




"""simple docstring"""
# This code is adapted from OpenAI's release
# https://github.com/openai/human-eval/blob/master/human_eval/execution.py

import contextlib
import faulthandler
import io
import multiprocessing
import os
import platform
import signal
import tempfile





def 						UpperCAmelCase				(			A__:    str							,				A__:    Any							,				A__:    Dict							,				A__:    Dict     )  ->     Optional[int]:
			__lowerCamelCase					:	Tuple	       =				multiprocessing.Manager()
			__lowerCamelCase					:	List[str]	       =				manager.list()

			__lowerCamelCase					:	Optional[Any]	       =				multiprocessing.Process(target=_A							,				args=(check_program, result, timeout)     )
			p.start()
			p.join(timeout=timeout + 1     )
			if p.is_alive():
						p.kill()

			if not result:
						result.append('timed out'     )

			return {
			    "task_id": task_id,
			    "passed": result[0] == "passed",
			    "result": result[0],
			    "completion_id": completion_id,
			}





def 						UpperCAmelCase				(			A__:    List[Any]							,				A__:    Tuple							,				A__:    List[Any]     )  ->     List[Any]:
			with create_tempdir():
						# These system calls are needed when cleaning up tempdir.
						import os
						import shutil

						__lowerCamelCase					:	Dict	       =				shutil.rmtree
						__lowerCamelCase					:	Any	       =				os.rmdir
						__lowerCamelCase					:	Union[str, Any]	       =				os.chdir

						# Disable functionalities that can make destructive changes to the test.
						reliability_guard()

						# Run program.
						try:
									__lowerCamelCase					:	Optional[Any]	       =				{}
									with swallow_io():
												with time_limit(_A     ):
															exec(_A							,				_A     )
									result.append('passed'     )
						except TimeoutException:
									result.append('timed out'     )
						except BaseException as e:
									result.append(f'''failed: {e}'''     )

						# Needed for cleaning up.
						__lowerCamelCase					:	str	       =				rmtree
						__lowerCamelCase					:	str	       =				rmdir
						__lowerCamelCase					:	Any	       =				chdir





@contextlib.contextmanager
def 						UpperCAmelCase				(			A__:    str     )  ->     Dict:
			def signal_handler(A__:    str							,				A__:    Optional[int]     ):
						raise TimeoutException('Timed out!'     )

			signal.setitimer(signal.ITIMER_REAL							,				_A     )
			signal.signal(signal.SIGALRM							,				_A     )
			try:
						yield
			finally:
						signal.setitimer(signal.ITIMER_REAL							,				0     )





@contextlib.contextmanager
def 						UpperCAmelCase				(			)  ->     Dict:
			__lowerCamelCase					:	Union[str, Any]	       =				WriteOnlyStringIO()
			with contextlib.redirect_stdout(_A     ):
						with contextlib.redirect_stderr(_A     ):
									with redirect_stdin(_A     ):
												yield





@contextlib.contextmanager
def 						UpperCAmelCase				(			)  ->     Optional[Any]:
			with tempfile.TemporaryDirectory() as dirname:
						with chdir(_A     ):
									yield dirname

class __lowercase(      lowerCAmelCase__				):




					'''simple docstring'''


					pass



class __lowercase(      io.StringIO				):




					'''simple docstring'''


					def     snake_case_				(    self						,	*__a						,	**__a     ):
								raise OSError
					def     snake_case_				(    self						,	*__a						,	**__a     ):
								raise OSError
					def     snake_case_				(    self						,	*__a						,	**__a     ):
								raise OSError





					def     snake_case_				(    self						,	*__a						,	**__a     ):
								return False



class __lowercase(      contextlib._RedirectStream				):  # type: ignore




					'''simple docstring'''


					__a						:						List[Any]     		= "stdin"





@contextlib.contextmanager
def 						UpperCAmelCase				(			A__:    List[str]     )  ->     Any:
			if root == ".":
						yield
						return
			__lowerCamelCase					:	str	       =				os.getcwd()
			os.chdir(_A     )
			try:
						yield
			except BaseException as exc:
						raise exc
			finally:
						os.chdir(_A     )






def 						UpperCAmelCase				(			A__:    Optional[Any]=None     )  ->     List[Any]:

			if maximum_memory_bytes is not None:
						import resource

						resource.setrlimit(resource.RLIMIT_AS							,				(maximum_memory_bytes, maximum_memory_bytes)     )
						resource.setrlimit(resource.RLIMIT_DATA							,				(maximum_memory_bytes, maximum_memory_bytes)     )
						if not platform.uname().system == "Darwin":
									resource.setrlimit(resource.RLIMIT_STACK							,				(maximum_memory_bytes, maximum_memory_bytes)     )

			faulthandler.disable()

			import builtins

			__lowerCamelCase					:	Optional[int]	       =				None
			__lowerCamelCase					:	Tuple	       =				None

			import os

			__lowerCamelCase					:	List[Any]	       =				'1'

			__lowerCamelCase					:	Dict	       =				None
			__lowerCamelCase					:	str	       =				None
			__lowerCamelCase					:	int	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	Dict	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	Optional[Any]	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	str	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	List[Any]	       =				None
			__lowerCamelCase					:	Any	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	str	       =				None
			__lowerCamelCase					:	Tuple	       =				None
			__lowerCamelCase					:	Optional[Any]	       =				None
			__lowerCamelCase					:	str	       =				None
			__lowerCamelCase					:	Dict	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	Optional[Any]	       =				None
			__lowerCamelCase					:	int	       =				None
			__lowerCamelCase					:	int	       =				None
			__lowerCamelCase					:	Tuple	       =				None
			__lowerCamelCase					:	int	       =				None
			__lowerCamelCase					:	List[Any]	       =				None

			import shutil

			__lowerCamelCase					:	Optional[Any]	       =				None
			__lowerCamelCase					:	str	       =				None
			__lowerCamelCase					:	List[str]	       =				None

			import subprocess

			__lowerCamelCase					:	str	       =				None  # type: ignore

			__lowerCamelCase					:	Union[str, Any]	       =				None

			import sys

			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	List[str]	       =				None
			__lowerCamelCase					:	Union[str, Any]	       =				None
			__lowerCamelCase					:	Any	       =				None
			__lowerCamelCase					:	List[str]	       =				None









"""simple docstring"""
def 						UpperCAmelCase				(			A__:    int							,				A__:    list[int]							,				A__:    int     )  ->     int:

			def count_of_possible_combinations(A__:    int     ) -> 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 						UpperCAmelCase				(			A__:    int							,				A__:    list[int]							,				A__:    int     )  ->     int:

			def count_of_possible_combinations_with_dp_array(
			    A__:    int							,				A__:    list[int]     ) -> int:
						if target < 0:
									return 0
						if target == 0:
									return 1
						if dp_array[target] != -1:
									return dp_array[target]
						__lowerCamelCase					:	Dict	       =				sum(
						    count_of_possible_combinations_with_dp_array(target - item							,				A__     )
						    for item in array     )
						__lowerCamelCase					:	str	       =				answer
						return answer

			__lowerCamelCase					:	Union[str, Any]	       =				[-1] * (target + 1)
			return count_of_possible_combinations_with_dp_array(A__							,				A__     )





def 						UpperCAmelCase				(			A__:    int							,				A__:    list[int]							,				A__:    int     )  ->     int:
			__lowerCamelCase					:	int	       =				[0] * (target + 1)
			__lowerCamelCase					:	str	       =				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()
					a_				:    Any										=     3
					a_				:    str										=     5
					a_				:    List[Any]										=     [1, 2, 5]
					print(combination_sum_iv(n, array, target))



