Cod sursa(job #3224069)

Utilizator DumitrescuADumitrescuA DumitrescuA Data 14 aprilie 2024 14:15:17
Problema Problema Damelor Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.78 kb
#include <fstream>
using namespace std;

ifstream cin("damesah.in");
ofstream cout("damesah.out");

int col[13],diag1[27],diag2[27],regina[27];
int rasp;

void parc(int l,int n) {
    if(l==n) {
        if(rasp<1) {
            int c;
            for(c=0;c<n;c++ )
                cout<<regina[c]+1<<" ";
            cout<<"\n";
        }
        rasp++;
    }else{
        int c;
        for(c=0;c<n;c++) {
            if(!col[c] && !diag1[c-l+n-1] && !diag2[l+c] ) {
                regina[l]=c;
                col[c]=diag1[c-l+n-1]=diag2[l+c]=1;
                parc(l+1,n);
                col[c]=diag1[c-l+n-1]=diag2[l+c]=0;
            }
        }
    }
}

int main()
{
    int n;
    cin>>n;
    rasp=0;
    parc(0,n);
    cout<<rasp;
    return 0;
}