Cod sursa(job #1639070)

Utilizator mihai9913Blaga Mihai mihai9913 Data 8 martie 2016 10:49:16
Problema Dezastru Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.56 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("dezastru.in");
int n, k, v[26];
void read()
{
    cin>>n>>k;
}
void afis()
{
    for(int i=1;i<=n;i++)
        cout<<v[i];
    cout<<endl;
}
bool verif(int k)
{
    for(int i=1;i<k;i++)
        if(v[i]==v[k]) return 0;
    return 1;
}
int backtr(int i)
{
    if(i<=n)
        for(int k=1;k<=n;k++)
        {   v[i]=k;
            if(verif(i))
                backtr(i+1);

        }
    else afis();
}
int main()
{
    read();
    backtr(1);
    return 0;
}