Discussion @ 1252. Sorting the Tombstones @ Timus Online Judge

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Discussion of Problem 1252. Sorting the Tombstones

Any1 tell me why my greedy (obvious) doesn`t work correct?

Posted by Locomotive 15 Mar 2003 19:30

Var
N, K : LongInt;
begin
Readln(N, K);
WriteLn((Sqr(N)-Sqr(N Mod K)) Div K);
end.

sorry i meant 1255...!

Posted by Locomotive 15 Mar 2003 19:31

> Var
>   N, K                : LongInt;
> begin
>   Readln(N, K);
>   WriteLn((Sqr(N)-Sqr(N Mod K)) Div K);
> end.