Disregard
On 3 Apr 2012, at 04:49, Luke Pebody <[email protected]> wrote: > http://en.wikipedia.org/wiki/Catalan_number > > > > On 3 Apr 2012, at 03:35, vivek dhiman <[email protected]> wrote: > >> Hi.. >> >> you are correct ...thanks.. it can be done using DP.. >> and I did it :) >> On Tue, Apr 3, 2012 at 1:48 AM, Carlos Guia <[email protected]> >> wrote: >> Do you have a constrain on k? It can be done in O(k^2). >> >> Dp(p, k) would be the count the number of arrangements of size k of the >> previous number was p. >> The transitions aren't hard, there are at most three of them, you should be >> able to figure them out. >> >> If you need more help, let me know, however, trying it by yourself is the >> way to learn it. >> >> Is k^2 is too big, well I haven't given it enough thought to know if I can >> or cannot do it better. >> >> Regards, >> Carlos Guia >> >> On Apr 2, 2012 1:28 PM, "vivek dhiman" <[email protected]> wrote: >> + I am only looking at the count.. >> >> for k=1 ans = 1 >> k=2 ans = 2 >> k=3 ans = 5 >> k=4 ans = 14 I guess... >> k = 5 ans =52 I guess >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Code Jam" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/google-code?hl=en. >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Code Jam" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/google-code?hl=en. >> >> >> >> -- >> Regards >> Vivek Dhiman >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Code Jam" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/google-code?hl=en. -- You received this message because you are subscribed to the Google Groups "Google Code Jam" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-code?hl=en.
