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谢谢，我只考虑了1到n的连通性，没有考虑有负环的情况时从环处到n的连通性。In Reply To:做了一晚上带一上午才过了这题。给大家个经验。 Posted by:calme at 2009-08-12 13:15:40 Followed by: Post your reply here: |
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