摘要: Problem H. Cups and Beans 2017.8.11 原题: There are N cups numbered 0 through N − 1. For each i(1 ≤ i ≤ N − 1), the cup i contains Ai beans,and this cup 阅读全文
posted @ 2018-06-10 09:48 ZinYY 阅读(261) 评论(0) 推荐(0)