[algogeeks] Longest Common Sequence

I have a list of zip codes (300) and I want to compress it so that my regexp is concise. Can someone give me some pointers please? TIA. --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To pos

[algogeeks] ignore

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[algogeeks] Re: what is total number of permutation

Mike, The series P(n) = {1, 2, 5, 14, 42, 132, 429, 1430, 4862, 16796, 58786, 208012, 742900, 2674440} is Catalan numbers. Can you please throw more light on how you arrrived at this solution. TIA Gautham On 7/19/07, Mike <[EMAIL PROTECTED]> wrote: > > > Hi Rupesh, > > Despite the fact that the