#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
const int N = 505; // 假设最大节点数为105
int dist[N][N]; // 存储两点间最短距离
int s[N][N];
void init() {
    memset(dist, 0x3f, sizeof(dist)); // 将dist数组初始化为一个很大的数
    for (int i = 1; i < N; i++) {
        dist[i][i] = 0; // 自己到自己距离为0
    }
}
int main() {
    int n;
    cin >> n;
    init();
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            int x;
            cin>>x;
            s[i][j]=x;
            dist[i][j] = min(dist[i][j], x);
        }
    }
    for (int k = 1; k <= n; k++) {
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= n; j++) {
                dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]);
            }
        }
    }
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            if(s[i][j]==dist[i][j]&&i!=j){
            	cout<<"1";
			}
			else{
				cout<<"0";
			}
			if(j!=n){
			}
        }
        if(i!=n){
        	cout << endl;
		}
    }
    return 0;
}