@[jiangyouning](/user/1019696)
```cpp
mn=max(max(n+1-a,a),mx);
```
应该是：
```cpp
mn=max(max(n+1-a,a),mn);
```
吧
by 2021zjhs005 @ 2023-11-07 21:40:29
你的“mn=max(max(n+1-a,a),mx)”中“mx”不是应该为“mn”吗？
by KraotsDom @ 2023-11-07 21:43:05
感谢大佬，AC了，已关注
by jiangyouning @ 2023-11-07 21:43:15