不好,是萌新
awsl
by ニヒル @ 2019-03-07 07:49:21
并查集路径没压缩?
by Karlis @ 2019-03-07 07:55:49
@[Karlis](/space/show?uid=70064) 谢谢QAQ
(我没发现,,好久没用并查集)
by yizimi远欣 @ 2019-03-07 12:17:20
事萌新,awsl
by GoldenPotato137 @ 2019-03-07 17:05:20