大早上起来干紫题，这就是卷王吗
by Etinorally @ 2022-10-02 07:34:28
拜膜大佬
https://www.luogu.com.cn/team/50064
欢迎加入水题团队
by HA_HA_HA @ 2022-10-02 08:18:13
@[zhoukaixiang](/user/712373) jbl
by luogu_gza @ 2022-10-02 08:33:56
dgg,jbl
by markding @ 2022-10-02 08:37:37
@[Eason2009](/user/286448) 是不是有ub
by Unordered_OIer @ 2022-10-02 08:49:55
@[GspTools](/user/291706) 没看出来哪里有
by Eason2009 @ 2022-10-02 08:50:31
+1 AC代码开O2会RE
by 阳金里hhhhh @ 2023-07-07 22:05:37