@[远山淡影](/space/show?uid=59901) N**0**（数字0）
by Lone_Star @ 2018-12-16 15:00:22
@[远山淡影](/space/show?uid=59901) 没看错
by Happynewyear @ 2018-12-16 15:00:33
@[远山淡影](/space/show?uid=59901) 恐怕你是我们机房里唯一没做过
的人
https://www.luogu.org/problemnew/show/U54053
by miaojiexi @ 2018-12-16 15:09:30
@[远山淡影](/space/show?uid=59901) 没错，你没看错，就是这样
by wxy_god @ 2018-12-16 15:11:53