摘要: Godfather 时限:2000ms Description Last years Chicago was full of gangster fights and strange murders. The chief of the police got really tired of all th 阅读全文
posted @ 2017-07-27 22:44 zprhhs 阅读(297) 评论(20) 推荐(0)
摘要: 利用树形dp的思想去求树的重心 阅读全文
posted @ 2017-07-27 21:41 zprhhs 阅读(133) 评论(0) 推荐(0)
摘要: 树形dp求树上任一点的最远距离(树的直径)问题 阅读全文
posted @ 2017-07-27 20:37 zprhhs 阅读(302) 评论(23) 推荐(0)
摘要: 树形dp,简单状态转移方程,入门级 阅读全文
posted @ 2017-07-27 17:56 zprhhs 阅读(142) 评论(0) 推荐(0)
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