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kruskal+并查集In Reply To:Re:用Java实现图论kruskal算法时，每加一条边之前如何判断它有没有构成回路啊？ Posted by:05281123 at 2007-06-06 23:51:58 > 忘说了，对于有向图可以通过遍历来判断是否有回路，可是无向图呢？ Followed by:
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