Nu aveti permisiuni pentru a descarca fisierul grader_test6.ok
Cod sursa(job #2729839)
| Utilizator | Data | 25 martie 2021 14:50:58 | |
|---|---|---|---|
| Problema | Problema Damelor | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.87 kb |
#include <fstream>
using namespace std;
ifstream fin ("damesah.in");
ofstream fout ("damesah.out");
long long n,t,v[55],c[55],d1[55],d2[55];
void Backtr (long long k)
{
if (k<=n)
{
for (int i=1;i<=n;++i)
{
if (c[i]==0 and d1[i-k+n]==0 and d2[k+i]==0)
{
c[i]=1;
d1[i-k+n]=1;
d2[i+k]=1;
v[k]=i;
Backtr (k+1);
c[i]=0;
d1[i-k+n]=0;
d2[i+k]=0;
v[k]=0;
}
}
}
else
{
if (t==0)
{
for (int i=1;i<=n;++i)
fout <<v[i]<<' ';
fout <<'\n';
}
t++;
}
}
int main()
{
fin >>n;
Backtr (1);
fout <<t;
fin.close ();
fout.close ();
return 0;
}
