Re: Request for Algorithm

["Do / Ngoc Minh (ISE)" <n.do@student.canberra.edu.au>]

On Mon, 19 May 1997, Dao thi Bich Hanh wrote:

> DDu'ng la` chu+o+ng tri`nh na`y ddu+o+.c the^? hie^.n ra^'t
> nga('n go.n trong Prolog, tuy va^.y theo to^i, kho^ng gian ti`m kie^'m
> kho^ng pha?i ddu+o+.c ti'nh theo co^ng thu+'c tre^n\. Vi' du. vo+'i
> hai so^' a va` b (n=2), do '-' va` '/' kho^ng giao hoa'n, 
> ta co' 6 kha? na(ng kha'c nhau: a+b, a-b, b-a, a*b, a/b va` b/a.
> Vi` va^.y   
>      S(n) = 6*C(n,2)*S(n-1), n>=2
>   => S(n) = 6^(n-1)*C(n,2)*...*C(2,2)
> 
> Regards,
> BHanh
> 

Ca'm o+n chi. Bich Hanh for your correction.

Best Regards,
Minh.