ans_vec.hh

#pragma once
#include <iomanip>
#include <iostream>
#include <vector>
 
#include "zone.hh"
 
template <class Container> class AnsContainer {
protected:
  Container vec;
 
public:
  AnsContainer(const Container vec) : vec(vec) {}
  AnsContainer() : vec() {}
  std::size_t size() const { return vec.size(); }
  void push_back(typename Container::value_type in) { vec.push_back(in); }
  void clear() { vec.clear(); }
  void reserve(std::size_t n) { vec.reserve(n); }
};
 
template <class T> class AnsVec : public AnsContainer<std::vector<T>> {
public:
  typename std::vector<T>::iterator begin() {
    return AnsContainer<std::vector<T>>::vec.begin();
  }
  typename std::vector<T>::iterator end() {
    return AnsContainer<std::vector<T>>::vec.end();
  }
};
 
template <class T> class IntContainer {
private:
  std::size_t count = 0;
 
public:
  std::size_t size() const { return count; }
  void push_back(T) { count++; }
  void clear() { count = 0; }
  void reserve(std::size_t) {}
  using value_type = T;
};
 
template <class T> using AnsNum = AnsContainer<IntContainer<T>>;
 
class PrintContainer {
private:
  std::size_t count = 0;
  bool isQuiet = false;
 
public:
  PrintContainer(bool isQuiet) : isQuiet(isQuiet) {}
  std::size_t size() const { return count; }
  void push_back(const Zone &ans) {
    count++;
    if (!isQuiet) {
      printf("%10lf %8s t %s %10lf\n", -ans.value(0, 1).first,
             (ans.value(0, 1).second ? "<=" : "<"),
             (ans.value(1, 0).second ? "<=" : "<"), ans.value(1, 0).first);
      printf("%10lf %8s t' %s %10lf\n", -ans.value(0, 2).first,
             (ans.value(0, 2).second ? "<=" : "<"),
             (ans.value(2, 0).second ? "<=" : "<"), ans.value(2, 0).first);
      printf("%10lf %8s t' - t %s %10lf\n", -ans.value(1, 2).first,
             (ans.value(1, 2).second ? "<=" : "<"),
             (ans.value(2, 1).second ? "<=" : "<"), ans.value(2, 1).first);
      puts("=============================");
    }
  }
  void clear() { count = 0; }
  void reserve(std::size_t) {}
  using value_type = Zone;
};
 
using AnsPrinter = AnsContainer<PrintContainer>;