2014年10月28日
leetcode Path Sum
摘要： Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.Fo... 阅读全文
posted @ 2014-10-28 06:20 lilyfindjob 阅读(111) 评论(0) 推荐(0)
leetcode Minimum Depth of Binary Tree
摘要： 1,关于递归还是要有时间就练习，又有些生疏了/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeN... 阅读全文
posted @ 2014-10-28 05:18 lilyfindjob 阅读(82) 评论(0) 推荐(0)