DYH060310 @ 2020-03-03 21:23:39
题目给的数据范围是 1≤n≤2m,而m是边数,因此n最大可以到400000
by shiroha @ 2020-04-21 21:36:32
多谢提醒(捂脸
by 末将Mojo @ 2020-07-28 20:12:34
我老对号入座了(捂脸
by Richard21477 @ 2020-11-06 20:26:00
我眼瞎了 (看成n<=m/2) 还有救吗
by jjb_coder @ 2020-11-22 00:04:54
谢谢提醒
by 啷里个浪 @ 2021-02-20 16:55:53
多谢提醒(数组开小了会MLE,多扎心的黑色啊!)
by phoneix @ 2021-10-19 23:03:51
感谢楼主
by happy_zero @ 2023-09-29 11:06:21
orz 感谢!