#ifndef DECREMENTAL_TC_H_
#define DECREMENTAL_TC_H_

#include "algorithm/roditty_zwick.h"
#include "algorithm/tarjan.h"
#include "algorithm/breadth_first_search.h"
#include "tree/breadth_first_tree.h"

#include <forward_list>

using namespace graph;

namespace algo {

template<typename T>
class DecrementalTC : public RodittyZwick<T> {
public:
  DecrementalTC(Digraph<T> G) : G(G) {}

  void init();

  bool query(const T& u, const T& v);

  void remove(const T& u, const T& v);
private:
  // Every vertex u has a pointer C(u) to the component containing it
  std::map<T, T> vc;

  // For every component C, the algorithm maintains three linked lists
  // Ein(C), Eout(C), and Eint(C) of the incoming, outgoing, and the internal
  // edges of the component C
  std::forward_list<T> Ein;
  std::forward_list<T> Eout;
  std::forward_list<T> Eint;
};


template<typename T>
inline void DecrementalTC<T>::init() {

}

template<typename T>
inline bool DecrementalTC<T>::query(const T& u, const T& v) {

  return false;
}

template<typename T>
inline void DecrementalTC<T>::remove(const T& u, const T& v) {

}

} // namespace algo

#endif