Cod sursa(job #303029)

Utilizator ooctavTuchila Octavian ooctav Data 9 aprilie 2009 14:46:16
Problema Dusman Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.82 kb
// dusman.cpp : Defines the entry point for the console application.
//

#include <cstdio>
int n,m,a,cnt=0,d=1;
bool e[1001][1001];
bool b[1001];
int solutie[1001];
void citire();
void afisare()
{
	freopen("dusman.out","w",stdout);
	for(int i=1;i<=n;i++)
		printf("%d ",solutie[i]);
	printf("\n");
}
void back(int k)
{
	if(!d)
		return;
	if(k==n+1)
		if(cnt==a-1)
		{
			afisare();
			d=0;
			return;
		}
		else
			cnt++;
	for(int i=1;i<=n;i++)
		if(!e[solutie[k-1]][i] && !b[i])
		{
			solutie[k]=i;
			b[i]=true;
			back(k+1);
			b[i]=false;
		}

}
int main()
{
	citire();


	back(1);


	return 0;
}
void citire()
{
	int c,b;
	freopen("dusman.in","r",stdin);
	scanf("%d%d%d",&n,&a,&m);
	for(int i=1;i<=m;i++)
	{
		scanf("%d%d",&c,&b);
		e[c][b]=true;
		e[b][c]=true;
	}
}