public static int Run(string input)
{
int matches = 0;
var passwordSets = InputUtils.SplitLinesIntoPasswordList(input);
foreach (var passwordSet in passwordSets)
{
var count = passwordSet.Password.Count(c => c == passwordSet.Letter.ToCharArray()[0]);
if (count >= passwordSet.Min && count <= passwordSet.Max)
{
matches++;
}
}
return(matches);
}
public static int RunPart2(string input)
{
int matches = 0;
var passwordSets = InputUtils.SplitLinesIntoPasswordList(input);
foreach (var passwordSet in passwordSets)
{
var password = passwordSet.Password;
var letter = passwordSet.Letter;
if ((password[passwordSet.Min - 1] == letter.ToCharArray()[0] && password[passwordSet.Max - 1] != letter.ToCharArray()[0]) ||
(password[passwordSet.Min - 1] != letter.ToCharArray()[0] && password[passwordSet.Max - 1] == letter.ToCharArray()[0]))
{
matches++;
}
}
return(matches);
}
