2018年4月16日
HDU - 1007 平面最近点对
摘要： Have you ever played quoit in a playground? Quoit is a game in which flat rings are pitched at some toys, with all the toys encircled awarded. In the 阅读全文
posted @ 2018-04-16 22:41 hit_yjl 阅读(164) 评论(0) 推荐(0)