Cod sursa(job #867826)

Utilizator misinoonisim necula misino Data 30 ianuarie 2013 10:41:52
Problema Oras Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.87 kb
#include<fstream>
using namespace std;
ifstream f("oras.in");
ofstream g("oras.out");
int i,j,n,ok,sol,a[202][202];
int main()
{
    f>>n;
    while(!ok)
    {
        if(n==4)
        {
            ok=1;
            sol=-1;
        }
        else
        if(n==3)
        {
            a[1][2]=a[2][3]=a[3][1]=1;
            ok=1;
        }
        else
        if(n==6)
        {
            a[1][2]=a[1][3]=a[1][4]=a[2][3]=a[2][4]=a[2][5]=a[3][4]=a[3][6]=a[4][5]=a[4][6]=a[5][1]=a[5][3]=a[5][6]=a[6][1]=a[6][2];
            ok=1;
        }
        else
        {
            for(i=1;i<=n-2;++i)
            a[i][n-1]=a[n][i]=1;
            a[n-1][n]=1;
            n-=2;
        }
    }
    if(sol==-1)
    {
        g<<-1<<'\n';
        return 0;
    }
    for(i=1;i<=n;++i,g<<'\n')
    for(j=1;j<=n;++j)
    g<<a[i][j];
    return 0;
}