


"""simple docstring"""






from __future__ import annotations

_lowerCamelCase     =  []


def __lowercase     (      lowerCamelCase_  :      list[list[int]]						,					lowerCamelCase_  :      int						,					lowerCamelCase_  :      int  ):
				for i in range(len(lowerCamelCase_  )  ):
								if board[row][i] == 1:
												return False
				for i in range(len(lowerCamelCase_  )  ):
								if board[i][column] == 1:
												return False
				for i, j in zip(range(lowerCamelCase_						,					-1						,					-1  )						,					range(lowerCamelCase_						,					-1						,					-1  )  ):
								if board[i][j] == 1:
												return False
				for i, j in zip(range(lowerCamelCase_						,					-1						,					-1  )						,					range(lowerCamelCase_						,					len(lowerCamelCase_  )  )  ):
								if board[i][j] == 1:
												return False
				return True


def __lowercase     (      lowerCamelCase_  :      list[list[int]]						,					lowerCamelCase_  :      int  ):
				if row >= len(lowerCamelCase_  ):
								solution.append(lowerCamelCase_  )
								printboard(lowerCamelCase_  )
								print()
								return True
				for i in range(len(lowerCamelCase_  )  ):
								if is_safe(lowerCamelCase_						,					lowerCamelCase_						,					lowerCamelCase_  ):
												SCREAMING_SNAKE_CASE__     							=				1
												solve(lowerCamelCase_						,					row + 1  )
												SCREAMING_SNAKE_CASE__     							=				0
				return False


def __lowercase     (      lowerCamelCase_  :      list[list[int]]  ):
				for i in range(len(lowerCamelCase_  )  ):
								for j in range(len(lowerCamelCase_  )  ):
												if board[i][j] == 1:
																print("Q"						,					end=" "  )
												else:
																print("."						,					end=" "  )
								print()


# n=int(input("The no. of queens"))
_lowerCamelCase     =  8
_lowerCamelCase     =  [[0 for i in range(n)] for j in range(n)]
solve(board, 0)

print('The total no. of solutions are :', len(solution))




"""simple docstring"""






from typing import TYPE_CHECKING

# rely on isort to merge the imports
from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


_lowerCamelCase     =  {
    'configuration_autoformer': [
        'AUTOFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'AutoformerConfig',
    ],
}

try:
	if not is_torch_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	_lowerCamelCase     =  [
	    'AUTOFORMER_PRETRAINED_MODEL_ARCHIVE_LIST',
	    'AutoformerForPrediction',
	    'AutoformerModel',
	    'AutoformerPreTrainedModel',
	]


if TYPE_CHECKING:
	from .configuration_autoformer import (
	    AUTOFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP,
	    AutoformerConfig,
	)

	try:
		if not is_torch_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_autoformer import (
		    AUTOFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
		    AutoformerForPrediction,
		    AutoformerModel,
		    AutoformerPreTrainedModel,
		)

else:
	import sys

	_lowerCamelCase     =  _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)
