Discussion @ 1828. Approximation by a Progression @ Timus Online Judge

Vitalii Arbuzov Someone give me AC solution please [2] // Problem 1828. Approximation by a Progression 22 Mar 2011 17:16

I've used 3 different ways to calculate simple linear regression and got 3 different wrong results. Please help.
My email: Vitaly.Arbuzov@gmail.com

Artem Khizha [DNU] Re: Someone give me AC solution please [1] // Problem 1828. Approximation by a Progression 24 Mar 2011 00:14

Just google the method of least squares. You derive some formulas by hand, solve small linear system and get AC.

Vitalii Arbuzov Re: Someone give me AC solution please // Problem 1828. Approximation by a Progression 1 May 2011 02:26

Thanks!

Discussion of Problem 1828. Approximation by a Progression