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 Check for equality of two arrays

f2cf104

@nirmalnishant645 nirmalnishant645 requested a review from anantkaushik

January 26, 2020 08:15

anantkaushik requested changes

Jan 26, 2020

Geeks-For-Geeks/Check-if-two-arrays-are-equal-or-not.py

Comment on lines 39 to 52

def equal(arr1, arr2):

res = 0

for i in range(len(arr1)):

res ^= arr1[i]

res ^= arr2[i]

return 0 if res else 1

t = int(input())

while t > 0:

n = int(input())

arr1 = list(map(int, input().split()))

arr2 = list(map(int, input().split()))

print(equal(arr1, arr2))

t -= 1

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@anantkaushik anantkaushik Jan 26, 2020

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what if a is [1,2,1] and b is [3,2,3]


 Check if two arrays are equal or not

a79c54d

anantkaushik requested changes

Jan 27, 2020

Geeks-For-Geeks/Check-if-two-arrays-are-equal-or-not.py Outdated

Comment on lines 39 to 44

def equal(arr1, arr2):

res1 = res2 = 0

for i in range(len(arr1)):

res1 ^= arr1[i]

res2 ^= arr2[i]

return 1 if res1 == res2 else 0

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@anantkaushik anantkaushik Jan 27, 2020

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What if a = [1,2,2,1] and b = [3,3,4,4]


 Check if two arrays are equal

fc787d3

anantkaushik requested changes

Jan 27, 2020

Geeks-For-Geeks/Check-if-two-arrays-are-equal-or-not.py Outdated

Comment on lines 42 to 43

res1 ^= arr1[i]

res2 ^= arr2[i]

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@anantkaushik anantkaushik Jan 27, 2020

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Do we really need two variables for this?


 Check if two arrays are equal or not

a214c7f

anantkaushik approved these changes

Jan 28, 2020