Update convert_sorted_list_to_balanced_bst.py

yingl · web-flow · commit 78b3e708843e · 2017-04-25T18:37:38.000+08:00
diff --git a/convert_sorted_list_to_balanced_bst.py b/convert_sorted_list_to_balanced_bst.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# coding: utf-8
 
 class Solution:
     """
@@ -30,4 +30,6 @@ def sortedListToBST(self, head):
         if head != first_node:
             root.left = self.sortedListToBST(head)
         root.right = self.sortedListToBST(new_head)
-        return root
+        return root
+
+# medium: http://lintcode.com/zh-cn/problem/convert-sorted-list-to-balanced-bst/
