public void Puzzle2()
{
string inputFile = AppDomain.CurrentDomain.BaseDirectory + @"..\..\PassportData.txt";
if (File.Exists(inputFile))
{
string line;
int validPassports = 0;
Passport passport = new Passport();;
System.IO.StreamReader file = new System.IO.StreamReader(inputFile);
while ((line = file.ReadLine()) != null)
{
if (line.Length == 0)
{
validPassports += passport.IsValid() ? 1 : 0;
passport = new Passport();
}
else
{
passport.ProcessInput(line);
if (file.EndOfStream)
{
validPassports += passport.IsValid() ? 1 : 0;
}
}
}
file.Close();
Console.WriteLine("Puzzel2 - Valid Passports = {0}", validPassports);
}
}
private static void BothParts()
{
List <Passport> passports = new List <Passport>();
int allRequiredFieldsCount = 0, validCount = 0;
foreach (var line in input)
{
Passport newPassport = new Passport();
// Replace spaces with new lines then split on new lines to a new string array
string[] passportData = line.Replace(' ', '\n').Split('\n');
// Iterate through array of passport data
foreach (var item in passportData)
{
// Split on : to get key and value pair
string[] keyValuePair = item.Split(':');
string key = keyValuePair[0];
string val = keyValuePair[1];
// Try parsing the key and value to the passport object
newPassport.TryParse(key, val);
}
// Add the passport to the list
passports.Add(newPassport);
// Check if the passport meets the criteria for each part
if (newPassport.HasRequiredFields())
{
allRequiredFieldsCount++;
}
if (newPassport.IsValid())
{
validCount++;
}
}
Console.WriteLine($"Part 1: {allRequiredFieldsCount} valid passports");
Console.WriteLine($"\nPart 2: {validCount} valid passports");
}