

def      _lowerCAmelCase(	__A   ,       __A   ,       __A			):

  def count_of_possible_combinations(__A			) -> int:
    if target < 0:
      return 0
    if target == 0:
      return 1
    return sum(count_of_possible_combinations(target - item			) for item in array			)

  return count_of_possible_combinations(__A			)
def      _lowerCAmelCase(	__A   ,       __A   ,       __A			):

  def count_of_possible_combinations_with_dp_array(
      __A   ,       __A			) -> int:
    if target < 0:
      return 0
    if target == 0:
      return 1
    if dp_array[target] != -1:
      return dp_array[target]
    UpperCAmelCase					      =  sum(
        count_of_possible_combinations_with_dp_array(target - item   ,       __A			)
        for item in array			)
    UpperCAmelCase					      =  answer
    return answer

  UpperCAmelCase					      =  [-1] * (target + 1)
  return count_of_possible_combinations_with_dp_array(__A   ,       __A			)
def      _lowerCAmelCase(	__A   ,       __A   ,       __A			):
  UpperCAmelCase					      =  [0] * (target + 1)
  UpperCAmelCase					      =  1

  for i in range(1   ,       target + 1			):
    for j in range(__A			):
      if i - array[j] >= 0:
        dp_array[i] += dp_array[i - array[j]]

  return dp_array[target]


if __name__ == "__main__":
      import doctest

      doctest.testmod()
      lowerCAmelCase__       = 3
      lowerCAmelCase__       = 5
      lowerCAmelCase__       = [1, 2, 5]
      print(combination_sum_iv(n, array, target))






lowerCAmelCase__       = "\n# Transformers 설치 방법\n! pip install transformers datasets\n# 마지막 릴리스 대신 소스에서 설치하려면, 위 명령을 주석으로 바꾸고 아래 명령을 해제하세요.\n# ! pip install git+https://github.com/huggingface/transformers.git\n"

lowerCAmelCase__       = [{"type": "code", "content": INSTALL_CONTENT}]
lowerCAmelCase__       = {
    "{processor_class}": "FakeProcessorClass",
    "{model_class}": "FakeModelClass",
    "{object_class}": "FakeObjectClass",
}



