Cod sursa(job #2573798)

Utilizator Groza_Iulia_DianaGroza Iulia Diana Groza_Iulia_Diana Data 5 martie 2020 19:13:28
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include <bits/stdc++.h>
#define nMax 100005
#define p(x) (1<<x)

using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");

int n, m, st[20];
bitset<20> ap;

void bkt(int k)
{
    for(int x=st[k-1]+1; x<=n; x++)
    {
        st[k]=x;
        if(!ap[st[k]])
        {
            ap[st[k]]=1;
            if(k==m)
                for(int i=1; i<=k; i++)
                    fout << st[i] << " \n"[i==k];
            else
                bkt(k+1);
            ap[st[k]]=0;
        }
    }
}

int main()
{
    fin >> n >> m;
    bkt(1);
    return 0;
}