
"""simple docstring"""
from __future__ import annotations

from collections import defaultdict
from dataclasses import dataclass




@dataclass
class    _snake_case  :
							SCREAMING_SNAKE_CASE		     =						42
							SCREAMING_SNAKE_CASE		     =						None
							SCREAMING_SNAKE_CASE		     =						None






def     lowerCamelCase_    (	)     ->			TreeNode:


					'''simple docstring'''
					return TreeNode(3	,				TreeNode(9 )	,				TreeNode(20	,				TreeNode(15 )	,				TreeNode(7 ) ) )


def     lowerCamelCase_    (	lowerCamelCase_ )     ->			list[int]:


					'''simple docstring'''

					def depth_first_search(
					    lowerCamelCase_	,				lowerCamelCase_	,				lowerCamelCase_ ) -> None:
										if not root:
															return

										if depth == len(lowerCamelCase_ ):
															right_view.append(root.val )

										depth_first_search(root.right	,				depth + 1	,				lowerCamelCase_ )
										depth_first_search(root.left	,				depth + 1	,				lowerCamelCase_ )

					__a:						list		    =					[]
					if not root:
										return right_view

					depth_first_search(lowerCamelCase_	,				0	,				lowerCamelCase_ )
					return right_view


def     lowerCamelCase_    (	lowerCamelCase_ )     ->			list[int]:


					'''simple docstring'''

					def depth_first_search(
					    lowerCamelCase_	,				lowerCamelCase_	,				lowerCamelCase_ ) -> None:
										if not root:
															return

										if depth == len(lowerCamelCase_ ):
															left_view.append(root.val )

										depth_first_search(root.left	,				depth + 1	,				lowerCamelCase_ )
										depth_first_search(root.right	,				depth + 1	,				lowerCamelCase_ )

					__a:						list		    =					[]
					if not root:
										return left_view

					depth_first_search(lowerCamelCase_	,				0	,				lowerCamelCase_ )
					return left_view


def     lowerCamelCase_    (	lowerCamelCase_ )     ->			list[int]:


					'''simple docstring'''

					def breadth_first_search(lowerCamelCase_	,				lowerCamelCase_ ) -> None:
										__a:						Dict		    =					[(root, 0)]
										__a:						Dict		    =					defaultdict(lowerCamelCase_ )

										while queue:
															__a:						Tuple		    =					queue.pop(0 )
															__a    ,				__a:						Tuple		    =					first

															lookup[hd].append(node.val )

															if node.left:
																				queue.append((node.left, hd - 1) )
															if node.right:
																				queue.append((node.right, hd + 1) )

										for pair in sorted(lookup.items()	,				key=lambda lowerCamelCase_ : each[0] ):
															top_view.append(pair[1][0] )

					__a:						list		    =					[]
					if not root:
										return top_view

					breadth_first_search(lowerCamelCase_	,				lowerCamelCase_ )
					return top_view


def     lowerCamelCase_    (	lowerCamelCase_ )     ->			list[int]:


					'''simple docstring'''
					from collections import defaultdict

					def breadth_first_search(lowerCamelCase_	,				lowerCamelCase_ ) -> None:
										__a:						List[str]		    =					[(root, 0)]
										__a:						Any		    =					defaultdict(lowerCamelCase_ )

										while queue:
															__a:						Union[str, Any]		    =					queue.pop(0 )
															__a    ,				__a:						str		    =					first
															lookup[hd].append(node.val )

															if node.left:
																				queue.append((node.left, hd - 1) )
															if node.right:
																				queue.append((node.right, hd + 1) )

										for pair in sorted(lookup.items()	,				key=lambda lowerCamelCase_ : each[0] ):
															bottom_view.append(pair[1][-1] )

					__a:						list		    =					[]
					if not root:
										return bottom_view

					breadth_first_search(lowerCamelCase_	,				lowerCamelCase_ )
					return bottom_view


if __name__ == "__main__":
			import doctest

			doctest.testmod()


"""simple docstring"""
from ...configuration_utils import PretrainedConfig
from ...utils import logging


lowercase		:						int =					logging.get_logger(__name__)

lowercase		:						Any =					{
    'facebook/regnet-y-040': 'https://huggingface.co/facebook/regnet-y-040/blob/main/config.json',
}




class    _snake_case  (						_lowercase       ):
							SCREAMING_SNAKE_CASE		     =						'''regnet'''
							SCREAMING_SNAKE_CASE		     =						['''x''', '''y''']






							def __init__(					self						:			Union[str, Any]						, snake_case__						:			Any=3						, snake_case__						:			str=3_2						, snake_case__						:			Tuple=[1_2_8, 1_9_2, 5_1_2, 1_0_8_8]						, snake_case__						:			Union[str, Any]=[2, 6, 1_2, 2]						, snake_case__						:			str=6_4						, snake_case__						:			Optional[int]="y"						, snake_case__						:			Tuple="relu"						, **snake_case__						:			str						, ):






												"""simple docstring"""



												super().__init__(**snake_case__    )
												if layer_type not in self.layer_types:
																	raise ValueError(f"""layer_type={layer_type} is not one of {','.join(self.layer_types    )}"""    )
												__a:						Any		    =					num_channels
												__a:						List[Any]		    =					embedding_size
												__a:						Optional[int]		    =					hidden_sizes
												__a:						Optional[int]		    =					depths
												__a:						Optional[Any]		    =					groups_width
												__a:						Tuple		    =					layer_type
												__a:						str		    =					hidden_act
												# always downsample in the first stage
												__a:						List[str]		    =					True
