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这里都能看到陈丽洁神犇……果断orz并顶起

Posted by xuhaoran510 at 2011-03-03 19:52:06 on Problem 3728
In Reply To:离线tarjan基本可以解决这类问题 Posted by:WJMZBMR at 2010-02-22 19:38:05
> 基本可以用离线的tarjan算法在O(Na(N)+Q)解决。。。
> 就是更新数据的时候要注意先后顺序。。

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