Cod sursa(job #2305324)
| Utilizator | Data | 19 decembrie 2018 21:37:37 | |
|---|---|---|---|
| Problema | Dusman | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.71 kb |
#include <fstream>
#include <cstring>
using namespace std;
ifstream fin("dusman.in");
ofstream fout("dusman.out");
int n,q,m,p,z,i,x[1001],nr;
bool a[1001][1001],viz[1001];
void show(){
for(int i=1;i<=n;i++)
fout<<x[i]<<' ';
}
void back(int k){
int i;
for(i=1;i<=n;i++)
if(viz[i]==0 && a[i][x[k-1]]==0){
viz[i]=1;
x[k]=i;
if(k==n){
nr++;
if(nr==z){
show();
return;
}
}
else
back(k+1);
viz[i]=0;
}
}
int main()
{
fin>>n>>z>>m;
for(i=1;i<=m;i++){
fin>>p>>q;
a[p][q]=a[q][p]=1;
}
back(1);
return 0;
}
