def binarySearchRecursive (my_array, left, right, x): if right >= left: mid = left + (right left) // 2 if my_array[mid] == X: return mid elif my_array[mid] > x: return binarySearchRecursive return binarySearchRecursive else: else: return -1 (my_array, left, mid-1, x) (my_array, mid + 1, right, x)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Question

What is the big O notation for this function?

def binarySearchRecursive (my_array, left, right, x):
if right >= left:
mid = left + (right left) // 2
if my_array [mid]
return mid
elif my_array[mid] > x:
else:
else:
= X:
return binarySearchRecursive
return binarySearchRecursive
return -1
(my_array, left, mid-1, x)
(my_array, mid + 1, right, x)
Transcribed Image Text:def binarySearchRecursive (my_array, left, right, x): if right >= left: mid = left + (right left) // 2 if my_array [mid] return mid elif my_array[mid] > x: else: else: = X: return binarySearchRecursive return binarySearchRecursive return -1 (my_array, left, mid-1, x) (my_array, mid + 1, right, x)
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