Discussion @ 1255. Graveyard of the Cosa Nostra @ Timus Online Judge

Why my programm is wrong ?

Posted by Aleksey S.S. 24 Mar 2003 11:29

>var n,k,ans1,ans2:longint;
>
>begin
> read(n,k);
> if n<k then write('0') else begin
> ans1:=(n div k)*(n + n mod k);
> ans2:=(n-k)*4;
> if ans1>ans2 then write(ans1) else write(ans2); end;
>end.

I got AC !!!!!!!!!!!!!!!!!

Posted by Aleksey S.S. 25 Mar 2003 14:17

My program is very short.

So what was the mistake after all?

Posted by ValBG 8 May 2003 03:34

My method is like yours and I can't find the bug in it. What was
wrong with yours?

Re: So what was the mistake after all?

Posted by MOPDOBOPOT (USU) 10 Oct 2012 18:31

For 8 3 answer is 21, not 20

Discussion of Problem 1255. Graveyard of the Cosa Nostra