2021年2月25日
[CodeForces1487E] Cheap Dinner
摘要： Link:https://codeforces.com/problemset/problem/1487/E description: \(4\) kinds of dishes, each has \(n_i\) courses for \(i\in \{1,2,3,4\}\), we have t 阅读全文
posted @ 2021-02-25 18:49 _dwt 阅读(52) 评论(0) 推荐(0)