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

终于过了，原来是mst+树形dp，附一组数据

Posted by zhanggt1994 at 2014-01-27 23:08:49 on Problem 4006 
8 12
0 1 2
0 3 3
1 3 6
1 2 4
3 4 5
0 5 4
2 4 6
2 5 1
5 4 2
5 6 3
6 7 5
4 7 6
5
0 5 5
1 2 6
5 2 4
4 5 6
6 7 7

答案 21.4000
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