public HeapIterator()
{
if (Comparer == null)
{
copy = new MaxPQ <Key>(Size);
}
else
{
copy = new MaxPQ <Key>(Size, Comparer);
}
for (int i = 0; i < N; N++)
{
copy.Insert(Keys[i]);
}
}
public HeapIterator(Comparer <Key> Comparer, int Size, int N, Key[] keys)
{
this.Comparer = Comparer;
this.Size = Size;
this.N = N;
this.Keys = keys;
if (Comparer == null)
{
copy = new MaxPQ <Key>(Size);
}
else
{
copy = new MaxPQ <Key>(Size, Comparer);
}
for (int i = 0; i <= N; i++)
{
copy.Insert(this.Keys[i]);
}
}
static void Main(string[] args)
{
Comparer <string> comparer = Comparer <string> .Default;
MaxPQ <string> maxPQ = new MaxPQ <string>(11, comparer);
maxPQ.Insert("S");
maxPQ.Insert("T");
maxPQ.Insert("R");
maxPQ.Insert("P");
maxPQ.Insert("N");
maxPQ.Insert("O");
maxPQ.Insert("A");
maxPQ.Insert("E");
maxPQ.Insert("I");
maxPQ.Insert("H");
maxPQ.Insert("G");
Console.WriteLine("Order in binary pyramid: ");
foreach (string s in maxPQ)
{
if (s != null)
{
Console.Write(s + " ");
}
}
Console.WriteLine(" ");
Console.WriteLine("Order, after getting max each time (like sorted desc...): ");
while (!maxPQ.IsEmpty())
{
Console.Write(maxPQ.DelMax() + " ");
}
Console.WriteLine(" ");
// ------- min priority queue
MinPQ <string> minPQ = new MinPQ <string>(11, comparer);
minPQ.Insert("S");
minPQ.Insert("T");
minPQ.Insert("R");
minPQ.Insert("P");
minPQ.Insert("N");
minPQ.Insert("O");
minPQ.Insert("A");
minPQ.Insert("E");
minPQ.Insert("I");
minPQ.Insert("H");
minPQ.Insert("G");
Console.WriteLine("Order in binary pyramid: ");
foreach (string s in minPQ)
{
if (s != null)
{
Console.Write(s + " ");
}
}
Console.WriteLine(" ");
Console.WriteLine("Order, after getting max each time (like sorted asc...): ");
while (!minPQ.IsEmpty())
{
Console.Write(minPQ.DelMin() + " ");
}
// --- INDEXED Priority Queue Max
IndexMaxPQ <string> iMaxPQ = new IndexMaxPQ <string>(11, comparer);
iMaxPQ.Insert(0, "S");
iMaxPQ.Insert(1, "T");
iMaxPQ.Insert(2, "R");
iMaxPQ.Insert(3, "P");
iMaxPQ.Insert(4, "N");
iMaxPQ.Insert(5, "O");
iMaxPQ.Insert(6, "A");
iMaxPQ.Insert(7, "E");
iMaxPQ.Insert(8, "I");
iMaxPQ.Insert(9, "H");
iMaxPQ.Insert(10, "G");
Console.WriteLine(" ");
Console.WriteLine("--- INDEXED Priority Queue Max");
Console.WriteLine("maxIndex " + iMaxPQ.MaxIndex());
Console.WriteLine("maxKey " + iMaxPQ.MaxKey());
Console.WriteLine("keyOf(0) " + iMaxPQ.KeyOf(0));
while (!iMaxPQ.IsEmpty())
{
iMaxPQ.DelMax(out int i, out string s);
Console.Write(i + ":" + s + " ");
}
//--- INDEXED Priority Queue Min
IndexMinPQ <string> iMinPQ = new IndexMinPQ <string>(11, comparer);
iMinPQ.Insert(0, "S");
iMinPQ.Insert(1, "T");
iMinPQ.Insert(2, "R");
iMinPQ.Insert(3, "P");
iMinPQ.Insert(4, "N");
iMinPQ.Insert(5, "O");
iMinPQ.Insert(6, "A");
iMinPQ.Insert(7, "E");
iMinPQ.Insert(8, "I");
iMinPQ.Insert(9, "H");
iMinPQ.Insert(10, "G");
Console.WriteLine(" ");
Console.WriteLine("--- INDEXED Priority Queue Min");
Console.WriteLine("minIndex " + iMinPQ.MinIndex());
Console.WriteLine("minKey " + iMinPQ.MinKey());
Console.WriteLine("keyOf(0) " + iMinPQ.KeyOf(0));
while (!iMinPQ.IsEmpty())
{
iMinPQ.DelMin(out int i, out string s);
Console.Write(i + ":" + s + " ");
}
Console.ReadLine();
}