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:结论:黑白格染色,去掉同色的格子不行,去掉异色的格子就行

Posted by PI at 2005-07-19 12:36:33 on Problem 2495
In Reply To:结论:黑白格染色,去掉同色的格子不行,去掉异色的格子就行 Posted by:frkstyc at 2005-07-19 12:12:04
去掉同色的格子显然不行,但去掉异色的格子就一定行吗

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