2016年4月5日
110. Balanced Binary Tree
摘要： /** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = x; } * } */ public class Solution { ... 阅读全文
posted @ 2016-04-05 11:16 阿怪123 阅读(75) 评论(0) 推荐(0)
145. Binary Tree Postorder Traversal
摘要： /** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = x; } * } */ public class Solution { ... 阅读全文
posted @ 2016-04-05 10:41 阿怪123 阅读(92) 评论(0) 推荐(0)