Hamming Distance

Hamming Distance

XOR Version - 36ms

class Solution:
    def hammingDistance(self, x, y):
        """
        :type x: int
        :type y: int
        :rtype: int
        """
        return bin(x ^ y).count('1')

test code

In [100]: s = Solution(); t = s.hammingDistance(2, 67); print(t)
2

汉明距离

leet code