摘要: Problem A. Gregor and Cryptography Statement:给定一个质数,求两个整数使得$P\bmod a=P\bmod b$。 \(5\leq P\leq 10^9\) Solution: 答案显然为$2,P-1$。 Problem B. Gregor and the 阅读全文
posted @ 2021-08-03 16:09 Beginner2670 阅读(34) 评论(0) 推荐(0)