Cod sursa(job #3273796)

Utilizator _adeee18Adelina Maria _adeee18 Data 3 februarie 2025 21:25:52
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.74 kb
#include <fstream>

using namespace std;

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

int x[20], n, p;

void Afis(int k)
{
    for(int j = 1 ; j <= k ; j ++)
        fout << x[j] << " ";
    fout << "\n";
}

bool OK(int k)
{
    for(int i = 1 ; i < k ; ++ i)
        if(x[k] == x[i])
            return 0;
    if(k > 1)
        if(x[k] <= x[k-1])
            return 0;
    return 1;
}

bool Solutie(int k)
{
    return k == p;
}

void back(int k)
{
    for(int i = 1 ; i <= n ; ++ i)
    {
        x[k] = i;
        if(OK(k))
            if(Solutie(k))
                Afis(k);
            else
                back(k + 1);
    }
}
int main()
{
    fin >> n >> p;
    back(1);
    return 0;
}