2017年1月12日
447. 求回旋镖坐标的数量 NumberOfBoomerangs
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 iand j equals the distance between i and k (the order of the tup... 阅读全文
posted @ 2017-01-12 00:24 xiejunzhao 阅读(151) 评论(0) 推荐(0)