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Re:有没有小于O(N^2*M)的建图方法?

Posted by guozizheng at 2016-08-02 21:32:30 on Problem 2139
In Reply To:Re:有没有小于O(N^2*M)的建图方法? Posted by:ttang at 2014-06-23 19:04:30
> 把电影也建成节点,得到二分图,O(M×N),可以参考Robert Sedgwick的《算法》,上面恰好讲到degree of separation

这么建有意义么..之后应该怎么求任意两点间最短路..

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