public static int Score(int[] dice, YachtCategory category)
{
var groups = dice.GroupBy(x => x).ToList();
var isYacht = groups.Count == 1;
var isFullHouse = groups.Count == 2 && groups.Any(x => x.Count() == 3);
var isLittleStraight = groups.Count == 5 && dice.Sum() == LittleStraight;
var isBigStraight = groups.Count == 5 && dice.Sum() == BigStraight;
return(category switch
{
YachtCategory.Ones => SumCategory(dice, YachtCategory.Ones),
YachtCategory.Twos => SumCategory(dice, YachtCategory.Twos),
YachtCategory.Threes => SumCategory(dice, YachtCategory.Threes),
YachtCategory.Fours => SumCategory(dice, YachtCategory.Fours),
YachtCategory.Fives => SumCategory(dice, YachtCategory.Fives),
YachtCategory.Sixes => SumCategory(dice, YachtCategory.Sixes),
YachtCategory.Choice => dice.Sum(),
YachtCategory.FullHouse when isFullHouse => dice.Sum(),
YachtCategory.LittleStraight when isLittleStraight => 30,
YachtCategory.BigStraight when isBigStraight => 30,
YachtCategory.Yacht when isYacht => 50,
YachtCategory.FourOfAKind => dice
.GroupBy(x => x)
.Where(x => x.Count() >= 4)
.Select(x => x.Take(4).Sum())
.FirstOrDefault(),
_ => 0
});
public static int Score(int[] dice, YachtCategory category)
{
switch (category)
{
case YachtCategory.Ones:
case YachtCategory.Twos:
case YachtCategory.Threes:
case YachtCategory.Fours:
case YachtCategory.Fives:
case YachtCategory.Sixes:
return(dice.Where(x => x == (int)category).Sum());
case YachtCategory.FullHouse:
return(IsFullHouse(dice) ? dice.Sum() : 0);
case YachtCategory.FourOfAKind:
return(IsFourOfAKind(dice) ? GetFourOfAKindTotal(dice) : 0);
case YachtCategory.LittleStraight:
return(IsLittleStraight(dice) ? 30 : 0);
case YachtCategory.BigStraight:
return(IsBigStraight(dice) ? 30 : 0);
case YachtCategory.Choice:
return(dice.Sum());
case YachtCategory.Yacht:
return(dice.Distinct().Count() == 1 ? 50 : 0);
default:
return(0);
}
}
public static int Score(int[] dice, YachtCategory category)
{
switch (category)
{
case YachtCategory.Yacht:
return(dice.IsYacht());
case YachtCategory.Ones:
case YachtCategory.Twos:
case YachtCategory.Threes:
case YachtCategory.Fours:
case YachtCategory.Fives:
case YachtCategory.Sixes:
return(dice.IsAnyCombinationOf(category));
case YachtCategory.FullHouse:
return(dice.IsFullHouse());
case YachtCategory.FourOfAKind:
return(dice.IsFourOfAKind());
case YachtCategory.LittleStraight:
return(dice.IsLittleStraight());
case YachtCategory.BigStraight:
return(dice.IsBigStraight());
case YachtCategory.Choice:
return(dice.Sum());
default:
return(0);
}
}
public static int Score(int[] dice, YachtCategory category)
{
var mode = dice.GroupBy(i => i).OrderByDescending(g => g.Count()).Select(g => g.Key).FirstOrDefault();
switch (category)
{
case YachtCategory.Ones: return(dice.Where(x => x == 1).Sum());
case YachtCategory.Twos: return(dice.Where(x => x == 2).Sum());
case YachtCategory.Threes: return(dice.Where(x => x == 3).Sum());
case YachtCategory.Fours: return(dice.Where(x => x == 4).Sum());
case YachtCategory.Fives: return(dice.Where(x => x == 5).Sum());
case YachtCategory.Sixes: return(dice.Where(x => x == 6).Sum());
case YachtCategory.FullHouse: return(dice.Distinct().Count() == 2 && dice.Where(x => x == mode).Count() < 4 ? dice.Sum() : 0);
case YachtCategory.FourOfAKind: return(dice.Where(x => x == mode).Count() >= 4 ? dice.Where(x => x == mode).Take(4).Sum() : 0);
case YachtCategory.LittleStraight: return(dice.Except(new[] { 6 }).Count() == 5 ? 30 : 0);
case YachtCategory.BigStraight: return(dice.Except(new[] { 1 }).Count() == 5 ? 30 : 0);
case YachtCategory.Choice: return(dice.Sum());
case YachtCategory.Yacht: return(dice.Distinct().Count() == 1 ? 50 : 0);
default: return(0);
}
}
public static int Score(int[] dice, YachtCategory category)
{
switch (category)
{
case YachtCategory.Ones: return(dice.Where(s => s == 1).Sum());
case YachtCategory.Twos: return(dice.Where(s => s == 2).Count() * 2);
case YachtCategory.Threes: return(dice.Where(s => s == 3).Count() * 3);
case YachtCategory.Fours: return(dice.Where(s => s == 4).Count() * 4);
case YachtCategory.Fives: return(dice.Where(s => s == 5).Count() * 5);
case YachtCategory.Sixes: return(dice.Where(s => s == 6).Count() * 6);
case YachtCategory.FullHouse:
int tmpCount = dice.Distinct().Count();
if (tmpCount == 2)
{
foreach (int i in dice.Distinct())
{
if (dice.Where(s => s == i).Count() < 2)
{
return(0);
}
}
return(dice.Sum());
}
return(0);
case YachtCategory.FourOfAKind: return(dice.Distinct().Select(s => dice.Where(t => t == s).Count() >= 4 ? s * 4 : 0).Sum());
case YachtCategory.LittleStraight: if (dice.OrderBy(s => s).Distinct().First() == 1 &&
dice.Distinct().Count() == 5 && dice.OrderBy(s => s).Distinct().Last() == 5)
{
return(30);
}
else
{
return(0);
}
case YachtCategory.BigStraight: if (dice.OrderBy(s => s).Distinct().First() == 2 &&
dice.OrderBy(s => s).Distinct().Count() == 5 && dice.OrderBy(s => s).Distinct().Last() == 6)
{
return(30);
}
else
{
return(0);
}
case YachtCategory.Choice: return(dice.Sum());
case YachtCategory.Yacht: return((dice.Distinct().Count() == 1) ? 50 : 0);
default: return(-1);
}
}
public static int Score(int[] dice, YachtCategory category)
{
switch (category)
{
case YachtCategory.FullHouse:
var fullHouse = dice.GroupBy(d => d).OrderBy(o => o.Count());
return(fullHouse.First().Count() == 2 ? dice.Sum() : 0);
case YachtCategory.FourOfAKind:
var fourOfAKind = dice.GroupBy(d => d).OrderBy(o => o.Key);
return(fourOfAKind.Last().Count() >= 4 ? fourOfAKind.Last().Take(4).Sum() : 0);
case YachtCategory.LittleStraight:
var littleStraight = dice.GroupBy(d => d).Select(o => o.Key).OrderBy(d => d).ToArray();
return(littleStraight.Length == 5 && littleStraight[4] == 5 ? 30 : 0);
case YachtCategory.BigStraight:
var bigStraight = dice.GroupBy(d => d).Select(o => o.Key).OrderBy(d => d).ToArray();
return(bigStraight.Length == 5 && bigStraight[0] == 2 ? 30 : 0);
case YachtCategory.Choice:
return(dice.Sum());
case YachtCategory.Yacht:
var yaught = dice.GroupBy(d => d);
return(yaught.Count() == 1 ? 50 : 0);
default:
return(dice.Count(d => d == (int)category) * (int)category);
}
}
public static int Score(int[] dice, YachtCategory category)
{
switch (category)
{
case YachtCategory.Ones:
return(OnesScore(dice));
case YachtCategory.Twos: return(TwosScore(dice));
case YachtCategory.Threes: return(ThreesScore(dice));
case YachtCategory.Fours: return(FoursScore(dice));
case YachtCategory.Fives: return(FivesScore(dice));
case YachtCategory.Sixes: return(SixesScore(dice));
case YachtCategory.Choice: return(ChoiceScore(dice));
case YachtCategory.FourOfAKind: return(FourOfKindScore(dice));
case YachtCategory.FullHouse: return(FullHouseScore(dice));
case YachtCategory.LittleStraight: return(LittleStraightScore(dice));
case YachtCategory.BigStraight: return(BigStraightScore(dice));
case YachtCategory.Yacht: return(YachtScore(dice));
default: throw new Exception("You need to implement this function.");
}
;
}
public static int Score(int[] dice, YachtCategory category)
{
var grouped = dice.GroupBy(d => d).OrderByDescending(d => d.Count());
switch (category)
{
case YachtCategory.Yacht:
if (grouped.Count() == 1 && grouped.First().Count() == 5)
{
return(50);
}
break;
case YachtCategory.Ones:
case YachtCategory.Twos:
case YachtCategory.Threes:
case YachtCategory.Fours:
case YachtCategory.Fives:
case YachtCategory.Sixes:
return(dice.Where(d => d == (int)category).Sum());
case YachtCategory.FullHouse:
if (grouped.Count() == 2 && grouped.First().Count() == 3)
{
return(dice.Sum());
}
break;
case YachtCategory.FourOfAKind:
if (grouped.Count() <= 2 && grouped.First().Count() >= 4)
{
return(grouped.First().Key * 4);
}
break;
case YachtCategory.LittleStraight:
if (dice.OrderBy(d => d).SequenceEqual(new[] { 1, 2, 3, 4, 5 }))
{
return(30);
}
break;
case YachtCategory.BigStraight:
if (dice.OrderBy(d => d).SequenceEqual(new[] { 2, 3, 4, 5, 6 }))
{
return(30);
}
break;
case YachtCategory.Choice:
return(dice.Sum());
}
return(0);
}
public static int Score(int[] dice, YachtCategory category)
{
var occurences = dice.GroupBy(d => d).ToDictionary(group => group.Key, group => group.Count());
switch (category)
{
case YachtCategory.Ones:
case YachtCategory.Twos:
case YachtCategory.Threes:
case YachtCategory.Fours:
case YachtCategory.Fives:
case YachtCategory.Sixes:
return(dice.Where(d => d == (int)category).Sum());
case YachtCategory.FullHouse when
occurences.Keys.Count == 2 &&
occurences.Values.All(o => o == 2 || o == 3):
return(dice.Sum());
case YachtCategory.FourOfAKind when
occurences.Values.Any(o => o >= 4):
return(occurences.Single(kvp => kvp.Value >= 4).Key * 4);
case YachtCategory.LittleStraight when
occurences.Values.All(o => o == 1) &&
occurences.ContainsKey(1) &&
occurences.ContainsKey(5):
return(30);
case YachtCategory.BigStraight when
occurences.Values.All(o => o == 1) &&
occurences.ContainsKey(2) &&
occurences.ContainsKey(6):
return(30);
case YachtCategory.Choice:
return(dice.Sum());
case YachtCategory.Yacht when
dice.All(o => o == dice[0]):
return(50);
default:
return(0);
}
}
public static int Score(int[] dice, YachtCategory category)
{
int score;
if ((int)category <= 6)
{
score = ((int)category * dice.Where(num => num == (int)category).Count());
}
else
{
switch (category)
{
case YachtCategory.FullHouse:
var pairOrThreeOfKind = dice.Select(x => new { Integer = x, Count = dice.Count(y => y == x) });
score = pairOrThreeOfKind.All(x => x.Count == 2 || x.Count == 3) ? pairOrThreeOfKind.Sum(x => x.Integer) : 0;
break;
case YachtCategory.FourOfAKind:
score = dice.Select((x) => new { Integer = x, Count = dice.Count(y => y == x) }).Where(x => x.Count >= 4).Take(4).Sum(x => x.Integer);
break;
case YachtCategory.LittleStraight:
score = dice.OrderBy(x => x).SequenceEqual(new[] { 1, 2, 3, 4, 5 }) ? 30 : 0;
break;
case YachtCategory.BigStraight:
score = dice.OrderBy(x => x).SequenceEqual(new[] { 2, 3, 4, 5, 6 }) ? 30 : 0;
break;
case YachtCategory.Choice:
score = dice.Sum();
break;
case YachtCategory.Yacht:
score = dice.Distinct().Count() == 1 ? 50 : 0;
break;
default:
score = 0;
break;
}
}
return(score);
}
public static int Score(int[] dice, YachtCategory category)
{
switch (category)
{
case YachtCategory.Ones:
return(ScoreSingleDice(dice, 1));
case YachtCategory.Twos:
return(ScoreSingleDice(dice, 2));
case YachtCategory.Threes:
return(ScoreSingleDice(dice, 3));
case YachtCategory.Fours:
return(ScoreSingleDice(dice, 4));
case YachtCategory.Fives:
return(ScoreSingleDice(dice, 5));
case YachtCategory.Sixes:
return(ScoreSingleDice(dice, 6));
case YachtCategory.FullHouse:
return(ScoreFullHouse(dice));
case YachtCategory.FourOfAKind:
return(ScoreFourOfAKind(dice));
case YachtCategory.LittleStraight:
return(ScoreLittleStraight(dice));
case YachtCategory.BigStraight:
return(ScoreBigStraight(dice));
case YachtCategory.Choice:
return(ScoreChoice(dice));
case YachtCategory.Yacht:
return(ScoreYacht(dice));
default:
throw new ArgumentOutOfRangeException(nameof(category), "Invalid category");
}
}
public static int Score(int[] dice, YachtCategory category)
{
string counts = String.Join(",", from grp in dice.Grouped() let c = grp.Count() orderby c select c.ToString());
bool isStraight() => dice.Sorted().SequenceEqual(Enumerable.Range((int)category - 8, 5));
switch (category)
{
case YachtCategory.FullHouse:
if (counts == "2,3")
{
return(dice.Sum());
}
break;
case YachtCategory.FourOfAKind:
switch (counts)
{
case "1,4":
case "5":
return(4 * dice.Grouped().First(g => g.Count() > 1).Key);
}
break;
case YachtCategory.LittleStraight:
case YachtCategory.BigStraight:
if (isStraight())
{
return(30);
}
break;
case YachtCategory.Choice: return(dice.Sum());
case YachtCategory.Yacht:
if (dice.Distinct().Count() == 1)
{
return(50);
}
break;
}
return(dice.SumWhere(d => d == (int)category));
}
public static int Score(int[] dice, YachtCategory category) => methods[category].Invoke(dice);
public static int Score(int[] dice, YachtCategory category)
{
throw new NotImplementedException("You need to implement this function.");
}
public static int Score(int[] dice, YachtCategory category)
{
var numbFound = new Dictionary <int, int>();
var it = dice.Length;
var diceFaces = new Dictionary <int, int>();
foreach (var item in dice)
{
if (diceFaces.ContainsKey(item))
{
diceFaces[item]++;
}
else
{
diceFaces[item] = 1;
}
}
var pointYacht = 0;
if (YachtCategory.Yacht == category)
{
if (diceFaces.Values.Contains(5))
{
pointYacht = 50;
}
return(pointYacht);
}
if (YachtCategory.Ones == category)
{
var pointOnes = 0;
foreach (var key in diceFaces.Keys)
{
if (key == 1)
{
pointOnes = diceFaces[key];
}
}
return(pointOnes);
}
if (YachtCategory.Twos == category)
{
var pointTwos = 0;
foreach (var key in diceFaces.Keys)
{
if (key == 2)
{
pointTwos = 2 * diceFaces[key];
}
}
return(pointTwos);
}
if (YachtCategory.Fours == category)
{
var pointFours = 0;
foreach (var key in diceFaces.Keys)
{
if (key == 4)
{
pointFours = 4 * diceFaces[key];
}
}
return(pointFours);
}
if (YachtCategory.Threes == category)
{
var pointThrees = 0;
foreach (var key in diceFaces.Keys)
{
if (key == 3)
{
pointThrees = 3 * diceFaces[key];
}
}
return(pointThrees);
}
if (YachtCategory.Fives == category)
{
var pointFives = 0;
foreach (var key in diceFaces.Keys)
{
if (key == 5)
{
pointFives = 5 * diceFaces[key];
}
}
return(pointFives);
}
if (YachtCategory.Sixes == category)
{
var pointSixes = 0;
foreach (var key in diceFaces.Keys)
{
if (key == 6)
{
pointSixes = 6 * diceFaces[key];
}
}
return(pointSixes);
}
if (YachtCategory.FullHouse == category)
{
var pointInFullHouse = 0;
if (diceFaces.Count == 2)
{
foreach (var key in diceFaces)
{
if (key.Value == 2 || key.Value == 3)
{
pointInFullHouse += key.Value * key.Key;
}
}
}
return(pointInFullHouse);
}
if (YachtCategory.FourOfAKind == category)
{
var pointInFourOfAKind = 0;
if (diceFaces.Count == 2 || diceFaces.Count == 1)
{
foreach (var key in diceFaces)
{
if (key.Value == 4)
{
pointInFourOfAKind = key.Value * key.Key;
}
if (key.Value == 5)
{
pointInFourOfAKind = 4 * key.Key;
}
}
}
return(pointInFourOfAKind);
}
if (YachtCategory.LittleStraight == category)
{
var orderedDiceList = dice.OrderByDescending(c => c).ToArray().Reverse();
var firstDiceOfArray = dice.OrderByDescending(c => c).ToArray().Reverse().First();
int i = 0;
foreach (var item in orderedDiceList)
{
if (item == firstDiceOfArray + i)
{
i++;
}
}
if (firstDiceOfArray == 1 && i == 5)
{
return(30);
}
else
{
return(0);
}
}
if (YachtCategory.BigStraight == category)
{
var orderedDiceList = dice.OrderByDescending(c => c).ToArray().Reverse();
var firstDiceOfArray = dice.OrderByDescending(c => c).ToArray().Reverse().First();
int i = 0;
foreach (var item in orderedDiceList)
{
if (item == firstDiceOfArray + i)
{
i++;
}
}
if (firstDiceOfArray == 2 && i == 5)
{
return(30);
}
else
{
return(0);
}
}
if (YachtCategory.Choice == category)
{
var pointsChoice = 0;
foreach (var item in dice)
{
pointsChoice += item;
}
return(pointsChoice);
}
return(-1);
}
private static int IsAnyCombinationOf(this int[] dice, YachtCategory yachtCategory) => dice.Where(value => value == (int)yachtCategory) .Sum();
public static int Score(int[] dice, YachtCategory category)
{
switch (category)
{
//Ones: Any combination. The sum of dice with the number 1.
case YachtCategory.Ones: return(dice.Where(x => x == 1).Sum());
//Twos: Any combination. The sum of dice with the number 2.
case YachtCategory.Twos: return(dice.Where(x => x == 2).Sum());
//Threes: Any combination. The sum of dice with the number 3.
case YachtCategory.Threes: return(dice.Where(x => x == 3).Sum());
//Fours: Any combination The sum of dice with the number 4.
case YachtCategory.Fours: return(dice.Where(x => x == 4).Sum());
//Fives: Any combination. The sum of dice with the number 5.
case YachtCategory.Fives: return(dice.Where(x => x == 5).Sum());
//Sixes: Any combination. The sum of dice with the number 6.
case YachtCategory.Sixes: return(dice.Where(x => x == 6).Sum());
//Full House: Three of one number and two of another. Sum of all dice.
case YachtCategory.FullHouse:
{
var testHashSet = new HashSet <int>();
dice.ToList().ForEach(x => testHashSet.Add(x));
return((testHashSet.Count() == 2) ? dice.Sum() : 0);
}
//Four-Of-A-Kind: At least four dice showing the same face. Sum of those four dice.
case YachtCategory.FourOfAKind:
var testDict = new Dictionary <int, int>();
dice.ToList().ForEach(x =>
{
if (!testDict.ContainsKey(x))
{
testDict.Add(x, 1);
}
else
{
testDict[x]++;
}
});
if (testDict.Count > 2)
{
return(0);
}
else if (testDict.Count == 1 || testDict.ElementAt(0).Value >= 4)
{
return(testDict.Keys.ElementAt(0) * 4);
}
else if (testDict.ElementAt(1).Value >= 4)
{
return(testDict.Keys.ElementAt(1) * 4);
}
else
{
return(0);
}
//Little Straight: 1 - 2 - 3 - 4 - 5. Score varies. Often 30.
case YachtCategory.LittleStraight:
return(dice.OrderBy(x => x).SequenceEqual(new[] { 1, 2, 3, 4, 5 }) ? 30 : 0);
//Big Straight: 2 - 3 - 4 - 5 - 6. Score varies. Often 30.
case YachtCategory.BigStraight:
return(dice.OrderBy(x => x).SequenceEqual(new[] { 2, 3, 4, 5, 6 }) ? 30 : 0);
//Choice: Any combination. Sum of all dice Dice.
case YachtCategory.Choice: return(dice.Sum());
//Yacht: All five dice showing the same face - scores 50.
case YachtCategory.Yacht:
return(dice.Distinct().Count() == 1 ? 50 : 0);
default: return(0);
}
}
public static int Score(int[] dice, YachtCategory category) => scoresByCategory[category](dice);