package edu.princeton.cs.myalg.u2.u2_4;

/**
 * Created by HuGuodong on 2018/10/18.
 */

public class DoublyLinkedList <Key extends Comparable<Key>> {

  private Node first;
  private Node last;
  private int N;

  public void insertBeginnig(Key v){

  }

  public void insertEng(Key v){

  }

  public void removeBeginning(){

  }

//  public void

  private class Node{
    Key item;
    Node prev;
    Node next;
  }

}
