#939

Minimum Area Rectangle

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array · hash table · math · geometry · sorting

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Description

You are given an array of points in the X-Y plane points where points[i] = [xi, yi].

Return the minimum area of a rectangle formed from these points, with sides parallel to the X and Y axes. If there is not any such rectangle, return 0.

Example 1:

Input: points = [[1,1],[1,3],[3,1],[3,3],[2,2]]
Output: 4

Example 2:

Input: points = [[1,1],[1,3],[3,1],[3,3],[4,1],[4,3]]
Output: 2

Solution