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Re:这题应该怎么做呢？我用dijkstra+最小堆，但是tle了。-,-

Posted by lironghua at 2008-05-16 16:09:59 on Problem 1511
In Reply To:这题应该怎么做呢？我用dijkstra+最小堆，但是tle了。-,- Posted by:enzepon at 2008-05-14 22:43:32 
> 建了正向和反向两副图，分别用dijkstra+最小堆来求解，tle不行了，过了的大大们教我下吧。
> 
> thx..
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