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:Xa AND Xb = 1, Xa OR Xb = 0这种情况怎么处理?

Posted by zfy0701 at 2008-09-03 18:46:04 on Problem 3678
In Reply To:Re:Xa AND Xb = 1, Xa OR Xb = 0这种情况怎么处理? Posted by:Kit at 2008-09-03 18:19:42
估计是你其他地方写错吧
对于
A V B
连
~A -> B
~B -> A

若是
若上面的B = A
即连~A -> A的边

这不是一样的,没有必要特殊处理

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