Points on the Straight Line

Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.

Sample Input :

(1, 1)
(2, 2)

Sample Output :

2

You will be given 2 arrays X and Y. Each point is represented by (X[i], Y[i])

NOTE: You only need to implement the given function. Do not read input, instead use the arguments to the function. Do not print the output, instead return values as specified. Still have a doubt? Checkout Sample Codes for more details.