public int Compute(string[] input, int width, int height)
{
var layersData = DSNImageParser.Parse(input, width, height);
var layerData = FindLowerCountOf('0', layersData);
return(CountOccurences('1', layerData) * CountOccurences('2', layerData));
}
public string Decode(string[] input, int width, int height)
{
var layersData = DSNImageParser.Parse(input, width, height);
var image = layersData[0].ToCharArray();
for (var l = 1; l < layersData.Length; l++)
{
for (var i = 0; i < layersData[l].Length; i++)
{
if (image[i] == '2')
{
image[i] = layersData[l][i];
}
}
}
return(new string(image));
}