~~那怎么还是有一堆人通过了~~
by 紫陰花 @ 2019-11-06 21:28:36
~~也许您把n和k看反了~~
by 紫陰花 @ 2019-11-06 21:28:50
@[Doom_Deterrence](/user/232323) [记录](https://www.luogu.org/record/26448970)
by x_liuier @ 2019-11-06 22:15:43
草点太多，没有说可以不砍
by tianxuan @ 2020-07-19 21:33:09