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