摘要: 一、树的遍历【非递归版】1. 后序 1 class Solution 2 { 3 public: 4 vector postorderTraversal(TreeNode *root) 5 { 6 vector answer; 7 stack> s; ... 阅读全文
posted @ 2015-03-21 08:08 Ryan in C++ 阅读(316) 评论(0) 推荐(0)