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Re:分明就是dijkstra.....SPFA也是O(VE)吧

Posted by ghk at 2009-01-09 13:52:32 on Problem 3013
In Reply To:分明就是dijkstra.....SPFA也是O(VE)吧 Posted by:wywcgs at 2006-10-23 18:40:16
。。
我用spfa过的。。500多ms。。。
O(VE)是上界吧。。基本达不到。。
下界貌似是O(E)。。

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