using System;

​

public class Program

{

    public void Median(int[, ] array)

    {

        int[] newarray=new int[array.GetLength(0)*array.GetLength(1)];

        int key=0;

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

        {

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

            {

                    newarray[key]=array[i,j];

                key++;

            }

        }

        Array.Sort(newarray);

        if(newarray.Length%2!=0)

        {

            int len=(newarray.Length+1)/2;

            Console.WriteLine(newarray[len-1]);

        }

        else{

            int len=(newarray.Length+1)/2;

            Console.WriteLine(newarray[len-1]+newarray[len]);   

        }

    }

​

    public static void Main()

    {

        //int[, ] array = new int[, ]{{1, 3, 5}, {2, 6, 9}, {3, 6, 9}};

        int[, ] array = new int[, ]{{1}, {2}, {3}};

        Program program = new Program();

        program.Median(array);

    }

}