Completed Day4 - Very happy with the solution, data ingest could be a little better

src/aoc2022.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <iostream>
+#include <sstream>
 #include <fstream>
 #include <chrono>
 #include <string>

src/days/day04.cpp

@@ -1,11 +1,108 @@
 #include "../aoc2022.h"
 
+enum EOverlapType {
+	eContains,
+	eOverlap
+};
+
+struct SBound {
+	int lower, upper;
+
+	SBound(const std::string &input) {
+		std::vector<std::string> bounds;
+		std::string temp;
+
+		for (int i = 0; i < input.size(); i++)
+		{
+			if (input[i] == '-')
+			{//Check if we are going onto the upper bound
+				bounds.push_back(temp);
+				temp = "";
+				continue;
+			}
+			temp += input[i];
+		}
+		this->lower = std::stoi(bounds[0]);
+		this->upper = std::stoi(temp);
+	}
+
+	//Check if the bounds contains another
+	bool contains(const SBound &bound) {
+		if (bound.lower >= this->lower && bound.upper <= this->upper)
+			return true;
+		if (this->lower >= bound.lower && this->upper <= bound.upper)
+			return true;
+		return false;
+	}
+
+	//Check if the 2 bounds overlap eachother
+	bool overlaps(const SBound& bound) {
+		if (this->upper >= bound.lower && this->lower <= bound.upper)
+			return true;
+		if (this->lower <= bound.upper && this->upper >= bound.lower)
+			return true;
+		return false;
+	}
+};
+
 template <typename Output>
 struct SDay04 : public SDay<Output> {
 	//Class constructor
 	using SDay<Output>::SDay;
 
+	int readBounds(EOverlapType overlapType) {
+		this->input.clear();
+		this->input.seekg(0, std::ios::beg);
+		std::string line{ "" };
+		int total{ 0 };
+
+		while (std::getline(this->input, line))
+		{
+			std::vector<SBound> bounds = getBounds(line);
+
+			if (overlapType == eContains)
+			{//Check if the bounds contain eachother
+				if (bounds[0].contains(bounds[1]))
+					total++;
+			}
+			else
+			{//Check if the bounds overlap
+				if (bounds[0].overlaps(bounds[1]))
+					total++;
+			}
+		}
+		return total;
+	}
+
+	//Takes the input string and should return 2 sets of bounds
+	std::vector<SBound> getBounds(const std::string &input) {
+		std::vector<SBound> bounds;
+		std::string bound1, bound2;
+		bool split{ false };
+
+		for (int i = 0; i < input.size(); i++)
+		{
+			if (input[i] == ',')
+			{//Check if we are going onto the second bound
+				split = true;
+				continue;
+			}
+			if (!split)
+			{//First Bound
+				bound1 += input[i];
+			}
+			else
+			{//Second Bound
+				bound2 += input[i];
+			}
+		}
+		bounds.push_back(SBound(bound1));
+		bounds.push_back(SBound(bound2));
+
+		return bounds;
+	}
+
 	//Solutions to both days
-	Output part1() override final { return Output(); }
+	Output part1() override final { return readBounds(eContains); }
-	Output part2() override final { return Output(); }
+	Output part2() override final { return readBounds(eOverlap); }
 };