2018年4月3日
Number of Boomerangs
摘要： "欢迎关注本人博客：云端筑梦师" 题目: Given n points in the plane that are all pairwise distinct, a "boomerang" is a tuple of points (i, j, k) such that the distance b 阅读全文
posted @ 2018-04-03 16:42 Aurora-Twinkle 阅读(132) 评论(0) 推荐(0) 编辑