Given an array points where points[i] = [xi, yi] represents a point on the X-Y plane, return true if these points are a boomerang. A boomerang is a set of three points that are all distinct and not in a straight line.
Input Format
Integer n 2*n Integers
Output Format
boolean value
Constraints
points.length == 3 points[i].length == 2 0 <= xi, yi <= 100
Notice
NA
Example
Input
3 1 1 2 3 1 2
Output
true