Cod sursa(job #1480004)
| Utilizator | Data | 1 septembrie 2015 20:59:51 | |
|---|---|---|---|
| Problema | Problema Damelor | Scor | 90 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.67 kb |
#include <fstream>
using namespace std;
ifstream fin("damesah.in");
ofstream fout("damesah.out");
int n,nr;
int c[15], d[15], s[15],h,g;
bool sol,ok;
void write(){
for(int i=1;i<=n;++i) fout<<c[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){
ok=1;
h=k-i;
g=k+i;
for(int p=1;p<=k-1;++p)
if(i==c[p] || d[p]==h || s[p]==g) ok=0;
if(ok) c[k]=i, d[k]=h, s[k]=g, dame(k+1);
}
}
}
int main(){
fin>>n;
dame(1);
fout<<nr;
return 0;
}
