Added solution for "Day 15: Lens Library", part 1

This commit is contained in:
Stefan Müller 2023-12-15 18:21:37 +01:00 committed by Stefan Müller
parent d8b298dad8
commit 3501f6f574
6 changed files with 170 additions and 3 deletions

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@ -93,6 +93,10 @@
<Filename Value="solvers\UParabolicReflectorDish.pas"/>
<IsPartOfProject Value="True"/>
</Unit>
<Unit>
<Filename Value="solvers\ULensLibrary.pas"/>
<IsPartOfProject Value="True"/>
</Unit>
</Units>
</ProjectOptions>
<CompilerOptions>

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@ -25,7 +25,7 @@ uses
{$ENDIF}
Classes, SysUtils, CustApp, USolver, UTrebuchet, UCubeConundrum, UGearRatios, UScratchcards, UGiveSeedFertilizer,
UWaitForIt, UCamelCards, UHauntedWasteland, UNumberTheory, UMirageMaintenance, UPipeMaze, UCosmicExpansion,
UHotSprings, UPointOfIncidence, UParabolicReflectorDish;
UHotSprings, UPointOfIncidence, UParabolicReflectorDish, ULensLibrary;
type
@ -64,6 +64,7 @@ begin
engine.RunAndFree(THotSprings.Create);
engine.RunAndFree(TPointOfIncidence.Create);
engine.RunAndFree(TParabolicReflectorDish.Create);
engine.RunAndFree(TLensLibrary.Create);
engine.Free;
end;

80
solvers/ULensLibrary.pas Normal file
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@ -0,0 +1,80 @@
{
Solutions to the Advent Of Code.
Copyright (C) 2023 Stefan Müller
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>.
}
unit ULensLibrary;
{$mode ObjFPC}{$H+}
interface
uses
Classes, SysUtils, USolver;
type
{ TLensLibrary }
TLensLibrary = class(TSolver)
private
function CalcHash(const AInput: string): Byte;
public
procedure ProcessDataLine(const ALine: string); override;
procedure Finish; override;
function GetDataFileName: string; override;
function GetPuzzleName: string; override;
end;
implementation
{ TLensLibrary }
function TLensLibrary.CalcHash(const AInput: string): Byte;
var
c: Char;
begin
Result := 0;
for c in AInput do
Result := ((Result + Ord(c)) * 17) and 255;
end;
procedure TLensLibrary.ProcessDataLine(const ALine: string);
var
split: TStringArray;
s: string;
begin
split := ALine.Split(',');
for s in split do
Inc(FPart1, CalcHash(s));
end;
procedure TLensLibrary.Finish;
begin
end;
function TLensLibrary.GetDataFileName: string;
begin
Result := 'lens_library.txt';
end;
function TLensLibrary.GetPuzzleName: string;
begin
Result := 'Day 15: Lens Library';
end;
end.

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@ -100,6 +100,10 @@
<Filename Value="UParabolicReflectorDishTestCases.pas"/>
<IsPartOfProject Value="True"/>
</Unit>
<Unit>
<Filename Value="ULensLibraryTestCases.pas"/>
<IsPartOfProject Value="True"/>
</Unit>
</Units>
</ProjectOptions>
<CompilerOptions>

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@ -5,8 +5,8 @@ program AdventOfCodeFPCUnit;
uses
Interfaces, Forms, GuiTestRunner, USolver, UBaseTestCases, UTrebuchetTestCases, UCubeConundrumTestCases,
UGearRatiosTestCases, UScratchcardsTestCases, UGiveSeedFertilizerTestCases, UWaitForItTestCases, UCamelCardsTestCases,
UHauntedWastelandTestCases, UMirageMaintenanceTestCases, UPipeMazeTestCases, UCosmicExpansionTestCases,
UHotSpringsTestCases, UPointOfIncidenceTestCases, UParabolicReflectorDishTestCases;
UHauntedWastelandTestCases, UMirageMaintenanceTestCases, UPipeMazeTestCases, UCosmicExpansionTestCases,
UHotSpringsTestCases, UPointOfIncidenceTestCases, UParabolicReflectorDishTestCases, ULensLibraryTestCases;
{$R *.res}

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@ -0,0 +1,78 @@
{
Solutions to the Advent Of Code.
Copyright (C) 2023 Stefan Müller
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <http://www.gnu.org/licenses/>.
}
unit ULensLibraryTestCases;
{$mode ObjFPC}{$H+}
interface
uses
Classes, SysUtils, fpcunit, testregistry, USolver, UBaseTestCases, ULensLibrary;
type
{ TLensLibraryFullDataTestCase }
TLensLibraryFullDataTestCase = class(TEngineBaseTest)
protected
function CreateSolver: ISolver; override;
published
procedure TestPart1;
end;
{ TLensLibraryExampleTestCase }
TLensLibraryExampleTestCase = class(TExampleEngineBaseTest)
protected
function CreateSolver: ISolver; override;
published
procedure TestPart1;
end;
implementation
{ TLensLibraryFullDataTestCase }
function TLensLibraryFullDataTestCase.CreateSolver: ISolver;
begin
Result := TLensLibrary.Create;
end;
procedure TLensLibraryFullDataTestCase.TestPart1;
begin
AssertEquals(519041, FSolver.GetResultPart1);
end;
{ TLensLibraryExampleTestCase }
function TLensLibraryExampleTestCase.CreateSolver: ISolver;
begin
Result := TLensLibrary.Create;
end;
procedure TLensLibraryExampleTestCase.TestPart1;
begin
AssertEquals(1320, FSolver.GetResultPart1);
end;
initialization
RegisterTest(TLensLibraryFullDataTestCase);
RegisterTest(TLensLibraryExampleTestCase);
end.