Leetcode 104 Maximum Depth of Binary Tree 二叉树
计算二叉树的最大深度
我的方法是找出两个子树的长度中最长的那个,然后加1
class Solution {
public:
int maxDepth(TreeNode* root) {
if(!root) return ;
else return max(maxDepth(root->left)+,maxDepth(root->right)+);
}
};
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