






from collections.abc import Sequence
from queue import Queue




class 		UpperCAmelCase_						:


						'''simple docstring'''




						def __init__(	self		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE=None		,				_SCREAMING_SNAKE_CASE=None				) ->				str:
								snake_case_				:							List[Any]						 =       start
								snake_case_				:							Optional[Any]						 =       end
								snake_case_				:							str						 =       val
								snake_case_				:							str						 =       (start + end) // 2
								snake_case_				:							List[str]						 =       left
								snake_case_				:							List[Any]						 =       right






						def __repr__(	self				) ->				Any:
								return f'''SegmentTreeNode(start={self.start}, end={self.end}, val={self.val})'''




class 		UpperCAmelCase_						:


						'''simple docstring'''




						def __init__(	self		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				) ->				int:
								snake_case_				:							Optional[Any]						 =       collection
								snake_case_				:							List[str]						 =       function
								if self.collection:
										snake_case_				:							int						 =       self._build_tree(0		,				len(_SCREAMING_SNAKE_CASE				) - 1				)






						def       _lowerCAmelCase       (	self		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				) ->				Dict:
								self._update_tree(self.root		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				)






						def       _lowerCAmelCase       (	self		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				) ->				Any:
								return self._query_range(self.root		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				)






						def       _lowerCAmelCase       (	self		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				) ->				Tuple:
								if start == end:
										return SegmentTreeNode(_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE		,				self.collection[start]				)
								snake_case_				:							Optional[Any]						 =       (start + end) // 2
								snake_case_				:							Optional[int]						 =       self._build_tree(_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				)
								snake_case_				:							Dict						 =       self._build_tree(mid + 1		,				_SCREAMING_SNAKE_CASE				)
								return SegmentTreeNode(_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE		,				self.fn(left.val		,				right.val				)		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				)






						def       _lowerCAmelCase       (	self		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				) ->				str:
								if node.start == i and node.end == i:
										snake_case_				:							int						 =       val
										return
								if i <= node.mid:
										self._update_tree(node.left		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				)
								else:
										self._update_tree(node.right		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				)
								snake_case_				:							Dict						 =       self.fn(node.left.val		,				node.right.val				)






						def       _lowerCAmelCase       (	self		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				) ->				Union[str, Any]:
								if node.start == i and node.end == j:
										return node.val

								if i <= node.mid:
										if j <= node.mid:
												# range in left child tree
												return self._query_range(node.left		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				)
										else:
												# range in left child tree and right child tree
												return self.fn(
												    self._query_range(node.left		,				_SCREAMING_SNAKE_CASE		,				node.mid				)		,				self._query_range(node.right		,				node.mid + 1		,				_SCREAMING_SNAKE_CASE				)		,				)
								else:
										# range in right child tree
										return self._query_range(node.right		,				_SCREAMING_SNAKE_CASE		,				_SCREAMING_SNAKE_CASE				)






						def       _lowerCAmelCase       (	self				) ->				int:
								if self.root is not None:
										snake_case_				:							int						 =       Queue()
										queue.put(self.root				)
										while not queue.empty():
												snake_case_				:							Optional[int]						 =       queue.get()
												yield node

												if node.left is not None:
														queue.put(node.left				)

												if node.right is not None:
														queue.put(node.right				)


if __name__ == "__main__":
							import operator

							for fn in [operator.add, max, min]:
														print('''*''' * 50)
														lowercase  :							Any			  =    SegmentTree([2, 1, 5, 3, 4], fn)
														for node in arr.traverse():
																					print(node)
														print()

														arr.update(1, 5)
														for node in arr.traverse():
																					print(node)
														print()

														print(arr.query_range(3, 4))  # 7
														print(arr.query_range(2, 2))  # 5
														print(arr.query_range(1, 3))  # 13
														print()








from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowercase  :							Optional[int]			  =    {
    '''configuration_nllb_moe''': [
        '''NLLB_MOE_PRETRAINED_CONFIG_ARCHIVE_MAP''',
        '''NllbMoeConfig''',
    ]
}

try:
							if not is_torch_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							lowercase  :							Optional[Any]			  =    [
							    '''NLLB_MOE_PRETRAINED_MODEL_ARCHIVE_LIST''',
							    '''NllbMoeForConditionalGeneration''',
							    '''NllbMoeModel''',
							    '''NllbMoePreTrainedModel''',
							    '''NllbMoeTop2Router''',
							    '''NllbMoeSparseMLP''',
							]


if TYPE_CHECKING:
							from .configuration_nllb_moe import (
							    NLLB_MOE_PRETRAINED_CONFIG_ARCHIVE_MAP,
							    NllbMoeConfig,
							)

							try:
														if not is_torch_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .modeling_nllb_moe import (
														    NLLB_MOE_PRETRAINED_MODEL_ARCHIVE_LIST,
														    NllbMoeForConditionalGeneration,
														    NllbMoeModel,
														    NllbMoePreTrainedModel,
														    NllbMoeSparseMLP,
														    NllbMoeTopaRouter,
														)


else:
							import sys

							lowercase  :							Tuple			  =    _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)
