%%%bfs julao
by tylon2006 @ 2018-12-13 18:05:50
wocBFS!
%%% Orz %%%
by Juan_feng @ 2018-12-13 18:08:09
倍增用BFSwdm……太强了吧……
by VenusM1nT @ 2018-12-13 18:09:36
@[Venus](/space/show?uid=23243) 而且ta还A掉了（
by Juan_feng @ 2018-12-13 18:10:22
bfs又不是不可以...
by ButterflyDew @ 2018-12-13 18:10:50
乡下人从来没见过啊QAQ
by VenusM1nT @ 2018-12-13 18:17:51
乡下人从来没见过QAQ
by Juan_feng @ 2018-12-13 18:24:42
表示树剖只求 LCA 也 BFS……
by Aleph1022 @ 2018-12-13 18:40:58
你数组开小了
跳到20你开20够么
by 良月澪二 @ 2018-12-13 18:43:06
？？？难道倍增LCA不是BFS吗
by LanrTabe @ 2018-12-13 19:04:41