Задача: игра Го

GetMaxArea.cs

using System;
					
public class Program
{
	public class Point
	{
		public int X;
		public int Y;
		public Point(int x, int y)
		{
			X = x;
			Y = y;
		}
	}

	private static void GetMaxArea(int N, int M, Point p1, Point p2)
	{
		int maxP1 = MaxAreaForFirstPoint(N, M, p1, p2);
		int maxP2 = MaxAreaForFirstPoint(N, M, p2, p1);

		Console.WriteLine(string.Format("Max Area = {0}", Math.Max(maxP1, maxP2)));
	}

	private static int MaxAreaForFirstPoint(int N, int M, Point p1, Point p2)
	{
		int result = 0;
		if (p1.X < p2.X) { result = Math.Max(result, (p2.X - 1) * N); } 
		if (p1.X > p2.X) { result = Math.Max(result, (M - p2.X) * N); }
		if (p1.Y < p2.Y) { result = Math.Max(result, (p2.Y - 1) * M); }
		if (p1.Y > p2.Y) { result = Math.Max(result, (N - p2.Y) * M); }

		return result;
	}
	
	public static void Main()
	{
		Console.WriteLine("UniLecs");
		GetMaxArea(3, 4, new Point(2, 1), new Point(4, 3)); // 9
		GetMaxArea(4, 6, new Point(5, 2), new Point(2, 3)); // 16
	}
}