public override Output Part1()
{
var boxes = Input.Lines().Parse <Space3D>(@"\d+:I x \d+:J x \d+:K").ToArray();
return(boxes.Sum(box =>
{
var min = box !.Faces.Min(x => x.Area);
var area = box.SurfaceArea + min;
return area;
}));
}
public override Output Part2()
{
var boxes = Input.Lines().Parse <Space3D>(@"\d+:I x \d+:J x \d+:K").ToArray();
return(boxes.Sum(x => x !.Faces.Min(y => y.Perimeter) + x.Volume));
}