Cod sursa(job #1602674)

Utilizator tziplea_stefanTiplea Stefan tziplea_stefan Data 16 februarie 2016 21:17:56
Problema Multimi2 Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.78 kb
#include <fstream>
#define VAL 1000005

using namespace std;

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

long long N, i;
long long x, y, a;
long long S, sum;
bool ok[VAL];

int main()
{
    fin >> N;
    S=N*(N+1) / 2;
    sum=S / 2;
    for (i=N; i>=1; i--)
    {
        if (i>sum)
        {
            ok[i]=true;
            x+=i;
        }
        else
        {
            a++;
            y+=i;
            sum-=i;
        }
    }
    fout << x-y << '\n';
    fout << a << '\n';
    for (i=1; i<=N; i++)
      if (ok[i]==false)
        fout << i << " ";
    fout << '\n';
    fout << N-a << '\n';
    for (i=1; i<=N; i++)
      if (ok[i]==true)
        fout << i << " ";
    fin.close();
    fout.close();
    return 0;
}