2017年4月16日
LeetCode447. Number of Boomerangs
摘要： DescriptionGiven n points in the plane that are all pairwise distinct, a “boomerang” is a tuple of points (i, j, k) such that the distance bet... 阅读全文
posted @ 2017-04-16 17:50 紫魔戒 阅读(110) 评论(0) 推荐(0)