






'''simple docstring'''







from __future__ import annotations

_A			:    Tuple					  =[]





def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase   )   -> Any:



							for i in range(len(UpperCamelCase   )   ):
														if board[row][i] == 1:
																					return False
							for i in range(len(UpperCamelCase   )   ):
														if board[i][column] == 1:
																					return False
							for i, j in zip(range(UpperCamelCase       ,    -1       ,    -1   )       ,    range(UpperCamelCase       ,    -1       ,    -1   )   ):
														if board[i][j] == 1:
																					return False
							for i, j in zip(range(UpperCamelCase       ,    -1       ,    -1   )       ,    range(UpperCamelCase       ,    len(UpperCamelCase   )   )   ):
														if board[i][j] == 1:
																					return False
							return True





def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase       ,    UpperCamelCase   )   -> int:



							if row >= len(UpperCamelCase   ):
														solution.append(UpperCamelCase   )
														printboard(UpperCamelCase   )
														print()
														return True
							for i in range(len(UpperCamelCase   )   ):
														if is_safe(UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase   ):
																					lowerCamelCase__      :			str 						= 1
																					solve(UpperCamelCase       ,    row + 1   )
																					lowerCamelCase__      :			List[str] 						= 0
							return False





def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase   )   -> Optional[Any]:



							for i in range(len(UpperCamelCase   )   ):
														for j in range(len(UpperCamelCase   )   ):
																					if board[i][j] == 1:
																												print("""Q"""       ,    end=""" """   )
																					else:
																												print("""."""       ,    end=""" """   )
														print()


# n=int(input("The no. of queens"))
_A			:    List[str]					  =8
_A			:    Tuple					  =[[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'''







_A			:    List[str]					  ='''0.21.0'''

from .accelerator import Accelerator
from .big_modeling import (
    cpu_offload,
    cpu_offload_with_hook,
    disk_offload,
    dispatch_model,
    init_empty_weights,
    init_on_device,
    load_checkpoint_and_dispatch,
)
from .data_loader import skip_first_batches
from .launchers import debug_launcher, notebook_launcher
from .state import PartialState
from .utils import (
    DeepSpeedPlugin,
    DistributedDataParallelKwargs,
    DistributedType,
    FullyShardedDataParallelPlugin,
    GradScalerKwargs,
    InitProcessGroupKwargs,
    find_executable_batch_size,
    infer_auto_device_map,
    is_rich_available,
    load_checkpoint_in_model,
    synchronize_rng_states,
)


if is_rich_available():
			from .utils import rich

