Merge pull request #1546 from ivanpenaloza/february12

adding algo

Author: ivanpenaloza

src/my_project/interviews/amazon_high_frequency_23/common_algos/two_sum_round_1.py

@@ -10,7 +10,7 @@ def twoSum(self, nums: List[int], target: int) -> List[int]:
 
             if v in answer:
                 return [answer[v], k]
-            else: 
+            else:
                 answer[target - v] = k
-
+        
         return []

src/my_project/interviews/amazon_high_frequency_23/common_algos/two_sum_round_2.py

@@ -11,13 +11,13 @@ def isPalindrome(self, s: str) -> bool:
         # Remove non-alphanumeric characters
         s = re.sub(pattern=r'[^a-zA-Z0-9]', repl='', string=s)
 
-        # Determine if it is palindrome or not
-
+        # Determine if s is palindrome or not
         len_s = len(s)
 
         for i in range(len_s//2):
-            
+
             if s[i] != s[len_s - 1 - i]:
                 return False 
 
-        return True 
+        return True 
+