Update palindrome-permutation-ii.py

kamyu104 · kamyu104 · commit b045ccaa68de · 2015-08-23T16:34:11.000+08:00
diff --git a/Python/palindrome-permutation-ii.py b/Python/palindrome-permutation-ii.py
@@ -21,7 +21,7 @@ def permuteUnique(self, nums):
     
     def permuteRecu(self, result, used, cur, nums):
         if len(cur) == len(nums):
-            result.append(cur + [])
+            result.append(''.join(cur))
             return
         for i in xrange(len(nums)):
             if not used[i] and not (i > 0 and nums[i-1] == nums[i] and used[i-1]):
