private static async Task <int> SolveDayEightPartTwo()
{
string input = (await ReadInput <string>(8, Environment.NewLine)).First();
char[,] image = new Day8(input, 25, 6).DecodeImage();
for (int y = 0; y <= image.GetUpperBound(0); y++)
{
for (int x = 0; x <= image.GetUpperBound(1); x++)
{
Console.Write(image[y, x]);
}
Console.WriteLine();
}
return(image.Length);
}
private static async Task <int> SolveDayEight()
{
string input = (await ReadInput <string>(8, Environment.NewLine)).First();
var layers = new Day8(input, 25, 6).ConvertToLayers().ToArray();
var layerDetails =
layers
.Select(s => (
zeroes: s.Count(c => c == '0'),
ones: s.Count(c => c == '1'),
twos: s.Count(c => c == '2')))
.OrderBy(layer => layer.zeroes);
var checksumLayer = layerDetails.First();
return(checksumLayer.ones * checksumLayer.twos);
}
