摘要: efficient method to solve gcd problem 阅读全文
posted @ 2014-07-08 16:54 hellogiser 阅读(1421) 评论(2) 推荐(0) 编辑
摘要: zero count of N factorial 阅读全文
posted @ 2014-07-08 10:53 hellogiser 阅读(1518) 评论(4) 推荐(1) 编辑