






"""simple docstring"""



def 						lowercase    (				__snake_case				: int		,					__snake_case				: int		,					__snake_case				: list[list[int]]	):

		def update_area_of_max_square(__snake_case				: int		,					__snake_case				: int	) -> int:
				# BASE CASE
				if row >= rows or col >= cols:
						return 0

				lowercase_ : Optional[Any]							       =   update_area_of_max_square(__snake_case		,					col + 1	)
				lowercase_ : Any							       =   update_area_of_max_square(row + 1		,					col + 1	)
				lowercase_ : int							       =   update_area_of_max_square(row + 1		,					__snake_case	)

				if mat[row][col]:
						lowercase_ : Optional[int]							       =   1 + min([right, diagonal, down]	)
						lowercase_ : Optional[int]							       =   max(largest_square_area[0]		,					__snake_case	)
						return sub_problem_sol
				else:
						return 0

		lowercase_ : Union[str, Any]							       =   [0]
		update_area_of_max_square(0		,					0	)
		return largest_square_area[0]



def 						lowercase    (				__snake_case				: int		,					__snake_case				: int		,					__snake_case				: list[list[int]]	):

		def update_area_of_max_square_using_dp_array(
		    __snake_case				: int		,					__snake_case				: int		,					__snake_case				: list[list[int]]	) -> int:
				if row >= rows or col >= cols:
						return 0
				if dp_array[row][col] != -1:
						return dp_array[row][col]

				lowercase_ : List[Any]							       =   update_area_of_max_square_using_dp_array(__snake_case		,					col + 1		,					__snake_case	)
				lowercase_ : Optional[int]							       =   update_area_of_max_square_using_dp_array(row + 1		,					col + 1		,					__snake_case	)
				lowercase_ : List[str]							       =   update_area_of_max_square_using_dp_array(row + 1		,					__snake_case		,					__snake_case	)

				if mat[row][col]:
						lowercase_ : Any							       =   1 + min([right, diagonal, down]	)
						lowercase_ : List[str]							       =   max(largest_square_area[0]		,					__snake_case	)
						lowercase_ : Optional[Any]							       =   sub_problem_sol
						return sub_problem_sol
				else:
						return 0

		lowercase_ : Optional[Any]							       =   [0]
		lowercase_ : List[str]							       =   [[-1] * cols for _ in range(__snake_case	)]
		update_area_of_max_square_using_dp_array(0		,					0		,					__snake_case	)

		return largest_square_area[0]



def 						lowercase    (				__snake_case				: int		,					__snake_case				: int		,					__snake_case				: list[list[int]]	):
		lowercase_ : Optional[Any]							       =   [[0] * (cols + 1) for _ in range(rows + 1	)]
		lowercase_ : Union[str, Any]							       =   0
		for row in range(rows - 1		,					-1		,					-1	):
				for col in range(cols - 1		,					-1		,					-1	):
						lowercase_ : List[str]							       =   dp_array[row][col + 1]
						lowercase_ : List[str]							       =   dp_array[row + 1][col + 1]
						lowercase_ : Tuple							       =   dp_array[row + 1][col]

						if mat[row][col] == 1:
								lowercase_ : List[Any]							       =   1 + min(__snake_case		,					__snake_case		,					__snake_case	)
								lowercase_ : Union[str, Any]							       =   max(dp_array[row][col]		,					__snake_case	)
						else:
								lowercase_ : Tuple							       =   0

		return largest_square_area



def 						lowercase    (				__snake_case				: int		,					__snake_case				: int		,					__snake_case				: list[list[int]]	):
		lowercase_ : Dict							       =   [0] * (cols + 1)
		lowercase_ : List[str]							       =   [0] * (cols + 1)
		lowercase_ : Tuple							       =   0
		for row in range(rows - 1		,					-1		,					-1	):
				for col in range(cols - 1		,					-1		,					-1	):
						lowercase_ : Tuple							       =   current_row[col + 1]
						lowercase_ : str							       =   next_row[col + 1]
						lowercase_ : str							       =   next_row[col]

						if mat[row][col] == 1:
								lowercase_ : Any							       =   1 + min(__snake_case		,					__snake_case		,					__snake_case	)
								lowercase_ : Union[str, Any]							       =   max(current_row[col]		,					__snake_case	)
						else:
								lowercase_ : Optional[int]							       =   0
				lowercase_ : Dict							       =   current_row

		return largest_square_area


if __name__ == "__main__":
						import doctest

						doctest.testmod()
						print(largest_square_area_in_matrix_bottom_up(2, 2, [[1, 1], [1, 1]]))











"""simple docstring"""



from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_torch_available,
)


__A		:       List[Any]  				=		{
    '''configuration_mega''': ['''MEGA_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''MegaConfig''', '''MegaOnnxConfig'''],
}

try:
						if not is_torch_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						__A		:       List[str]  				=		[
						    '''MEGA_PRETRAINED_MODEL_ARCHIVE_LIST''',
						    '''MegaForCausalLM''',
						    '''MegaForMaskedLM''',
						    '''MegaForMultipleChoice''',
						    '''MegaForQuestionAnswering''',
						    '''MegaForSequenceClassification''',
						    '''MegaForTokenClassification''',
						    '''MegaModel''',
						    '''MegaPreTrainedModel''',
						]

if TYPE_CHECKING:
						from .configuration_mega import MEGA_PRETRAINED_CONFIG_ARCHIVE_MAP, MegaConfig, MegaOnnxConfig

						try:
												if not is_torch_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_mega import (
												    MEGA_PRETRAINED_MODEL_ARCHIVE_LIST,
												    MegaForCausalLM,
												    MegaForMaskedLM,
												    MegaForMultipleChoice,
												    MegaForQuestionAnswering,
												    MegaForSequenceClassification,
												    MegaForTokenClassification,
												    MegaModel,
												    MegaPreTrainedModel,
												)

else:
						import sys

						__A		:       Any  				=		_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)



