2016年5月13日
neu 1694 Primorial vs LCM 数论
摘要： 1694: Primorial vs LCM 题目描述 Given N (2<=N<=10^14), what is the quotient of LCM(1,2,3,....,N) divided by multiple of all primes up to N. As the result 阅读全文
posted @ 2016-05-13 00:23 jhz033 阅读(345) 评论(2) 推荐(1)