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Cod sursa(job #899341)
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
using namespace std;
#define maxN 205
int A[maxN][maxN];
int main()
{
freopen ("oras.in", "r", stdin);
freopen ("oras.out", "w", stdout);
int N;
scanf ("%d", &N);
if (N == 4)
{
printf ("-1");
return 0;
}
if (N % 2)
{
A[1][2] = A[2][3] = A[3][1] = 1;
for (int i = 5; i <= N; i += 2)
{
for (int j = 1; j <= i - 2; ++ j) A[j][i - 1] = A[i][j] = 1;
A[i - 1][i] = 1;
}
}
else
{
A[1][2] = A[1][4] = 1;
A[2][3] = A[2][4] = 1;
A[3][1] = A[3][6] = 1;
A[4][3] = A[4][5] = A[4][6] = 1;
A[5][1] = A[5][2] = A[5][3] = 1;
A[6][1] = A[6][2] = A[6][5] = 1;
for (int i = 8; i <= N; i += 2)
{
for (int j = 1; j <= i - 2; ++ j) A[j][i - 1] = A[i][j] = 1;
A[i - 1][i] = 1;
}
}
for (int i = 1; i <= N; ++ i)
{
for (int j = 1; j <= N; ++ j) printf ("%d", A[i][j]);
printf ("\n");
}
return 0;
}