前（
by Doveqise @ 2019-09-13 08:01:12
变3h了
by z7z_Eta @ 2019-09-13 08:02:11
多次提交扣分吗？本人对于赛制不太了解
by ziiidan @ 2019-09-13 08:05:04
草（
by tiger0133 @ 2019-09-13 08:05:08
@[ziiidan](/space/show?uid=162864) IOI赛制不扣分
by __JR_飘摇__ @ 2019-09-13 08:06:52
@[彩色蒟蒻](/space/show?uid=49285) 是数论赛还是树论赛？
by tarjin @ 2019-09-13 08:07:29
t1保证所有城市联通吗
by _虹_ @ 2019-09-13 08:08:14
T1道路连通的意思是城市联通嘛
by Doveqise @ 2019-09-13 08:08:26
@[彩色蒟蒻](/space/show?uid=49285)
by _虹_ @ 2019-09-13 08:08:37
@[_虹_](/space/show?uid=56184) 应该说前面那句话是没意义的
by __JR_飘摇__ @ 2019-09-13 08:09:58