Cod sursa(job #1273878)

Utilizator eu3neuomManghiuc Teodor-Florin eu3neuom Data 22 noiembrie 2014 23:36:29
Problema Dusman Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("dusman.in");
ofstream g("dusman.out");

bool dusman[1010][1010],v[1010];
int K,sol[1010];

void war(int x,int N)
{
    if(x > N)
        K--;
    else{
        for(int i = 1; i <= N && K != 0; i++){
            if(v[i] == 0 && dusman[sol[x-1]][i] == 0){
                v[i] = 1;
                sol[x] = i;
                war(x+1,N);
                v[i] = 0;
            }
        }
    }
}

int main()
{
    int N,M,x,y;
    f >> N >> K >> M;
    for(int i = 1; i <= M; i++){
        f >> x >> y;
        dusman[x][y] = 1;
        dusman[y][x] = 1;
    }
    war(1,N);
    for(int i = 1; i <= N; i++)
        g << sol[i] << " ";
    return 0;
}