update

Author: wskraymond

py_dsa/backtracking/subsets_2.py

@@ -99,7 +99,6 @@ def backtrack(start:int, subset:List[int]) -> None:
                 while j+1<n and nums[j]==nums[j+1]:
                     j+=1
                 j+=1
-            
-            return res
+
         backtrack(0, [])
         return res