Add solution for "Day 22: Monkey Market", part 2

include/aoc/MonkeyMarket.hpp

@@ -15,12 +15,15 @@
 
 #pragma once
 
+#include <unordered_map>
+
 #include <aoc/framework/Solver-types.hpp>
 
 class MonkeyMarket
     : public Solver<int64_t, int64_t>
 {
 public:
+    MonkeyMarket(const int inputFileNameSuffix = 0);
     virtual const std::string getPuzzleName() const override;
     virtual const int getPuzzleDay() const override;
     virtual void processDataLine(const std::string& line) override;
@@ -28,4 +31,8 @@ class MonkeyMarket
 private:
     static constexpr int getNSecretNumbers();
     static constexpr uint64_t getPruneValue();
+    static constexpr int getPriceModulo();
+    uint64_t nBuyers_;
+    std::unordered_map<uint64_t, std::pair<uint64_t, int>> sequenceResults_;
+    void updateNewRollingChangeSequence(uint64_t& rollingChangeSequence, const uint64_t change);
 };