Cod sursa(job #507976)

Utilizator funkydvdIancu David Traian funkydvd Data 7 decembrie 2010 10:44:56
Problema Oras Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.83 kb
#include<cstdio>
using namespace std;
const int NMAX = 205;
int N, k, a[NMAX][NMAX];
void initializa()
{
	if(N % 2 == 1)
	{
		a[1][2] = 1;
		a[2][3] = 1;
		a[3][1] = 1;
		k = 3;
	}
	else
	{
		a[1][2] = 1;a[1][6] = 1;
		a[2][3] = 1;a[2][5] = 1;
		a[3][1] = 1;a[3][4] = 1;a[3][6] = 1;
		a[4][1] = 1;a[4][2] = 1;a[4][5] = 1;
		a[5][1] = 1;a[5][3] = 1;a[5][6] = 1;
		a[6][2] = 1;a[6][4] = 1;		
		k = 6;
	}
}
int main()
{
	freopen("oras.in", "r", stdin);
	freopen("oras.out", "w", stdout);
	scanf ("%d", &N);
	if(N == 4)
	{
		printf("-1\n");
		return 0;
	}
	initializa();
	for(int i = k + 2 ; i <= N ; i += 2)
	{
		for(int j = 1 ; j <= i - 2 ; j++) a[j][i - 1] = 1;
		a[i - 1][i] = 1;
		for(int j = 1 ; j <= i - 2 ; j++) a[i][j] = 1;
	}
	for(int i = 1 ; i <= N ; i++)
	{
		for(int j = 1 ; j <= N ; j++) printf("%d", a[i][j]);
		printf("\n");
	}
	return 0;
}