摘要: 题目链接:http://codeforces.com/contest/1194 A.Remove a Progression time limit per test:2 seconds memory limit per test:256 megabytes input:standard input 阅读全文
posted @ 2019-08-11 17:58 留幸愉 阅读(269) 评论(0) 推荐(0) 编辑