Cod sursa(job #1688369)

Utilizator Daria09Florea Daria Daria09 Data 13 aprilie 2016 14:01:04
Problema Dusman Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.67 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("dusman.in");
ofstream g("dusman.out");
bool a[1005][1005],x[1005]; int n,k,sol[1005];
void read()
{
    int m,i,x,y;
    f>>n>>k>>m;
    for(i=1;i<=m;i++)
    {
        f>>x>>y;
        a[x][y]=1;
        a[y][x]=1;
    }
}
void afisare()
{
    int i;
    for(i=1;i<=n;i++)
        g<<sol[i]<<" ";
}
void dusman(int l)
{
    if(k<0)return;
    if(l>n){ if(--k==0)afisare(); return;}
    for(int i=1;i<=n;i++)
        if(x[i]==0&&a[sol[l-1]][i]==0)
        {
            sol[l]=i; x[i]=1; dusman(l+1); x[i]=0;
        }
}
int main()
{
    read(); dusman(1);
    return 0;
}