Cod sursa(job #2596202)

Utilizator MerlinTheWizardMelvin Abibula MerlinTheWizard Data 9 aprilie 2020 13:53:08
Problema Problema Damelor Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.83 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("damesah.in");
ofstream g("damesah.out");
int n,cnt,rasp[14],diagonala1[27],coloana[14],diagonala2[27];
void bkt(int poz)//poz-linia pe care vreau sa pun dama
{
    if(poz==n+1)
    {
        cnt++;
        if(cnt == 1)
        {
            for(int i=1;i<=n;i++)
            {
                g<<rasp[i]<<" ";
}
g<<"\n";
}
        return;
}
for(int i=1;i<=n;i++)
{
    if(coloana[i]==0 && diagonala1[poz-i+n]==0 && diagonala2[poz+i-1]==0)
    {
        coloana[i]=1;
        diagonala1[poz-i+n]=1;
         diagonala2[poz+i-1]=1;
            rasp[poz]=i;
            bkt(poz+1);
            coloana[i]=0;
        diagonala1[poz-i+n]=0;
        diagonala2[poz+i-1]=0;
            rasp[poz]=0;
}
}
}
int main()
{
f >> n;
bkt(1);
g<<cnt;
}