))
return (res) | [
"assert multiply_elements((1, 5, 7, 8, 10)) == (5, 35, 56, 80)",
"assert multiply_elements((2, 4, 5, 6, 7)) == (8, 20, 30, 42)",
"assert multiply_elements((12, 13, 14, 9, 15)) == (156, 182, 126, 135)"
] | [] |
|
727 | Write a function to remove all characters except letters and numbers using regex | import re
def remove_char(S):
result = re.sub('[\W_]+', '', S)
return result | [
"assert remove_char(\"123abcjw:, .@! eiw\") == '123abcjweiw'",
"assert remove_char(\"Hello1234:, ! Howare33u\") == 'Hello1234Howare33u'",
"assert remove_char(\"Cool543Triks@:, Make@987Trips\") == 'Cool543TriksMake987Trips' "
] | [] |
|
728 | Write a function to sum elements in two lists. | def sum_list(lst1,lst2):
res_list = [lst1[i] + lst2[i] for i in range(len(lst1))]
return res_list | [
"assert sum_list([10,20,30],[15,25,35])==[25,45,65]",
"assert sum_list([1,2,3],[5,6,7])==[6,8,10]",
"assert sum_list([15,20,30],[15,45,75])==[30,65,105]"
] | [] |
|
729 | Write a function to add two lists using map and lambda function. | def add_list(nums1,nums2):
result = map(lambda x, y: x + y, nums1, nums2)
return list(result) | [
"assert add_list([1, 2, 3],[4,5,6])==[5, 7, 9]",
"assert add_list([1,2],[3,4])==[4,6]",
"assert add_list([10,20],[50,70])==[60,90]"
] | [] |
|
730 | Write a function to remove consecutive duplicates of a given list. | from itertools import groupby
def consecutive_duplicates(nums):
return [key for key, group in groupby(nums)] | [
"assert consecutive_duplicates([0, 0, 1, 2, 3, 4, 4, 5, 6, 6, 6, 7, 8, 9, 4, 4 ])==[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 4]",
"assert consecutive_duplicates([10, 10, 15, 19, 18, 18, 17, 26, 26, 17, 18, 10])==[10, 15, 19, 18, 17, 26, 17, 18, 10]",
"assert consecutive_duplicates(['a', 'a', 'b', 'c', 'd', 'd'])==['a', 'b', 'c', 'd']"
] | [] |
|
731 | Write a function to find the lateral surface area of a cone. | import math
def lateralsurface_cone(r,h):
l = math.sqrt(r * r + h * h)
LSA = math.pi * r * l
return LSA | [
"assert lateralsurface_cone(5,12)==204.20352248333654",
"assert lateralsurface_cone(10,15)==566.3586699569488",
"assert lateralsurface_cone(19,17)==1521.8090132193388"
] | [] |
|
732 | Write a function to replace all occurrences of spaces, commas, or dots with a colon. | import re
def replace_specialchar(text):
return (re.sub("[ ,.]", ":", text))
| [
"assert replace_specialchar('Python language, Programming language.')==('Python:language::Programming:language:')",
"assert replace_specialchar('a b c,d e f')==('a:b:c:d:e:f')",
"assert replace_specialchar('ram reshma,ram rahim')==('ram:reshma:ram:rahim')"
] | [] |
|
733 | Write a function to find the index of the first occurrence of a given number in a sorted array. | def find_first_occurrence(A, x):
(left, right) = (0, len(A) - 1)
result = -1
while left <= right:
mid = (left + right) // 2
if x == A[mid]:
result = mid
right = mid - 1
elif x < A[mid]:
right = mid - 1
else:
left = mid + 1
return result | [
"assert find_first_occurrence([2, 5, 5, 5, 6, 6, 8, 9, 9, 9], 5) == 1",
"assert find_first_occurrence([2, 3, 5, 5, 6, 6, 8, 9, 9, 9], 5) == 2",
"assert find_first_occurrence([2, 4, 1, 5, 6, 6, 8, 9, 9, 9], 6) == 4"
] | [] |
|
734 | Write a python function to find sum of products of all possible subarrays. | def sum_Of_Subarray_Prod(arr,n):
ans = 0
res = 0
i = n - 1
while (i >= 0):
incr = arr[i]*(1 + res)
ans += incr
res = incr
i -= 1
return (ans) | [
"assert sum_Of_Subarray_Prod([1,2,3],3) == 20",
"assert sum_Of_Subarray_Prod([1,2],2) == 5",
"assert sum_Of_Subarray_Prod([1,2,3,4],4) == 84"
] | [] |
|
735 | Write a python function to toggle bits of the number except the first and the last bit. | def set_middle_bits(n):
n |= n >> 1;
n |= n >> 2;
n |= n >> 4;
n |= n >> 8;
n |= n >> 16;
return (n >> 1) ^ 1
def toggle_middle_bits(n):
if (n == 1):
return 1
return n ^ set_middle_bits(n) | [
"assert toggle_middle_bits(9) == 15",
"assert toggle_middle_bits(10) == 12",
"assert toggle_middle_bits(11) == 13"
] | [] |
|
736 | Write a function to locate the left insertion point for a specified value in sorted order. | import bisect
def left_insertion(a, x):
i = bisect.bisect_left(a, x)
return i | [
"assert left_insertion([1,2,4,5],6)==4",
"assert left_insertion([1,2,4,5],3)==2",
"assert left_insertion([1,2,4,5],7)==4"
] | [] |
|
737 | Write a function to check whether the given string is starting with a vowel or not using regex. | import re
regex = '^[aeiouAEIOU][A-Za-z0-9_]*'
def check_str(string):
if(re.search(regex, string)):
return ("Valid")
else:
return ("Invalid") | [
"assert check_str(\"annie\") == 'Valid'",
"assert check_str(\"dawood\") == 'Invalid'",
"assert check_str(\"Else\") == 'Valid'"
] | [] |
|
738 | Write a function to calculate the geometric sum of n-1. | def geometric_sum(n):
if n < 0:
return 0
else:
return 1 / (pow(2, n)) + geometric_sum(n - 1) | [
"assert geometric_sum(7) == 1.9921875",
"assert geometric_sum(4) == 1.9375",
"assert geometric_sum(8) == 1.99609375"
] | [] |
|
739 | Write a python function to find the index of smallest triangular number with n digits. | import math
def find_Index(n):
x = math.sqrt(2 * math.pow(10,(n - 1)));
return round(x); | [
"assert find_Index(2) == 4",
"assert find_Index(3) == 14",
"assert find_Index(4) == 45"
] | [] |
|
740 | Write a function to convert the given tuple to a key-value dictionary using adjacent elements. | def tuple_to_dict(test_tup):
res = dict(test_tup[idx : idx + 2] for idx in range(0, len(test_tup), 2))
return (res) | [
"assert tuple_to_dict((1, 5, 7, 10, 13, 5)) == {1: 5, 7: 10, 13: 5}",
"assert tuple_to_dict((1, 2, 3, 4, 5, 6)) == {1: 2, 3: 4, 5: 6}",
"assert tuple_to_dict((7, 8, 9, 10, 11, 12)) == {7: 8, 9: 10, 11: 12}"
] | [] |
|
741 | Write a python function to check whether all the characters are same or not. | def all_Characters_Same(s) :
n = len(s)
for i in range(1,n) :
if s[i] != s[0] :
return False
return True | [
"assert all_Characters_Same(\"python\") == False",
"assert all_Characters_Same(\"aaa\") == True",
"assert all_Characters_Same(\"data\") == False"
] | [] |
|
742 | Write a function to caluclate the area of a tetrahedron. | import math
def area_tetrahedron(side):
area = math.sqrt(3)*(side*side)
return area | [
"assert area_tetrahedron(3)==15.588457268119894",
"assert area_tetrahedron(20)==692.8203230275509",
"assert area_tetrahedron(10)==173.20508075688772"
] | [] |
|
743 | Write a function to rotate a given list by specified number of items to the right direction. | def rotate_right(list1,m,n):
result = list1[-(m):]+list1[:-(n)]
return result | [
"assert rotate_right([1, 2, 3, 4, 5, 6, 7, 8, 9, 10],3,4)==[8, 9, 10, 1, 2, 3, 4, 5, 6]",
"assert rotate_right([1, 2, 3, 4, 5, 6, 7, 8, 9, 10],2,2)==[9, 10, 1, 2, 3, 4, 5, 6, 7, 8]",
"assert rotate_right([1, 2, 3, 4, 5, 6, 7, 8, 9, 10],5,2)==[6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8]"
] | [] |
|
744 | Write a function to check if the given tuple has any none value or not. | def check_none(test_tup):
res = any(map(lambda ele: ele is None, test_tup))
return (res) | [
"assert check_none((10, 4, 5, 6, None)) == True",
"assert check_none((7, 8, 9, 11, 14)) == False",
"assert check_none((1, 2, 3, 4, None)) == True"
] | [] |
|
745 | Write a function to find numbers within a given range where every number is divisible by every digit it contains. | def divisible_by_digits(startnum, endnum):
return [n for n in range(startnum, endnum+1) \
if not any(map(lambda x: int(x) == 0 or n%int(x) != 0, str(n)))] | [
"assert divisible_by_digits(1,22)==[1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 15, 22]",
"assert divisible_by_digits(1,15)==[1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 15]",
"assert divisible_by_digits(20,25)==[22, 24]"
] | [] |
|
746 | Write a function to find area of a sector. | def sector_area(r,a):
pi=22/7
if a >= 360:
return None
sectorarea = (pi*r**2) * (a/360)
return sectorarea | [
"assert sector_area(4,45)==6.285714285714286",
"assert sector_area(9,45)==31.82142857142857",
"assert sector_area(9,360)==None"
] | [] |
|
747 | Write a function to find the longest common subsequence for the given three string sequence. | def lcs_of_three(X, Y, Z, m, n, o):
L = [[[0 for i in range(o+1)] for j in range(n+1)]
for k in range(m+1)]
for i in range(m+1):
for j in range(n+1):
for k in range(o+1):
if (i == 0 or j == 0 or k == 0):
L[i][j][k] = 0
elif (X[i-1] == Y[j-1] and
X[i-1] == Z[k-1]):
L[i][j][k] = L[i-1][j-1][k-1] + 1
else:
L[i][j][k] = max(max(L[i-1][j][k],
L[i][j-1][k]),
L[i][j][k-1])
return L[m][n][o] | [
"assert lcs_of_three('AGGT12', '12TXAYB', '12XBA', 6, 7, 5) == 2",
"assert lcs_of_three('Reels', 'Reelsfor', 'ReelsforReels', 5, 8, 13) == 5 ",
"assert lcs_of_three('abcd1e2', 'bc12ea', 'bd1ea', 7, 6, 5) == 3"
] | [] |
|
748 | Write a function to put spaces between words starting with capital letters in a given string by using regex. | import re
def capital_words_spaces(str1):
return re.sub(r"(\w)([A-Z])", r"\1 \2", str1) | [
"assert capital_words_spaces(\"Python\") == 'Python'",
"assert capital_words_spaces(\"PythonProgrammingExamples\") == 'Python Programming Examples'",
"assert capital_words_spaces(\"GetReadyToBeCodingFreak\") == 'Get Ready To Be Coding Freak'"
] | [] |
|
749 | Write a function to sort a given list of strings of numbers numerically. | def sort_numeric_strings(nums_str):
result = [int(x) for x in nums_str]
result.sort()
return result | [
"assert sort_numeric_strings( ['4','12','45','7','0','100','200','-12','-500'])==[-500, -12, 0, 4, 7, 12, 45, 100, 200]",
"assert sort_numeric_strings(['2','3','8','4','7','9','8','2','6','5','1','6','1','2','3','4','6','9','1','2'])==[1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 5, 6, 6, 6, 7, 8, 8, 9, 9]",
"assert sort_numeric_strings(['1','3','5','7','1', '3','13', '15', '17','5', '7 ','9','1', '11'])==[1, 1, 1, 3, 3, 5, 5, 7, 7, 9, 11, 13, 15, 17]"
] | [] |
|
750 | Write a function to add the given tuple to the given list. | def add_tuple(test_list, test_tup):
test_list += test_tup
return (test_list) | [
"assert add_tuple([5, 6, 7], (9, 10)) == [5, 6, 7, 9, 10]",
"assert add_tuple([6, 7, 8], (10, 11)) == [6, 7, 8, 10, 11]",
"assert add_tuple([7, 8, 9], (11, 12)) == [7, 8, 9, 11, 12]"
] | [] |
|
751 | Write a function to check if the given array represents min heap or not. | def check_min_heap(arr, i):
if 2 * i + 2 > len(arr):
return True
left_child = (arr[i] <= arr[2 * i + 1]) and check_min_heap(arr, 2 * i + 1)
right_child = (2 * i + 2 == len(arr)) or (arr[i] <= arr[2 * i + 2]
and check_min_heap(arr, 2 * i + 2))
return left_child and right_child | [
"assert check_min_heap([1, 2, 3, 4, 5, 6], 0) == True",
"assert check_min_heap([2, 3, 4, 5, 10, 15], 0) == True",
"assert check_min_heap([2, 10, 4, 5, 3, 15], 0) == False"
] | [] |
|
752 | Write a function to find the nth jacobsthal number. | def jacobsthal_num(n):
dp = [0] * (n + 1)
dp[0] = 0
dp[1] = 1
for i in range(2, n+1):
dp[i] = dp[i - 1] + 2 * dp[i - 2]
return dp[n] | [
"assert jacobsthal_num(5) == 11",
"assert jacobsthal_num(2) == 1",
"assert jacobsthal_num(4) == 5"
] | [] |
|
753 | Write a function to find minimum k records from tuple list. | def min_k(test_list, K):
res = sorted(test_list, key = lambda x: x[1])[:K]
return (res) | [
"assert min_k([('Manjeet', 10), ('Akshat', 4), ('Akash', 2), ('Nikhil', 8)], 2) == [('Akash', 2), ('Akshat', 4)]",
"assert min_k([('Sanjeev', 11), ('Angat', 5), ('Akash', 3), ('Nepin', 9)], 3) == [('Akash', 3), ('Angat', 5), ('Nepin', 9)]",
"assert min_k([('tanmay', 14), ('Amer', 11), ('Ayesha', 9), ('SKD', 16)], 1) == [('Ayesha', 9)]"
] | [] |
|
754 | Write a function to find common index elements from three lists. | def extract_index_list(l1, l2, l3):
result = []
for m, n, o in zip(l1, l2, l3):
if (m == n == o):
result.append(m)
return result | [
"assert extract_index_list([1, 1, 3, 4, 5, 6, 7],[0, 1, 2, 3, 4, 5, 7],[0, 1, 2, 3, 4, 5, 7])==[1, 7]",
"assert extract_index_list([1, 1, 3, 4, 5, 6, 7],[0, 1, 2, 3, 4, 6, 5],[0, 1, 2, 3, 4, 6, 7])==[1, 6]",
"assert extract_index_list([1, 1, 3, 4, 6, 5, 6],[0, 1, 2, 3, 4, 5, 7],[0, 1, 2, 3, 4, 5, 7])==[1, 5]"
] | [] |
|
755 | Write a function to find the second smallest number in a list. | def second_smallest(numbers):
if (len(numbers)<2):
return
if ((len(numbers)==2) and (numbers[0] == numbers[1]) ):
return
dup_items = set()
uniq_items = []
for x in numbers:
if x not in dup_items:
uniq_items.append(x)
dup_items.add(x)
uniq_items.sort()
return uniq_items[1] | [
"assert second_smallest([1, 2, -8, -2, 0, -2])==-2",
"assert second_smallest([1, 1, -0.5, 0, 2, -2, -2])==-0.5",
"assert second_smallest([2,2])==None"
] | [] |
|
756 | Write a function that matches a string that has an a followed by zero or one 'b'. | import re
def text_match_zero_one(text):
patterns = 'ab?'
if re.search(patterns, text):
return 'Found a match!'
else:
return('Not matched!') | [
"assert text_match_zero_one(\"ac\")==('Found a match!')",
"assert text_match_zero_one(\"dc\")==('Not matched!')",
"assert text_match_zero_one(\"abbbba\")==('Found a match!')"
] | [] |
|
757 | Write a function to count the pairs of reverse strings in the given string list. | def count_reverse_pairs(test_list):
res = sum([1 for idx in range(0, len(test_list)) for idxn in range(idx, len(
test_list)) if test_list[idxn] == str(''.join(list(reversed(test_list[idx]))))])
return str(res) | [
"assert count_reverse_pairs([\"julia\", \"best\", \"tseb\", \"for\", \"ailuj\"])== '2'",
"assert count_reverse_pairs([\"geeks\", \"best\", \"for\", \"skeeg\"]) == '1'",
"assert count_reverse_pairs([\"makes\", \"best\", \"sekam\", \"for\", \"rof\"]) == '2' "
] | [] |
|
758 | Write a function to count number of unique lists within a list. | def unique_sublists(list1):
result ={}
for l in list1:
result.setdefault(tuple(l), list()).append(1)
for a, b in result.items():
result[a] = sum(b)
return result | [
"assert unique_sublists([[1, 3], [5, 7], [1, 3], [13, 15, 17], [5, 7], [9, 11]] )=={(1, 3): 2, (5, 7): 2, (13, 15, 17): 1, (9, 11): 1}",
"assert unique_sublists([['green', 'orange'], ['black'], ['green', 'orange'], ['white']])=={('green', 'orange'): 2, ('black',): 1, ('white',): 1}",
"assert unique_sublists([[10, 20, 30, 40], [60, 70, 50, 50], [90, 100, 200]])=={(10, 20, 30, 40): 1, (60, 70, 50, 50): 1, (90, 100, 200): 1}"
] | [] |
|
759 | Write a function to check a decimal with a precision of 2. | def is_decimal(num):
import re
dnumre = re.compile(r"""^[0-9]+(\.[0-9]{1,2})?$""")
result = dnumre.search(num)
return bool(result) | [
"assert is_decimal('123.11')==True",
"assert is_decimal('e666.86')==False",
"assert is_decimal('3.124587')==False"
] | [] |
|
760 | Write a python function to check whether an array contains only one distinct element or not. | def unique_Element(arr,n):
s = set(arr)
if (len(s) == 1):
return ('YES')
else:
return ('NO') | [
"assert unique_Element([1,1,1],3) == 'YES'",
"assert unique_Element([1,2,1,2],4) == 'NO'",
"assert unique_Element([1,2,3,4,5],5) == 'NO'"
] | [] |
|
761 | Write a function to caluclate arc length of an angle. | def arc_length(d,a):
pi=22/7
if a >= 360:
return None
arclength = (pi*d) * (a/360)
return arclength | [
"assert arc_length(9,45)==3.5357142857142856",
"assert arc_length(9,480)==None",
"assert arc_length(5,270)==11.785714285714285"
] | [] |
|
762 | Write a function to check whether the given month number contains 30 days or not. | def check_monthnumber_number(monthnum3):
if(monthnum3==4 or monthnum3==6 or monthnum3==9 or monthnum3==11):
return True
else:
return False | [
"assert check_monthnumber_number(6)==True",
"assert check_monthnumber_number(2)==False",
"assert check_monthnumber_number(12)==False"
] | [] |
|
763 | Write a python function to find the minimum difference between any two elements in a given array. | def find_Min_Diff(arr,n):
arr = sorted(arr)
diff = 10**20
for i in range(n-1):
if arr[i+1] - arr[i] < diff:
diff = arr[i+1] - arr[i]
return diff | [
"assert find_Min_Diff((1,5,3,19,18,25),6) == 1",
"assert find_Min_Diff((4,3,2,6),4) == 1",
"assert find_Min_Diff((30,5,20,9),4) == 4"
] | [] |
|
764 | Write a python function to count numeric values in a given string. | def number_ctr(str):
number_ctr= 0
for i in range(len(str)):
if str[i] >= '0' and str[i] <= '9': number_ctr += 1
return number_ctr | [
"assert number_ctr('program2bedone') == 1",
"assert number_ctr('3wonders') ==1",
"assert number_ctr('123') == 3"
] | [] |
|
765 | Write a function to find nth polite number. | import math
def is_polite(n):
n = n + 1
return (int)(n+(math.log((n + math.log(n, 2)), 2))) | [
"assert is_polite(7) == 11",
"assert is_polite(4) == 7",
"assert is_polite(9) == 13"
] | [] |
|
766 | Write a function to iterate over all pairs of consecutive items in a given list. | def pair_wise(l1):
temp = []
for i in range(len(l1) - 1):
current_element, next_element = l1[i], l1[i + 1]
x = (current_element, next_element)
temp.append(x)
return temp | [
"assert pair_wise([1,1,2,3,3,4,4,5])==[(1, 1), (1, 2), (2, 3), (3, 3), (3, 4), (4, 4), (4, 5)]",
"assert pair_wise([1,5,7,9,10])==[(1, 5), (5, 7), (7, 9), (9, 10)]",
"assert pair_wise([1,2,3,4,5,6,7,8,9,10])==[(1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (6, 7), (7, 8), (8, 9), (9, 10)]"
] | [] |
|
767 | Write a python function to count the number of pairs whose sum is equal to ‘sum’. | def get_Pairs_Count(arr,n,sum):
count = 0
for i in range(0,n):
for j in range(i + 1,n):
if arr[i] + arr[j] == sum:
count += 1
return count | [
"assert get_Pairs_Count([1,1,1,1],4,2) == 6",
"assert get_Pairs_Count([1,5,7,-1,5],5,6) == 3",
"assert get_Pairs_Count([1,-2,3],3,1) == 1"
] | [] |
|
768 | Write a python function to check for odd parity of a given number. | def check_Odd_Parity(x):
parity = 0
while (x != 0):
x = x & (x - 1)
parity += 1
if (parity % 2 == 1):
return True
else:
return False | [
"assert check_Odd_Parity(13) == True",
"assert check_Odd_Parity(21) == True",
"assert check_Odd_Parity(18) == False"
] | [] |
|
769 | Write a python function to get the difference between two lists. | def Diff(li1,li2):
return (list(list(set(li1)-set(li2)) + list(set(li2)-set(li1))))
| [
"assert (Diff([10, 15, 20, 25, 30, 35, 40], [25, 40, 35])) == [10, 20, 30, 15]",
"assert (Diff([1,2,3,4,5], [6,7,1])) == [2,3,4,5,6,7]",
"assert (Diff([1,2,3], [6,7,1])) == [2,3,6,7]"
] | [] |
|
770 | Write a python function to find the sum of fourth power of first n odd natural numbers. | def odd_Num_Sum(n) :
j = 0
sm = 0
for i in range(1,n + 1) :
j = (2*i-1)
sm = sm + (j*j*j*j)
return sm | [
"assert odd_Num_Sum(2) == 82",
"assert odd_Num_Sum(3) == 707",
"assert odd_Num_Sum(4) == 3108"
] | [] |
|
771 | Write a function to check if the given expression is balanced or not. | from collections import deque
def check_expression(exp):
if len(exp) & 1:
return False
stack = deque()
for ch in exp:
if ch == '(' or ch == '{' or ch == '[':
stack.append(ch)
if ch == ')' or ch == '}' or ch == ']':
if not stack:
return False
top = stack.pop()
if (top == '(' and ch != ')') or (top == '{' and ch != '}' or (top == '[' and ch != ']')):
return False
return not stack | [
"assert check_expression(\"{()}[{}]\") == True",
"assert check_expression(\"{()}[{]\") == False",
"assert check_expression(\"{()}[{}][]({})\") == True"
] | [] |
|
772 | Write a function to remove all the words with k length in the given string. | def remove_length(test_str, K):
temp = test_str.split()
res = [ele for ele in temp if len(ele) != K]
res = ' '.join(res)
return (res) | [
"assert remove_length('The person is most value tet', 3) == 'person is most value'",
"assert remove_length('If you told me about this ok', 4) == 'If you me about ok'",
"assert remove_length('Forces of darkeness is come into the play', 4) == 'Forces of darkeness is the'"
] | [] |
|
773 | Write a function to find the occurrence and position of the substrings within a string. | import re
def occurance_substring(text,pattern):
for match in re.finditer(pattern, text):
s = match.start()
e = match.end()
return (text[s:e], s, e) | [
"assert occurance_substring('python programming, python language','python')==('python', 0, 6)",
"assert occurance_substring('python programming,programming language','programming')==('programming', 7, 18)",
"assert occurance_substring('python programming,programming language','language')==('language', 31, 39)"
] | [] |
|
774 | Write a function to check if the string is a valid email address or not using regex. | import re
regex = '^[a-z0-9]+[\._]?[a-z0-9]+[@]\w+[.]\w{2,3}$'
def check_email(email):
if(re.search(regex,email)):
return ("Valid Email")
else:
return ("Invalid Email") | [
"assert check_email(\"ankitrai326@gmail.com\") == 'Valid Email'",
"assert check_email(\"my.ownsite@ourearth.org\") == 'Valid Email'",
"assert check_email(\"ankitaoie326.com\") == 'Invalid Email'"
] | [] |
|
775 | Write a python function to check whether every odd index contains odd numbers of a given list. | def odd_position(nums):
return all(nums[i]%2==i%2 for i in range(len(nums))) | [
"assert odd_position([2,1,4,3,6,7,6,3]) == True",
"assert odd_position([4,1,2]) == True",
"assert odd_position([1,2,3]) == False"
] | [] |
|
776 | Write a function to count those characters which have vowels as their neighbors in the given string. | def count_vowels(test_str):
res = 0
vow_list = ['a', 'e', 'i', 'o', 'u']
for idx in range(1, len(test_str) - 1):
if test_str[idx] not in vow_list and (test_str[idx - 1] in vow_list or test_str[idx + 1] in vow_list):
res += 1
if test_str[0] not in vow_list and test_str[1] in vow_list:
res += 1
if test_str[-1] not in vow_list and test_str[-2] in vow_list:
res += 1
return (res) | [
"assert count_vowels('bestinstareels') == 7",
"assert count_vowels('partofthejourneyistheend') == 12",
"assert count_vowels('amazonprime') == 5"
] | [] |
|
777 | Write a python function to find the sum of non-repeated elements in a given array. | def find_Sum(arr,n):
arr.sort()
sum = arr[0]
for i in range(0,n-1):
if (arr[i] != arr[i+1]):
sum = sum + arr[i+1]
return sum | [
"assert find_Sum([1,2,3,1,1,4,5,6],8) == 21",
"assert find_Sum([1,10,9,4,2,10,10,45,4],9) == 71",
"assert find_Sum([12,10,9,45,2,10,10,45,10],9) == 78"
] | [] |
|
778 | Write a function to pack consecutive duplicates of a given list elements into sublists. | from itertools import groupby
def pack_consecutive_duplicates(list1):
return [list(group) for key, group in groupby(list1)] | [
"assert pack_consecutive_duplicates([0, 0, 1, 2, 3, 4, 4, 5, 6, 6, 6, 7, 8, 9, 4, 4])==[[0, 0], [1], [2], [3], [4, 4], [5], [6, 6, 6], [7], [8], [9], [4, 4]]",
"assert pack_consecutive_duplicates([10, 10, 15, 19, 18, 18, 17, 26, 26, 17, 18, 10])==[[10, 10], [15], [19], [18, 18], [17], [26, 26], [17], [18], [10]]",
"assert pack_consecutive_duplicates(['a', 'a', 'b', 'c', 'd', 'd'])==[['a', 'a'], ['b'], ['c'], ['d', 'd']]"
] | [] |
|
779 | Write a function to count the number of unique lists within a list. | def unique_sublists(list1):
result ={}
for l in list1:
result.setdefault(tuple(l), list()).append(1)
for a, b in result.items():
result[a] = sum(b)
return result | [
"assert unique_sublists([[1, 3], [5, 7], [1, 3], [13, 15, 17], [5, 7], [9, 11]])=={(1, 3): 2, (5, 7): 2, (13, 15, 17): 1, (9, 11): 1}",
"assert unique_sublists([['green', 'orange'], ['black'], ['green', 'orange'], ['white']])=={('green', 'orange'): 2, ('black',): 1, ('white',): 1}",
"assert unique_sublists([[1, 2], [3, 4], [4, 5], [6, 7]])=={(1, 2): 1, (3, 4): 1, (4, 5): 1, (6, 7): 1}"
] | [] |
|
780 | Write a function to find the combinations of sums with tuples in the given tuple list. | from itertools import combinations
def find_combinations(test_list):
res = [(b1 + a1, b2 + a2) for (a1, a2), (b1, b2) in combinations(test_list, 2)]
return (res) | [
"assert find_combinations([(2, 4), (6, 7), (5, 1), (6, 10)]) == [(8, 11), (7, 5), (8, 14), (11, 8), (12, 17), (11, 11)]",
"assert find_combinations([(3, 5), (7, 8), (6, 2), (7, 11)]) == [(10, 13), (9, 7), (10, 16), (13, 10), (14, 19), (13, 13)]",
"assert find_combinations([(4, 6), (8, 9), (7, 3), (8, 12)]) == [(12, 15), (11, 9), (12, 18), (15, 12), (16, 21), (15, 15)]"
] | [] |
|
781 | Write a python function to check whether the count of divisors is even or odd. | import math
def count_Divisors(n) :
count = 0
for i in range(1, (int)(math.sqrt(n)) + 2) :
if (n % i == 0) :
if( n // i == i) :
count = count + 1
else :
count = count + 2
if (count % 2 == 0) :
return ("Even")
else :
return ("Odd") | [
"assert count_Divisors(10) == \"Even\"",
"assert count_Divisors(100) == \"Odd\"",
"assert count_Divisors(125) == \"Even\""
] | [] |
|
782 | Write a python function to find the sum of all odd length subarrays. | def Odd_Length_Sum(arr):
Sum = 0
l = len(arr)
for i in range(l):
Sum += ((((i + 1) *(l - i) + 1) // 2) * arr[i])
return Sum | [
"assert Odd_Length_Sum([1,2,4]) == 14",
"assert Odd_Length_Sum([1,2,1,2]) == 15",
"assert Odd_Length_Sum([1,7]) == 8"
] | [] |
|
783 | Write a function to convert rgb color to hsv color. | def rgb_to_hsv(r, g, b):
r, g, b = r/255.0, g/255.0, b/255.0
mx = max(r, g, b)
mn = min(r, g, b)
df = mx-mn
if mx == mn:
h = 0
elif mx == r:
h = (60 * ((g-b)/df) + 360) % 360
elif mx == g:
h = (60 * ((b-r)/df) + 120) % 360
elif mx == b:
h = (60 * ((r-g)/df) + 240) % 360
if mx == 0:
s = 0
else:
s = (df/mx)*100
v = mx*100
return h, s, v | [
"assert rgb_to_hsv(255, 255, 255)==(0, 0.0, 100.0)",
"assert rgb_to_hsv(0, 215, 0)==(120.0, 100.0, 84.31372549019608)",
"assert rgb_to_hsv(10, 215, 110)==(149.26829268292684, 95.34883720930233, 84.31372549019608)"
] | [] |
|
784 | Write a function to find the product of first even and odd number of a given list. | def mul_even_odd(list1):
first_even = next((el for el in list1 if el%2==0),-1)
first_odd = next((el for el in list1 if el%2!=0),-1)
return (first_even*first_odd) | [
"assert mul_even_odd([1,3,5,7,4,1,6,8])==4",
"assert mul_even_odd([1,2,3,4,5,6,7,8,9,10])==2",
"assert mul_even_odd([1,5,7,9,10])==10"
] | [] |
|
785 | Write a function to convert tuple string to integer tuple. | def tuple_str_int(test_str):
res = tuple(int(num) for num in test_str.replace('(', '').replace(')', '').replace('...', '').split(', '))
return (res) | [
"assert tuple_str_int(\"(7, 8, 9)\") == (7, 8, 9)",
"assert tuple_str_int(\"(1, 2, 3)\") == (1, 2, 3)",
"assert tuple_str_int(\"(4, 5, 6)\") == (4, 5, 6)"
] | [] |
|
786 | Write a function to locate the right insertion point for a specified value in sorted order. | import bisect
def right_insertion(a, x):
i = bisect.bisect_right(a, x)
return i | [
"assert right_insertion([1,2,4,5],6)==4",
"assert right_insertion([1,2,4,5],3)==2",
"assert right_insertion([1,2,4,5],7)==4"
] | [] |
|
787 | Write a function that matches a string that has an a followed by three 'b'. | import re
def text_match_three(text):
patterns = 'ab{3}?'
if re.search(patterns, text):
return 'Found a match!'
else:
return('Not matched!') | [
"assert text_match_three(\"ac\")==('Not matched!')",
"assert text_match_three(\"dc\")==('Not matched!')",
"assert text_match_three(\"abbbba\")==('Found a match!')"
] | [] |
|
788 | Write a function to create a new tuple from the given string and list. | def new_tuple(test_list, test_str):
res = tuple(test_list + [test_str])
return (res) | [
"assert new_tuple([\"WEB\", \"is\"], \"best\") == ('WEB', 'is', 'best')",
"assert new_tuple([\"We\", \"are\"], \"Developers\") == ('We', 'are', 'Developers')",
"assert new_tuple([\"Part\", \"is\"], \"Wrong\") == ('Part', 'is', 'Wrong')"
] | [] |
|
789 | Write a function to calculate the perimeter of a regular polygon. | from math import tan, pi
def perimeter_polygon(s,l):
perimeter = s*l
return perimeter | [
"assert perimeter_polygon(4,20)==80",
"assert perimeter_polygon(10,15)==150",
"assert perimeter_polygon(9,7)==63"
] | [] |
|
790 | Write a python function to check whether every even index contains even numbers of a given list. | def even_position(nums):
return all(nums[i]%2==i%2 for i in range(len(nums))) | [
"assert even_position([3,2,1]) == False",
"assert even_position([1,2,3]) == False",
"assert even_position([2,1,4]) == True"
] | [] |
|
791 | Write a function to remove the nested record from the given tuple. | def remove_nested(test_tup):
res = tuple()
for count, ele in enumerate(test_tup):
if not isinstance(ele, tuple):
res = res + (ele, )
return (res) | [
"assert remove_nested((1, 5, 7, (4, 6), 10)) == (1, 5, 7, 10)",
"assert remove_nested((2, 6, 8, (5, 7), 11)) == (2, 6, 8, 11)",
"assert remove_nested((3, 7, 9, (6, 8), 12)) == (3, 7, 9, 12)"
] | [] |
|
792 | Write a python function to count the number of lists in a given number of lists. | def count_list(input_list):
return len(input_list) | [
"assert count_list([[1, 3], [5, 7], [9, 11], [13, 15, 17]]) == 4",
"assert count_list([[1,2],[2,3],[4,5]]) == 3",
"assert count_list([[1,0],[2,0]]) == 2"
] | [] |
|
793 | Write a python function to find the last position of an element in a sorted array. | def last(arr,x,n):
low = 0
high = n - 1
res = -1
while (low <= high):
mid = (low + high) // 2
if arr[mid] > x:
high = mid - 1
elif arr[mid] < x:
low = mid + 1
else:
res = mid
low = mid + 1
return res | [
"assert last([1,2,3],1,3) == 0",
"assert last([1,1,1,2,3,4],1,6) == 2",
"assert last([2,3,2,3,6,8,9],3,8) == 3"
] | [] |
|
794 | Write a function that matches a string that has an 'a' followed by anything, ending in 'b'. | import re
def text_starta_endb(text):
patterns = 'a.*?b$'
if re.search(patterns, text):
return 'Found a match!'
else:
return('Not matched!') | [
"assert text_starta_endb(\"aabbbb\")==('Found a match!')",
"assert text_starta_endb(\"aabAbbbc\")==('Not matched!')",
"assert text_starta_endb(\"accddbbjjj\")==('Not matched!')"
] | [] |
|
795 | Write a function to find the n - cheap price items from a given dataset using heap queue algorithm. | import heapq
def cheap_items(items,n):
cheap_items = heapq.nsmallest(n, items, key=lambda s: s['price'])
return cheap_items | [
"assert cheap_items([{'name': 'Item-1', 'price': 101.1},{'name': 'Item-2', 'price': 555.22}],1)==[{'name': 'Item-1', 'price': 101.1}]",
"assert cheap_items([{'name': 'Item-1', 'price': 101.1},{'name': 'Item-2', 'price': 555.22}],2)==[{'name': 'Item-1', 'price': 101.1},{'name': 'Item-2', 'price': 555.22}]",
"assert cheap_items([{'name': 'Item-1', 'price': 101.1},{'name': 'Item-2', 'price': 555.22}, {'name': 'Item-3', 'price': 45.09},{'name': 'Item-4', 'price': 22.75}],1)==[{'name': 'Item-4', 'price': 22.75}]"
] | [] |
|
796 | Write function to find the sum of all items in the given dictionary. | def return_sum(dict):
sum = 0
for i in dict.values():
sum = sum + i
return sum | [
"assert return_sum({'a': 100, 'b':200, 'c':300}) == 600",
"assert return_sum({'a': 25, 'b':18, 'c':45}) == 88",
"assert return_sum({'a': 36, 'b':39, 'c':49}) == 124"
] | [] |
|
797 | Write a python function to find the sum of all odd natural numbers within the range l and r. | def sum_Odd(n):
terms = (n + 1)//2
sum1 = terms * terms
return sum1
def sum_in_Range(l,r):
return sum_Odd(r) - sum_Odd(l - 1) | [
"assert sum_in_Range(2,5) == 8",
"assert sum_in_Range(5,7) == 12",
"assert sum_in_Range(7,13) == 40"
] | [] |
|
798 | Write a python function to find the sum of an array. | def _sum(arr):
sum=0
for i in arr:
sum = sum + i
return(sum) | [
"assert _sum([1, 2, 3]) == 6",
"assert _sum([15, 12, 13, 10]) == 50",
"assert _sum([0, 1, 2]) == 3"
] | [] |
|
799 | Write a python function to left rotate the bits of a given number. | INT_BITS = 32
def left_Rotate(n,d):
return (n << d)|(n >> (INT_BITS - d)) | [
"assert left_Rotate(16,2) == 64",
"assert left_Rotate(10,2) == 40",
"assert left_Rotate(99,3) == 792"
] | [] |
|
800 | Write a function to remove all whitespaces from a string. | import re
def remove_all_spaces(text):
return (re.sub(r'\s+', '',text)) | [
"assert remove_all_spaces('python program')==('pythonprogram')",
"assert remove_all_spaces('python programming language')==('pythonprogramminglanguage')",
"assert remove_all_spaces('python program')==('pythonprogram')"
] | [] |