


from collections.abc import Sequence
from queue import Queue







class 				snake_case__:







      '''simple docstring'''




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




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







class 				snake_case__:







      '''simple docstring'''




      def __init__(				self   ,						__lowercase   ,						__lowercase							)					->    Tuple:
          lowerCAmelCase_ :      str    				=				collection
          lowerCAmelCase_ :      Tuple    				=				function
          if self.collection:
              lowerCAmelCase_ :      Tuple    				=				self._build_tree(0   ,						len(UpperCAmelCase_							) - 1							)




      def 						lowercase_ (				self   ,						__lowercase   ,						__lowercase							)					->    Union[str, Any]:
          self._update_tree(self.root   ,						UpperCAmelCase_   ,						UpperCAmelCase_							)




      def 						lowercase_ (				self   ,						__lowercase   ,						__lowercase							)					->    List[Any]:
          return self._query_range(self.root   ,						UpperCAmelCase_   ,						UpperCAmelCase_							)




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




      def 						lowercase_ (				self   ,						__lowercase   ,						__lowercase   ,						__lowercase							)					->    str:
          if node.start == i and node.end == i:
              lowerCAmelCase_ :      List[str]    				=				val
              return
          if i <= node.mid:
              self._update_tree(node.left   ,						UpperCAmelCase_   ,						UpperCAmelCase_							)
          else:
              self._update_tree(node.right   ,						UpperCAmelCase_   ,						UpperCAmelCase_							)
          lowerCAmelCase_ :      List[str]    				=				self.fn(node.left.val   ,						node.right.val							)




      def 						lowercase_ (				self   ,						__lowercase   ,						__lowercase   ,						__lowercase							)					->    Dict:
          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   ,						UpperCAmelCase_   ,						UpperCAmelCase_							)
              else:
                  # range in left child tree and right child tree
                  return self.fn(
                      self._query_range(node.left   ,						UpperCAmelCase_   ,						node.mid							)   ,						self._query_range(node.right   ,						node.mid + 1   ,						UpperCAmelCase_							)   ,						)
          else:
              # range in right child tree
              return self._query_range(node.right   ,						UpperCAmelCase_   ,						UpperCAmelCase_							)




      def 						lowercase_ (				self							)					->    Any:
          if self.root is not None:
              lowerCAmelCase_ :      Union[str, Any]    				=				Queue()
              queue.put(self.root							)
              while not queue.empty():
                  lowerCAmelCase_ :      Optional[Any]    				=				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)
            _UpperCAmelCase			:  List[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()



import copy

from ...configuration_utils import PretrainedConfig
from ...utils import logging


_UpperCAmelCase			:  str     =logging.get_logger(__name__)







class 				snake_case__(							UpperCAmelCase__							):







						'''simple docstring'''




						SCREAMING_SNAKE_CASE__      :  Optional[int]					=							"""encoder-decoder"""
						SCREAMING_SNAKE_CASE__      :  str					=							True




						def __init__(				self   ,						**__lowercase							)					->    Union[str, Any]:
										super().__init__(**__lowercase							)
										assert (
										    "encoder" in kwargs and "decoder" in kwargs
										), "Config has to be initialized with encoder and decoder config"
										lowerCAmelCase_ :      str    				=				kwargs.pop('''encoder'''							)
										lowerCAmelCase_ :      int    				=				encoder_config.pop('''model_type'''							)
										lowerCAmelCase_ :      Optional[Any]    				=				kwargs.pop('''decoder'''							)
										lowerCAmelCase_ :      Optional[Any]    				=				decoder_config.pop('''model_type'''							)

										from ..auto.configuration_auto import AutoConfig

										lowerCAmelCase_ :      Union[str, Any]    				=				AutoConfig.for_model(__lowercase   ,						**__lowercase							)
										lowerCAmelCase_ :      List[str]    				=				AutoConfig.for_model(__lowercase   ,						**__lowercase							)
										lowerCAmelCase_ :      Any    				=				True




						@classmethod
						def 						lowercase_ (				cls   ,						__lowercase   ,						__lowercase   ,						**__lowercase							)					->    PretrainedConfig:
										logger.info('''Set `config.is_decoder=True` and `config.add_cross_attention=True` for decoder_config'''							)
										lowerCAmelCase_ :      int    				=				True
										lowerCAmelCase_ :      List[Any]    				=				True

										return cls(encoder=encoder_config.to_dict()   ,						decoder=decoder_config.to_dict()   ,						**__lowercase							)




						def 						lowercase_ (				self							)					->    Any:
										lowerCAmelCase_ :      Optional[Any]    				=				copy.deepcopy(self.__dict__							)
										lowerCAmelCase_ :      List[str]    				=				self.encoder.to_dict()
										lowerCAmelCase_ :      Dict    				=				self.decoder.to_dict()
										lowerCAmelCase_ :      Optional[Any]    				=				self.__class__.model_type
										return output