public EventStats GetEventStats(int eventID)
{
var result = new EventStats();
var evnt = new Event();
var allLines = new List <BetLine>();
using (var session = RavenDocStore.Store.OpenSession())
{ evnt = session.Load <Event>(eventID); }
using (var session = RavenDocStore.Store.OpenSession())
{
// raven doesnt support selectmany >:[
allLines = session.Query <Event>()
.Take(1000)
.ToList()
.SelectMany(x => x.BetLines)
.ToList();
}
foreach (var line in evnt.BetLines)
{
var myStats = new FighterStat();
var myLines = allLines
.Where(x => x.FighterName.ToLower().Replace(".", "").Replace(" ", "") ==
line.FighterName.ToLower().Replace(".", "").Replace(" ", ""))
.ToList();
var favorites = myLines.Where(x => x.Odds < 2.00M);
var underdogs = myLines.Where(x => x.Odds >= 2.00M);
var favoriteWins = favorites.Where(x => x.Result == Result.Win);
var favoriteLosses = favorites.Where(x => x.Result == Result.Lose);
var underdogWins = underdogs.Where(x => x.Result == Result.Win);
var underdogLosses = underdogs.Where(x => x.Result == Result.Lose);
myStats.FighterName = line.FighterName;
myStats.WinsAsFavorite = favoriteWins.Count();
myStats.LossesAsFavorite = favoriteLosses.Count();
myStats.WinsAsUnderdog = underdogWins.Count();
myStats.LossesAsUnderdog = underdogLosses.Count();
var allWins = favoriteWins.Concat(underdogWins);
var allLosses = favoriteLosses.Concat(underdogLosses);
var winPayouts = allWins.Sum(x => x.Odds) - allWins.Count();
var totalLoss = (decimal)allLosses.Count();
myStats.TotalOdds = winPayouts - totalLoss;
result.FighterStats.Add(myStats);
}
return(result);
}
public static bool SimulateFight(FighterStat player, FighterStat boss)
{
while (player.Hp > 0)
{
// Player's turn
boss.Hp -= Math.Max(1, player.Damage - boss.Armor);
if (boss.Hp <= 0)
{
return(true);
}
// Boss's turn
player.Hp -= Math.Max(1, boss.Damage - player.Armor);
}
return(false);
}
public static void Part1(FighterStat boss, List <Item> weapons, List <Item> armor, List <Item> rings)
{
var emptyItem = new Item(0, 0, 0);
var playerStats = new FighterStat {
Armor = 0,
Damage = 0,
Hp = 100
};
// Number of possible setups = 5c1 * 5c1 * 6c1 * 6c2 = 4500
int lowestCost = Int32.MaxValue;
for (int w = 0; w < weapons.Count; w++)
{
var chosenWeapon = weapons[w];
for (int a = -1; a < armor.Count; a++)
{
var chosenArmor = a == -1 ? emptyItem : armor[a];
for (int r1 = -1; r1 < rings.Count; r1++)
{
var chosenRing1 = r1 == -1 ? emptyItem : rings[r1];
for (int r2 = -1; r2 != r1 && r2 < rings.Count; r2++)
{
var chosenRing2 = r2 == -1 ? emptyItem : rings[r2];
playerStats.Armor = chosenArmor.Armor + chosenRing1.Armor + chosenRing2.Armor;
playerStats.Damage = chosenWeapon.Damage + chosenRing1.Damage + chosenRing2.Damage;
int cost = chosenWeapon.Cost + chosenArmor.Cost + chosenRing1.Cost + chosenRing2.Cost;
if (SimulateFight(playerStats.Clone(), boss.Clone()))
{
lowestCost = Math.Min(cost, lowestCost);
}
}
}
}
}
Console.WriteLine(lowestCost);
}
public static void Main()
{
var input = File.ReadAllText(@"..\..\inputs\21.txt");
var ints = AOC.ParseInts(input);
var boss = new FighterStat {
Hp = ints[0],
Damage = ints[1],
Armor = ints[2]
};
var weapons = new List <Item> {
new Item(8, 4, 0),
new Item(10, 5, 0),
new Item(25, 6, 0),
new Item(40, 7, 0),
new Item(74, 8, 0)
};
var armor = new List <Item> {
new Item(13, 0, 1),
new Item(31, 0, 2),
new Item(53, 0, 3),
new Item(75, 0, 4),
new Item(102, 0, 5)
};
var rings = new List <Item> {
new Item(25, 1, 0),
new Item(50, 2, 0),
new Item(100, 3, 0),
new Item(20, 0, 1),
new Item(40, 0, 2),
new Item(80, 0, 3)
};
Part1(boss, weapons, armor, rings);
Part2(boss, weapons, armor, rings);
}
