Given the list [45,77,89,90,94,99,100]. What are the middle values (a[m]) in the first and second splits when searching for 89? from math import floor def BinarySearch(a, t): L = 0 R = len(a) -1 while L <= R: m floor((LR) / 2) if a[m] t: R=m-1 else: return m return -1 89 and 77 90 and 77 90 and 89 77 and 99

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
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Given the list [45,77,89,90,94,99,100]. What are the middle values (a[m]) in the first
and second splits when searching for 89?
from math import floor
def BinarySearch(a, t):
L = 0
R len(a) 1
while <R:
m = floor((L + R) / 2)
if a[m] <t:
Lm+1
elif a[m] >t:
else:
Rm 1
return m
return -1
89 and 77
90 and 77
90 and 89
77 and 99
Transcribed Image Text:Given the list [45,77,89,90,94,99,100]. What are the middle values (a[m]) in the first and second splits when searching for 89? from math import floor def BinarySearch(a, t): L = 0 R len(a) 1 while <R: m = floor((L + R) / 2) if a[m] <t: Lm+1 elif a[m] >t: else: Rm 1 return m return -1 89 and 77 90 and 77 90 and 89 77 and 99
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