摘要：
public class Node {String value;List<Node> children = new ArrayList<Node>();public Node(String value){this.value = value;}public static void main(Stri 阅读全文
摘要：
java遍历树如现有以下一颗树：A B B1 B11 B2 B22 C C1 C11 C12 C2 D D1 D11第一种方式深度优先遍历 （最终... 阅读全文
摘要：
题目原型： Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root) 阅读全文
摘要：
/** * 实现二叉树的创建、前序遍历、中序遍历和后序遍历 **/ package DataStructure; /** * Copyright 2014 by Ruiqin Sun * All right reserved * created on 2014-9-9 下午2:34:15 **/ public class BinTreeInt { private Node ro... 阅读全文