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Re:貌似是求最小生成树中从源点到终点这条唯一路径中边长最大的,那么怎么求从源点到终点这条唯一路径中边长最大的?

Posted by united at 2009-11-23 11:19:29 on Problem 2253 and last updated at 2009-11-23 11:19:50
In Reply To:貌似是求最小生成树中从源点到终点这条唯一路径中边长最大的,那么怎么求从源点到终点这条唯一路径中边长最大的? Posted by:15000 at 2009-10-18 11:43:50
其实就是求最小生成树,不过有一点点不一样。
起点总在点1,终点总在点2。用prim算法,从点1出发求最小生成树,将其它点依次纳入这个最
小生成树中。一旦点2被纳入就可以停止,因为这个时候我们已经确保可以从点1到达点2。输出
已生成的树所有边中最大值即可。

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