---
title: "461. Hamming Distance "
created: 2025-12-16
---
# 461. Hamming Distance 

## 题目 [**461. Hamming Distance**](https://leetcode.com/problems/hamming-distance/)

![[image-aba75c45.png]]

## 思路分析

![[image-27033533.png]]

## 代码实现

```java
class Solution {
    int lowbit(int num){
        return num&-num;
    }
    public int hammingDistance(int x, int y) {
        int ans = x ^ y;
        int cnt=0;
        while(ans!=0){
            ans-=lowbit(ans);
            cnt++;
        }
        return cnt;
    }
}
```

## 同类题型

## 视频讲解