@[nrkz902](/user/677832)
你的代码能过呀
by liwenxi114514 @ 2024-03-12 12:59:21
@[liwenxi110720](/user/661913)
我复制粘贴了还是不行诶 有什么玄学吗
样例4还是wa 关了o2优化345都RE了更不行
by nrkz902 @ 2024-03-13 11:02:07
@[nrkz902](/user/677832)
```cpp
if(a<0 || a>n+1 || b<0 || b>>n+1)
```
这里多了一个`>`，改一下就过了呀
by liwenxi114514 @ 2024-03-13 12:38:44
@[liwenxi110720](/user/661913)
orz 居然是这里= =
感谢大佬
by nrkz902 @ 2024-03-13 21:24:22