Ycr太强啦%%%
by Dispwnl @ 2018-06-29 06:58:02
Ycr太强啦%%%
by かなで @ 2018-06-29 07:25:25
@[老K](/space/show?uid=8943) @[chen_zhe](/space/show?uid=8457)
by qqvq @ 2018-06-29 08:54:59
@[守望](/space/show?uid=49206) A了800紫题的dalao不要乱%啊
by qqvq @ 2018-06-29 08:58:19
Ycr太强啦%%%
by strangers @ 2018-06-29 09:49:07
@[Ycrpro](/space/show?uid=29089) 我的倍增LCA最慢一个点~~快如闪电~~的952ms就过了233
by strangers @ 2018-06-29 09:51:28
@[strangers](/space/show?uid=52452)
Orz zbr聚聚常数大师
by qqvq @ 2018-06-29 10:37:50
@[Ycrpro](/space/show?uid=29089) 这题说不定考的就是树剖
by 老K @ 2018-06-29 10:42:11
考树剖海星...
by qqvq @ 2018-06-29 11:48:36
用tarjan求LCA呢
by ChthollyTree @ 2018-07-21 13:42:51