Cod sursa(job #2738688)
Utilizator | Dragan Andrei AndreiD31 | Data | 6 aprilie 2021 11:14:10 |
---|---|---|---|
Problema | Problema Damelor | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.63 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("damesah.in");
ofstream g("damesah.out");
int OK=1,n,nr,sol[15];
int ok(int k)
{
for(int i=1;i<k;i++)
if(sol[i]==sol[k] || (abs(sol[k]-sol[i])==abs(i-k)))return 0;
}
void beck(int k)
{
if(k==n+1)
{
nr++;
if(OK)
{
OK=0;
for(int i=1;i<k;i++)g<<sol[i]<<" ";
}
}
else
{
for(int i=1;i<=n;i++)
{
sol[k]=i;
if(ok(k))beck(k+1);
}
}
}
int main()
{
f>>n;
beck(1);
g<<'\n'<<nr;
return 0;
}