using System;

​

public class Program

{

    private static bool[,] horizontal = new bool[10, 10];

    private static bool[,] vertical = new bool[10, 10];

    private static void Build()

    {

        for (int i = 0; i < vertical.GetLength(0); i++)

        {

           for(int j = 0; j < vertical.GetLength(1); j++)

           {

                vertical[i,j] = false;

           }

        }

​

        for (int i = 0; i < horizontal.GetLength(0); i++)

        {

           for(int j = 0; j < horizontal.GetLength(1); j++)

           {

                horizontal[i,j] = false;

           }

        }

    }

    private static void InvokeMe() 

    {

        int hz = horizontal.GetLength(0) * horizontal.GetLength(1);

        int vr = vertical.GetLength(0) * vertical.GetLength(1);

        int hzcol = horizontal.GetLength(1);

        int vrcol = vertical.GetLength(1);

        //Determine true from Horizontal information:

        for (int i = 0; i < hz; i++)

        {

            if(horizontal[i / hzcol, i % hzcol] == true)

               System.Console.WriteLine("True, on position: {0},{1}", i / hzcol, i % hzcol);

        }

​

        //Determine true position from vertical information:

        for (int i = 0; i < vr; i++)

        {

            if(vertical[i / vrcol, i % vrcol] == true)

               System.Console.WriteLine("True, on position: {0},{1}", i / vrcol, i % vrcol);

        }

    }

​

    public static void Main()

    {

       Build();

       do

       {

          InvokeMe(); // This would run many times over, during game session. 

       }

       while(true);

    }

}