public int Solution(string input)
{
int validPasswords = 0;
List <PasswordPolicy> passwordPolicies = passwordPolicyRepository.GetPasswordPolicies(input);
foreach (PasswordPolicy passwordPolicy in passwordPolicies)
{
int letterOccurrences = passwordPolicy.Password.Split(passwordPolicy.Letter).Length - 1;
if (letterOccurrences >= passwordPolicy.From && letterOccurrences <= passwordPolicy.To)
{
validPasswords++;
}
}
return(validPasswords);
}
public int Solution(string input)
{
int validPasswords = 0;
List <PasswordPolicy> passwordPolicies = passwordPolicyRepository.GetPasswordPolicies(input);
foreach (PasswordPolicy passwordPolicy in passwordPolicies)
{
// XOR operator (logical exclusive OR)
if (passwordPolicy.Password[passwordPolicy.From - 1] == passwordPolicy.Letter ^
passwordPolicy.Password[passwordPolicy.To - 1] == passwordPolicy.Letter)
{
validPasswords++;
}
}
return(validPasswords);
}