谔谔
by 可爱 @ 2020-05-28 13:43:27
数论模拟啊
by Terrible @ 2020-05-28 13:51:57
我觉得题解写得挺好的
by Terrible @ 2020-05-28 13:52:58
@[Terrible](/user/195942) w，好吧
by 一只书虫仔 @ 2020-05-28 13:54:55
？不就是随便模拟吗（
by FZzzz @ 2020-05-28 13:56:49
@[FZzzz](/user/174045) /jk/jk
by 一只书虫仔 @ 2020-05-28 13:58:01