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Re:我们给每个结点加一个到自身的边，这样应该不会出问题吧？In Reply To:Re:单向的，而且只要能到就行，不要求路径是唯一的 而且有可能k个牛都是在同一个pasture，唉，贡献了n次wa Posted by:wolfchuyan at 2007-07-13 15:37:53 Followed by: Post your reply here: |
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