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ft,那您就再写一个造福人类把.......

Posted by TN at 2005-06-30 22:24:44 on Problem 2391
In Reply To:变态的USACO，专门卡我的最大流模板，O(n^4)的FF超时，O(n^3)的HLPP还超，难道还要我写第三个模板么？！ Posted by:c0500448264 at 2005-06-30 22:17:04

Followed by:

下午的构图错了，要么多了一条边，要么少了一条边 (0) c0500448264 2005-06-30 22:27:46
- 怪不得老是-1 (0) TN 2005-06-30 22:28:41
  - 自己和自己的分身的边是单向的 (0) c0500448264 2005-06-30 22:35:33
    - 嗯，对，否则有环了 (0) TN 2005-06-30 22:36:17
      - 试试优化一下常数，看能怎么样 (0) c0500448264 2005-06-30 22:37:48
        不是增广路，好像优化不了…… (0) c0500448264 2005-06-30 22:39:21
        那您就优化下FF好了，看看行不 (0) TN 2005-06-30 22:40:12
        更加没戏，昨天就已经把能做得做尽了，你干脆把lxd的relabel to front改成C的模板好了 (0) c0500448264 2005-06-30 22:41:43
        那个不是lxd得 (0) TN 2005-06-30 22:43:11
        那就是maigo的 (0) c0500448264 2005-06-30 22:43:25
        嗯，这个是个办法：） (0) TN 2005-06-30 22:44:01
        明天搞吧，今天不想写了 (0) c0500448264 2005-06-30 22:44:52
        ME2^_^ (0) TN 2005-06-30 22:45:53

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