摘要: Codeforces Round #853 (Div. 2) 题解 ABCD Codeforces Round #853 (Div. 2) | 萌新实况被吊打 | ABCD 题解 E. Serval and Music Game 分两种情况讨论: $\lfloor\frac{s_n}{x}\rflo 阅读全文
posted @ 2023-02-26 11:09 lingfunny 阅读(361) 评论(4) 推荐(0) 编辑