@[灵华](/user/68882) 输入用？
by fz20181223 @ 2021-07-12 08:40:40
@[fz20181223_](/user/224222) 不是有n嘛
by 灵华 @ 2021-07-12 08:43:30
没用
出题人图论题做多了
by Echidna @ 2021-07-12 08:47:57
666
by XiaoQuQu @ 2021-07-12 08:58:22
@[XiaoQuQu](/user/427623) 666
by Morpheuse @ 2022-03-02 21:42:49
666
by _Luminescence_ @ 2022-10-17 22:05:34
刚想问来着
by Austra @ 2023-08-07 09:36:59