Day 4 completed!

Day 4/main.cpp

@@ -26,6 +26,55 @@ void wait(int pauseMs=0){
 const int DAY = 4;
 Run runInput=FILE2;
 
+void doStuff2(){
+	while(true){ //lines is accessible as a global.
+		int sum=0;
+		std::vector<int>scratchcards;
+		int scratchcardIndex=0;
+		for(std::string&line:lines){
+			if(scratchcards.size()<=scratchcardIndex){
+				scratchcards.push_back(1);
+			}else{
+				scratchcards[scratchcardIndex]++;
+			}
+			sum++;
+			std::vector<int>winningNumbersList;
+			size_t colonPos=line.find(':')+1;
+			std::string winningNumbers=line.substr(colonPos,line.find('|')-colonPos-1);
+			while(winningNumbers.length()>0){
+				std::string numb=winningNumbers.substr(0,3);
+				int number=atoi(numb.c_str());
+				winningNumbersList.push_back(number);
+				winningNumbers=winningNumbers.substr(3);
+			}
+			std::string pickedNumbers=line.substr(line.find('|')+1);
+			int score=0;
+			int winningIndex=scratchcardIndex+1;
+			
+			while(pickedNumbers.length()>0){
+				std::string numb=pickedNumbers.substr(0,3);
+				int number=atoi(numb.c_str());
+				if(std::find(winningNumbersList.begin(),winningNumbersList.end(),number)!=winningNumbersList.end()){
+					for(int i=0;i<scratchcards[scratchcardIndex];i++){
+						if(scratchcards.size()<=winningIndex){
+							scratchcards.push_back(1);
+						}else{
+							scratchcards[winningIndex]++;
+						}
+						sum++;
+					}
+					winningIndex++;
+				}
+				pickedNumbers=pickedNumbers.substr(3);
+			}
+			scratchcardIndex++;
+		}
+		std::cout<<sum<<std::endl;
+		break;
+		//wait(0); //Wait for 0ms and render the screen (calls draw())
+	}
+}
+
 void doStuff(){
 	while(true){ //lines is accessible as a global.
 		int sum=0;
@@ -92,7 +141,7 @@ public:
 
 	bool OnUserUpdate(float fElapsedTime) override
 	{
-		static std::thread aocSolver(&AoC2023::doStuff,this);
+		static std::thread aocSolver(&AoC2023::doStuff2,this);
 
 		if(waitForRender){
 			draw();

enc_temp_folder/3159b56254eb6f973bcbb48e59c4c1e/main.cpp

@@ -1,112 +0,0 @@
-#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 = 4;
-Run runInput=FILE2;
-
-void doStuff(){
-	while(true){ //lines is accessible as a global.
-		int sum=0;
-		for(std::string&line:lines){
-			std::vector<int>winningNumbersList;
-			size_t colonPos=line.find(':')+1;
-			std::string winningNumbers=line.substr(colonPos,line.find('|')-colonPos-1);
-			while(winningNumbers.length()>0){
-				std::string numb=winningNumbers.substr(0,3);
-				int number=atoi(numb.c_str());
-				winningNumbersList.push_back(number);
-				winningNumbers=winningNumbers.substr(3);
-			}
-			std::string pickedNumbers=line.substr(line.find('|')+1);
-			int score=0;
-			while(pickedNumbers.length()>0){
-				std::string numb=pickedNumbers.substr(0,3);
-				int number=atoi(numb.c_str());
-				if(std::find(winningNumbersList.begin(),winningNumbersList.end(),number)!=winningNumbersList.end()){
-					if(score==0)score=1;else score*=2;
-				}
-				pickedNumbers=pickedNumbers.substr(3);
-			}
-			sum+=score;
-		}
-		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