Refactor to remove nested for loop

karanchawla · Jan 6, 2017 · 1b066f7 · 1b066f7
1 parent 61e3322
commit 1b066f7
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/challenge_5/python/alexbotello/FindTheDifference.py b/challenge_5/python/alexbotello/FindTheDifference.py
@@ -4,16 +4,15 @@
 class Solution:
     def findTheDifference(self, s, t):
 
-        s = dict(Counter(s))
-        t = dict(Counter(t))
+        s = Counter(s)
+        t = Counter(t)
 
         for key in t.keys():
-            if key not in s.keys():
-                s[key] = 0
-            if s[key] - t[key] <= -1:
+            if s[key] != t[key]:
                 return key
 
 
+
 if __name__ == '__main__':
 
 	test_case = Solution()