Test

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.30)
+project(AdventofCode2024)
+
+set(CMAKE_CXX_STANDARD 20)
+
+add_executable(AdventofCode2024
+        main.cpp)

inputexample.txt

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+34213 43539

main.cpp

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+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+int main() {
+    static std::fstream mainFile("/home/theskywinds/Programs/Owned programs/AdventofCode2024/input.txt");
+
+    if (!mainFile.is_open()) {
+        std::cerr << "Failed to open file\n";
+        return 1;
+    }
+
+    std::pair<std::vector<int>, std::vector<int>> listPair;
+
+    listPair.first.resize(1000);
+    listPair.second.resize(1000);
+    int64_t total{0};
+    int64_t tracker{0};
+
+    for (int i = 0; mainFile.good(); i++) {
+        mainFile >> listPair.first[i] >> listPair.second[i];
+        tracker++;
+    }
+
+    sort(listPair.first.begin(), listPair.first.end());
+    sort(listPair.second.begin(), listPair.second.end());
+
+
+    for (size_t i = 0; i < tracker ; i++) {
+        total += static_cast<int64_t>(std::abs(listPair.first[i] - listPair.second[i]));
+    }
+
+    std::cout << total << '\n';
+}

solution.cpp

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+#include <day_01/common.hpp>
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <sstream>
+#include <vector>
+#include <cmath>
+
+int main() {
+    std::vector<int> left, right;
+    long dist = 0;
+    try {
+        // day_01::parseInput("test-input.txt", left, right);
+        day_01::parseInput("input.txt", left, right);
+    }
+    catch (const std::exception& e) {
+        std::cerr << e.what();
+        return 1;
+    }
+
+    size_t numPairs = left.size();
+    std::cout << numPairs << '\n';
+
+    for (size_t i = 0; i < numPairs; i++) {
+        int templ = day_01::findAndEjectMin(left);
+        int tempr = day_01::findAndEjectMin(right);
+        dist += std::abs(templ - tempr);
+        // std::cout << "most min left:" << " " << templ << "; most min right:" << " " << tempr << '\n';
+    }
+    std::cout << dist << '\n';
+
+    return 0;
+}