private Data <string> GenerateHuffmanTree()
{
List <Data <string> > q = Queues.Clone().ToList();
for (int i = 1; i < _c.Count; i++)
{
var x = ExtractMin(q);
var y = ExtractMin(q);
var z = new Data <string>("#", x.F + y.F)
{
Left = x,
Right = y
};
q.Add(z);
}
return(ExtractMin(q));
}
