From b9738dad8888f3ee384a4f59fcbce56d2eb71d68 Mon Sep 17 00:00:00 2001
From: Dmitrii Ivashchenko <ivaschenko.dmitrii@gmail.com>
Date: Tue, 7 Nov 2023 21:45:44 +0100
Subject: [PATCH] Create 0617-merge-two-binary-trees.cs

---
 csharp/0617-merge-two-binary-trees.cs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 csharp/0617-merge-two-binary-trees.cs

diff --git a/csharp/0617-merge-two-binary-trees.cs b/csharp/0617-merge-two-binary-trees.cs
new file mode 100644
index 000000000..4d0a4e486
--- /dev/null
+++ b/csharp/0617-merge-two-binary-trees.cs
@@ -0,0 +1,12 @@
+public class Solution {
+    public TreeNode MergeTrees(TreeNode root1, TreeNode root2) {
+        if (root1 == null) return root2;
+
+        if (root2 == null) return root1;
+
+        return new TreeNode(root1.val + root2.val,
+            MergeTrees(root1.left, root2.left),
+            MergeTrees(root1.right, root2.right)
+        );
+    }
+}
\ No newline at end of file