Ship Damage

using System;

class ShipDamage
{
    static void Main()
    {
        int sX1 = int.Parse(Console.ReadLine());
        int sY1 = int.Parse(Console.ReadLine());

        int sX2 = int.Parse(Console.ReadLine());
        int sY2 = int.Parse(Console.ReadLine());

        if (sX1 > sX2)
        {
            int temp = sX2;
            sX2 = sX1;
            sX1 = temp;
        }

        if (sY1 > sY2)
        {
            int temp = sY2;
            sY2 = sY1;
            sY1 = temp;
        }

        int h = int.Parse(Console.ReadLine());

        int hits = 0;

        int[,] cPoints = new int [3,2];
        for (int i = 0; i < 3; i++)
        {

            cPoints[i, 0] = int.Parse(Console.ReadLine());
            cPoints[i, 1] = int.Parse(Console.ReadLine());

            cPoints[i, 1] = h + (h - cPoints[i, 1]);

            if ((cPoints[i, 0] == sX1) || (cPoints[i, 0] == sX2))
            {
                if ((cPoints[i, 1] == sY1) || (cPoints[i, 1] == sY2))
                {
                    hits += 25;
                }
                else if ((cPoints[i, 1] > sY1) && (cPoints[i, 1] < sY2))
                {
                    hits += 50;
                }
            }
            else if ((cPoints[i, 0] > sX1) && (cPoints[i, 0] < sX2))
            {
                if ((cPoints[i, 1] == sY1) || (cPoints[i, 1] == sY2))
                {
                    hits += 50;
                }
                else if ((cPoints[i, 1] > sY1) && (cPoints[i, 1] < sY2))
                {
                    hits += 100;
                }
            }
        }
        Console.WriteLine("{0}%", hits);
    }
}