随笔分类 -  快速幂取模

摘要:Problem Descriptionsoda has a setSwithnintegers{1,2,…,n}. A set is called key set if the sum of integers in the set is an even number. He wants to kno... 阅读全文
posted @ 2015-08-07 15:30 HGF 阅读(193) 评论(0) 推荐(0)