摘要: "C. Maximal Intersection" 【题目描述】 You are given $n$ segments on a number line; each endpoint of every segment has integer coordinates. Some segments ca 阅读全文
posted @ 2018-08-26 21:21 飞飞翔滴少年 阅读(185) 评论(0) 推荐(0) 编辑