2015年8月4日
8.3 LeetCode230 Return the kth smallest element of a BST
摘要： The Kth smallest element in a BST 阅读全文
posted @ 2015-08-04 08:11 YoungAndSimple 阅读(134) 评论(0) 推荐(0)
8.2 leetcode 102,107. binary tree level order traversal I & II:(up-down & bottom-up)
摘要： 1 public class Solution { 2 public List> levelOrder(TreeNode root) { 3 List> res = new ArrayList>(); 4 if(root == null) return ... 阅读全文
posted @ 2015-08-04 05:13 YoungAndSimple 阅读(188) 评论(0) 推荐(0)