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Re:J题怎么孤立节点啊 ？In Reply To:Re:J题怎么孤立节点啊 ？ Posted by:wangxuyang at 2008-11-23 16:41:18 > 能不能详细地说下啊 ?最好能加上几句代码？用的 不是很熟悉 就是并查集加上一个根节点（不要有指向自己的节点） 孤立节点时判断一下此节点是否已经孤立 Followed by:
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