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Cod sursa(job #489216)
#include<fstream>
using namespace std;
ifstream in("multimi2.in");
ofstream out("multimi2.out");
int n,r;
void get1(int k,int x)
{ int i;
for(i=k;i<=n;i++)
if((i-x-1)%4==0 || (i-x-1)%4==3)
out<<i<<" ";
out<<'\n';
}
void get2(int k,int x)
{ int i;
for(i=k;i<=n;i++)
if((i-x-1)%4==1 || (i-x-1)%4==2)
out<<i<<" ";
out<<'\n';
}
int main()
{ int i;
in>>n;
in.close();
r=n%4;
if(r==0)
{ out<<"0\n";
out<<n/2<<'\n';
get1(1,0);
out<<n/2<<'\n';
get2(1,0);
}
if(r==1)
{ out<<"1\n";
out<<n/2+1<<'\n';
out<<"1 ";
get1(2,1);
out<<n/2<<'\n';
get2(2,1);
}
if(r==2)
{ out<<"0\n";
out<<n/2<<'\n';
out<<"1 ";
get1(3,0);
out<<n/2<<'\n';
out<<"2 ";
get2(3,0);
}
if(r==3)
{ out<<"0\n";
out<<n/2+1<<'\n';
out<<"1 2 ";
get1(4,1);
out<<n/2<<'\n';
out<<"3 ";
get2(4,1);
}
out.close();
return 0;
}