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local search or dp

Posted by frkstyc at 2005-08-06 15:40:12 on Problem 2531
In Reply To:那有什么正规的解法呢？ Posted by:sunmoonstar_love at 2005-08-06 15:39:26

Followed by:

How to DP?use binary state? (0) zhucheng 2005-08-06 15:41:56
- enen (0) frkstyc 2005-08-06 15:43:10
  - 这样不是就没有重复子问题了，相当于枚举吗？ (0) zhucheng 2005-08-06 15:44:33
    - 状态肯定是枚举的了，重复子问题看怎么理解了 (0) frkstyc 2005-08-06 15:45:26
- 你怎么做的那么快？？ (0) sunmoonstar_love 2005-08-06 15:44:13
  - 那么小内存肯定搜的了 (0) frkstyc 2005-08-06 15:44:45
    - 搜的比我们快十倍 (0) sunmoonstar_love 2005-08-06 15:45:08
      - complete search=enumration (0) frkstyc 2005-08-06 15:45:43
        yes， enum (0) sunmoonstar_love 2005-08-06 15:46:34
        对这道题来说dp没有意义，时间复杂度不会降低。 (0) zhucheng 2005-08-06 15:47:10
        我是能不写dfs就尽量不写的…… (0) frkstyc 2005-08-06 15:48:02
  - 我是搜的，加了一点剪枝。 (0) zhucheng 2005-08-06 15:45:25

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