Update hash_function.py

yingl · web-flow · commit 70cd796c1ad0 · 2017-04-25T13:55:28.000+08:00
diff --git a/hash_function.py b/hash_function.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# coding: utf-8
 
 class Solution:
     """
@@ -23,4 +23,6 @@ def fastPower(self, a, b, n): # 参考fast_power.py实现快速取模
         if n % 2 == 1:
             return (((x * x) % b) * a) % b
         else:
-            return (x * x) % b
+            return (x * x) % b
+
+# easy: http://lintcode.com/problem/hash-function
