orzlhy
by localhost @ 2018-12-08 00:27:19
orzlhy
by yijan @ 2018-12-08 07:11:58
orzlhy
by star_magic_young @ 2018-12-08 07:37:54
@[Decoration](/space/show?uid=48265) orz lhy
by memset0 @ 2018-12-08 07:51:22
@[Decoration](/space/show?uid=48265) orz lhy
by λᴉʍ @ 2018-12-08 07:55:17
> @[Decoration](/space/show?uid=48265) 这种水题还要用平衡树?
by arfa @ 2018-12-08 08:03:26
对顶堆多好啊
虽然我写的是 FHQ Treap……
by Aleph1022 @ 2018-12-08 08:33:21
@[Decoration](/space/show?uid=48265) 感谢神仙又让我找到一个会做的题 Orz（逃
by yijan @ 2018-12-08 08:39:05
@[yijan](/space/show?uid=63398) $+1$
by HenryHuang @ 2018-12-08 09:15:03