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Cod sursa(job #238438)
#include <stdio.h>
int main()
{
freopen("multimi2.in","r",stdin);
freopen("multimi2.out","w",stdout);
int n,i;
scanf("%d",&n);
if (n%4==0)
{
printf("0\n");
printf("%d\n",n/2);
for (i=1; i<=n/4; i++)
printf("%d ",i);
for (i=n/4*3+1; i<=n; i++)
printf("%d\n",i);
printf("%d\n",n/2);
for (i=n/4+1; i<=n/4*3; i++)
printf("%d ",i);
}
if (n%4==1)
{
printf("1\n");
printf("%d\n",n/2);
for (i=2;i<=n/4+1; i++)
printf("%d ",i);
for (i=n/4*3+2; i<=n; i++)
printf("%d\n",i);
printf("%d\n",n/2+1);
printf("1 ");
for (i=n/4+2; i<=n/4*3+1; i++)
printf("%d ",i);
}
if (n%4==2)
{
printf("3\n");
printf("%d\n",n/4*2);
for (i=3;i<=n/4+2; i++)
printf("%d ",i);
for (i=n/4*3+3; i<=n; i++)
printf("%d\n",i);
printf("%d\n",n/2+1);
printf("1 ");
printf("2 ");
for (i=n/4+3; i<=n/4*3+2; i++)
printf("%d ",i);
}
if (n%4==3)
{
printf("1\n");
printf("%d\n",n/2+1);
printf("1 2 ");
for (i=4;i<=n/4+3; i++)
printf("%d ",i);
for (i=n/4*3+4; i<=n; i++)
printf("%d\n",i);
printf("%d\n",n/2);
printf("3 ");
for (i=n/4+4; i<=n/4*3+3; i++)
printf("%d ",i);
}
return 0;
}