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

Aleksey S.S. Why my programm is wrong ? [3] // Problem 1255. Graveyard of the Cosa Nostra 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.

Aleksey S.S. I got AC !!!!!!!!!!!!!!!!! [2] // Problem 1255. Graveyard of the Cosa Nostra 25 Mar 2003 14:17

My program is very short.

ValBG So what was the mistake after all? [1] // Problem 1255. Graveyard of the Cosa Nostra 8 May 2003 03:34

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

MOPDOBOPOT (USU) Re: So what was the mistake after all? // Problem 1255. Graveyard of the Cosa Nostra 10 Oct 2012 18:31

For 8 3 answer is 21, not 20

Discussion of Problem 1255. Graveyard of the Cosa Nostra