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可以说说吗?

Posted by Essence_me at 2005-08-08 16:19:11 on Problem 2184
In Reply To:一维可以搞定,只不过你用错了而已. Posted by:c0500448242 at 2005-08-08 16:18:03

Followed by:

反方向? (0) Essence_me 2005-08-08 16:19:35
- 根据si的正负选择正反. (0) c0500448242 2005-08-08 16:20:31
  - 呵呵,知道了,谢啦:) (0) Essence_me 2005-08-08 16:21:16
    - 咳,太容易错了,不相信自己的DP有问题,结果问题还是出了...... (0) Essence_me 2005-08-08 16:23:31
      - early optimization is sin (0) frkstyc 2005-08-08 16:23:56
        yeah,growing up is full of pain. (0) Essence_me 2005-08-08 16:27:23
  - Re:根据si的正负选择正反. (13) s_1 2005-08-30 15:00:00

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