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:这题递推式是什么

Posted by kaman at 2007-10-06 15:33:51 on Problem 3420
In Reply To:这题递推式是什么 Posted by:z12y12l12 at 2007-10-06 15:19:40
 好像还有2F(n-5)?我WA了无数遍……

> 我推的F(n) = F(n-1) + 4F(n-2) + 2F(n-3) + 3F(n-4)
> 但是和sample不符..有F(n-5)么?

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