/*
 * Created on 10/06/2003
 */
package heap;

/**
 * @author André Santanchè
 */
public interface MinimumHeap
{
  public abstract void buildMinHeap(HeapElement elem[]);
  public abstract HeapElement heapMinimum();
  public abstract HeapElement heapExtractMin();
  public abstract void decreaseKey(HeapElement el, int key);
  public abstract boolean isEmpty();
}