Cod sursa(job #3147805)

Utilizator Bianca2507Negret Bianca Bianca2507 Data 27 august 2023 12:52:19
Problema Dusman Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.7 kb
#include <fstream>

using namespace std;
ifstream cin("dusman.in");
ofstream cout("dusman.out");
int n,k,m,fr[1002],x[1002],nr,a1,b1;
bool a[1001][1001];
void back(int pas)
{
    if(pas>n)
    {
        nr++;
        if(nr==k)
            for(int i=1;i<=n;i++)
            cout<<x[i]<<" ";
    }
    else
    {
        for(int i=1;i<=n;i++)
            if(fr[i]==0)
        {
            x[pas]=i;
            fr[i]=1;
            if(a[x[pas]][x[pas-1]]==0)
                back(pas+1);
            fr[i]=0;
        }
    }
}
int main()
{
    cin>>n>>k>>m;
    for(int i=1;i<=m;i++)
    {
        cin>>a1>>b1;
        a[a1][b1]=a[b1][a1]=1;
    }
    back(1);
    return 0;
}