Cod sursa(job #1639070)
| Utilizator | 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;
}
