2014年9月18日

摘要： Problem DescriptionA number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15,... 阅读全文

posted @ 2014-09-18 16:45 想总结却停留不前？阅读(159) 评论(0) 推荐(0) 编辑