Cod sursa(job #2874598)

Utilizator xXoctavianXxStanescu Matei Octavian xXoctavianXx Data 19 martie 2022 18:27:11
Problema Multimi2 Scor 40
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("multimi2.in");
ofstream fout("multimi2.out");

const int nmax=1e6+6;
int n;
bool ales[nmax];
int da;

int main()
{
    fin>>n;
    long long suma=n*(n+1)/2;
    fout<<suma%2<<"\n";
    if(suma%2==1) suma--;
    suma/=2;
    int i=n;
    while(suma>i)
    {
        ales[i]=1;
        suma-=i;
        i--;
        da++;
    }
    ales[suma]=1;
    da++;
    fout<<da<<"\n";
    for(int i=1; i<=n; i++) if(ales[i]) fout<<i<<" ";
    fout<<"\n"<<n-da<<"\n";
    for(int i=1; i<=n; i++) if(!ales[i]) fout<<i<<" ";
    return 0;
}