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Posted by xfxyjwf at 2005-08-16 00:10:55 on Problem 1868
In Reply To:n(1/1+1/2+1/3+...+1/n)=O(nlogn)，所以两重循环OK Posted by:frkstyc at 2005-08-16 00:01:57

我说的nlogn指的是:求最长升(降)序子列.

Followed by:

你快去切了这个题，用不了多少时间 (27) frkstyc 2005-08-16 00:12:14
- 不是已经说了不能打数字了么?怎么切? (0) xfxyjwf 2005-08-16 00:13:58
  - 刚才不给你打了一份么，copy-paste!!! (0) frkstyc 2005-08-16 00:14:51
    - 那得花不少时间...还有括号什么的,都得一点点paste... (0) xfxyjwf 2005-08-16 00:15:41
      - ()[]{}&%，符号齐了，go (0) frkstyc 2005-08-16 00:16:49
  - 况且我整个程序只用了7个0，两个1，1个2 (0) frkstyc 2005-08-16 00:16:02
    - ......你只用字母键和鼠标写一个程序试试? (0) xfxyjwf 2005-08-16 00:17:42
      - 你就不用word的find-replace搞 (0) frkstyc 2005-08-16 00:18:43

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