Cod sursa(job #2128443)
| Utilizator | Data | 11 februarie 2018 18:46:21 | |
|---|---|---|---|
| Problema | Dusman | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.75 kb |
#include<fstream>
using namespace std;
ifstream fin("dusman.in");
ofstream fout("dusman.out");
int n,k,m,M,i,j,nr,ok;
int a[1002][1002],x[1002],v[1002];
void back(int niv){
if(ok==0){
if(niv==n+1){
nr++;
if(nr==k){
for(int i=1;i<=n;i++)
fout<<x[i]<<" ";
ok=1;
}
return;
}
for(int i=1;i<=n;i++)
if(a[i][x[niv-1]]==0&&v[i]==0){
x[niv]=i;
v[i]=1;
back(niv+1);
v[i]=0;
}
}
}
int main(){
fin>>n>>k>>m;
for(int M=1;M<=m;M++){
fin>>i>>j;
a[i][j]=a[j][i]=1;
}
back(1);
return 0;
}
