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Cod sursa(job #204399)
using namespace std;
#include <cstdio>
#include <cstdlib>
#define IN "dusman.in"
#define OUT "dusman.out"
#define FOR(i,a,b) for(int i=a;i<=b;++i)
#define N_MAX 1<<10
int N,K,M;
bool A[N_MAX][N_MAX];
bool viz[N_MAX];
int stv[N_MAX];
void scan()
{
int x,y;
freopen(IN, "r",stdin);
freopen(OUT, "w",stdout);
scanf("%d%d%d\n", &N,&K,&M);
FOR(i,1,M)
scanf("%d%d\n", &x,&y),
A[x][y] = A[y][x] = 1;
}
void print();
void back(int niv)
{
if(niv == N+1)
{
--K;
if(!K)
print();
return;
}
FOR(i,1,N)
if(!viz[i] && !A[ stv[niv-1] ][ i ])
{
stv[niv] = i;
viz[i] = true;
back(niv+1);
viz[i] = false;
}
}
void print()
{
FOR(i,1,N)
printf("%d ",stv[i]);
exit(0);
}
int main()
{
scan();
back(1);
return 0;
}