Cod sursa(job #2211345)

Utilizator ContDeRacistAliniateEBlat ContDeRacist Data 9 iunie 2018 22:42:22
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.66 kb
#include <fstream>

using namespace std;

ifstream cin("combinari.in");
ofstream cout("combinari.out");

const int N = 1<<3 + 2;

bool viz[N];
int v[N], n, k;

void afiseaza() {
    for (int i = 0; i < k; ++i) {
        cout << v[i] << " ";
    }
    cout << "\n";
}

void bkt(int poz, int pozant) {
    if (poz == k) {
        afiseaza();
        return;
    }
    for (int i = pozant + 1; i <= n - k + poz + 1; ++i) {
        if (!viz[i]) {
            v[poz] = i;
            viz[i] = true;
            bkt(poz + 1, i);
            viz[i] = false;
        }
    }
}

int main()
{
    cin >> n >> k;
    bkt(0, 0);
    return 0;
}