@[chen_zhe](/space/show?uid=8457)
by Mosklia @ 2018-06-23 11:54:22
资瓷
by henrytb @ 2018-06-23 12:10:28
@[chen_zhe](/space/show?uid=8457)
by Siyuan @ 2018-06-23 12:58:46
@[Sparky_14145](/space/show?uid=67387) 感谢您的贡献
by chen_zhe @ 2018-06-23 13:09:49
原来 NOIP 原题也可以增强数据啊
by Anguei @ 2018-06-23 14:22:56
@[yyfcpp](/space/show?uid=53062) 对啊，当然啦
by chen_zhe @ 2018-06-23 16:07:40
资瓷（~~虽然还在爆0~~）
by wjyyy @ 2018-06-24 19:11:22
是啊，数据奇水……
估计是随机的，不连通概率很小……
by panda_2134 @ 2018-06-28 17:38:08
图不联通， 怎么求生成树啊
by JACKLOVEONE @ 2018-06-29 10:10:25
@[JACKLOVEONE](/space/show?uid=62054) 生成树不一定要有$(n-1)$条边啊
by Drinkkk @ 2018-07-06 14:17:29