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Cod sursa(job #299767)
#include<stdio.h>
long int n,i;
FILE *in=fopen("multimi2.in","rt");
FILE *out=fopen("multimi2.out","wt");
int main()
{
fscanf(in,"%ld",&n);
if(n==2) fprintf(out,"1\n1\n1\n1\n2");
else
if(n==3) fprintf(out,"0\n2\n1 2\n1\n3");
else
if(n==4) fprintf(out,"0\n2\n2 3\n2\n1 4");
else
if(n%4==0)
{
fprintf(out,"0\n%ld\n",n/2);
for(i=1;i<=n;i=i+4)
fprintf(out,"%ld %ld ",i,i+3);
fprintf(out,"\n%ld\n",n/2);
for(i=2;i<=n;i=i+4)
fprintf(out,"%ld %ld ",i,i+1);
}
else
if(n%4==1)
{
fprintf(out,"1\n%ld\n1 ",n/2);
for(i=2;i<=n;i=i+4)
fprintf(out,"%ld %ld ",i,i+3);
fprintf(out,"\n");
fprintf(out,"%ld\n",n/2);
for(i=3;i<=n;i=i+4)
fprintf(out,"%ld %ld ",i,i+1);
}
return 0;
}