A,B可能是同一个点坑了我好久
by Delva @ 2018-07-10 16:54:01
P、Q、R的顺序有毒...改了好长时间...
by Ciyang @ 2018-11-01 20:49:44
要三分什么啊??
by 月落落落 @ 2018-11-19 13:58:56
被坑+1
by tkysss @ 2019-01-18 12:07:52
@[Delva](/space/show?uid=51189) 可题目说了是线段啊QnQ
by happyZYM @ 2019-04-15 21:11:53
谢谢提醒 ┭┮﹏┭┮
by 洛丝弥尔 @ 2020-07-08 18:54:41
真的坑,不过谢谢提醒
by 2simon2008 @ 2021-01-02 11:37:26
抱拳了
by 般弱弱弱弱 @ 2021-10-31 20:56:33
@[xiwang](/user/38725) 改了还80是啥情况
by allenchoi @ 2022-01-25 21:40:05