Python | Leetcode Python题解之第461题汉明距离

题目：

题解：

class Solution:
    def hammingDistance(self, x, y):
        ret = 0
        bx, by = bin(x)[2:].zfill(32), bin(y)[2:].zfill(32)
        for i in range(32):
            if bx[i] != by[i]:
                ret += 1
        return ret