protected override int Part2(string[] input)
{
var tv1 = new TriangleValidator();
var tv2 = new TriangleValidator();
var tv3 = new TriangleValidator();
foreach (var line in input)
{
var side = line.ToIntArray();
tv1.AddSide(side[0]);
tv2.AddSide(side[1]);
tv3.AddSide(side[2]);
}
var valid = tv1.Count + tv2.Count + tv3.Count;
return(valid);
}
