Merge Two Binary Trees

Author: anantkaushik

Salesforce/Problem#422.py renamed to Salesforce/Problem#327#422.py

@@ -10,4 +10,4 @@ def mergeTrees(t1: TreeNode, t2: TreeNode) -> TreeNode:
     t1.val += t2.val
     t1.left = mergeTrees(t1.left, t2.left)
     t1.right = mergeTrees(t1.right, t2.right)
-    return t1
+    return t1