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那就不是DS的问题了，肯定你的算法不好了。。。

Posted by richardxx at 2007-06-02 16:16:39 on Problem 2236
In Reply To:晕。。路径压缩和根据rank合并我也加了的啊 Posted by:pfz1stp at 2007-06-02 15:33:15 
> 还是3000多MS。。。。
> 难道我把这两个东西写错了？
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