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什么时候规定暴力一定要高过O(nlogn)了

Posted by frkstyc at 2005-08-15 23:53:28 on Problem 1868
In Reply To:nlogn不算暴力吧 Posted by:xfxyjwf at 2005-08-15 23:50:08

Followed by:

有一定技巧的就不能叫暴力 (0) xfxyjwf 2005-08-15 23:54:16
- 的确没有任何技巧嘛 (0) frkstyc 2005-08-15 23:56:10
  - 做到O(n)不需要技巧,做到nlogn还是要一点的 (0) xfxyjwf 2005-08-15 23:57:36
    - n(1/1+1/2+1/3+...+1/n)=O(nlogn)，所以两重循环OK (0) frkstyc 2005-08-16 00:01:57
      - 没看懂 (23) xfxyjwf 2005-08-16 00:10:55
        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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