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还是需要标记出度为0的点的邻接点比较方便，总结一句话：曲解题意还真是人类的本能= =||In Reply To:正向建图其实也没问题吧，按出度拓扑，从最大label递减遍历，将尽可能大的值赋给最先拓扑出来的label就可以了 Posted by:songzhenqi at 2011-07-29 10:10:01 Followed by: Post your reply here: |
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