~~感性理解不香吗~~
by 雪夜飞橇 @ 2020-02-21 14:55:15
~~网络流不香吗~~
by LJB00131 @ 2020-02-21 15:11:15
~~二分图不香吗~~
by BetaCutS @ 2021-11-14 15:17:21
从隔壁帖子给你薅了一个证明：[link](https://www.cnblogs.com/UntitledCpp/p/MoShuQiu_Proof.html)
严不严谨我就不知道了,~~反正我看不懂~~
by JA2012 @ 2022-05-11 19:32:24