Day 6 part 2 complete!

Day 6/main.cpp

@@ -24,10 +24,69 @@ void wait(int pauseMs=0){
 #pragma endregion
 
 const int DAY = 6;
-Run runInput=FILE1;
+Run runInput=FILE2;
 
-std::vector<int>time;
+std::vector<long long>time;
-std::vector<int>distance;
+std::vector<long long>distance;
+
+void doStuff2(){
+	while(true){ //lines is accessible as a global.
+		bool firstLine=true;
+		for(std::string&line:lines){
+			if(firstLine){//Time line.
+				std::string data=line.substr(5);
+				std::string numb="";
+				while(data.length()>0){
+					if(data[0]>='0'&&data[0]<='9'){
+						numb+=data[0];
+					}
+					data=data.substr(1);
+				}
+				if(numb.length()>0){
+					time.push_back(std::stoll(numb));
+					numb="";
+				}
+				firstLine=false;
+			}else{//Distance line.
+				std::string data=line.substr(9);
+				std::string numb="";
+				while(data.length()>0){
+					if(data[0]>='0'&&data[0]<='9'){
+						numb+=data[0];
+					}
+					data=data.substr(1);
+				}
+				if(numb.length()>0){
+					distance.push_back(std::stoll(numb));
+					numb="";
+				}
+			}
+		}
+		long sum=0;
+		for(int i=0;i<time.size();i++){
+			long long targetTime=time[i];
+			long long targetDist=distance[i];
+			long long wins=0;
+			for(long long holdTime=0;holdTime<=targetTime;holdTime++){
+				long long timeRemaining=targetTime-holdTime;
+				long long speed=holdTime;
+				long long distanceTraveled=speed*timeRemaining;
+				if(distanceTraveled>targetDist){
+					wins++;
+				}
+			}
+			if(sum==0){
+				sum=wins;
+			}else{
+				sum*=wins;
+			}
+		}
+		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.