Cod sursa(job #1349749)
| Utilizator | Data | 20 februarie 2015 14:20:14 | |
|---|---|---|---|
| Problema | Problema Damelor | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.7 kb |
#include <fstream>
using namespace std;
ifstream f("damesah.in");
ofstream g("damesah.out");
int n,nr,v[14];
bool l[14],c[14],af;
void dame(int i,int j)
{
if(j==n)
{
if(!af)
{
v[n]=j;
for(int k=1;k<=n;k++)
g<<v[k]<<' ';
g<<'\n';
nr++;
af=true;
}
else
nr++;
return;
}
l[i]=true;
c[j]=true;
for(int k=1;k<=n;k++)
if(!l[i+1] and !c[k])
dame(i+1,k);
l[i]=false;
c[j]=false;
}
int main()
{
f>>n;
int i;
for(i=1;i<=n;i++)
{
dame(1,i);
}
g<<nr;
return 0;
}
