private SquareOfCells GenerateSquares(int[,] cells, int size)
{
SquareOfCells bestSquare = null;
for (var x = 1; x + size - 1 <= 300; x++)
{
for (var y = 1; y + size - 1 <= 300; y++)
{
var totalLevel = 0;
for (var xCoord = x; xCoord < x + size; xCoord++)
{
for (var yCoord = y; yCoord < y + size; yCoord++)
{
totalLevel += cells[xCoord - 1, yCoord - 1];
}
}
if (bestSquare == null || bestSquare.Level < totalLevel)
{
bestSquare = new SquareOfCells(totalLevel, size, x, y);
}
}
}
return(bestSquare);
}
public string Calc2()
{
var cells = GenerateCells();
SquareOfCells bestSquare = null;
var bag = new ConcurrentBag <SquareOfCells>();
Parallel.For(1, 300, size => bag.Add(GenerateSquares(cells, size)));
var allSquares = bag.ToList();
bestSquare = allSquares.OrderByDescending(s => s.Level).FirstOrDefault();
//for (var size = 1; size <= 300; size++)
//{
// var newBest = GenerateSquares(cells, size);
// if (bestSquare == null || bestSquare.Level < newBest.Level)
// bestSquare = newBest;
//}
return($"{bestSquare.X},{bestSquare.Y},{bestSquare.Size}");
}
