Cod sursa(job #3224134)

Utilizator Theo20067Cismaru Theodor-Alexe Theo20067 Data 14 aprilie 2024 19:51:00
Problema Oras Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.05 kb
#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;
ifstream fin ("oras.in");
ofstream fout("oras.out");
int n,a[202][202];
void add_nodes(int k)
{
    if(k==n)
        return;
    a[k+1][k+2]=1;
    for(int i=1;i<=k;i++)
    {
        a[i][k+1]=1;
        a[k+1][i]=0;
        a[k+2][i]=1;
        a[i][k+2]=0;
    }
    add_nodes(k+2);
}
int main()
{
    fin>>n;
    if(n==4)
    {
        fout<<-1;
        return 0;
    }
    if(n%2)
    {
        a[1][2]=1;
        a[2][3]=1;
        a[3][1]=1;
        add_nodes(3);
    }
    else
    {
        a[1][2]=1;
        a[1][3]=1;
        a[1][4]=1;
        a[2][3]=1;
        a[2][4]=1;
        a[2][5]=1;
        a[3][4]=1;
        a[3][6]=1;
        a[4][5]=1;
        a[4][6]=1;
        a[5][1]=1;
        a[5][3]=1;
        a[5][6]=1;
        a[6][1]=1;
        a[6][2]=1;
        add_nodes(6);
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            fout<<a[i][j];
        fout<<'\n';
    }
    return 0;
}