Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
 Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

还是记事本好用，在记事本上改，一下就ac了 ^_^

Posted by c0500301036 at 2005-05-09 22:41:58 on Problem 1675
In Reply To:Re:是阿，我是通过辐角判断的，莫名其妙就一堆wa Posted by:frkstyc at 2005-05-09 21:13:55 
> 求幅角用double atan2(double,double)比较爽
> 我用的是做1031的连续转角，算第二三个点相对第一个点的幅角dt1,dt2，然后dt1,dt2,0里面最大减最小不超过2pi/3就行了
>
Followed by:
Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top

All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator