2020年11月5日
CF730J Bottles
摘要： CF730J Bottles 题目描述 Nick has n n bottles of soda left after his birthday. Each bottle is described by two values: remaining amount of soda \(a_{i}\) a 阅读全文
posted @ 2020-11-05 11:38 暗い之殇 阅读(128) 评论(0) 推荐(0) 编辑