
"""simple docstring"""
class      _UpperCAmelCase				:
				def __init__(    self						,    snake_case_						,    snake_case_     ):
						_snake_case     :						str						=   name
						_snake_case     :						Any						=   val
				def __str__(    self     ):
						return F'{self.__class__.__name__}({self.name}, {self.val})'


				def __lt__(    self						,    snake_case_     ):
						return self.val < other.val






class      _UpperCAmelCase				:
				def __init__(    self						,    snake_case_     ):
						_snake_case     :						Any						=   {}
						_snake_case     :						int						=   {}
						_snake_case     :						Tuple						=   self.build_heap(snake_case_     )
				def __getitem__(    self						,    snake_case_     ):
						return self.get_value(snake_case_     )
				def 					lowerCamelCase__	(    self						,    snake_case_     ):
						return (idx - 1) // 2
				def 					lowerCamelCase__	(    self						,    snake_case_     ):
						return idx * 2 + 1
				def 					lowerCamelCase__	(    self						,    snake_case_     ):
						return idx * 2 + 2
				def 					lowerCamelCase__	(    self						,    snake_case_     ):
						return self.heap_dict[key]
				def 					lowerCamelCase__	(    self						,    snake_case_     ):
						_snake_case     :						List[Any]						=   len(snake_case_     ) - 1
						_snake_case     :						Optional[Any]						=   self.get_parent_idx(snake_case_     )

						for idx, i in enumerate(snake_case_     ):
								_snake_case     :						Union[str, Any]						=   idx
								_snake_case     :						Dict						=   i.val

						for i in range(snake_case_						,    -1						,    -1     ):
								self.sift_down(snake_case_						,    snake_case_     )
						return array
				def 					lowerCamelCase__	(    self						,    snake_case_						,    snake_case_     ):
						while True:
								_snake_case     :						str						=   self.get_left_child_idx(snake_case_     )  # noqa: E741
								_snake_case     :						int						=   self.get_right_child_idx(snake_case_     )

								_snake_case     :						Union[str, Any]						=   idx
								if l < len(snake_case_     ) and array[l] < array[idx]:
										_snake_case     :						Union[str, Any]						=   l
								if r < len(snake_case_     ) and array[r] < array[smallest]:
										_snake_case     :						Tuple						=   r

								if smallest != idx:
										_snake_case			,					_snake_case     :						List[str]						=   array[smallest], array[idx]
										(
										    (
										    _snake_case						
										)			,					(
										    _snake_case						
										)			,											
										)     :						List[str]						=   (
										    self.idx_of_element[array[smallest]],
										    self.idx_of_element[array[idx]],
										)
										_snake_case     :						List[Any]						=   smallest
								else:
										break
				def 					lowerCamelCase__	(    self						,    snake_case_     ):
						_snake_case     :						Union[str, Any]						=   self.get_parent_idx(snake_case_     )
						while p >= 0 and self.heap[p] > self.heap[idx]:
								_snake_case			,					_snake_case     :						Dict						=   self.heap[idx], self.heap[p]
								_snake_case			,					_snake_case     :						Dict						=   (
								    self.idx_of_element[self.heap[idx]],
								    self.idx_of_element[self.heap[p]],
								)
								_snake_case     :						Optional[int]						=   p
								_snake_case     :						Dict						=   self.get_parent_idx(snake_case_     )
				def 					lowerCamelCase__	(    self     ):
						return self.heap[0]
				def 					lowerCamelCase__	(    self     ):
						_snake_case			,					_snake_case     :						Union[str, Any]						=   self.heap[-1], self.heap[0]
						_snake_case			,					_snake_case     :						Optional[Any]						=   (
						    self.idx_of_element[self.heap[-1]],
						    self.idx_of_element[self.heap[0]],
						)

						_snake_case     :						int						=   self.heap.pop()
						del self.idx_of_element[x]
						self.sift_down(0						,    self.heap     )
						return x
				def 					lowerCamelCase__	(    self						,    snake_case_     ):
						self.heap.append(snake_case_     )
						_snake_case     :						int						=   len(self.heap     ) - 1
						_snake_case     :						List[str]						=   node.val
						self.sift_up(len(self.heap     ) - 1     )
				def 					lowerCamelCase__	(    self     ):
						return len(self.heap     ) == 0


				def 					lowerCamelCase__	(    self						,    snake_case_						,    snake_case_     ):
						assert (
						    self.heap[self.idx_of_element[node]].val > new_value
						), "newValue must be less that current value"
						_snake_case     :						List[str]						=   new_value
						_snake_case     :						Union[str, Any]						=   new_value
						self.sift_up(self.idx_of_element[node]     )


_a      :			Any					=							Node("""R""", -1)
_a      :			Any					=							Node("""B""", 6)
_a      :			Optional[int]					=							Node("""A""", 3)
_a      :			List[str]					=							Node("""X""", 1)
_a      :			int					=							Node("""E""", 4)

# Use one of these two ways to generate Min-Heap

# Generating Min-Heap from array
_a      :			str					=							MinHeap([r, b, a, x, e])

# Generating Min-Heap by Insert method
# myMinHeap.insert(a)
# myMinHeap.insert(b)
# myMinHeap.insert(x)
# myMinHeap.insert(r)
# myMinHeap.insert(e)

# Before
print("""Min Heap - before decrease key""")
for i in my_min_heap.heap:
				print(i)

print("""Min Heap - After decrease key of node [B -> -17]""")
my_min_heap.decrease_key(b, -17)

# After
for i in my_min_heap.heap:
				print(i)

if __name__ == "__main__":
				import doctest

				doctest.testmod()



"""simple docstring"""
from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


_a      :			Optional[int]					=							{
    """configuration_pix2struct""": [
        """PIX2STRUCT_PRETRAINED_CONFIG_ARCHIVE_MAP""",
        """Pix2StructConfig""",
        """Pix2StructTextConfig""",
        """Pix2StructVisionConfig""",
    ],
    """processing_pix2struct""": ["""Pix2StructProcessor"""],
}

try:
    if not is_vision_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _a      :			List[Any]					=							["""Pix2StructImageProcessor"""]


try:
    if not is_torch_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _a      :			Dict					=							[
        """PIX2STRUCT_PRETRAINED_MODEL_ARCHIVE_LIST""",
        """Pix2StructPreTrainedModel""",
        """Pix2StructForConditionalGeneration""",
        """Pix2StructVisionModel""",
        """Pix2StructTextModel""",
    ]

if TYPE_CHECKING:
    from .configuration_pixastruct import (
        PIX2STRUCT_PRETRAINED_CONFIG_ARCHIVE_MAP,
        PixaStructConfig,
        PixaStructTextConfig,
        PixaStructVisionConfig,
    )
    from .processing_pixastruct import PixaStructProcessor

    try:
        if not is_vision_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .image_processing_pixastruct import PixaStructImageProcessor

    try:
        if not is_torch_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .modeling_pixastruct import (
            PIX2STRUCT_PRETRAINED_MODEL_ARCHIVE_LIST,
            PixaStructForConditionalGeneration,
            PixaStructPreTrainedModel,
            PixaStructTextModel,
            PixaStructVisionModel,
        )

else:
    import sys

    _a      :			Optional[int]					=							_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)

