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能详细些么In Reply To:一点浅薄想法，大家批评指正 Posted by:qingshuang100 at 2005-09-02 10:51:17 > DFS并给顶点标号，找到有向圈时将该圈上的顶点用并查集处理，同时消圈． > 貌似复杂度O(e+n*n) Followed by: Post your reply here: |
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