make a generalised suffix tree of str and reverse of str
then for every two nodes find the longest common prefix

On Mon, Jul 5, 2010 at 10:45 PM, vijay <auvija...@gmail.com> wrote:

> Longest palindrome in a given str (less than O(n^2) )
>
> i think we should use suffix tree. does anyone know the algo\logic?
>
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-- 
With Regards,
Jalaj Jaiswal
+919026283397
B.TECH IT
IIIT ALLAHABAD

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