public override IEnumerable <object> Solve(TextReader inputStream)
{
_ = inputStream.ReadInt();
var s = inputStream.ReadLine();
var max = 0;
for (int start = 0; start < s.Length; start++)
{
var zAlgo = ZAlgorithm.SearchAll(s.AsSpan().Slice(start));
for (int i = 0; i < zAlgo.Length; i++)
{
max = Math.Max(max, Math.Min(i, zAlgo[i]));
}
}
yield return(max);
}
public void ZAlgorithmSumomoTest(string input, params int[] expected)
{
var z = ZAlgorithm.SearchAll(input);
Assert.Equal(expected, z);
}