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Cod sursa(job #755420)
#include <iostream>
#include <fstream>
using namespace std;
#define nmax 1000005
ifstream f("multimi2.in");
ofstream g("multimi2.out");
int n, a[nmax], b[nmax];
void citeste(){
f >> n;
}
void rezolva(){
int rez = 0;
if (n % 2 == 0){
rez = 1;
for(int i=1; i<=n;){
a[++a[0]] = i;
if (i%2 == 0) i++;
else i+=3;
if (i > n) break;
}
for(int i=2; i<=n;){
b[++b[0]] = i;
if (i%2 == 0) i++;
else i+=3;
if (i > n) break;
}
}
g << rez << "\n";
g << a[0] << "\n";
for(int i=1; i<=a[0]; i++) g << a[i] << " ";
g << "\n";
g << b[0] << "\n";
for(int i=1; i<=b[0]; i++) g << b[i] << " ";
g << "\n";
}
int main(){
citeste();
rezolva();
f.close();
g.close();
return 0;
}