2019年6月20日
Codeforces Round #568 (Div. 2)B
摘要： B. Email from Polycarp 题目链接：http://codeforces.com/contest/1185/problem/B 题目： Methodius received an email from his friend Polycarp. However, Polycarp's 阅读全文
posted @ 2019-06-20 16:47 branna 阅读(273) 评论(0) 推荐(0) 编辑
Codeforces Round #568 (Div. 2)A
摘要： A. Ropewalkers 题目链接：http://codeforces.com/contest/1185/problem/A 题目： Polycarp decided to relax on his weekend and visited to the performance of famous 阅读全文
posted @ 2019-06-20 16:34 branna 阅读(252) 评论(0) 推荐(0) 编辑