2015年10月28日
HDU 4985 Little Pony and Permutation（BestCoder Round #7）
摘要： Problem Description：As a unicorn, the ability of using magic is the distinguishing feature among other kind of pony. Being familiar with composition a... 阅读全文
posted @ 2015-10-28 16:35 搁浅の记忆 阅读(144) 评论(0) 推荐(0)
HDU 4983 Goffi and GCD（欧拉函数模板）
摘要： Problem Description：Goffi is doing his math homework and he finds an equality on his text book:gcd(n−a,n)×gcd(n−b,n)=n^k.Goffi wants to know the numbe... 阅读全文
posted @ 2015-10-28 13:34 搁浅の记忆 阅读(271) 评论(0) 推荐(0)