Make class Graph abstract and make derived classes Digraph and SCC

graph/scc.h

@@ -1,45 +1,27 @@
 #ifndef SCC_H_
 #define SCC_H_
 
-#include "graph/graph.h"
+#include "graph.h"
+
+#include <ranges>
 
 namespace graph {
 
 template<typename T>
-class SCC {
+class SCC : public Graph<T> {
 public:
-  SCC(std::vector<T> scc);
+  SCC(std::map<T, std::set<T>> scc);
 
-  // Construct shortest path
-  std::vector<T> SPT();
-
-  // Convert SCC into a Graph
-  Graph<T> convert();
 private:
-  std::vector<T> scc;
-  // Representative - Root(SPT) of this SCC
   T root;
 };
 
 template<typename T>
-SCC<T>::SCC(std::vector<T> component) {
-  scc = component;
-  root = scc[0];
-}
-
-template<typename T>
-std::vector<T> SCC<T>::SPT() {
-  
-  // BFS
-  
-  return std::vector<T>();
-}
-
-template<typename T>
-Graph<T> SCC<T>::convert() {
-
-
-  return Graph<T>();
+SCC<T>::SCC(std::map<T, std::set<T>> scc) {
+  Graph<T>::adjMatrix = scc;
+  auto kv = std::views::keys(Graph<T>::adjMatrix);
+  Graph<T>::vertices = std::set<T>{ kv.begin(), kv.end() };
+  root = scc.begin()->first;
 }
 
 }; // namespace graph