





"""simple docstring"""






from collections.abc import Sequence
from queue import Queue



class 	lowerCAmelCase					:






       def __init__(   self    ,  a__    ,  a__    ,  a__    ,  a__=None    ,  a__=None     ):
              _UpperCAmelCase     =     start
              _UpperCAmelCase     =     end
              _UpperCAmelCase     =     val
              _UpperCAmelCase     =     (start + end) // 2
              _UpperCAmelCase     =     left
              _UpperCAmelCase     =     right






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



class 	lowerCAmelCase					:






       def __init__(   self    ,  a__    ,  a__     ):
              _UpperCAmelCase     =     collection
              _UpperCAmelCase     =     function
              if self.collection:
                     _UpperCAmelCase     =     self._build_tree(0    ,  len(a__     ) - 1     )






       def 							__A (   self    ,  a__    ,  a__     ):
              self._update_tree(self.root    ,  a__    ,  a__     )






       def 							__A (   self    ,  a__    ,  a__     ):
              return self._query_range(self.root    ,  a__    ,  a__     )






       def 							__A (   self    ,  a__    ,  a__     ):
              if start == end:
                     return SegmentTreeNode(a__    ,  a__    ,  self.collection[start]     )
              _UpperCAmelCase     =     (start + end) // 2
              _UpperCAmelCase     =     self._build_tree(a__    ,  a__     )
              _UpperCAmelCase     =     self._build_tree(mid + 1    ,  a__     )
              return SegmentTreeNode(a__    ,  a__    ,  self.fn(left.val    ,  right.val     )    ,  a__    ,  a__     )






       def 							__A (   self    ,  a__    ,  a__    ,  a__     ):
              if node.start == i and node.end == i:
                     _UpperCAmelCase     =     val
                     return
              if i <= node.mid:
                     self._update_tree(node.left    ,  a__    ,  a__     )
              else:
                     self._update_tree(node.right    ,  a__    ,  a__     )
              _UpperCAmelCase     =     self.fn(node.left.val    ,  node.right.val     )






       def 							__A (   self    ,  a__    ,  a__    ,  a__     ):
              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    ,  a__    ,  a__     )
                     else:
                            # range in left child tree and right child tree
                            return self.fn(
                                self._query_range(node.left    ,  a__    ,  node.mid     )    ,  self._query_range(node.right    ,  node.mid + 1    ,  a__     )    ,  )
              else:
                     # range in right child tree
                     return self._query_range(node.right    ,  a__    ,  a__     )






       def 							__A (   self     ):
              if self.root is not None:
                     _UpperCAmelCase     =     Queue()
                     queue.put(self.root     )
                     while not queue.empty():
                            _UpperCAmelCase     =     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)
        lowerCAmelCase_			=							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()













"""simple docstring"""






# Copyright 2023 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCAmelCase_			=							{'''configuration_timm_backbone''': ['''TimmBackboneConfig''']}


try:
    if not is_torch_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    lowerCAmelCase_			=							['''TimmBackbone''']


if TYPE_CHECKING:
    from .configuration_timm_backbone import TimmBackboneConfig

    try:
        if not is_torch_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .modeling_timm_backbone import TimmBackbone

else:
    import sys

    lowerCAmelCase_			=							_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)






