@jalaj: Thanks i got it. But then the question also demands to print all the
possible trees and not only the number

On Sat, Jul 3, 2010 at 7:03 PM, jalaj jaiswal <jalaj.jaiswa...@gmail.com>wrote:

> derivation of catalan number   can be found as :
> suppose there is 1 node then we have 1 '(' and 1 ')'
> how many ways you can arange them () the only way(shld be balanced
> parahtheses)
> if two we have (()) ()().. only two i.e two binary trees.. so find a
> derivation for it
>
> On Sat, Jul 3, 2010 at 3:54 PM, Raj N <rajn...@gmail.com> wrote:
>
>> @sharad: Can you give a detailed explaination. Also it is required to
>> print the possible trees
>>
>>
>> On Sat, Jul 3, 2010 at 7:08 AM, sharad kumar <aryansmit3...@gmail.com>wrote:
>>
>>> catalan numbers.....(2n)Cn/(n+1)....
>>>
>>>
>>> On Sat, Jul 3, 2010 at 1:06 AM, Raj N <rajn...@gmail.com> wrote:
>>>
>>>> How to find all the possible trees with 3 nodes from a given tree
>>>>
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>
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> Jalaj Jaiswal
> +919026283397
> B.TECH IT
> IIIT ALLAHABAD
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