2019年6月27日
letecode [447] - Number of Boomerangs
摘要： 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 between i and jequals 阅读全文
posted @ 2019-06-27 21:00 lpomeloz 阅读(147) 评论(0) 推荐(0) 编辑