/************************************************
These methods are the candidates for the BST question
*************************************************/


public class ExtendedBST extends BST {

  public boolean isPerfect() {
    return false; //stub
  }

  public int balancedFactorOfNode(Comparable value) {
     return -1; //stub
  }

  public void printLeavesAtLevel(int level) {
    return; //stub
  }
}