@[Lovable_Wind](/user/112631) 用上快读
by Xeqwq @ 2022-07-05 12:20:37
unordered_map???
和你有一样的困扰，用这玩意就过了
by aSunnyDay @ 2022-07-05 12:30:32
@[整活队长xeq](/user/229373) 试过了没用
by Lovable_Wind @ 2022-07-05 14:01:05
@[happydef](/user/482730) ..就想练一下hash/kk
by Lovable_Wind @ 2022-07-05 14:01:32