private static int SolvePartOne(IEnumerable <string> rawRules, IEnumerable <string> messages)
{
var validator = new RuleValidator(rawRules);
return(validator
.ValidateMessages(messages)
.Count());
}
private static int SolvePartTwo(IEnumerable <string> rawRules, IEnumerable <string> messages)
{
rawRules = rawRules
.Where(rule => !rule.StartsWith("8:") && !rule.StartsWith("11:"))
.Append("8: 42 | 42 8")
.Append("11: 42 31 | 42 11 31");
var validator = new RuleValidator(rawRules);
return(validator
.ValidateMessages(messages)
.Count());
}
