public Benchmarks()
{
Day14 = new Day14();
Day15 = new Day15();
Day16 = new Day16();
(console, _, _) = VirtualConsole.CreateBuffered();
}
public void Stars()
{
var run = new Day15();
Assert.Equal("959", run.Result1());
// Assert.Equal("116590", run.Result2()); // Skipped for performance reasons
}
public void SilverWorks()
{
Assert.Equal(
new int[] { 0, 3, 6, 0, 3, 3, 1, 0, 4, 0 },
Day15.Play("0,3,6").Take(10).ToArray());
Assert.Equal(436, Day15.Play("0,3,6").ElementAt(2019));
}
public void Part2RealPuzzle()
{
var input = GetPuzzleInput();
var result = Day15.SolvePart2(input.SeedA, input.SeedB, 5000000);
Assert.Equal(298, result);
}
public void CanDoStepsForFiveRound()
{
var input = @"#########
#G..G..G#
#.......#
#.......#
#G..E..G#
#.......#
#.......#
#G..G..G#
#########";
var day = new Day15(input);
day.DoRound();
day.DoRound();
day.DoRound();
day.DoRound();
day.DoRound();
Assert.Equal(2, day.Goblins[0].Y);
Assert.Equal(4, day.Goblins[1].X);
Assert.Equal(2, day.Goblins[1].Y);
Assert.Equal(2, day.Goblins[2].Y);
Assert.Equal(3, day.Goblins[3].X);
Assert.Equal(4, day.Elves[0].X);
Assert.Equal(3, day.Elves[0].Y);
Assert.Equal(5, day.Goblins[4].X);
Assert.Equal(4, day.Goblins[5].Y);
Assert.Equal(4, day.Goblins[6].Y);
Assert.Equal(5, day.Goblins[7].Y);
}
static void Main(string[] args)
{
Day15 day15 = new Day15();
//day15.Part1();
day15.Part2();
}
public void Part1RealPuzzle()
{
var input = GetPuzzleInput();
var result = Day15.SolvePart1(input.SeedA, input.SeedB, 40000000);
Assert.Equal(569, result);
}
public void Part2()
{
var day15 = new Day15();
var actual = day15.CountMatches2(65, 8921);
Assert.Equal(309, actual);
}
public void Part2_Answer()
{
var day15 = new Day15();
var actual = day15.CountMatches2(591, 393);
Assert.Equal(290, actual);
}
public void Part1()
{
var day15 = new Day15();
var actual = day15.CountMatches(65, 8921);
Assert.Equal(588, actual);
}
public void CompareValues(long lhs, long rhs, bool expected)
{
var day15 = new Day15();
var actual = day15.Compare(lhs, rhs);
Assert.Equal(expected, actual);
}
public void Get5th()
{
var day15 = new Day15();
var actual = day15.GeneratorA(65).Where(a => a % 4 == 0).Take(5).Last();
Assert.Equal(740335192, actual);
}
public void Day15()
{
var day = new Day15();
Assert.Equal(650, day.FirstPart());
Assert.Equal(336, day.SecondPart());
}
public void TestPartOneSample()
{
string input = "Disc #1 has 5 positions; at time=0, it is at position 4.\n" +
"Disc #2 has 2 positions; at time=0, it is at position 1.";
Assert.Equal(5, Day15.PartOne(input.Split("\n")));
}
public void CanSolve(string[] data, int count, int expected)
{
var day = new Day15();
var result = day.Solve(data, count);
Assert.Equal(expected, result);
}
public void PartATests(string input, int expectedOutput)
{
var day = new Day15();
var result = day.SolveA(input);
Assert.AreEqual(expectedOutput, result);
}
static void Main(string[] args)
{
IAoC day15 = new Day15();
Console.WriteLine(day15.PartA());
Console.WriteLine(day15.PartB());
}
public void CanGetLesserRisk(int i, int j, int expected)
{
var d = new Day15(riskmap);
var risk = d.GetMinimumRiskUntil(i, j);
risk.Should().Be(expected);
}
public void Part2(string input, int expected)
{
var day = new Day15();
var actual = day.Part2(input);
Assert.Equal(expected, actual);
}
public void NextValue_A(long previous, long expected)
{
var day15 = new Day15();
var actual = day15.NextValue(previous, 16807);
Assert.Equal(expected, actual);
}
public void Day15Test5()
{
var result = Day15.ProcessGame("TestFiles/Day15/Test5.txt");
Assert.AreEqual(54, result.fullyFinishedRounds);
Assert.AreEqual(536, result.totalHitpoints);
}
public void GetDay15Part02AnswerTest()
{
int expected = 3718541;
int actual = Day15.GetDay15Part02Answer();
Assert.Equal(expected, actual);
}
public void GetDay15Part01AnswerTest()
{
int expected = 1428;
int actual = Day15.GetDay15Part01Answer();
Assert.Equal(expected, actual);
}
public void SolvePart2(string file, int expected)
{
day15 = new Day15(file);
var actual = day15.SolvePart2( );
Assert.AreEqual(expected.ToString( ), actual);
}
public void Day15Test7()
{
var result = Day15.ProcessGame("Day15/Input.txt");
Assert.AreEqual(82, result.fullyFinishedRounds);
Assert.AreEqual(2606, result.totalHitpoints);
}
public void Solve2()
{
const string input = "14,8,16,0,1,17";
var solver = new Day15();
var result = solver.Solve(input, 30000000);
Output.WriteLine(result.ToString());
}
public void Part1()
{
const string input = "0,3,6";
var solver = new Day15();
var result = solver.Solve(input, 2020);
result.ShouldBe(436);
}
public void Day15Test8()
{
var result = Day15.ProcessGame("Day15/Input.txt", 23);
Assert.AreEqual(37, result.fullyFinishedRounds);
Assert.AreEqual(1424, result.totalHitpoints);
Assert.IsFalse(result.anyElfDied);
}
public void Day15Test6()
{
var result = Day15.ProcessGame("TestFiles/Day15/Test6.txt", 34);
Assert.AreEqual(30, result.fullyFinishedRounds);
Assert.AreEqual(38, result.totalHitpoints);
Assert.IsFalse(result.anyElfDied);
}
private static void DayMain(Day15 day, IServiceProvider services, ILogger <Program> logger)
{
//day.Run1();
//logger.LogInformation("\nShip is now at: \n\tX: \n\t{X} \n\tY: {Y} \n\tFacing: {Direction}\n\n\tDistance from start: {DistanceFromStart}", day.Ship.X, day.Ship.Y, day.Ship.Direction, day.DistanceFromStart);
//day.Run2();
//logger.LogInformation("\nShip is now at: \n\tX: \n\t{X} \n\tY: {Y} \n\tFacing: {Direction}\n\n\tDistance from start: {DistanceFromStart}", day.Ship.X, day.Ship.Y, day.Ship.Direction, day.DistanceFromStart);
}
public void Day15_Part2_Examples()
{
var d = new Day15();
var expected = 57600000;
var actual = d.SolutionPart2(
"Butterscotch: capacity -1, durability -2, flavor 6, texture 3, calories 8",
"Cinnamon: capacity 2, durability 3, flavor -2, texture -1, calories 3");
Assert.AreEqual(expected, actual);
}
public void Day15_Part2_Solution()
{
var d = new Day15();
var input = FileHelper.ReadTestFile(15);
Assert.IsNotNull(input);
var expected = 117936;
var actual = d.SolutionPart2(input);
Assert.AreEqual(expected, actual);
}