@Ajeet
*
Google "Dyck words*"

Mohit


On Mon, Jul 12, 2010 at 1:43 PM, aejeet <aej...@gmail.com> wrote:

>  A string can contain only the characters A and B.
>
> The string formation must follow the following rules
> 1. The number of occurrences of A and that of B must be equal in the
> string
> 2. For any prefix of string, the number occurrences of A must be
> greater than or equal to the number of occurrences of B.
>
> Now given an integer of length N, find the number of possible string
> formations adhering the rules above.
>
> --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algoge...@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com>
> .
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algoge...@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.

Reply via email to