Cod sursa(job #2013714)
| Utilizator | Data | 22 august 2017 10:46:07 | |
|---|---|---|---|
| Problema | Dusman | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.68 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream f("dusman.in");
ofstream g("dusman.out");
int n,k,d;
bool mat[1002][1002];
int v[1002];
bool z[1002];
void bkt(int r)
{
if(r==n+1){
--k;
if(k==0){
for(int i=1;i<=n;++i)
g<<v[i]<<" ";
return;
}
}
else
for(int i=1;i<=n;++i)
if(z[i]==0 && mat[i][v[r-1]]==0){
v[r]=i;
z[i] =1;
bkt(r+1);
z[i]=0;
}
}
int main()
{
f>>n>>k>>d;
int a,b;
for(int i=1;i<=d;++i)
f>>a>>b,mat[a][b]=1,mat[b][a]=1;
bkt(1);
return 0;
}
