using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;
using System.Security.Cryptography;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    static int[][] NArr(long n) => Enumerable.Repeat(0, (int)n).Select(_ => NList).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var n = NN;
        var d = NArr(n);
        var one = One(n, d);
        var two = Two(n, d);
        var three = Three(n, d);
        var four = Four(n, d);
        WriteLine(one && two && three ? "Yes" : "No");
        WriteLine(one && two && four ? "Yes" : "No");
    }
    static bool One(int n, int[][] d)
    {
        for (var i = 0; i < n; ++i) for (var j = 0; j < n; ++j)
        {
            if ((d[i][j] == 0) != (i == j)) return false;
        }
        return true;
    }
    static bool Two(int n, int[][] d)
    {
        for (var i = 0; i < n; ++i) for (var j = 0; j < n; ++j)
        {
            if (d[i][j] != d[j][i]) return false;
        }
        return true;
    }
    static bool Three(int n, int[][] d)
    {
        for (var i = 0; i < n; ++i) for (var j = 0; j < n; ++j) for (var k = 0; k < n; ++k)
        {
            if (d[i][j] > d[i][k] + d[k][j]) return false;
        }
        return true;
    }
    static bool Four(int n, int[][] d)
    {
        for (var i = 0; i < n; ++i) for (var j = 0; j < n; ++j) for (var k = 0; k < n; ++k)
        {
            if (d[i][j] > Math.Max(d[i][k], d[k][j])) return false;
        }
        return true;
    }
}