2020-02-10 21:02:13 问题描述: 问题求解: 本题由于可以暴力求解,所以不是特别难,主要是用来熟悉计算几何的一些知识点的. public double minAreaFreeRect(int[][] points) { double res = 2e9; Map<Integer, Set<Integer>> record = new HashMap<>(); for (int[] p : points) { int x = p[0]; int y =…

Given a set of points in the xy-plane, determine the minimum area of any rectangle formed from these points, with sides not necessarily parallel to the x and y axes. If there isn't any rectangle, return 0. Example 1: Input: [[1,2],[2,1],[1,0],[0,1]]…

Given a set of points in the xy-plane, determine the minimum area of any rectangle formed from these points, with sides not necessarily parallel to the x and y axes. If there isn't any rectangle, return 0. Example 1: Input: [[1,2],[2,1],[1,0],[0,1]]…

题目如下: Given a set of points in the xy-plane, determine the minimum area of any rectangle formed from these points, with sides not necessarily parallel to the x and y axes. If there isn't any rectangle, return 0. Example 1: Input: [[1,2],[2,1],[1,0],[…

Given a set of points in the xy-plane, determine the minimum area of any rectangle formed from these points, with sides not necessarily parallel to the x and y axes. If there isn't any rectangle, return 0. Example 1: Input: [[1,2],[2,1],[1,0],[0,1]]…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 线段长+线段中心+字典 日期 题目地址:https://leetcode.com/problems/minimum-area-rectangle-ii/ 题目描述 Given a set of points in the xy-plane, determine the minimum area of any rectangle formed from…

给定在 xy 平面上的一组点,确定由这些点组成的任何矩形的最小面积,其中矩形的边不一定平行于 x 轴和 y 轴. 如果没有任何矩形,就返回 0. 示例 1: 输入:[[1,2],[2,1],[1,0],[0,1]] 输出:2.00000 解释:最小面积的矩形出现在 [1,2],[2,1],[1,0],[0,1] 处,面积为 2. 示例 2: 输入:[[0,1],[2,1],[1,1],[1,0],[2,0]] 输出:1.00000 解释:最小面积的矩形出现在 [1,0],[1,1],[2,1],…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 确定对角线,找另外两点(4sum) 字典保存出现的x值,y值的点 日期 题目地址:https://leetcode.com/problems/minimum-area-rectangle/description/ 题目描述 Given a set of points in the xy-plane, determine the minimum are…

Given a set of points in the xy-plane, determine the minimum area of a rectangle formed from these points, with sides parallel to the x and y axes. If there isn't any rectangle, return 0. Example 1: Input: [[1,1],[1,3],[3,1],[3,3],[2,2]] Output: 4 Ex…

Given a set of points in the xy-plane, determine the minimum area of a rectangle formed from these points, with sides parallel to the x and y axes. If there isn't any rectangle, return 0. Example 1: Input: [[1,1],[1,3],[3,1],[3,3],[2,2]] Output: 4 Ex…