why not start from middle(m/2, n/2)
Best Regards
Ashish Goel
"Think positive and find fuel in failure"
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On Wed, Apr 4, 2012 at 12:29 AM, Karthikeyan V.B <kartmu...@gmail.com>wrote:
> Hi,
>
> Start from right top corner
> If matrix element > key move to previous column
> else if matrix element < key move to next row
>
> int search(int** a,int key,int m,int n)
> {
> if (key < a[0][0] || key > a[m-1][n-1]) return 0;
> int min=a[0][n-1],i=0,j=n-1;
> while(i<=m-1 && j>=0)
> {
> if(a[i][j] > key)
> j--;
> else if(a[i][j] < key)
> i++;
> else
> return 1;
> }
> return 0;
> }
>
> Regards,
> Karthikeyan.V.B
>
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