private void Swap(int i, int j)
{
KeyedPriorityQueue <K, V, P> .HeapNode <K, V, P> value = this.heap[i];
this.heap[i] = this.heap[j];
this.heap[j] = value;
}
private void Swap(int i, int j)
{
KeyedPriorityQueue <K, V, P> .HeapNode <K, V, P> value = this.heap[i];
this.heap[i] = this.heap[j];
this.heap[j] = value;
}