Discussion @ 1043. Cover an Arc @ Timus Online Judge

I got WA on test 9, please give me some sample data, I'm desperate

Posted by Dan Stefan 29 May 2004 00:45

I suspect rounding errors or something

Re: I got WA on test 9, please give me some sample data, I'm desperate

Posted by UNKNOWN_LAMER 31 Jan 2005 12:37

I have WA#9 too. The program seems to be right. Who can help me?

I think ... (+)

Posted by Victor Barinov (TNU) 31 Jan 2005 18:17

I think, that your calculations not so are exact, as that is demanded with a problem. Try to not use intermediate values (for example radius etc.).

Re:

Posted by Gheorghe Stefan 31 Jan 2005 18:27

you have all tests on timustests.4t.com

Re:

Posted by UNKNOWN_LAMER 31 Jan 2005 22:22

Thank you very much. You were right about my bug. I have just change in my C++ code
ceil(x) to ceil(x-eps) and
floor(x) to floor(x+eps)
and got AC!

Re: Hey, UNKNOWN_LAMER! Do I know you from somewhere?

Posted by Jiang Xu 17 Jul 2005 02:52

Hey, UNKNOWN_LAMER! Do I know you from somewhere?

Re:

Posted by estefy 11 Feb 2018 04:01

je

Edited by author 11.02.2018 04:58

Discussion of Problem 1043. Cover an Arc