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积分不麻烦啊。按y轴线扫描，计算对应x的区间。不过在题目的时限内算不到要求的精度。

Posted by zhucheng at 2006-05-01 16:23:28 on Problem 2824
In Reply To:积分太麻烦，我是用梯形分割&弓形面积公式做的 Posted by:frkstyc at 2006-05-01 16:02:54

Followed by:

这个题数据不少，数值积分不容易出来 (0) frkstyc 2006-05-01 16:35:36
- 终于105Y，还是写了个切割弧线。 (0) zhucheng 2006-05-01 19:13:30
  - 太赞了~~~^_^ (24) number 2006-05-01 19:27:15
    - 做了两天啊！！！st的mj? (28) zhucheng 2006-05-01 19:33:55
    - xf......................... (28) frkstyc 2006-05-01 20:22:02
    - RE~~ (28) TN 2006-05-02 17:40:28
  - 看来我比你幸运些…… (10) frkstyc 2006-05-01 20:23:49
    - 当然，我事先知道了算法，TN的数据很*心 (14) frkstyc 2006-05-01 20:27:16
      - 数据超强,我把精度改高一点就超时,而在本地的随机数据数据跑得飞快. (0) zhucheng 2006-05-01 20:29:16
      - 不要胡说……我的数据除了一组100的都是随机的，不过随的时候限制了一下点的范围而已 (0) TN 2006-05-02 17:58:49
ACRush就是用积分做的,不过估计他也是费了不小力气才搞定的 (0) TN 2006-05-02 17:41:25

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