binary search tree (BST) 二分树的基本方法,search,insert,MAX,MIN,delete概念复习下,这道题简单的递归搜索可以解决。 /** * Definition for a binary tree node. * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) ...