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Cod sursa(job #862375)
#include <fstream>
using namespace std;
int main()
{
ifstream fin("multimi2.in");
ofstream fout("multimi2.out");
int n,i;
fin>>n;
if(n%4==0)
{
fout<<"0\n";
fout<<n/2<<'\n'; //n/4*2
for(i=1;i+3<=n;i+=4)
fout<<i<<' '<<i+3<<' ';
fout<<'\n';
fout<<n/2<<'\n'; //n/4*2
for(i=2;i+1<=n;i+=4)
fout<<i<<' '<<i+1<<' ';
fout<<'\n';
}
else if(n%4==1)
{
fout<<"1\n";
fout<<n/2+1<<'\n';
fout<<"1 ";
for(i=2;i+3<=n;i+=4)
fout<<i<<' '<<i+3<<' ';
fout<<'\n';
fout<<n/2<<'\n';
for(i=3;i+1<=n;i+=4)
fout<<i<<' '<<i+1<<' ';
fout<<'\n';
}
else if(n%4==2)
{
fout<<"1\n";
fout<<((n/4)*2)+1<<'\n';
fout<<"1 ";
for(i=3;i+3<=n;i+=4)
fout<<i<<' '<<i+3<<' ';
fout<<'\n';
fout<<(n/4*2)+1<<'\n';
fout<<"2 ";
for(i=4;i+1<=n;i+=4)
fout<<i<<' '<<i+1<<' ';
fout<<'\n';
}
else if(n%4==3)
{
fout<<"0\n";
fout<<(n/4*2)+2<<'\n';
fout<<"1 2 ";
for(i=4;i+3<=n;i+=4)
fout<<i<<' '<<i+3<<' ';
fout<<'\n';
fout<<((n/4)*2)+1<<'\n';
fout<<"3 ";
for(i=5;i+1<=n;i+=4)
fout<<i<<' '<<i+1<<' ';
fout<<'\n';
}
fin.close();
fout.close();
return 0;
}