public (Disc disc, int targetWeight) GetUnbalancedChild()
{
var groups = ChildDiscs.GroupBy(x => x.GetTotalWeight());
var targetWeight = groups.First(x => x.Count() > 1).Key;
var unbalancedChild = groups.First(x => x.Count() == 1).First();
return(unbalancedChild, targetWeight);
}
public bool IsBalanced()
{
var groups = ChildDiscs.GroupBy(x => x.GetTotalWeight());
return(groups.Count() == 1);
}
