Re: [閒聊] 每日leetcode

作者: dont   2025-01-15 19:53:25
2429. Minimize XOR
## 思路
先計算num2的bits數
位數從高往低 把num1的1消掉
如果bit還有剩就從低到高遇到0塞1
## Code
```cpp
class Solution {
public:
int minimizeXor(int num1, int num2) {
int bitCount = __builtin_popcount(num2);
int res = 0;
for (int i=31; i>=0 && bitCount >= 1;

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