
from statistics import mean

import numpy as np


def 						UpperCAmelCase			(	a_		,   a_		,   a_		,   a_						)		->	Union[str, Any]:







				"""simple docstring"""



				__A   			= 0
				# Number of processes finished
				__A   			= 0
				# Displays the finished process.
				# If it is 0, the performance is completed if it is 1, before the performance.
				__A   			= [0] * no_of_process
				# List to include calculation results
				__A   			= [0] * no_of_process

				# Sort by arrival time.
				__A   			= [burst_time[i] for i in np.argsort(a_						)]
				__A   			= [process_name[i] for i in np.argsort(a_						)]
				arrival_time.sort()

				while no_of_process > finished_process_count:
								__A   			= 0
								while finished_process[i] == 1:
												i += 1
								if current_time < arrival_time[i]:
												__A   			= arrival_time[i]

								__A   			= 0
								# Index showing the location of the process being performed
								__A   			= 0
								# Saves the current response ratio.
								__A   			= 0
								for i in range(0		,   a_						):
												if finished_process[i] == 0 and arrival_time[i] <= current_time:
																__A   			= (burst_time[i] + (current_time - arrival_time[i])) / burst_time[
																    i
																]
												if response_ratio < temp:
																__A   			= temp
																__A   			= i

																# Calculate the turn around time
								__A   			= current_time + burst_time[loc] - arrival_time[loc]
								current_time += burst_time[loc]
								# Indicates that the process has been performed.
								__A   			= 1
								# Increase finished_process_count by 1
								finished_process_count += 1

				return turn_around_time


def 						UpperCAmelCase			(	a_		,   a_		,   a_		,   a_						)		->	Dict:







				"""simple docstring"""



				__A   			= [0] * no_of_process
				for i in range(0		,   a_						):
								__A   			= turn_around_time[i] - burst_time[i]
				return waiting_time


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE							:Any							 =				5
					SCREAMING_SNAKE_CASE							:int							 =				['A', 'B', 'C', 'D', 'E']
					SCREAMING_SNAKE_CASE							:Tuple							 =				[1, 2, 3, 4, 5]
					SCREAMING_SNAKE_CASE							:Dict							 =				[1, 2, 3, 4, 5]

					SCREAMING_SNAKE_CASE							:Union[str, Any]							 =				calculate_turn_around_time(
					    process_name, arrival_time, burst_time, no_of_process
					)
					SCREAMING_SNAKE_CASE							:List[Any]							 =				calculate_waiting_time(
					    process_name, turn_around_time, burst_time, no_of_process
					)

					print('Process name \tArrival time \tBurst time \tTurn around time \tWaiting time')
					for i in range(0, no_of_process):
										print(
										    f'''{process_name[i]}\t\t{arrival_time[i]}\t\t{burst_time[i]}\t\t'''
										    f'''{turn_around_time[i]}\t\t\t{waiting_time[i]}'''
										)

					print(f'''average waiting time : {mean(waiting_time):.5f}''')
					print(f'''average turn around time : {mean(turn_around_time):.5f}''')




"""simple docstring"""







from __future__ import annotations

import math


class       SCREAMING_SNAKE_CASE__				:
       """simple docstring"""


       def __init__(						self		,     snake_case__						):






         """simple docstring"""





         lowerCAmelCase     :     Any								=							size
         # approximate the overall size of segment tree with given value
         lowerCAmelCase     :     Optional[int]								=							[0 for i in range(0		,     4 * size						)]
         # create array to store lazy update
         lowerCAmelCase     :     List[str]								=							[0 for i in range(0		,     4 * size						)]
         lowerCAmelCase     :     Dict								=							[0 for i in range(0		,     4 * size						)]  # flag for lazy update

       def        lowercase__							(						self		,     snake_case__						):






         """simple docstring"""





         return idx * 2

       def        lowercase__							(						self		,     snake_case__						):






         """simple docstring"""





         return idx * 2 + 1

       def        lowercase__							(						self		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						):






         """simple docstring"""





         if left_element == right_element:
           lowerCAmelCase     :     List[str]								=							a[left_element - 1]
         else:
           lowerCAmelCase     :     Tuple								=							(left_element + right_element) // 2
           self.build(self.left(snake_case__						)		,     snake_case__		,     snake_case__		,     snake_case__						)
           self.build(self.right(snake_case__						)		,     mid + 1		,     snake_case__		,     snake_case__						)
           lowerCAmelCase     :     Tuple								=							max(
               self.segment_tree[self.left(snake_case__						)]		,     self.segment_tree[self.right(snake_case__						)]						)

       def        lowercase__							(						self		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						):






         """simple docstring"""





         if self.flag[idx] is True:
           lowerCAmelCase     :     Optional[int]								=							self.lazy[idx]
           lowerCAmelCase     :     List[str]								=							False
           if left_element != right_element:
             lowerCAmelCase     :     Optional[Any]								=							self.lazy[idx]
             lowerCAmelCase     :     List[Any]								=							self.lazy[idx]
             lowerCAmelCase     :     List[Any]								=							True
             lowerCAmelCase     :     Optional[Any]								=							True

         if right_element < a or left_element > b:
           return True
         if left_element >= a and right_element <= b:
           lowerCAmelCase     :     str								=							val
           if left_element != right_element:
             lowerCAmelCase     :     Optional[Any]								=							val
             lowerCAmelCase     :     Union[str, Any]								=							val
             lowerCAmelCase     :     int								=							True
             lowerCAmelCase     :     int								=							True
           return True
         lowerCAmelCase     :     List[str]								=							(left_element + right_element) // 2
         self.update(self.left(snake_case__						)		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						)
         self.update(self.right(snake_case__						)		,     mid + 1		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						)
         lowerCAmelCase     :     Optional[int]								=							max(
             self.segment_tree[self.left(snake_case__						)]		,     self.segment_tree[self.right(snake_case__						)]						)
         return True

       def        lowercase__							(						self		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						):






         """simple docstring"""





         if self.flag[idx] is True:
           lowerCAmelCase     :     List[Any]								=							self.lazy[idx]
           lowerCAmelCase     :     str								=							False
           if left_element != right_element:
             lowerCAmelCase     :     Tuple								=							self.lazy[idx]
             lowerCAmelCase     :     List[Any]								=							self.lazy[idx]
             lowerCAmelCase     :     Optional[int]								=							True
             lowerCAmelCase     :     str								=							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     :     Any								=							(left_element + right_element) // 2
         lowerCAmelCase     :     Optional[int]								=							self.query(self.left(snake_case__						)		,     snake_case__		,     snake_case__		,     snake_case__		,     snake_case__						)
         lowerCAmelCase     :     Dict								=							self.query(self.right(snake_case__						)		,     mid + 1		,     snake_case__		,     snake_case__		,     snake_case__						)
         return max(snake_case__		,     snake_case__						)







       def __str__(						self						):






         """simple docstring"""





         return str([self.query(1		,     1		,     self.size		,     snake_case__		,     snake_case__						) for i in range(1		,     self.size + 1						)]						)


if __name__ == "__main__":
     lowerCAmelCase__      				=   [1, 2, -4, 7, 3, -5, 6, 11, -20, 9, 14, 15, 5, 2, -8]
     lowerCAmelCase__      				=   15
     lowerCAmelCase__      				=   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, 111)
     print(segt.query(1, 1, size, 1, 15))
     segt.update(1, 1, size, 7, 8, 235)
     print(segt)





