1

Author: kedebug

MaximumDepthofBinaryTree/MaximumDepthofBinaryTree.cpp

@@ -0,0 +1,21 @@
+/**
+ * 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 maxDepth(TreeNode *root) {
+        // Start typing your C/C++ solution below
+        // DO NOT write int main() function
+        if (root == NULL)
+            return 0;
+        int lf = 1 + maxDepth(root->left);
+        int rt = 1 + maxDepth(root->right);
+        return max(lf, rt);
+    }
+};