





"""simple docstring"""



from multiprocessing import Lock, Pipe, Process

# lock used to ensure that two processes do not access a pipe at the same time
a_ =			Lock()







def 		__lowercase     (   snake_case_  :  Dict				,snake_case_  :  Dict				,snake_case_  :  Optional[int]				,snake_case_  :  Tuple				,snake_case_  :  Any				,snake_case_  :  Optional[Any]				,snake_case_  :  Union[str, Any]						)   ->Optional[Any]:



    '''simple docstring'''







    global process_lock

    # we perform n swaps since after n swaps we know we are sorted
    # we *could* stop early if we are sorted already, but it takes as long to
    # find out we are sorted as it does to sort the list with this algorithm
    for i in range(0				,10						):
        if (i + position) % 2 == 0 and r_send is not None:
            # send your value to your right neighbor
            process_lock.acquire()
            r_send[1].send(snake_case_						)
            process_lock.release()

            # receive your right neighbor's value
            process_lock.acquire()
            __A    :						Optional[Any]						 =     rr_cv[0].recv()
            process_lock.release()

            # take the lower value since you are on the left
            __A    :						Optional[Any]						 =     min(snake_case_				,snake_case_						)
        elif (i + position) % 2 != 0 and l_send is not None:
            # send your value to your left neighbor
            process_lock.acquire()
            l_send[1].send(snake_case_						)
            process_lock.release()

            # receive your left neighbor's value
            process_lock.acquire()
            __A    :						List[Any]						 =     lr_cv[0].recv()
            process_lock.release()

            # take the higher value since you are on the right
            __A    :						Optional[int]						 =     max(snake_case_				,snake_case_						)
    # after all swaps are performed, send the values back to main
    result_pipe[1].send(snake_case_						)







def 		__lowercase     (   snake_case_  :  Optional[Any]						)   ->Dict:



    '''simple docstring'''







    __A    :						Any						 =     []
    __A    :						Optional[Any]						 =     []
    # initialize the list of pipes where the values will be retrieved
    for _ in arr:
        result_pipe.append(Pipe()						)
    # creates the processes
    # the first and last process only have one neighbor so they are made outside
    # of the loop
    __A    :						Union[str, Any]						 =     Pipe()
    __A    :						int						 =     Pipe()
    process_array_.append(
        Process(
            target=snake_case_				,args=(0, arr[0], None, temp_rs, None, temp_rr, result_pipe[0])				,)						)
    __A    :						Union[str, Any]						 =     temp_rs
    __A    :						Tuple						 =     temp_rr

    for i in range(1				,len(snake_case_						) - 1						):
        __A    :						Any						 =     Pipe()
        __A    :						Dict						 =     Pipe()
        process_array_.append(
            Process(
                target=snake_case_				,args=(i, arr[i], temp_ls, temp_rs, temp_lr, temp_rr, result_pipe[i])				,)						)
        __A    :						Any						 =     temp_rs
        __A    :						str						 =     temp_rr

    process_array_.append(
        Process(
            target=snake_case_				,args=(
                len(snake_case_						) - 1,
                arr[len(snake_case_						) - 1],
                temp_ls,
                None,
                temp_lr,
                None,
                result_pipe[len(snake_case_						) - 1],
            )				,)						)

    # start the processes
    for p in process_array_:
        p.start()

    # wait for the processes to end and write their values to the list
    for p in range(0				,len(snake_case_						)						):
        __A    :						Dict						 =     result_pipe[p][0].recv()
        process_array_[p].join()
    return arr







def 		__lowercase     (   )   ->str:



    '''simple docstring'''







    __A    :						Dict						 =     list(range(10				,0				,-1						)						)
    print('''Initial List'''						)
    print(*snake_case_						)
    __A    :						Optional[Any]						 =     odd_even_transposition(snake_case_						)
    print('''Sorted List\n'''						)
    print(*snake_case_						)


if __name__ == "__main__":
       main()





'''simple docstring'''





def 	lowerCAmelCase_				(					snake_case_       : int					,    snake_case_       : int			)    ->      int:


     '''simple docstring'''




     return x if y == 0 else greatest_common_divisor(snake_case_					,    x % y			)





def 	lowerCAmelCase_				(					snake_case_       : int					,    snake_case_       : int			)    ->      int:


     '''simple docstring'''




     return (x * y) // greatest_common_divisor(snake_case_					,    snake_case_			)





def 	lowerCAmelCase_				(					snake_case_       : int = 20			)    ->      int:


     '''simple docstring'''




     UpperCAmelCase_           =   1
     for i in range(1					,    n + 1			):
          UpperCAmelCase_           =   lcm(snake_case_					,    snake_case_			)
     return g


if __name__ == "__main__":
    print(f"{solution() = }")




