Update combination_sum_ii.py

yingl · web-flow · commit 03698360ed89 · 2017-04-25T18:42:20.000+08:00
diff --git a/combination_sum_ii.py b/combination_sum_ii.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# coding: utf-8
 
 class Solution:    
     """
@@ -29,4 +29,6 @@ def _combinationSum2(self, candidates, comb, i, _sum):
                         comb.append(candidates[j])
                         self._combinationSum2(candidates, comb, j + 1, _sum + prev)
                         comb.pop()
-                    j += 1
+                    j += 1
+
+# medium: http://lintcode.com/zh-cn/problem/combination-sum-ii/
