upd: 82pts了，但依旧被卡 [rec](https://www.luogu.com.cn/record/76278599)
by fjy666 @ 2022-05-23 15:56:32
~~都做Ynoi了，不会卡常怎么行（~~
by Sol1 @ 2022-05-23 15:57:51
草，过了
std::list是什么垃圾啊
by fjy666 @ 2022-05-23 16:04:01
写Ynoi还敢用STL？
by FunnyCreatress @ 2022-05-23 17:03:06