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BFS,或者DFS,或者并查集,都是O(v+e)的吧?

Posted by number at 2006-05-01 19:30:00 on Problem 2492
In Reply To:Re:这是不是二色着图问题? Posted by:beiyouyu at 2006-05-01 18:05:59
n*2^n....
> 二色着图
> 有比O(n*2^n)低的算法吗?

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