摘要:
从1..n枚举root然后左边的是左子树,右边的是右子树。递归构造就好。/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */class Solution {public: vector make(int start , int end) { vectorresult; ... 阅读全文
posted @ 2014-01-15 18:56 1957 阅读(342) 评论(0) 推荐(0) 编辑