json.count @count
json.course_list @course_lists, partial: 'users/question_banks/shared/course_list', as: :course_list
json.question_banks do
  json.array! @question_banks do |question_bank|
    json.partial! 'users/question_banks/shared/question_bank', locals: { question_bank: question_bank }
    json.solve_count @solve_count_map.fetch(question_bank.id, 0)
  end
end