package com.interview.basics.model.collection.heap; /** * Created with IntelliJ IDEA. * User: stefanie * Date: 10/15/14 * Time: 1:44 PM */ public interface Heap<T extends Comparable<T>> { public static int MAX_HEAD = 0; public static int MIN_HEAD = 1; public void add(T element); public T getHead(); public T pollHead(); public int size(); public boolean contains(T k); }