@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.