摘要: Given a positive integer y and a prime p, you are asked to find an integer x such that (x \times y)\ mod\ p= 1(x×y) mod p=1. If such x exists, output 阅读全文
posted @ 2020-06-19 17:22 Swelsh-corgi 阅读(153) 评论(0) 推荐(1) 编辑