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显然是palmtenor，利用LCA搞就可以做到O(n)，你还是去多吃点饭吧

Posted by frkstyc at 2005-07-29 22:34:42 on Problem 2452
In Reply To:遭bs的不是你么...... Posted by:palmtenor at 2005-07-29 22:30:56

Followed by:

我知道可以用RMQ做到o(n)的LCA....能反过来么？ (0) palmtenor 2005-07-29 22:42:40
- 所以说你要吃饭 (0) frkstyc 2005-07-29 22:43:54
  - 您告诉我吧.....拜.....我只知道+-1的RMQ能做到O(n).... (0) palmtenor 2005-07-29 22:51:35
    - bg我和TN吧 (0) frkstyc 2005-07-29 22:51:52
      - 西门鸡翅...... (0) palmtenor 2005-07-29 22:58:49
        也成 (0) frkstyc 2005-07-29 23:00:04
        greedy````` (0) palmtenor 2005-07-29 23:00:55
    - 一般RMQ问题可以用迪卡尔树转化为+-1RMQ问题 (0) Spacesheep 2005-08-24 13:05:11
      - 那天赫然发现srbga上就有讲....会了````` (0) palmtenor 2005-08-24 13:48:57

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