还有概率论这个标签，xswl
by Reaepita @ 2020-02-24 16:53:35
@[WWWoWWW](/user/19951) 这不是瞎jb乱搞？。。。
by Dorbmon @ 2020-02-24 16:54:05
第一篇题解是二分吧...(~~不知道啥是整体二分也不敢问~~)
by pocafup @ 2020-02-24 17:00:51
强制在线整体二分？？？
by Fading @ 2020-02-24 17:06:26
@[Dorbmon](/user/203326) luogu的标签
by Reaepita @ 2020-02-24 17:06:30
@[pocafup](/user/219099) 第一篇不是KD-Tree吗
by Dorbmon @ 2020-02-24 17:18:53
@[WWWoWWW](/user/19951) 2333
by Dorbmon @ 2020-02-24 17:18:58