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 int GetTotalWeight()
{
var childSum = ChildDiscs.Sum(x => x.GetTotalWeight());
return(childSum + Weight);
}
public bool IsBalanced()
{
var groups = ChildDiscs.GroupBy(x => x.GetTotalWeight());
return(groups.Count() == 1);
}
public void AddChildDiscs(IEnumerable <Disc> discs)
{
ChildDiscs = ChildNames.Select(x => discs.First(y => y.Name == x)).ToList();
ChildDiscs.ForEach(x => x.Parent = this);
}
