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同一集合中，不是两两合并，而是第一个和其他的合并即可。In Reply To:我用了路径压缩，但还是超时，不知道哪里出了问题。急死了，怎么也查不出来！ Posted by:ben32 at 2005-05-24 19:39:43 Followed by: Post your reply here: |
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