Merge pull request #619 from daredev127/104-Maximum-Depth-of-Binary-Tree

Created 104-Maximum-Depth-of-Binary-Tree.cs

Author: Ahmad-A0

csharp/104-Maximum-Depth-of-Binary-Tree.cs

@@ -0,0 +1,22 @@
+/**
+ * Definition for a binary tree node.
+ * public class TreeNode {
+ *     public int val;
+ *     public TreeNode left;
+ *     public TreeNode right;
+ *     public TreeNode(int val=0, TreeNode left=null, TreeNode right=null) {
+ *         this.val = val;
+ *         this.left = left;
+ *         this.right = right;
+ *     }
+ * }
+ */
+public class Solution
+{
+    public int MaxDepth(TreeNode root)
+    {
+        if (root == null) return 0;
+
+        return 1 + Math.Max(MaxDepth(root.left), MaxDepth(root.right));
+    }
+}