[不开O2TLE](https://www.luogu.com.cn/record/82950990)
[开了O2就WA……](https://www.luogu.com.cn/record/82951016)
求助各位巨佬
by Ink_Sunk @ 2022-08-08 16:49:38
qwq
by bainianguji @ 2022-08-08 17:22:21
@[Ink_Sunk](/user/177832) 是UB吧？
另附链接：[洛谷日报：关于 C++ 未定义行为的一些事](https://zhuanlan.zhihu.com/p/141467895)
by _Ventus_ @ 2022-08-08 17:40:17
@[bainianguji](/user/754533) qwq
by Ink_Sunk @ 2022-08-08 21:22:44
@[Windfall_100919](/user/506225) 谢谢分享，愿风神护佑你。您能再帮我看下为什么TLE嘛（代码写丑了
by Ink_Sunk @ 2022-08-08 21:23:40
@[Ink_Sunk](/user/177832) 我不会啊
by _Ventus_ @ 2022-08-08 21:31:39
@[Windfall_100919](/user/506225) 好吧。。谢谢~~~~
by Ink_Sunk @ 2022-08-08 21:48:35
@[Ink_Sunk](/user/177832) 把队列大小开到1e6
by _Ventus_ @ 2022-08-08 22:07:02
@[Ink_Sunk](/user/177832) 以后最好用STL
by _Ventus_ @ 2022-08-08 22:07:36
@[Windfall_100919](/user/506225) 我是因为STL不过才改成手模的（
by Ink_Sunk @ 2022-08-08 22:18:38