





"""simple docstring"""




from __future__ import annotations

import math

class  __A       :


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


				def _snake_case    (						self				,	UpperCAmelCase_							):
								return idx * 2


				def _snake_case    (						self				,	UpperCAmelCase_							):
								return idx * 2 + 1


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


				def _snake_case    (						self				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_							):
								if self.flag[idx] is True:
												lowerCamelCase			=self.lazy[idx]
												lowerCamelCase			=False
												if left_element != right_element:
																lowerCamelCase			=self.lazy[idx]
																lowerCamelCase			=self.lazy[idx]
																lowerCamelCase			=True
																lowerCamelCase			=True

								if right_element < a or left_element > b:
												return True
								if left_element >= a and right_element <= b:
												lowerCamelCase			=val
												if left_element != right_element:
																lowerCamelCase			=val
																lowerCamelCase			=val
																lowerCamelCase			=True
																lowerCamelCase			=True
												return True
								lowerCamelCase			=(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_							)
								lowerCamelCase			=max(
								    self.segment_tree[self.left(UpperCAmelCase_							)]				,	self.segment_tree[self.right(UpperCAmelCase_							)]							)
								return True


				def _snake_case    (						self				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_							):
								if self.flag[idx] is True:
												lowerCamelCase			=self.lazy[idx]
												lowerCamelCase			=False
												if left_element != right_element:
																lowerCamelCase			=self.lazy[idx]
																lowerCamelCase			=self.lazy[idx]
																lowerCamelCase			=True
																lowerCamelCase			=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]
								lowerCamelCase			=(left_element + right_element) // 2
								lowerCamelCase			=self.query(self.left(UpperCAmelCase_							)				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_							)
								lowerCamelCase			=self.query(self.right(UpperCAmelCase_							)				,	mid + 1				,	UpperCAmelCase_				,	UpperCAmelCase_				,	UpperCAmelCase_							)
								return max(UpperCAmelCase_				,	UpperCAmelCase_							)


				def __str__(						self							):
								return str([self.query(1				,	1				,	self.size				,	UpperCAmelCase_				,	UpperCAmelCase_							) for i in range(1				,	self.size + 1							)]							)


if __name__ == "__main__":
							UpperCAmelCase__  :     List[str]   			=[1, 2, -4, 7, 3, -5, 6, 11, -20, 9, 14, 15, 5, 2, -8]
							UpperCAmelCase__  :     Optional[int]   			=15
							UpperCAmelCase__  :     int   			=SegmentTree(size)
							segt.build(1, 1, size, A)
							print(segt.query(1, 1, size, 4, 6))
							print(segt.query(1, 1, size, 7, 11))
							print(segt.query(1, 1, size, 7, 12))
							segt.update(1, 1, size, 1, 3, 1_11)
							print(segt.query(1, 1, size, 1, 15))
							segt.update(1, 1, size, 7, 8, 2_35)
							print(segt)












from .glue import glue_convert_examples_to_features, glue_output_modes, glue_processors, glue_tasks_num_labels
from .squad import SquadExample, SquadFeatures, SquadVaProcessor, SquadVaProcessor, squad_convert_examples_to_features
from .utils import DataProcessor, InputExample, InputFeatures, SingleSentenceClassificationProcessor
from .xnli import xnli_output_modes, xnli_processors, xnli_tasks_num_labels





