![](https://mmbiz.qpic.cn/mmbiz_png/lcaq0oMjdFxqH0l1ibgw9W5E4CIhfnOWJVWZ0Ug8jByWzxGKrVXAvaSgScQj5GmibfQC29n5QgLKJDs7hTwrv9xw/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1)
by Prurite @ 2018-10-18 12:02:27
最小生成树QAQ?
by enceladus @ 2018-10-18 12:03:13
诶。最小生成树。。我不会写= =
by 星小雨 @ 2018-10-18 12:17:01
出门左转Prim/Kruskal
by 「ゲームとOI」 @ 2018-10-18 12:49:30
呜嘤嘤嘤好难窝不会....
by memset0 @ 2018-10-18 13:22:27
~~看见嘤嘤嘤我就知道是谁点进来果然是~~
by Starrydream @ 2018-10-30 11:37:21