Any body got any idea of just how to approach???? It need a DP algo.

On 10/30/11, SAMMM <[email protected]> wrote:
> Suppose u have a square matrix, where every cell is filled with 0 or
> 1 . U need to find the maximum subsquare such that all four borders
> are filled with all 1s.
>
> Ex:-
>
> 1 0 0 1 1 0
> 1 0 1 1 1 0
> 0 0 1 0 1 1
> 0 1 1 1 1 0
> 1 0 0 1 1 1
>
>
> Here the maximum square (3X3) possible is from the TOP LEFT (2 3) TO
> BOTTOM RIGHT (4 5) .
>
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-- 
Somnath Singh

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