public void ShouldCountPlanOverlapFromBigInput()
{
var plans = PuzzleInputParser.ParseStrings("Day3/Input.txt");
var fabric = new PrototypeFabric(1000, plans);
fabric.CountAreaOfOverlaps().Should().Be(116491);
}
public void ShouldFindFirstNonOverlappingPlanFromBigInput()
{
var plans = PuzzleInputParser.ParseStrings("Day3/Input.txt");
var fabric = new PrototypeFabric(1000, plans);
fabric.GetFirstNonOverlappingPlanId().Should().Be("707");
}
public static IEnumerable <object[]> GetDay8Data()
{
yield return(new object[]
{
new List <RegisterInstruction>
{
new RegisterInstruction("b inc 5 if a > 1"),
new RegisterInstruction("a inc 1 if b < 5"),
new RegisterInstruction("c dec -10 if a >= 1"),
new RegisterInstruction("c inc -20 if c == 10")
},
1,
10
});
var input = PuzzleInputParser.Parse("Day8Input.txt");
var lines = input
.Split(new[] { "\r\n" }, StringSplitOptions.None)
.ToList();
yield return(new object[]
{
lines.Select(l => new RegisterInstruction(l)),
3745,
4644
});
}
public int DoPartOne(string fileLocation)
{
var input = PuzzleInputParser.GetString(fileLocation);
AddOrbits(input);
return(FindOrbitCount());
}
public async Task ShouldPerformOptimizedPolymerReactionForBigInput()
{
var sut = new OptimizedPolymer(PuzzleInputParser.ParseString("Day5/Input.txt"));
await sut.ReactAsync();
sut.Units.Should().Be(5122);
}
public void ShouldCalculateRootNodeValueFromBigInput()
{
var raw = PuzzleInputParser.ParseString("Day8/Input.txt");
var sut = new Tree(raw);
sut.RootNodeValue.Should().Be(28779);
}
public void ShouldCalculateMetadataSumFromBigInput()
{
var raw = PuzzleInputParser.ParseString("Day8/Input.txt");
var sut = new Tree(raw);
sut.MetadataSum.Should().Be(40309);
}
public void ShouldFindCrashLocationFromBigInput()
{
var sut = new CartTracks(PuzzleInputParser.ParseStrings("Day13/BigInput.txt"));
var crash = sut.MoveCartsUntilCrash();
crash.X.Should().Be(76);
crash.Y.Should().Be(108);
}
public void ShouldFindLastCarThatHasntCrashed()
{
var sut = new CartTracks(PuzzleInputParser.ParseStrings("Day13/BigInput.txt"));
var cart = sut.MoveCartsUntilAllButOneHaveCrashed();
cart.CurrentTrack.X.Should().Be(2);
cart.CurrentTrack.Y.Should().Be(84);
}
public void ShouldFindCrashLocationFromSmallExample()
{
var sut = new CartTracks(PuzzleInputParser.ParseStrings("Day13/SmallInput.txt"));
var crash = sut.MoveCartsUntilCrash();
crash.X.Should().Be(7);
crash.Y.Should().Be(3);
}
public void ShouldCalculateRegionClosestToMostCoordinatesFromBigInput()
{
var sut = new CoordinateGrid(PuzzleInputParser.ParseStrings("Day6/Input.txt"), 10000);
sut.CalculateManhattanDistancesForGrid();
sut.RegionClosestToMostCoordinates.Should().Be(37093);
}
public void ShouldCalculateCoordinateFurthestFromOtherCoordinatesFromBigInput()
{
var sut = new CoordinateGrid(PuzzleInputParser.ParseStrings("Day6/Input.txt"), 10000);
sut.CalculateManhattanDistancesForGrid();
sut.CoordinateFurthestFromOtherCoordinates.Area.Should().Be(5358);
}
public CrossedWires(string filePath)
{
var data = PuzzleInputParser.GetString(filePath);
var rows = data.Split("\n");
var firstRow = rows[0];
var secondRow = rows[1];
First = firstRow.Split(",");
Second = secondRow.Split(",");
}
public void ShouldFindGuardMostFrequentlyAsleepAtSameMinuteFromBigInput()
{
var shiftLogs = PuzzleInputParser.ParseStrings("Day4/Input.txt");
var sut = new GuardShiftTracker(shiftLogs);
var guard = sut.FindGuardMostFrequentlyAsleepAtSameMinute();
guard.Id.Should().Be(269);
guard.MinuteAsleepMost.Should().Be(39);
(guard.Id * guard.MinuteAsleepMost).Should().Be(10491);
}
public void ShouldFindSleepiestGuardFromBigInput()
{
var shiftLogs = PuzzleInputParser.ParseStrings("Day4/Input.txt");
var sut = new GuardShiftTracker(shiftLogs);
var guard = sut.FindGuardWithMostMinutesAsleep();
guard.Id.Should().Be(3557);
guard.MinuteAsleepMost.Should().Be(30);
(guard.Id * guard.MinuteAsleepMost).Should().Be(106710);
}
public void ShouldPrintPossibleTextForBigInput()
{
var points = PointOfLightParser.Parse(PuzzleInputParser.ParseStrings("Day10/Input.txt")).ToList();
var sut = new Sky(points);
sut.MoveTimeUntilStarsSpellMessage();
sut.Print();
PuzzleInputParser.ParseString("Day10/Output.txt").Should().Be(PuzzleInputParser.ParseString("Day10/BigOutput.txt"));
sut.Seconds.Should().Be(10681);
}
public void should_count_wooden_areas_and_lumberyards_in_big_input()
{
var sut = new LumberArea(PuzzleInputParser.ParseStrings("Day18/Input.txt"));
sut.PassMinutes(10);
var forestCount = sut.CountAllWoodedAreas();
var lumberyardCount = sut.CountAllLumberyards();
forestCount.Should().Be(709);
lumberyardCount.Should().Be(502);
(forestCount * lumberyardCount).Should().Be(355918);
}
public void ShouldPrintPossibleTextForExampleInput()
{
var points = PointOfLightParser.Parse(new List <string>
{
"position=< 9, 1> velocity=< 0, 2>",
"position=< 7, 0> velocity=<-1, 0>",
"position=< 3, -2> velocity=<-1, 1>",
"position=< 6, 10> velocity=<-2, -1>",
"position=< 2, -4> velocity=< 2, 2>",
"position=<-6, 10> velocity=< 2, -2>",
"position=< 1, 8> velocity=< 1, -1>",
"position=< 1, 7> velocity=< 1, 0>",
"position=<-3, 11> velocity=< 1, -2>",
"position=< 7, 6> velocity=<-1, -1>",
"position=<-2, 3> velocity=< 1, 0>",
"position=<-4, 3> velocity=< 2, 0>",
"position=<10, -3> velocity=<-1, 1>",
"position=< 5, 11> velocity=< 1, -2>",
"position=< 4, 7> velocity=< 0, -1>",
"position=< 8, -2> velocity=< 0, 1>",
"position=<15, 0> velocity=<-2, 0>",
"position=< 1, 6> velocity=< 1, 0>",
"position=< 8, 9> velocity=< 0, -1>",
"position=< 3, 3> velocity=<-1, 1>",
"position=< 0, 5> velocity=< 0, -1>",
"position=<-2, 2> velocity=< 2, 0>",
"position=< 5, -2> velocity=< 1, 2>",
"position=< 1, 4> velocity=< 2, 1>",
"position=<-2, 7> velocity=< 2, -2>",
"position=< 3, 6> velocity=<-1, -1>",
"position=< 5, 0> velocity=< 1, 0>",
"position=<-6, 0> velocity=< 2, 0>",
"position=< 5, 9> velocity=< 1, -2>",
"position=<14, 7> velocity=<-2, 0>",
"position=<-3, 6> velocity=< 2, -1>",
}).ToList();
var sut = new Sky(points);
sut.MoveTimeUntilStarsSpellMessage();
sut.Print();
PuzzleInputParser.ParseString("Day10/Output.txt").Should().Be(PuzzleInputParser.ParseString("Day10/ExampleOutput.txt"));
sut.Seconds.Should().Be(3);
}
public int DoPartTwo()
{
for (var noun = 0; noun <= 99; noun++)
{
for (var verb = 0; verb <= 99; verb++)
{
Codes = PuzzleInputParser.CSVNumbersToList(fileLocation); // brilliantly inefficient
RestoreGravity(noun, verb);
var number = StartComputer();
if (number == 19690720)
{
return(noun * 100 + verb);
}
}
}
return(0);
}
public FuelCalculator(string fileLocation)
{
masses = PuzzleInputParser.RowsOfNumbersToList(fileLocation);
}
public void TestParseListOfNumbers()
{
Assert.AreEqual(100, PuzzleInputParser.RowsOfNumbersToList("DayOne/Data.txt").Count);
}
public void should_observe_change_pattern_over_many_minutes()
{
var sut = new LumberArea(PuzzleInputParser.ParseStrings("Day18/Input.txt"));
var minute = 0;
var forestCount = sut.CountAllWoodedAreas();
var lumberyardCount = sut.CountAllLumberyards();
while (minute < 1000)
{
sut.PassMinute();
minute++;
forestCount = sut.CountAllWoodedAreas();
lumberyardCount = sut.CountAllLumberyards();
_output.WriteLine($"Minute {minute} - {forestCount}");
_output.WriteLine($"Minute {minute} - {lumberyardCount}");
}
// At minute 506, this starts to repeat for the forest counts
// Minute 506 - 586
// Minute 507 - 580
// Minute 508 - 573
// Minute 509 - 572
// Minute 510 - 568
// Minute 511 - 568
// Minute 512 - 567
// Minute 513 - 570
// Minute 514 - 570
// Minute 515 - 573
// Minute 516 - 572
// Minute 517 - 575
// Minute 518 - 573
// Minute 519 - 576
// Minute 520 - 576
// Minute 521 - 581
// Minute 522 - 586
// Minute 523 - 591
// Minute 524 - 593
// Minute 525 - 600
// Minute 526 - 602
// Minute 527 - 603
// Minute 528 - 606
// Minute 529 - 609
// Minute 530 - 606
// Minute 531 - 606
// Minute 532 - 601
// Minute 533 - 596
// and this for the lumber counts
// Minute 506 - 358
// Minute 507 - 358
// Minute 508 - 351
// Minute 509 - 344
// Minute 510 - 339
// Minute 511 - 337
// Minute 512 - 332
// Minute 513 - 331
// Minute 514 - 329
// Minute 515 - 331
// Minute 516 - 332
// Minute 517 - 335
// Minute 518 - 337
// Minute 519 - 336
// Minute 520 - 338
// Minute 521 - 337
// Minute 522 - 338
// Minute 523 - 339
// Minute 524 - 342
// Minute 525 - 341
// Minute 526 - 346
// Minute 527 - 350
// Minute 528 - 354
// Minute 529 - 353
// Minute 530 - 354
// Minute 531 - 355
// Minute 532 - 357
// Minute 533 - 360
var forestPatternStartingAt506 = new int[]
{
586,
580,
573,
572,
568,
568,
567,
570,
570,
573,
572,
575,
573,
576,
576,
581,
586,
591,
593,
600,
602,
603,
606,
609,
606,
606,
601,
596,
};
var lumberyardPatternStartingAt506 = new int[]
{
358,
358,
351,
344,
339,
337,
332,
331,
329,
331,
332,
335,
337,
336,
338,
337,
338,
339,
342,
341,
346,
350,
354,
353,
354,
355,
357,
360
};
// Figure out formula, verify it works
forestPatternStartingAt506[(1000 - 506) % forestPatternStartingAt506.Length]
.Should()
.Be(forestCount);
lumberyardPatternStartingAt506[(1000 - 506) % lumberyardPatternStartingAt506.Length]
.Should()
.Be(lumberyardCount);
}
public BoxChecksumTests()
{
_sut = new BoxWarehouse();
_input = PuzzleInputParser.ParseStrings("Day2/Input.txt").ToList();
}
public static IEnumerable <object[]> GetDay7Data()
{
yield return(new object[]
{
new List <Day7_RecursiveCircus.Program>
{
new Day7_RecursiveCircus.Program {
Name = "pbga", MyWeight = 66, ProgramNamesOnDisc = new List <string>()
},
new Day7_RecursiveCircus.Program {
Name = "xhth", MyWeight = 57, ProgramNamesOnDisc = new List <string>()
},
new Day7_RecursiveCircus.Program {
Name = "ebii", MyWeight = 61, ProgramNamesOnDisc = new List <string>()
},
new Day7_RecursiveCircus.Program {
Name = "havc", MyWeight = 66, ProgramNamesOnDisc = new List <string>()
},
new Day7_RecursiveCircus.Program {
Name = "ktlj", MyWeight = 57, ProgramNamesOnDisc = new List <string>()
},
new Day7_RecursiveCircus.Program {
Name = "fwft", MyWeight = 72, ProgramNamesOnDisc = new List <string> {
"ktlj", "cntj", "xhth"
}
},
new Day7_RecursiveCircus.Program {
Name = "qoyq", MyWeight = 66, ProgramNamesOnDisc = new List <string>()
},
new Day7_RecursiveCircus.Program {
Name = "padx", MyWeight = 45, ProgramNamesOnDisc = new List <string> {
"pbga", "havc", "qoyq"
}
},
new Day7_RecursiveCircus.Program {
Name = "tknk", MyWeight = 41, ProgramNamesOnDisc = new List <string> {
"ugml", "padx", "fwft"
}
},
new Day7_RecursiveCircus.Program {
Name = "jptl", MyWeight = 61, ProgramNamesOnDisc = new List <string>()
},
new Day7_RecursiveCircus.Program {
Name = "ugml", MyWeight = 68, ProgramNamesOnDisc = new List <string> {
"gyxo", "ebii", "jptl"
}
},
new Day7_RecursiveCircus.Program {
Name = "gyxo", MyWeight = 61, ProgramNamesOnDisc = new List <string>()
},
new Day7_RecursiveCircus.Program {
Name = "cntj", MyWeight = 57, ProgramNamesOnDisc = new List <string>()
},
},
"tknk",
60
});
var input = PuzzleInputParser.Parse("Day7Input.txt");
var lines = input.Split(new[] { "\r\n" }, StringSplitOptions.None)
.ToList();
var programs = new List <Day7_RecursiveCircus.Program>();
foreach (var line in lines)
{
var program = new Day7_RecursiveCircus.Program
{
Name = line.Substring(0, line.IndexOf("(")).Trim()
};
var anyStackedOnTop = line.IndexOf("->");
if (anyStackedOnTop != -1)
{
anyStackedOnTop += 2;
var stackedOnTop = line.Substring(anyStackedOnTop, line.Length - anyStackedOnTop).Replace(" ", "").Split(',');
program.ProgramNamesOnDisc = stackedOnTop.ToList();
}
program.MyWeight = int.Parse(line.Split('(', ')')[1]);
programs.Add(program);
}
yield return(new object[]
{
programs,
"wiapj",
1072
});
}
public void ShouldDetermineStepForBigInput()
{
_sut.GetTimeToCompleteInstructions(PuzzleInputParser.ParseStrings("Day7/Input.txt"), 60, 5).Should().Be(946);
}
public void ShouldDetermineStepOrderForBigInput()
{
_sut.GetStepOrder(PuzzleInputParser.ParseStrings("Day7/Input.txt")).Should().Be("FHICMRTXYDBOAJNPWQGVZUEKLS");
}
public IntCode(string fileLocation)
{
this.fileLocation = fileLocation;
Codes = PuzzleInputParser.CSVNumbersToList(fileLocation);
}
public FrequencyCalibrationTests()
{
_sut = new FrequencyCalibration();
_input = PuzzleInputParser.ParseInts("Day1/Input.txt");
}
public void TestCalculateFuelRequiredForPartTwo()
{
Assert.AreEqual(165, PuzzleInputParser.CSVNumbersToList("DayTwo/Data.txt").Count);
}
