Cod sursa(job #2971167)

Utilizator TheNamelessOneCiociia Marius Andrei TheNamelessOne Data 26 ianuarie 2023 19:16:49
Problema Dusman Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.82 kb
#include <fstream>

using namespace std;

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

int n,k,m,nr,dusmani[1000][1000],p[1000],x[1000];

void bectreching(int k)
{
    for (int i=1; i<=n; ++i)
        if (!p[i])
        {
            if (k>1 && dusmani[x[k-1]][i]) continue;
            p[i]=1;
            x[k]=i;
            if (k<n) bectreching(k+1);
            else{
                nr++;
                if (nr==k){
                    for (int i=1; i<=n; ++i) cout<<x[i]<<" ";
                    cout<<"\n";
                    return;
                }
            }
            p[i]=0;
        }
}

int main()
{
    cin>>n>>k>>m;
    int a,b;
    for (int i=1; i<=m; ++i){
        cin>>a>>b;
        dusmani[a][b]=dusmani[b][a]=1;
    }
    bectreching(1);

    return 0;
}