public static int ValidScore(Roll roll)
{
if (roll.Count == 6 && roll.Distinct <int>().Count() == 6)
{
return(1500);
}
var score = 0;
if (roll.GroupBy(x => x).Where(x => x.Count() == 6).Any())
{
return(roll[0] * (roll[0] == 1 ? 2000 : 200));
}
foreach (var triple in roll.GroupBy(x => x).Where(x => x.Count() >= 3))
{
triple.Take(3).ToList().ForEach(x => roll.Remove(x));
score += triple.Key * (triple.Key == 1 ? 1000 : 100);
}
roll.Where(x => x == 1).ToList().ForEach(x => { roll.Remove(x); score += 100; });
roll.Where(x => x == 5).ToList().ForEach(x => { roll.Remove(x); score += 50; });
return(roll.Any() ? 0 : score);
}
