Add solution for "Day 25: Code Chronicle"

include/aoc/CodeChronicle.hpp

@@ -0,0 +1,44 @@
+// Solutions to the Advent Of Code 2024.
+// Copyright (C) 2025  Stefan Müller
+//
+// This program is free software: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <array>
+#include <vector>
+
+#include <aoc/framework/Solver-types.hpp>
+
+class CodeChronicle
+    : public Solver<int64_t, int64_t>
+{
+public:
+    virtual const std::string getPuzzleName() const override;
+    virtual const int getPuzzleDay() const override;
+    virtual void processDataLine(const std::string& line) override;
+    virtual void finish() override;
+private:
+    using Schematic = std::array<uint32_t, 5>;
+    static constexpr char getFilledChar();
+    static constexpr unsigned getSchematicHeight();
+    bool isNewSchematic_{ true };
+    bool isLock_{};
+    Schematic* current_;
+    std::vector<Schematic> locks_{};
+    std::vector<Schematic> keys_{};
+    void resetCurrentSchematic();
+    void updateCurrentSchematic(const std::string& line);
+    void finishCurrentSchematic();
+    bool canFit(const Schematic& schematic1, const Schematic& schematic2);
+};