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

题目中已经说了是平面图……没什么奇怪。。

Posted by xuhanqiu at 2009-06-05 19:49:32 on Problem 1129 and last updated at 2009-06-05 19:49:51
In Reply To:为什么题目可以肯定是平面图呢€？？？很奇怪 Posted by:__sunshine at 2008-12-04 22:18:57 
since the repeaters lie in a plane, 
the graph formed by connecting adjacent repeaters 
does not have any line segments that cross.
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