摘要: "2017 2018 ACM ICPC, NEERC, Moscow Subregional Contest" Problem A. Advertising Strategy 题目描述 :给出两个数$n, k$,初始时$a_1=0$,每一天开始时令$b_i=a_i+x_i$,每天结束时$a_{i+1 阅读全文
posted @ 2018-02-26 10:41 GerynOhenz 阅读(1702) 评论(2) 推荐(0) 编辑