protected override long?SolvePart1Impl(string input)
{
var crabCupsGame = new CrabCupsGame(input, false);
crabCupsGame.Play(100);
return(crabCupsGame.GetCupOrder());
}
protected override long?SolvePart2Impl(string input)
{
var crabCupsGame = new CrabCupsGame(input, true);
crabCupsGame.Play(10000000);
return(crabCupsGame.GetPart2Result());
}
public void Day23_CrabCups_Part1_Ok()
{
var sut = new CrabCupsGame(prodData);
for (int i = 0; i < 100; i++)
{
sut.DoMove(9);
}
string actual = sut.CupsAfterOne();
Assert.Equal("49725386", actual);
}
public void Day23_Example_100_Moves_Ok()
{
string data = "389125467";
var sut = new CrabCupsGame(data);
for (int i = 0; i < 100; i++)
{
sut.DoMove(9);
}
string actual = sut.CupsAfterOne();
Assert.Equal("67384529", actual);
}
public void Day23_Example1_OK(int currentCup, int cup0, int cup1, int cup2, int destCup, int newCurrectCup)
{
string data = "389125467";
var sut = new CrabCupsGame(data);
sut.CurrentCup = currentCup;
var cups3 = sut.Extract3Cups();
Assert.NotNull(cups3);
Assert.Equal(cup0, cups3[0]);
Assert.Equal(cup1, cups3[1]);
Assert.Equal(cup2, cups3[2]);
var actual = sut.FindDestination(9);
Assert.Equal(destCup, actual);
sut.InsertCups(cups3, actual);
sut.UpdateCurrentCup();
Assert.Equal(newCurrectCup, sut.CurrentCup);
}
public void Day23_CrabCups_Part2_Ok()
{
// Takes a long time to run. around 2 hours.
var sut = new CrabCupsGame(prodData, true);
for (int i = 0; i < 10000000; i++)
{
sut.DoMove(1000000);
}
var iOne = sut.Cups.IndexOf(1);
var i1 = (iOne + 1) % 1000000;
var i2 = (iOne + 2) % 1000000;
Assert.Equal(1, sut.Cups[iOne]);
long v1 = sut.Cups[i1];
long v2 = sut.Cups[i2];
long actual = v1 * v2;
Assert.Equal(538935646702, actual);
}
