Cod sursa(job #3253787)

Utilizator IustaganIusin Dabu Iustagan Data 4 noiembrie 2024 19:45:25
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.8 kb
#include <fstream>
#include <iostream>
#include <algorithm>
#include <queue>
#include <cstring>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int v[17],ok[17],cnt;

void BKT(int n)
{
    if(cnt!=0)
    {
        for(int i=1;i<=cnt;i++)
            fout<<v[i]<<' ';
        fout<<'\n';
        for(int i=1;i<=n;i++)
            if(!ok[i]&&i>v[cnt])
            {
                v[++cnt]=i;
                ok[i]=1;
                BKT(n);
                ok[i]=0;
                cnt--;
            }
    }
    else
        for(int i=1;i<=n;i++)
        {
            v[++cnt]=i;
            ok[i]=1;
            BKT(n);
            ok[i]=0;
            cnt--;
        }
}

int main()
{
    int n;
    fin>>n;
    BKT(n);
    return 0;
}