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

非常感谢

Posted by bluewind at 2007-10-10 13:30:15 on Problem 2440
In Reply To:Re:怎么做呢 Posted by:hust07p43 at 2007-10-10 09:01:04 
> f(n)  =a1*f(n-1)+a2*f(n-2)+a3*f(n-3)
> f(n-1)=   f(n-1)
> f(n-2)=             f(n-2)
> 
> 然后就有
> 
> f(n)         a1   a2   a3     f(n-1)
> f(n-1)  =     1    0    0  *  f(n-2)
> f(n-2)        0    1    0     f(n-3)
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