adding line break

Author: daiyongg-kim

contains-duplicate/daiyongg-kim.py

@@ -6,4 +6,6 @@ def containsDuplicate(self, nums: List[int]) -> bool:
             if num in my_set:
                 return True
             my_set.add(num)
-        return False
+        return False
+    
+    

top-k-frequent-elements/daiyongg-kim.py

@@ -13,4 +13,4 @@ def topKFrequent(self, nums: List[int], k: int) -> List[int]:
         for i in range(k):
             result.append(sort_by_value[i][0])
         return result
-        
+