#nullable enable

#region
var (_input, _iter) = (Array.Empty<string>(), 0);
T I<T>() where T : IParsable<T>
{
    while (_iter >= _input.Length) (_input, _iter) = (Console.ReadLine()!.Trim().Split(' '), 0);
    return T.Parse(_input[_iter++], null);
}
#endregion

var n = I<int>();
var d = new int[n, n];
for (var i = 0; i < n; i++) for (var j = 0; j < n; j++) d[i, j] = I<int>();

string[] Solve()
{
    string[] nono = ["No", "No"];
    string[] res = ["Yes", "Yes"];
    for (var i = 0; i < n; i++) for (var j = 0; j <= i; j++)
    {
        if (d[i, j] != d[j, i]) return nono;
        if ((i == j) ^ (d[i, j] == 0)) return nono;
    }
    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]) res[0] = "No";
            if (d[i, j] > Math.Max(d[i, k], d[k, j])) res[1] = "No";
        }
    }
    return res;
}

var ans = Solve();
Console.WriteLine(string.Join(Environment.NewLine, ans));