Cod sursa(job #1480012)
| Utilizator | Data | 1 septembrie 2015 21:13:30 | |
|---|---|---|---|
| Problema | Problema Damelor | Scor | 50 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.65 kb |
#include <fstream>
using namespace std;
ifstream fin("damesah.in");
ofstream fout("damesah.out");
int n,nr;
int a[15];
bool c[15], d[15], s[15];
bool sol,ok;
void write(){
for(int i=1;i<=n;++i) fout<<a[i]<<' ';
fout<<'\n';
}
void dame(int k){
if(k==n+1){
nr++;
if(!sol) write(), sol=1;
}
else{
for(int i=1;i<=n;++i){
if(!c[i] && !d[n+k-i] && !s[k+i]){
a[k]=i;
c[i]=d[n+k-i]=s[k+i]=1;
dame(k+1);
c[i]=d[n+k-i]=s[k+i]=0;
}
}
}
}
int main(){
fin>>n;
dame(1);
fout<<nr;
return 0;
}
