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:雁过留声——树形dp

Posted by prowind at 2010-03-04 22:24:00 on Problem 3417
In Reply To:雁过留声——树形dp Posted by:fanhqme at 2009-11-28 11:03:58
保留最大两个和最小两个的堆,这个想法是精华~

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