// additional test
private static void TopInts()
{
int[] allInts = { 12, 11, 8, 7, 9, 5, 4, 3, 2, 29, 23, 1, 24, 30, 9, 4, 88, 5, 100, 29, 23, 5, 99, 87, 22, 111 };
//MinPQ<int> pq0 = new MinPQ<int>(allInts);
int M = allInts.Length / 3;
MinPQ <int> pq = new MinPQ <int>(M + 1);
Console.WriteLine("Top {0} is ", M);
foreach (var n in allInts)
{
pq.Insert(n);
Console.WriteLine("Min is {0}", pq.Min);
// remove minimum if M+1 entries on the PQ
if (pq.Count > M)
{
pq.DelMin();
}
}
// print entries on PQ in reverse order
Stack <int> stack = new Stack <int>();
foreach (int n in pq)
{
stack.Push(n);
}
foreach (int n in stack)
{
Console.WriteLine(n);
}
Console.WriteLine("These are the top elements");
}
// add all items to copy of heap
// takes linear time since already in heap order so no keys move
public HeapIEnumerator(MinPQ <Key> pq)
{
if (pq.comparator == null)
{
innerPQ = new MinPQ <Key>(pq.Count);
}
else
{
innerPQ = new MinPQ <Key>(pq.Count, pq.comparator);
}
for (int i = 1; i <= pq.N; i++)
{
innerPQ.Insert(pq.pq[i]);
}
copy = innerPQ;
}
public static void MainTest(string[] args)
{
TextInput StdIn = new TextInput();
MinPQ <string> pq = new MinPQ <string>();
while (!StdIn.IsEmpty)
{
string item = StdIn.ReadString();
if (!item.Equals("-"))
{
pq.Insert(item);
}
else if (!pq.IsEmpty)
{
Console.Write(pq.DelMin() + " ");
}
}
Console.WriteLine("(" + pq.Count + " left on pq)");
}
public void Reset()
{
innerPQ = copy;
}