题目描述 输入一棵二叉树,求该树的深度。从根结点到叶结点依次经过的结点(含根、叶结点)形成树的一条路径,最长路径的长度为树的深度。
C++ AC代码
struct TreeNode { int val; struct TreeNode *left; struct TreeNode *right; TreeNode(int x) : val(x), left(NULL), right(NULL) { } }; class Solution { public: int TreeDepth(TreeNode* pRoot){ if(pRoot == NULL){ return 0; } int left = this->TreeDepth(pRoot->left); int right = this->TreeDepth(pRoot->right); return (left>right)?left+1:right+1; } }; ---来自腾讯云社区的---AI那点小事
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