~~去你的萌新~~
by aminoas @ 2019-03-02 12:40:27
orz
by 我不认识你 @ 2019-03-02 12:47:36
M
by QwQcOrZ @ 2019-03-02 12:49:52
=
by QwQcOrZ @ 2019-03-02 12:50:00
MD
by QwQcOrZ @ 2019-03-02 12:50:12
I AK IOI
by QwQcOrZ @ 2019-03-02 12:50:53
凸包就是垃圾
by QwQcOrZ @ 2019-03-02 12:51:13
抱歉，我被楼主机惨了
by QwQcOrZ @ 2019-03-02 12:52:39
凸包。。。
by CE_WA_TLE @ 2019-03-02 12:52:55
@[DFS_BFS_DP](/space/show?uid=61120) 滚，关我什么事
by Limit @ 2019-03-02 12:54:32