Cod sursa(job #473390)
Utilizator | zloteanu adrian nichita zloteanu.adrian | Data | 29 iulie 2010 12:15:45 |
---|---|---|---|
Problema | Dusman | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.51 kb |
#include<fstream>
#include<cstdlib>
using namespace std;
int A[1001][1001],p[1001],k,n,m;
bool v[1001];
void dusman(int i)
{int j;
if(k<0)
return;
if(i>n)
k--;
if(k==0)
{ofstream w("dusman.out");
for(int j=1; j<=n; j++)
w<<p[j]<<" ";
return ;}
for(j=1;j<=n;++j)
if(!v[j]&&!A[p[i-1]][j])
{v[j]=1;
p[i]=j;
dusman(i+1);
v[j]=0;}}
int main()
{ifstream q("dusman.in");
int a,b;
q>>n>>k>>m;
for(int i=1; i<=m; i++)
{q>>a>>b;
A[a][b]=1;
A[b][a]=1;}
dusman(1);
return 0;}