汉明距离
https://leetcode.cn/problems/hamming-distance/ (opens new window) 需要注意的点
- Brian Kernighan** 算法**
s = x^y
ret = 0
while s:
s &= s-1
ret += 1
return ret
https://leetcode.cn/problems/hamming-distance/ (opens new window) 需要注意的点
s = x^y
ret = 0
while s:
s &= s-1
ret += 1
return ret