


from __future__ import annotations

import math



class 							A   :
					'''simple docstring'''






					def __init__(self   :						Any				, _UpperCAmelCase   :						int		)						->       None:




							"""simple docstring"""


							lowercase__					      =		size
							# approximate the overall size of segment tree with given value
							lowercase__					      =		[0 for i in range(0				, 4 * size		)]
							# create array to store lazy update
							lowercase__					      =		[0 for i in range(0				, 4 * size		)]
							lowercase__					      =		[0 for i in range(0				, 4 * size		)]  # flag for lazy update

					def   lowerCamelCase__					(self   :						List[str]				, _UpperCAmelCase   :						int		)						->       int:




							"""simple docstring"""


							return idx * 2

					def   lowerCamelCase__					(self   :						List[str]				, _UpperCAmelCase   :						int		)						->       int:




							"""simple docstring"""


							return idx * 2 + 1

					def   lowerCamelCase__					(self   :						Tuple				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						list[int]		)						->       None:




							"""simple docstring"""


							if left_element == right_element:
									lowercase__					      =		a[left_element - 1]
							else:
									lowercase__					      =		(left_element + right_element) // 2
									self.build(self.left(_UpperCAmelCase		)				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase		)
									self.build(self.right(_UpperCAmelCase		)				, mid + 1				, _UpperCAmelCase				, _UpperCAmelCase		)
									lowercase__					      =		max(
									    self.segment_tree[self.left(_UpperCAmelCase		)]				, self.segment_tree[self.right(_UpperCAmelCase		)]		)

					def   lowerCamelCase__					(self   :						Dict				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int		)						->       bool:




							"""simple docstring"""


							if self.flag[idx] is True:
									lowercase__					      =		self.lazy[idx]
									lowercase__					      =		False
									if left_element != right_element:
											lowercase__					      =		self.lazy[idx]
											lowercase__					      =		self.lazy[idx]
											lowercase__					      =		True
											lowercase__					      =		True

							if right_element < a or left_element > b:
									return True
							if left_element >= a and right_element <= b:
									lowercase__					      =		val
									if left_element != right_element:
											lowercase__					      =		val
											lowercase__					      =		val
											lowercase__					      =		True
											lowercase__					      =		True
									return True
							lowercase__					      =		(left_element + right_element) // 2
							self.update(self.left(_UpperCAmelCase		)				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase		)
							self.update(self.right(_UpperCAmelCase		)				, mid + 1				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase		)
							lowercase__					      =		max(
							    self.segment_tree[self.left(_UpperCAmelCase		)]				, self.segment_tree[self.right(_UpperCAmelCase		)]		)
							return True

					def   lowerCamelCase__					(self   :						Union[str, Any]				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int				, _UpperCAmelCase   :						int		)						->       int | float:




							"""simple docstring"""


							if self.flag[idx] is True:
									lowercase__					      =		self.lazy[idx]
									lowercase__					      =		False
									if left_element != right_element:
											lowercase__					      =		self.lazy[idx]
											lowercase__					      =		self.lazy[idx]
											lowercase__					      =		True
											lowercase__					      =		True
							if right_element < a or left_element > b:
									return -math.inf
							if left_element >= a and right_element <= b:
									return self.segment_tree[idx]
							lowercase__					      =		(left_element + right_element) // 2
							lowercase__					      =		self.query(self.left(_UpperCAmelCase		)				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase		)
							lowercase__					      =		self.query(self.right(_UpperCAmelCase		)				, mid + 1				, _UpperCAmelCase				, _UpperCAmelCase				, _UpperCAmelCase		)
							return max(_UpperCAmelCase				, _UpperCAmelCase		)


					def __str__(self   :						str		)						->       str:




							"""simple docstring"""


							return str([self.query(1				, 1				, self.size				, _UpperCAmelCase				, _UpperCAmelCase		) for i in range(1				, self.size + 1		)]		)


if __name__ == "__main__":
	A	:		List[Any]    =       [1, 2, -4, 7, 3, -5, 6, 1_1, -2_0, 9, 1_4, 1_5, 5, 2, -8]
	A	:		List[str]    =       1_5
	A	:		int    =       SegmentTree(size)
	segt.build(1, 1, size, A)
	print(segt.query(1, 1, size, 4, 6))
	print(segt.query(1, 1, size, 7, 1_1))
	print(segt.query(1, 1, size, 7, 1_2))
	segt.update(1, 1, size, 1, 3, 1_1_1)
	print(segt.query(1, 1, size, 1, 1_5))
	segt.update(1, 1, size, 7, 8, 2_3_5)
	print(segt)





import warnings
from collections import OrderedDict
from typing import Mapping

from packaging import version

from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig
from ...utils import logging


A	:		List[str]    =       logging.get_logger(__name__)

A	:		List[Any]    =       {
    'nvidia/segformer-b0-finetuned-ade-512-512': (
        'https://huggingface.co/nvidia/segformer-b0-finetuned-ade-512-512/resolve/main/config.json'
    ),
    # See all SegFormer models at https://huggingface.co/models?filter=segformer
}



class 							A   (	UpperCAmelCase__							):
					'''simple docstring'''






					A__      =			'''segformer'''

					def __init__(self   :						Dict				, _UpperCAmelCase   :						Optional[int]=3				, _UpperCAmelCase   :						Dict=4				, _UpperCAmelCase   :						Union[str, Any]=[2, 2, 2, 2]				, _UpperCAmelCase   :						List[str]=[8, 4, 2, 1]				, _UpperCAmelCase   :						str=[32, 64, 160, 256]				, _UpperCAmelCase   :						Optional[int]=[7, 3, 3, 3]				, _UpperCAmelCase   :						int=[4, 2, 2, 2]				, _UpperCAmelCase   :						str=[1, 2, 5, 8]				, _UpperCAmelCase   :						Optional[int]=[4, 4, 4, 4]				, _UpperCAmelCase   :						List[Any]="gelu"				, _UpperCAmelCase   :						Optional[Any]=0.0				, _UpperCAmelCase   :						Dict=0.0				, _UpperCAmelCase   :						Dict=0.1				, _UpperCAmelCase   :						List[str]=0.02				, _UpperCAmelCase   :						str=0.1				, _UpperCAmelCase   :						Optional[Any]=1E-6				, _UpperCAmelCase   :						Optional[Any]=256				, _UpperCAmelCase   :						Any=255				, **_UpperCAmelCase   :						str				, )						->       Tuple:




							"""simple docstring"""


							super().__init__(**_UpperCAmelCase		)

							if "reshape_last_stage" in kwargs and kwargs["reshape_last_stage"] is False:
									warnings.warn(
									    """Reshape_last_stage is set to False in this config. This argument is deprecated and will soon be"""
									    """ removed, as the behaviour will default to that of reshape_last_stage = True."""				, _UpperCAmelCase				, )

							lowercase__					      =		num_channels
							lowercase__					      =		num_encoder_blocks
							lowercase__					      =		depths
							lowercase__					      =		sr_ratios
							lowercase__					      =		hidden_sizes
							lowercase__					      =		patch_sizes
							lowercase__					      =		strides
							lowercase__					      =		mlp_ratios
							lowercase__					      =		num_attention_heads
							lowercase__					      =		hidden_act
							lowercase__					      =		hidden_dropout_prob
							lowercase__					      =		attention_probs_dropout_prob
							lowercase__					      =		classifier_dropout_prob
							lowercase__					      =		initializer_range
							lowercase__					      =		drop_path_rate
							lowercase__					      =		layer_norm_eps
							lowercase__					      =		decoder_hidden_size
							lowercase__					      =		kwargs.get("""reshape_last_stage"""				, _UpperCAmelCase		)
							lowercase__					      =		semantic_loss_ignore_index






class 							A   (	UpperCAmelCase__							):
					'''simple docstring'''






					A__      =			version.parse('''1.11'''							)

					@property
					def   lowerCamelCase__					(self   :						Optional[int]		)						->       Mapping[str, Mapping[int, str]]:




							"""simple docstring"""


							return OrderedDict(
							    [
							        ("""pixel_values""", {0: """batch""", 1: """num_channels""", 2: """height""", 3: """width"""}),
							    ]		)

					@property
					def   lowerCamelCase__					(self   :						Optional[int]		)						->       float:




							"""simple docstring"""


							return 1E-4


					@property
					def   lowerCamelCase__					(self   :						Optional[Any]		)						->       int:




							"""simple docstring"""


							return 12

