public override string Solve()
{
var input = ParserFactory.CreateMultiLineIntParser()
.GetData()
.ToArray();
for (var x = 0; x < input.Length - 1; x++)
{
for (var y = x + 1; y < input.Length; y++)
{
if (input[x] + input[y] == 2020)
{
return((input[x] * input[y]).ToString());
}
}
}
return("No Match");
}
