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!!!!!!!真心求教这道题目的算法!!!!!!

Posted by kikif at 2007-09-23 18:48:19 on Problem 3380
我想到的是把图先用邻接表存起来,然后逐个将边删除,比如2,3之间的边删除,
然后用深度优先遍历2节点和3节点,分别得到节点数a1,a2,然后a1*a2就是这条边重复的次数
最后再将每条边的长度乘上重复的次数进行排序。
感觉超级麻烦,而且复杂度极高,做到一半就没办法写了,已经快4K了,我觉得肯定有更好的算法,

请大牛们介绍一下,谢谢!!!

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