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:如果一个环A包含另一个环B,B还算不算?

Posted by CO2 at 2006-10-21 14:41:12
In Reply To:如果一个环A包含另一个环B,B还算不算? Posted by:Mithril at 2006-10-21 14:34:47
如果是完全包含的话
b是不算的

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