1957

无聊蛋疼的1957写的低端博客

:: :: :: ::

[leetode]Binary Search Tree Iterator

摘要：用个stack模拟递归即可/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : ... 阅读全文

posted @ 2014-12-31 22:42 1957 阅读(422) 评论(0) 推荐(0)