#ifndef S0025_REVERSE_NODES_IN_K_GROUP_HPP
#define S0025_REVERSE_NODES_IN_K_GROUP_HPP

#include <tuple>
#include <utility>

#include "structures.hpp"

using namespace std;

class S0025 {
 public:
  ListNode* reverseKGroup(ListNode* head, int k);
  pair<ListNode*, ListNode*> myReverse(ListNode* head, ListNode* tail);
};

#endif