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囧rz

Posted by MetalHeart at 2008-11-10 18:00:37 on Problem 3621
In Reply To:我spfa也超时了》。。。。。 Posted by:MetalHeart at 2008-11-10 16:07:01

Followed by:

这题卡常数，不厚道...... (0) MetalHeart 2008-11-10 20:12:14
- 难以置信，用queue的spfa和用stack的spfa效率差别如此之大...... (0) MetalHeart 2008-11-10 20:16:06
  - 怎么用stack SPFA？愿闻其详！ (0) lunatec 2008-11-10 20:49:06
    - 就是把spfa里的queue换成stack就ok了...... (0) MetalHeart 2008-11-10 22:06:32
      - The running time is exponential in the worst case if you use a stack (0) frkstyc 2008-11-11 02:02:51

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