"""simple docstring"""






from operator import delitem, getitem, setitem

import pytest

from data_structures.hashing.hash_map import HashMap



def   a_						(					lowerCamelCase       ):
				return getitem, k



def   a_						(					lowerCamelCase					,			lowerCamelCase       ):
				return setitem, k, v



def   a_						(					lowerCamelCase       ):
				return delitem, k



def   a_						(					lowerCamelCase					,			lowerCamelCase					,			*lowerCamelCase       ):
				try:
								return fun(lowerCamelCase					,			*lowerCamelCase       ), None
				except Exception as e:
								return None, e


lowerCAmelCase__  :  Union[str, Any]						     =	(
    _set('key_a', 'val_a'),
    _set('key_b', 'val_b'),
)

lowerCAmelCase__  :  Optional[Any]						     =	[
    _set('key_a', 'val_a'),
    _set('key_a', 'val_b'),
]

lowerCAmelCase__  :  Dict						     =	[
    _set('key_a', 'val_a'),
    _set('key_b', 'val_b'),
    _del('key_a'),
    _del('key_b'),
    _set('key_a', 'val_a'),
    _del('key_a'),
]

lowerCAmelCase__  :  Union[str, Any]						     =	[
    _get('key_a'),
    _del('key_a'),
    _set('key_a', 'val_a'),
    _del('key_a'),
    _del('key_a'),
    _get('key_a'),
]

lowerCAmelCase__  :  int						     =	[
    *[_set(x, x) for x in range(5)],  # guaranteed upsize
]

lowerCAmelCase__  :  Tuple						     =	[
    *[_set(x, x) for x in range(5)],  # guaranteed upsize
    *[_del(x) for x in range(5)],
    _set('key_a', 'val_b'),
]



@pytest.mark.parametrize(
    'operations'					,			(
        pytest.param(_add_items					,			id='add items'       ),
        pytest.param(_overwrite_items					,			id='overwrite items'       ),
        pytest.param(_delete_items					,			id='delete items'       ),
        pytest.param(_access_absent_items					,			id='access absent items'       ),
        pytest.param(_add_with_resize_up					,			id='add with resize up'       ),
        pytest.param(_add_with_resize_down					,			id='add with resize down'       ),
    )					,			)
def   a_						(					lowerCamelCase       ):
				UpperCAmelCase__             =							HashMap(initial_block_size=4       )
				UpperCAmelCase__             =							{}
				for _, (fun, *args) in enumerate(lowerCamelCase       ):
								UpperCAmelCase__      ,	UpperCAmelCase__             =							_run_operation(lowerCamelCase					,			lowerCamelCase					,			*lowerCamelCase       )
								UpperCAmelCase__      ,	UpperCAmelCase__             =							_run_operation(lowerCamelCase					,			lowerCamelCase					,			*lowerCamelCase       )
								assert my_res == py_res
								assert str(lowerCamelCase       ) == str(lowerCamelCase       )
								assert set(lowerCamelCase       ) == set(lowerCamelCase       )
								assert len(lowerCamelCase       ) == len(lowerCamelCase       )
								assert set(my.items()       ) == set(py.items()       )







def   a_						(					):
				def is_public(lowerCamelCase       ) -> bool:
								return not name.startswith('_'       )

				UpperCAmelCase__             =							{name for name in dir({}       ) if is_public(lowerCamelCase       )}
				UpperCAmelCase__             =							{name for name in dir(HashMap()       ) if is_public(lowerCamelCase       )}

				assert dict_public_names > hash_public_names




"""simple docstring"""






from __future__ import annotations

from collections import namedtuple
from dataclasses import dataclass
@dataclass
class 				snake_case       :




					"""simple docstring"""

					snake_case__				    = 42
					snake_case__				    = None
					snake_case__				    = None






lowerCAmelCase__  :  Union[str, Any]						     =	namedtuple('CoinsDistribResult', 'moves excess')



def   a_						(					lowerCamelCase       ):

				if root is None:
								return 0

				# Validation
				def count_nodes(lowerCamelCase       ) -> int:
								if node is None:
												return 0

								return count_nodes(node.left       ) + count_nodes(node.right       ) + 1

				def count_coins(lowerCamelCase       ) -> int:
								if node is None:
												return 0

								return count_coins(node.left       ) + count_coins(node.right       ) + node.data

				if count_nodes(lowerCamelCase       ) != count_coins(lowerCamelCase       ):
								raise ValueError('The nodes number should be same as the number of coins'       )

				# Main calculation
				def get_distrib(lowerCamelCase       ) -> CoinsDistribResult:

								if node is None:
												return CoinsDistribResult(0					,			1       )

								UpperCAmelCase__      ,	UpperCAmelCase__             =							get_distrib(node.left       )
								UpperCAmelCase__      ,	UpperCAmelCase__             =							get_distrib(node.right       )

								UpperCAmelCase__             =							1 - left_distrib_excess
								UpperCAmelCase__             =							1 - right_distrib_excess

								UpperCAmelCase__             =							(
								    left_distrib_moves
								    + right_distrib_moves
								    + abs(lowerCamelCase       )
								    + abs(lowerCamelCase       )
								)
								UpperCAmelCase__             =							node.data - coins_to_left - coins_to_right

								return CoinsDistribResult(lowerCamelCase					,			lowerCamelCase       )

				return get_distrib(lowerCamelCase       )[0]


if __name__ == "__main__":
						import doctest

						doctest.testmod()



