2019年8月1日
Codeforces Round #576 (Div. 2) D. Welfare State||Codeforces Round #576 (Div. 1) B Welfare State
摘要： Welfare State time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output There is a country with n  阅读全文
posted @ 2019-08-01 10:04 GeraldG 阅读(192) 评论(0) 推荐(0) 编辑