public int SumMetadata(Tree.Node node)
{
if (node == null)
{
return(0);
}
return(node.Metadata.Sum() + node.Children.Select(SumMetadata).Sum());
}
public int GetValue(Tree.Node node)
{
if (node == null)
{
return(0);
}
if (!node.Children.Any())
{
return(node.Metadata.Sum());
}
var sum = 0;
foreach (var m in node.Metadata)
{
if (m <= node.Children.Count)
{
sum += GetValue(node.Children[m - 1]);
}
}
return(sum);
}