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Re:那位仁兄看看我是否理解错题意了？

Posted by sza at 2005-10-29 20:09:50 on Problem 2666
In Reply To:那位仁兄看看我是否理解错题意了？ Posted by:fengmushu at 2005-10-27 11:01:31

没这么麻烦，一个公式就搞定！！代码总共超不过10行。

Followed by:

积分 (30) mixter 2005-10-29 20:38:17
- 是像这样吗？WA5次了 (428) ning 2006-01-09 19:20:44
  - 里面有个sqrt(3)的…… (468) frkstyc 2006-01-09 19:25:46
    - 不好意思，三角函数没学好，COS(X)=.5 (0) ning 2006-01-09 19:46:02
    - 不只三角没学好。。。 10WA==1AC (0) ning 2006-01-09 20:32:46
      - 能解释一下那个公式怎么得出来的,是极坐标吗,画半天还是不懂,高人指点~~~~ (0) madeinchina 2006-02-03 23:36:45
        极坐标与阿基米德螺线 (0) huicpc39 2006-07-15 14:12:27
        Re:极坐标与阿基米德螺线 (447) sail6 2006-09-16 15:45:17
        从路线图中用余弦定理也可以推出结论. (0) ilbe 2006-10-02 14:50:21

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