added newline

Author: yayyz

two-sum/yayyz.py

@@ -5,4 +5,4 @@ def twoSum(self, nums: List[int], target: int) -> List[int]:
             complement = target - num
             if complement in hashmap:
                 return [hashmap[complement], i]
-            hashmap[num] = i
+            hashmap[num] = i