public static void Run()
{
const int PLAYERS = 424;
const int MAX_MARBLE_VALUE = 71144 * 100;// remove * for part I
List <Day9Player> players = new List <Day9Player>();
int currentPlayer = 0;
for (int i = 0; i < PLAYERS; i++)
{
players.Add(new Day9Player());
}
Day9Marble currentMarble = new Day9Marble(0);
currentMarble.Next = currentMarble;
currentMarble.Previous = currentMarble;
for (uint currentMarbleValue = 1; currentMarbleValue <= MAX_MARBLE_VALUE; currentMarbleValue++)
{
var player = players[currentPlayer];
var marble = new Day9Marble(currentMarbleValue);
if (marble.MarbleValue % 23 == 0)
{
player.AddMarble(marble);
var marble7 = currentMarble.GetMarble(-7);
player.AddMarble(marble7);
var marble8 = marble7.GetMarble(-1);
var marble6 = marble7.GetMarble(1);
marble8.Next = marble6;
marble6.Previous = marble8;
currentMarble = marble6;
}
else
{
var next1 = currentMarble.GetMarble(1);
var next2 = currentMarble.GetMarble(2);
marble.Next = next2;
next2.Previous = marble;
marble.Previous = next1;
next1.Next = marble;
currentMarble = marble;
}
currentPlayer = (currentPlayer + 1) % PLAYERS;
}
Console.WriteLine(players.Max(x => x.TotalScore));
}
public void AddMarble(Day9Marble marble)
{
marbeles.Add(marble);
}
