摘要:
递归遍历/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */class Solution {public: int travel(TreeNode* root , int num) { if(root -> left == nullptr && root -> right ... 阅读全文
posted @ 2014-01-12 21:54 1957 阅读(154) 评论(0) 推荐(0)
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