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Re:居然用这种方法就能过，你真好运阿……

Posted by Savior at 2004-12-26 21:20:14 on Problem 2155
In Reply To:居然用这种方法就能过，你真好运阿…… Posted by:xreborner at 2004-12-26 20:33:48

你是怎么做的？
我用四叉树也超时。

Followed by:

四叉树没用的。每维分别线段树再组合成(n*2)*(n*2)个状态……不会解释了…… (0) xreborner 2004-12-26 22:07:12
- Re:四叉树没用的。每维分别线段树再组合成(n*2)*(n*2)个状态……不会解释了…… (7) Savior 2004-12-26 23:12:29
- Re:四叉树没用的。每维分别线段树再组合成(n*2)*(n*2)个状态……不会解释了…… (18) uni 2005-01-01 17:27:49
- 同感,曾经用4叉树求面积,结果TLE (0) atlas_of_rruucc 2005-01-01 19:15:22
  - Re:同感,曾经用4叉树求面积,结果TLE (42) uni 2005-01-02 10:54:22

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