Remove raw array use from PrintQueue

include/aoc/PrintQueue.hpp

@@ -15,6 +15,9 @@
 
 #pragma once
 
+#include <vector>
+
+#include <aoc/Grid.hpp>
 #include <aoc/Solver.hpp>
 
 class PrintQueue
@@ -31,8 +34,8 @@ class PrintQueue
     static const int maxPageNo_{ 99 };
     bool isProcessingOrderingRules_;
     int pageNoMapIndex_;
-    int pageNoMap_[maxPageNo_ + 1];
-    bool orderingRules_[nPages_][nPages_];
+    std::vector<int> pageNoMap_;
+    Grid<bool> orderingRules_;
     size_t getMapped(const int pageNo);
     void processOrderingRule(const std::string& line);
     void processUpdatePages(const std::string& line);