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

它的“有路径”是“可达”的意思

Posted by Bluebird at 2005-08-28 17:34:45 on Problem 2594
In Reply To:1->2 2->3 4->2 2->5的结果应该是2吧?但是用PKU的分析应该是3! Posted by:animate at 2005-08-28 17:31:28


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