Cod sursa(job #2260670)
| Utilizator | Data | 15 octombrie 2018 12:51:35 | |
|---|---|---|---|
| Problema | Dusman | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.64 kb |
#include <iostream>
#include <fstream>
using namespace std;
int n,k,x[1010],m,a[1010][1010],z,y,fr[1010];
ifstream fin("dusman.in");
ofstream fout("dusman.out");
void backtr(int pas)
{
if(pas==n+1){
k--;
if(k==0){
for(int i=1;i<=n;i++)
fout<<x[i]<<" ";
return;
}
}
else{
for(int i=1;i<=n;i++)
if(a[x[pas-1]][i]==0&&fr[i]==0){
x[pas]=i;
fr[i]=1;
backtr(pas+1);
fr[i]=0;
}
}
}
int main()
{
fin>>n>>k>>m;
while(fin>>z>>y)
a[z][y]=a[y][z]=1;
backtr(1);
}
