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

Re:把圆内的点做个凸包就可以看出来了。。。

Posted by jiangh33 at 2011-09-15 20:26:21 on Problem 1981 and last updated at 2011-09-15 20:26:58
In Reply To:感觉对于A,B点的右边圆形Q,一定有另外两个点构造的左边圆形等价....感觉-_-!! Posted by:sothink at 2005-07-26 22:31:30


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