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Cod sursa(job #713714)
#include<fstream>
using namespace std;
ifstream f("dusman.in");
ofstream g("dusman.out");
int s[1100],viz[1100], n,k,x,y,i,m,a[1100][1100],gasit,K;
int main()
{
f>>n>>K>>m;
for(i=1;i<=m;i++)
{
f>>x>>y;
a[x][y]=a[y][x]=1;
}
s[1]=0;k=1;gasit=0;
while(k>0)
{
if (s[k]<n)
{
s[k]++;
if(viz[s[k]]==0 && a[s[k]][s[k-1]]==0)
if (k==n )
{gasit++;
}
else
{
viz[s[k]]=1;
k++;s[k]=0;
}
}
else {k=k-1;viz[s[k]]=0;}
if(gasit==K)
break;
}
for(i=1;i<=n;i++)g<<s[i]<<" ";
return 0;
}