为什么树剖,这题这么水
by Rainbow_qwq @ 2019-08-25 18:37:58
@[Rαιnboω_sjy❤OI](/space/show?uid=151935) 为了练习树剖
by 绝顶我为峰 @ 2019-08-25 18:39:26
Orz 大佬随便切绿题
by pzc2004 @ 2019-08-25 18:42:28
@[绝顶我为峰](/space/show?uid=85682) 去您的萌新
by Plus_Ultra @ 2019-08-25 18:43:28
~~健康LCT忠告:抵制树上分块,拒绝树链剖分~~
by rEdWhitE_uMbrElla @ 2019-08-25 18:44:10
@[绝顶我为峰](/space/show?uid=85682) 如果id[x]+1>id[y]查询会不会有问题
by Rainbow_qwq @ 2019-08-25 18:45:33
@[Rαιnboω_sjy❤OI](/space/show?uid=151935) 有可能啊,谢谢大佬
by 绝顶我为峰 @ 2019-08-25 18:49:50
@[WEMS_pzc](/space/show?uid=60075) ~~绿题很水啊~~
by Rainbow_qwq @ 2019-08-25 18:51:04
@[Rαιnboω_sjy❤OI](/space/show?uid=151935) ~~Orz我绿题做得是最少的怎么可能水呢~~
by pzc2004 @ 2019-08-25 18:52:40
这估计没有绿题吧,这么水
by Aleph1022 @ 2019-08-25 18:55:37