还有P177这种题？？？
by MornEveGlow @ 2019-03-20 19:56:31
您是指ybt第177页的题目么
by LightningUZ @ 2019-03-20 19:57:23
@[CreepyNapsta](/space/show?uid=52914) 怕不是177页？
by 夜猫子驱蚊器 @ 2019-03-20 19:57:23
哦哦哦
by MornEveGlow @ 2019-03-20 19:58:06
QWQ
by EarthGiao @ 2019-03-20 20:59:04
@[Tommy_clas](/space/show?uid=110471)
~~LOJ 上的题面没问题不就行了~~
by Planet6174 @ 2019-03-21 13:13:23
然而书上数据规模那里写的还是酒吧
~~改不改该完吗~~
by SaturdayForever @ 2019-08-08 20:58:58
草 这太草了
by Rainsleep @ 2023-01-07 08:48:40