摘要: The Kth smallest element in a BST 阅读全文
posted @ 2015-08-04 08:11 YoungAndSimple 阅读(116) 评论(0) 推荐(0) 编辑
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(158) 评论(0) 推荐(0) 编辑