public int SolvePart1(string input)
{
var lengths = input.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Select(int.Parse).ToList();
var hash = new SparseHash(this.sparseHashElements);
hash.Calculate(1, lengths);
return(hash[0] * hash[1]);
}
public string SolvePart2(string input)
{
var lengths = input.Select(Convert.ToInt32).Concat(new[] { 17, 31, 73, 47, 23 }).ToList();
var sparseHash = new SparseHash(this.sparseHashElements);
sparseHash.Calculate(64, lengths);
var denseHash = new DenseHash(sparseHash);
var result = denseHash.Calculate();
return(result);
}
public DenseHash(SparseHash hash)
{
this.store = hash;
}