private static string SolvePart2(List <string> input)
{
var passports = ParsePassports(input);
var validator = new PassportValidator(RequiredFields, OptionalFields, CreateValidationRules());
return(passports.Count(x => validator.IsValid(x)).ToString());
}
private int SolvePart2()
{
var validator = new PassportValidator();
return(Data.Count(l => validator.IsValid(l)));
}