Задача: Тетрадь в клеточку - 2

Task154.cs

using System;
					
public class Program
{
	public static void Task154(int[,] arr)
	{
		int n = arr.GetLength(0);
		int[,] d = new int[n + 1, n + 1];
		int x = 0; int count = 0;
		for (int i = 1; i <= n; i++)
		{
			for (int j = 1; j <= n; j++)
			{
				if (arr[i - 1, j - 1] == 0)
				{
					var tempMin = Math.Min(d[i, j - 1], d[i - 1, j]);
					d[i, j] = Math.Min(tempMin, d[i - 1, j - 1]) + 1;

					if (d[i, j] == x)
					{
						count++;
					}
					if (d[i, j] > x)
					{
						x = d[i, j];
						count = 1;
					}
				}
			}
		}

		Console.WriteLine(string.Format("X = {0}", x));
		Console.WriteLine(string.Format("Count = {0}", count));
	}	
	public static void Main()
	{
		Console.WriteLine("UniLecs");
		var arr = new int[,]
		{
			{ 1, 0, 0, 0, 0, 1 },
			{ 0, 1, 0, 0, 0, 0 },
			{ 1, 0, 0, 0, 0, 0 },
			{ 0, 0, 1, 0, 0, 0 },
			{ 0, 0, 0, 0, 1, 0 },
			{ 0, 0, 1, 0, 0, 0 }
		};
		Task154(arr);		
	}
}