The following code really got AC! Thanks to Zhukov Dmitry. Just no comment...

#include <cstdio>
int n;
int main()
{
scanf("%d", &n);
puts("OK");
for(int i = 0; i < n; i++)
{
printf("1 ");
}
return 0;
}

Edited by author 15.03.2009 20:04

The checker program is fixed. All submits were rejudged.

Oh shit!
I'd lost my first place :)