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

你想总共e条边,dj不能不全部处理一遍吧,这样的话如果e=n2那么不就是n3了总共

Posted by ACM06060 at 2007-10-30 19:16:53
In Reply To:为什么回退化呢?感觉不会啊。 Posted by:Thank_you at 2007-10-30 19:12:56


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