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呵呵，您还是老老实实Ford-Fulkerson吧：）

Posted by TN at 2005-06-29 22:11:05 on Problem 2455
In Reply To:郁闷啊~~~~~ Posted by:c0500448264 at 2005-06-29 21:52:47

Followed by:

变态的数据啊，专门卡hlpp的，按正常方式用我的模版数据就过了，时间太紧啊 (0) c0500448264 2005-06-29 22:15:34
- inf loop? (0) ArXoR 2005-06-29 22:16:34
  - 不是，USACO的数据都能出来，就是时间…… (0) frkstyc 2005-06-29 22:17:20
    - 汗,usaco这么(*&#^(%啊,连这个都要弄个退化的出来,如果增广路和preflow都弄几个退化的... (0) ArXoR 2005-06-29 22:19:01
      - 不会这样的，他得保证他写标称不麻烦：） (0) TN 2005-06-29 22:19:57
      - 问题是hlpp最坏也是O(N^3)啊，就是常数大一些，总之USACO就是恶心 (0) frkstyc 2005-06-29 22:20:05
- hlpp是什么? (0) tmpbt 2005-07-04 23:02:04
  - highest label preflow push，O(n^2 m^0.5) (0) frkstyc 2005-07-04 23:04:08
    - 意思是只有这种方法才能过？ (0) tmpbt 2005-07-05 07:37:10
      - 这种方法要挂 (0) frkstyc 2005-07-05 11:21:34

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