public static int FirstPart(string filename)
{
int sum = 0;
const string LINESEPARATOR = "\r\n";
var sections = ReadInputs.ReadWholeFileAsString(ReadInputs.GetFullPath(filename)).Split(LINESEPARATOR + LINESEPARATOR);
List <char> allYes = new List <char>();
for (int index = 0; index < sections.Length; index++)
{
var section = sections[index];
// PART I
// List<char> chars = new List<char>();
//var cleanSection = section.Replace(LINESEPARATOR, "");
//for (int i = 0; i < cleanSection.Length; i++)
//{
// var currentChar = Convert.ToChar(cleanSection.Substring(i, 1));
// if (!chars.Contains(currentChar)) chars.Add(currentChar);
//}
//sum += chars.Count;
// PART II
// Console.WriteLine("Section: \r\n{0}", section);
var lines = section.Split(LINESEPARATOR).ToList();
List <char> answers = new List <char>();
for (var lineNumber = 0; lineNumber < lines.Count; lineNumber++)
{
string line = lines[lineNumber];
var personAnswers = line.ToCharArray().Distinct().OrderBy(c => c).ToList();
if (lineNumber == 0)
{
answers = personAnswers;
}
else
{
Console.WriteLine("Comparing\r\n{0}\r\n{1}", string.Join(' ', answers), string.Join(' ', personAnswers));
for (var k = answers.Count - 1; k >= 0; k--)
{
if (!personAnswers.Contains(answers[k]))
{
Console.WriteLine("Removing {0}", answers[k]);
answers.RemoveAt(k);
}
}
}
}
Console.WriteLine("Answers left: {0}", string.Join(' ', answers));
//Console.ReadKey();
sum += answers.Count;
}
return(sum);
}
public static int FirstPart(string filename)
{
List <Passport> validPassports = new List <Passport>();
var lines = ReadInputs.ReadWholeFileAsString(filename).Split(LINESEPARATOR + LINESEPARATOR).Select(l => l.Trim()).ToList();
int count = 0;
foreach (var line in lines)
{
var passport = new Passport(line, LINESEPARATOR);
if (passport.IsValid())
{
validPassports.Add(passport);
count++;
}
}
//var birthYears = validPassports.Select(p => p.BirthYear).ToList();
//var issueYears = validPassports.Select(p => p.IssueYear).ToList();
//var expirationYears = validPassports.Select(p => p.ExpirationYear).ToList();
//var heights = validPassports.Select(p => p.Height).ToList();
//var haircolors = validPassports.Select(p => p.HairColor).ToList();
//var eyecolors = validPassports.Select(p => p.EyeColor).ToList();
//var passportIds = validPassports.Select(p => p.PassportId).ToList();
return(count);
}