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Re:样例中那个210怎样算出来的？In Reply To:样例中那个210怎样算出来的？ Posted by:gz2001 at 2003-10-31 20:47:30 先是源点到各个点的最短路径，用邻接表+SPFA求一次，然后再是各个点到源点的最短路径，用逆邻接表+SPFA一次，将两次求的和加起来就行了。 Followed by: Post your reply here: |
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