%了再说
by skydogli @ 2019-04-25 17:12:25
@[command_block](/space/show?uid=58705) LCT？维护子树？
by longlongzhu123 @ 2019-04-25 17:21:50
先%再说
~~话说不是树剖吗~~
by hyfhaha @ 2019-04-25 17:22:08
先%为敬orz
by longlongzhu123 @ 2019-04-25 17:22:16
`access(x); splay(x);`之后`x`不是没有右儿子了吗？
by longlongzhu123 @ 2019-04-25 17:24:19
@[command_block](/space/show?uid=58705)
by longlongzhu123 @ 2019-04-25 17:24:30
没事了orz原来LCT也可以维护子树QwQ%%%%%%%%%%%%%（对command_block无限膜拜中）
by longlongzhu123 @ 2019-04-25 17:30:57
@[longlongzhu123](/space/show?uid=57525)
这不是老套路了么？这个操作是看着大佬Blog学的。
by command_block @ 2019-04-25 18:49:25
已经A了问题在于`if (findrt(y)==x)return ;`这一句去掉就能AC，为啥？
@[longlongzhu123](/space/show?uid=57525)
by command_block @ 2019-04-25 19:32:51
@[command_block](/space/show?uid=58705) 没看出来。。。
by longlongzhu123 @ 2019-04-25 19:58:05