2017年7月28日
HDU 1007 Quoit Design （最近点对 分治法）
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 @ 2017-07-28 13:42 Zireael 阅读(398) 评论(0) 推荐(0)