812. Largest Triangle Area

Given an array of points on the X-Y plane points where points[i] = [xi, yi], return the area of the largest triangle that can be formed by any three different points. Answers within 10-5 of the actual answer will be accepted. Example 1: Input: points = [[0,0],[0,1],[1,0],[0,2],[2,0]] Output: 2.00000 Explanation: The five points are shown in the above figure. The red triangle is the largest. E