一、题目
1、题目描述 2、输入输出
2.1输入 2.2输出 3、原题链接
1282B2 - K for the Price of One (Hard Version)https://codeforces.com/problemset/problem/1282/B2 二、解题报告
1、思路分析
考虑优先买价格低的,所以先升序排序
定义状态f[i]为购买前i个…
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现在比以往任何时候都更容易创建您自己的AI助手,它可以为您处理许多计算任务。了…