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Re:我改成DP了。这题的关键在于B比较小。可以用DP来做。

Posted by JiaJunpeng at 2014-07-24 17:26:30 on Problem 3556
In Reply To:我改成DP了。这题的关键在于B比较小。可以用DP来做。 Posted by:yygy at 2014-07-24 16:00:14

我用了一个DP+hash 跑了4s,TLE，然后打表过了，据说正解是Young tablue...

Followed by:

Young tablue是什么东西啊？ (53) yygy 2014-07-24 18:12:36
- 听起来像杨辉三角。 (0) yygy 2014-07-24 18:34:08
  - Re:听起来像杨辉三角。 (74) JiaJunpeng 2014-07-24 18:52:53
    - 我打表啊，本地运行了11秒。你不是也是32MS吗？ (82) yygy 2014-07-24 20:00:23
      - 我在SPOJ是3秒通过的。 (0) yygy 2014-07-24 20:01:43

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