461.py

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sample 20 ms submission
class Solution:
    def hammingDistance(self, x: int, y: int) -> int:
        string = bin(x^y)
        result = 0
        for i in string:
            if i == '1':
                result += 1
        return result
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sample 12992 kb submission
class Solution:
    def hammingDistance(self, x: int, y: int) -> int:
        return bin(x^y).count('1')
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