题解 | #JZ55 二叉树的深度#
二叉树的深度
https://www.nowcoder.com/practice/435fb86331474282a3499955f0a41e8b
/* 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 lh = 1; int rh= 1; if(pRoot->left){ lh = TreeDepth(pRoot->left) + 1; } if(pRoot->right){ rh = TreeDepth(pRoot->right) + 1; } if(lh>rh){ return lh; } else{ return rh; } } };