Discussion @ 1215. Exactness of Projectile Hit @ Timus Online Judge

solution Macarie programatorul in actiune 1 Aug 2004 04:17

easy
simple binary search for r... Just a case with the point in target.

how fast is binary search UXMRI: Sergey Baskakov, Raphail Akhmedisheff and Denis Nikonorov 6 Jul 2005 14:20

I did implement a different approach.
It works for 0.001 sec, but consumes 419 K. 126 loc.

http://acm.timus.ru/status.aspx?space=1&pos=851128

Can you tell me, whether binary search is faster or not.
(Anyway, I think it is easier to implement.)

Re: how fast is binary search Macarie 7 Jul 2005 19:50

yes it was very easy to implemet but got almost 0.015 seconds to run...

Edited by author 07.07.2005 19:51

Re: solution Artem Khizha [DNU] 16 May 2010 02:56

Pure math solution is also pretty clear and easy (if you know algebra well).

Re: solution SuperLight 16 May 2010 09:59

Discussion of Problem 1215. Exactness of Projectile Hit