Update count_and_say.py

yingl · web-flow · commit eabda433cb5a · 2017-04-25T14:04:19.000+08:00
diff --git a/count_and_say.py b/count_and_say.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# coding: utf-8
 
 class Solution:
     # @param {int} n the nth
@@ -26,4 +26,6 @@ def _countAndSay(self, n):
             ret += str(sum)
             ret += ch
             i = j
-        return ret
+        return ret
+
+# easy: http://lintcode.com/zh-cn/problem/count-and-say/
