Cod sursa(job #2176104)

Utilizator VarticeanNicolae Varticean Varticean Data 16 martie 2018 20:55:22
Problema Combinari Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <bits/stdc++.h>
using namespace std;
ifstream in("combinari.in");
ofstream out("combinari.out");
int a[20],n,k;
bool viz[15];
void bkt( int x, int cnt)
{
    a[cnt] = x;
    if( cnt == k )
    {
        for(int i=1; i<=k; i++)
            out << a[i] << ' ';
        out << '\n';
        return;
    }
    for(int i=x; i<=n; i++)
        if( !viz[i] )
    {
        viz[i] = 1;
        bkt(i,cnt+1);
        viz[i] = 0;
    }
}
int main()
{
    ios::sync_with_stdio(0);
    in >> n >> k;

    for(int i=1; i<=n; i++)
    {
        viz[i] = 1;
        bkt(i,1);
        viz[i] = 0;
    }

    return 0;
}