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谢谢谢谢~我明白了 一开头就错了 那后面都是错的了。。。。 

Posted by sasnzy at 2006-08-12 11:08:26 on Problem 2946
In Reply To:DFS是不对的,因为DFS的话找到的一条路径每个点只能走一次,而可能找到最短路径的末个点会走多次,比如这组数据 Posted by:xiaolonghingis at 2006-08-11 14:22:22


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