public static Cloth CheckClaim(ref int[,] fabric, Cloth c)
{
var area = c.Width * c.Height;
var checkArea = 0;
for (int i = 0; i < SIZE; ++i)
{
for (int j = 0; j < SIZE; ++j)
{
if ((c.Left - 1 < i && i < c.Left + c.Width) && (c.Top - 1 < j && j < c.Top + c.Height))
{
checkArea += fabric[i, j];
}
}
}
if (area == checkArea)
{
return(c);
}
else
{
return(null);
}
}
public static void AddClaim(ref int[,] fabric, Cloth c)
{
for (int i = 0; i < SIZE; ++i)
{
for (int j = 0; j < SIZE; ++j)
{
if ((c.Left - 1 < i && i < c.Left + c.Width) && (c.Top - 1 < j && j < c.Top + c.Height))
{
fabric[i, j] += 1;
}
}
}
}
public static void Main(string[] args)
{
var list = Utilities.ReadFile(args[0]);
var clothList = new List <Cloth>();
foreach (var s in list)
{
clothList.Add(new Cloth(s));
}
//Console.WriteLine("Parsed claims");
Console.WriteLine("Part 1");
int[,] fabric = new int[SIZE, SIZE];
for (int i = 0; i < SIZE; ++i)
{
for (int j = 0; j < SIZE; ++j)
{
fabric[i, j] = 0;
}
}
foreach (Cloth c in clothList)
{
AddClaim(ref fabric, c);
}
//Console.WriteLine("Added claims");
var overlap = 0;
for (int i = 0; i < SIZE; ++i)
{
for (int j = 0; j < SIZE; ++j)
{
if (fabric[i, j] > 1)
{
++overlap;
}
}
}
Console.WriteLine(overlap);
Console.WriteLine("Part 2");
//using (StreamWriter sw = new StreamWriter("Day3Result.txt"))
//{
// for (int i = 0; i < SIZE; ++i)
// {
// for (int j = 0; j < SIZE; ++j)
// {
// sw.Write(fabric[i, j].ToString());
// }
// sw.WriteLine();
// }
//}
Cloth result = null;
List <Cloth> .Enumerator clothEnumerable = clothList.GetEnumerator();
do
{
clothEnumerable.MoveNext();
result = CheckClaim(ref fabric, clothEnumerable.Current);
} while (result == null);
Console.WriteLine("#ID: " + result.ID);
Console.ReadKey();
}