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感觉就是查找了，一旦两个数在一个集合中，肯定是suspicious了，否则加入集合中，继续读入In Reply To:感觉路径压缩那里很容易写错的呢，不用递归的话 Posted by:frkstyc at 2005-07-17 17:26:03 Followed by:
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