就不能用vector水过吗
by dry_ @ 2023-12-07 23:00:13
嗨嗨嗨，醒一醒
by dry_ @ 2023-12-08 20:32:48
@[tjtdrxxz](/user/739299) 离谱
by only__one @ 2023-12-08 21:02:48
@[only__one](/user/776337) $get_rank$ 的时候要先把 $x$ 插入一遍再查询，查询完后再删除。
by Geirangerfjard @ 2023-12-09 09:58:23
@[Geirangerfjard](/user/823773) thx
by only__one @ 2023-12-09 11:18:04