Can you please put the code where you saw this?? I want to know more about 
this technique, Thanks.

On Friday, June 29, 2012 12:50:38 AM UTC+5:30, Registered user wrote:
>
>
>
>   final int[] mx = {0, 0, 1, -1};
>   final int[] my = {1, -1, 0, 0};
>
> i found the above line of code, in many solution that was related to 
> matrix (NxM). but i could not understand how it is being used. can any one 
> explain a bit. or give any link reference where i can find some short of 
> explanation related to this.
> half thanks in advance and the other half after answering....
>   
>
>  

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