边数为$O(n)$?
by Islauso @ 2020-02-23 22:12:08
用户名瞩目
by 风浪之子Mht @ 2020-02-23 22:12:16
@[xiaolin_](/user/183235) 是的是的
by Mister5 @ 2020-02-23 22:13:49
不能
by Pure_Vessel @ 2020-02-23 22:15:04
不能poly log
by chenxinyang2006 @ 2020-02-23 22:16:04
@[chenxinyang2006](/user/49776) 好吧,谢谢大佬orz
by Mister5 @ 2020-02-23 22:16:42
好像是著名不可做题
by FZzzz @ 2020-02-23 22:17:23
~~语文王子和数学王子都被封了,你这名字有点危险。~~
by xh39 @ 2020-02-23 22:18:12
@[i_am_aking_ioi](/user/87799) ~~你这名字也好不到哪儿去~~
by LinkCutTree @ 2020-02-23 22:22:24
我不会使用搜索引擎,对不起大家,答案在这 http://a1b3c7d9.blog.uoj.ac/blog/5208
by Mister5 @ 2020-02-23 22:24:16