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I've read those problems. 2517 a little bit difficult problem in coding, 1738 a toooo old problem, use leftist tree...

Posted by Petr at 2005-10-24 14:43:32
In Reply To:maybe 2517 and 1738 are a bit more interestring... Posted by:xreborner at 2005-10-24 14:39:14

Followed by:

you're all right (0) xreborner 2005-10-24 14:44:09
- or try 2519? (0) xreborner 2005-10-24 14:48:01
  - 2519...nice problem...i'll try (0) Petr 2005-10-24 14:50:31
    - O(n) lower hull (0) Petr 2005-10-24 14:56:35
      - you're right (0) xreborner 2005-10-24 14:57:42
    - O(n) lower hull (0) Ikki 2005-10-24 14:58:21
      - lower hull is 下凸包？？？？ (0) Ikki 2005-10-24 15:00:57
    - or try: http://acm.zju.edu.cn/show_problem.php?pid=2127 ? (0) xreborner 2005-10-24 15:06:53
      - our training contest problem ... dp... (0) Petr 2005-10-24 15:18:32
        ...... (0) xreborner 2005-10-24 15:22:41
        or http://acm.pku.edu.cn/JudgeOnline/showproblem?problem_id=2235 ? (0) xreborner 2005-10-24 15:22:56
        classical triangulation....looking for my routine once used in topcoder srm (0) Petr 2005-10-24 15:27:16
        or http://acm.zju.edu.cn/show_problem.php?pid=2126 ? (0) xreborner 2005-10-24 15:30:06
        searching plus matching works? (0) Petr 2005-10-24 15:33:29
        how search? (0) xreborner 2005-10-24 15:34:19
maybe no diffcult problems in POJ, haha~~ (0) xreborner 2005-10-24 14:45:35

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