摘要: 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2993Problem DescriptionConsider a simple sequence which only contains positive integers as a1, a2 ... a... 阅读全文
posted @ 2014-08-27 00:13 Oyking 阅读(229) 评论(0) 推荐(0) 编辑