Day 12 part 1 complete

2023-12-12 15:29:48 -06:00 · 2023-12-12 15:29:48 -06:00 · 014608d263
commit 014608d263
parent 38aaecd33d
8 changed files with 8048 additions and 0 deletions
--- a/12.vcxproj
+++ b/12.vcxproj
@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="utf-8"?>
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+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
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+    <WholeProgramOptimization>true</WholeProgramOptimization>
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+  <ImportGroup Label="Shared">
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp20</LanguageStandard>
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+      <SubSystem>Console</SubSystem>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp20</LanguageStandard>
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+    <Link>
+      <SubSystem>Console</SubSystem>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="olcPixelGameEngine.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
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--- a/12.vcxproj.filters
+++ b/12.vcxproj.filters
@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="olcPixelGameEngine.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/12/day12_1.txt
+++ b/12/day12_1.txt
@ -0,0 +1,2 @@
+...#?.?.?. 1,1
+?...#?.?.?. 1,1
--- a/12/day12_2.txt
+++ b/12/day12_2.txt
--- a/12/main.cpp
+++ b/12/main.cpp
@ -0,0 +1,172 @@
+#pragma region Hidden Setup Stuff
+#define OLC_PGE_APPLICATION
+#include "olcPixelGameEngine.h"
+
+using namespace olc;
+
+enum Run{
+	FILE1,
+	FILE2
+};
+
+// Override base class with your custom functionality
+class AoC2023 : public olc::PixelGameEngine
+{
+std::vector<std::string>lines;
+bool waitForRender=false;
+
+void wait(int pauseMs=0){
+	waitForRender=true;
+	while(waitForRender);
+	std::this_thread::sleep_for(std::chrono::milliseconds(pauseMs));
+}
+
+#pragma endregion
+
+const int DAY = 12;
+Run runInput=FILE1;
+
+std::vector<int>countGaps(std::string springList){
+	std::vector<int>sizes;
+	int hashRun=0;
+	for(char c:springList){
+		if(c=='#')hashRun++;
+		else{
+			if(hashRun>0)sizes.push_back(hashRun);
+			hashRun=0;
+		}
+	}
+	if(hashRun>0)sizes.push_back(hashRun);
+	return sizes;
+}
+
+size_t CalculateCombinations(std::string springList,std::vector<int>sizes){
+	long combinationCount=0;
+	size_t questionMarkCount=std::count(springList.begin(),springList.end(),'?');
+	size_t possibilities=std::pow(2,questionMarkCount);
+	for(size_t i=0;i<possibilities;i++){
+		std::string modifiedSpringList=springList;
+		size_t springIndex=0;
+		size_t questionMarkPos=-1;
+		while(springIndex!=questionMarkCount){
+			questionMarkPos=springList.find('?',questionMarkPos+1);
+			if(i&(1<<springIndex))modifiedSpringList[questionMarkPos]='#';
+			else modifiedSpringList[questionMarkPos]='.';
+			springIndex++;
+		}
+				
+		std::vector<int>modifiedSizeList=countGaps(modifiedSpringList);
+		if(sizes.size()==modifiedSizeList.size()&&std::equal(sizes.begin(),sizes.end(),modifiedSizeList.begin())){
+			combinationCount++;
+		}
+	}
+	return combinationCount;
+}
+
+size_t CalculateCombinationsQuick(std::string springList,std::vector<int>sizes){
+	long long total=0;
+	size_t combinationCount=CalculateCombinations(springList,sizes);
+	size_t combinationCount2=springList[springList.size()-1]=='#'?combinationCount:CalculateCombinations("?"+springList,sizes);
+	size_t combinationCount3=CalculateCombinations(springList+"?",sizes);
+
+	total+=combinationCount;
+	for(int i=0;i<4;i++){
+		total*=std::max(combinationCount2,combinationCount3);
+	}
+	return total;
+}
+
+void doStuff(){
+	long long sum=0;
+	std::vector<std::pair<std::string,std::vector<int>>>springLists;
+	while(true){ //lines is accessible as a global.
+		for(std::string&line:lines){
+			std::string springList=line.substr(0,line.find(' '));
+			std::vector<int>sizes;
+			std::string sizeList=line.substr(line.find(' ')+1);
+			size_t comma=sizeList.find(',');
+			while(sizeList.length()>0){
+				int numb=std::stoi(sizeList.substr(0,comma));
+				sizes.push_back(numb);
+				if(comma==std::string::npos)break;
+				sizeList=sizeList.substr(comma+1);
+				comma=sizeList.find(',');
+			}
+			springLists.push_back({springList,sizes});
+			
+		}
+		std::sort(springLists.begin(),springLists.end(),[](std::pair<std::string,std::vector<int>>&spring1,std::pair<std::string,std::vector<int>>&spring2){
+			return std::count(spring1.first.begin(),spring1.first.end(),'?')<std::count(spring2.first.begin(),spring2.first.end(),'?');
+		});
+		for(auto&spring:springLists){
+			std::string modifiedSpringList=spring.first;
+			std::vector<int>modifiedSizes=spring.second;
+			for(int i=0;i<4;i++){
+				modifiedSpringList+="?"+spring.first;
+				std::copy(spring.second.begin(),spring.second.end(),std::back_inserter(modifiedSizes));
+			}
+			//long long bruteForceTotal=CalculateCombinations(modifiedSpringList,modifiedSizes);
+			long long total=CalculateCombinations(spring.first,spring.second);
+			//std::cout<<bruteForceTotal<<" vs "<<total<<": "<<spring.first<<std::endl;
+			//if(bruteForceTotal!=total)throw;
+			std::cout<<total<<std::endl;
+		}
+		std::cout<<sum<<std::endl;
+		break;
+		//wait(0); //Wait for 0ms and render the screen (calls draw())
+	}
+}
+
+void draw(){ //Only use Sprites! If using decals, you must reference global variables!
+	Clear(BLACK);
+	int count=0;
+	for(std::string&line:lines){
+		DrawString({0,count*32},line,WHITE,4);
+		count++;
+	}
+}
+
+#pragma region Hidden Engine Stuff
+public:
+	AoC2023()
+	{
+		// Name your application
+		std::string fileName="day"+std::to_string(DAY)+"_1.txt";
+		if(runInput==FILE2){fileName="day"+std::to_string(DAY)+"_2.txt";}
+		std::ifstream file(fileName);
+		while(file.good()){
+			std::string line;
+			std::getline(file,line);
+			lines.push_back(line);
+		}
+
+		sAppName = "Advent of Code 2023 - Day "+std::to_string(DAY);
+	}
+
+public:
+	bool OnUserCreate() override
+	{
+
+		return true;
+	}
+
+	bool OnUserUpdate(float fElapsedTime) override
+	{
+		static std::thread aocSolver(&AoC2023::doStuff,this);
+
+		if(waitForRender){
+			draw();
+			waitForRender=false;
+		}
+		return true;
+	}
+};
+
+int main()
+{
+	AoC2023 game;
+	if (game.Construct(640, 480, 2,2))
+		game.Start();
+	return 0;
+}
+#pragma endregion
--- a/12/olcPixelGameEngine.h
+++ b/12/olcPixelGameEngine.h
--- a/Project3.sln
+++ b/Project3.sln
@ -27,6 +27,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Day 10", "Day 10\Day 10.vcx
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Day 11", "Day 11\Day 11.vcxproj", "{520A82A0-BD04-44D6-B361-07F095A5ABA0}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Day 12", "Day 12\Day 12.vcxproj", "{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@ -131,6 +133,14 @@ Global
 		{520A82A0-BD04-44D6-B361-07F095A5ABA0}.Release|x64.Build.0 = Release|x64
 		{520A82A0-BD04-44D6-B361-07F095A5ABA0}.Release|x86.ActiveCfg = Release|Win32
 		{520A82A0-BD04-44D6-B361-07F095A5ABA0}.Release|x86.Build.0 = Release|Win32
+		{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}.Debug|x64.ActiveCfg = Debug|x64
+		{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}.Debug|x64.Build.0 = Debug|x64
+		{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}.Debug|x86.ActiveCfg = Debug|Win32
+		{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}.Debug|x86.Build.0 = Debug|Win32
+		{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}.Release|x64.ActiveCfg = Release|x64
+		{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}.Release|x64.Build.0 = Release|x64
+		{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}.Release|x86.ActiveCfg = Release|Win32
+		{9A7EB0AB-D3C0-4E08-B788-FEA6215485B1}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
--- a/Project3/Project3.vcxproj
+++ b/Project3/Project3.vcxproj
@ -91,6 +91,7 @@
      <SDLCheck>true</SDLCheck>
      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp20</LanguageStandard>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>
@ -119,6 +120,7 @@
      <SDLCheck>true</SDLCheck>
      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp20</LanguageStandard>
    </ClCompile>
    <Link>
      <SubSystem>Console</SubSystem>