摘要: 题目链接:https://www.luogu.org/problemnew/show/P1306#sub gcd(f[m],f[n]) = f[gcd(m,n)] 阅读全文
posted @ 2018-04-02 14:33 Misaka_Azusa 阅读(224) 评论(0) 推荐(0) 编辑
Live2D