Cod sursa(job #2098411)

Utilizator ionanghelinaIonut Anghelina ionanghelina Data 2 ianuarie 2018 19:40:40
Problema Oras Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 1 kb
#include<bits/stdc++.h>
using namespace std;
int n,a[205][205];
inline void Solve(int x)
{
    if(n==3)
    {
        a[1][2]=1;
        a[2][3]=1;
        a[3][1]=1;
        return ;
    }
    if(x==6)
    {
        a[1][2]=1;
        a[2][3]=1;
        a[3][1]=1;
        a[1][6]=1;
        a[2][4]=1;
        a[3][6]=1;
        a[4][1]=1;
        a[4][3]=1;
        a[4][5]=1;
        a[5][1]=1;
        a[5][2]=1;
        a[5][3]=1;
        a[6][2]=1;
        a[6][4]=1;
        a[6][5]=1;
        return ;
    }
    a[x-1][x]=1;
    for(int i=1;i<=x-2;i++)
    {
        a[x-1][i]=1;
        a[i][x]=1;
    }
    Solve(x-2);
}
int main()
{
    freopen("oras.in","r",stdin);
    freopen("oras.out","w",stdout);

    scanf("%d",&n);
    if(n==4)
    {
        printf("-1\n");
        return 0;
    }

    Solve(n);

    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
            printf("%d",a[i][j]);
        printf("\n");
    }
    return 0;
}