摘要: Arpa’s obvious problem and Mehrdad’s terrible solution + 题目链接: "http://codeforces.com/problemset/problem/742/B" 涉及知识点: + 数学 solution: + 题意就是让你找出给定数列里两 阅读全文
posted @ 2020-03-31 10:08 QFNU-ACM 阅读(112) 评论(0) 推荐(0) 编辑