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

原来我一直左右不分...

Posted by nilil at 2009-09-15 11:35:55 on Problem 2886 
首先所有人都是顺时针给的...而且面向圆心...所以当卡上数字为正时 向左数就是向顺时针方向数...反之...负的就是向逆时针方向数...
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