191 numbers of 1 bits

作者: larrymusk | 来源:发表于2017-11-20 22:51 被阅读0次

n&(n-1) 每次清掉一个1

int hammingWeight(uint32_t n) {
    int count = 0;
    while(n){
        n = n&(n-1);
        count++;
    }
    
    return count;
}

191 numbers of 1 bits
n&(n-1) 每次清掉一个1
汉明距离——求1的个数（一）
LeetCode_191_NumberOf1Bits 题目分析：解法：
191. Number of 1 Bits
题目来自leetcode 191. Number of 1 Bits 题目 Write a function th...
191. Number of 1 Bits
191. Number of 1 Bits 题目: https://leetcode.com/problems/n...
191 Number of 1 Bits
原题链接：Number of 1 Bits 感受一下Python的强大吧！！！代码如下：
191. Number of 1 Bits
Problem Write a function that takes an unsigned integer a...
191. Number of 1 Bits
Java
191. Number of 1 Bits
Write a function that takes an unsigned integer and retur...
191. Number of 1 Bits
Swift 3.0
191. Number of 1 Bits
1.描述 Write a function that takes an unsigned integer and ...

网友评论

本文标题：191 numbers of 1 bits

本文链接：https://www.haomeiwen.com/subject/fhnbvxtx.html

191 numbers of 1 bits