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()); }