Consider the following function: def foo(m): INF = 1000000 def bar(m, lx, ly, n): if n == 1: return m[1x][ly] if n == 0: return -INF h = n//2
Consider the following function: def foo(m): INF = 1000000 def bar(m, lx, ly, n): if n == 1: return m[1x][ly] if n == 0: return -INF h = n//2
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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![Consider the following function:
def foo(m):
INF = 1000000
def bar(m, lx, ly, n):
if n == 1:
return m[1x][ly]
if n == 0:
return -INF
h = n//2
ul = bar(m, lx, ly, n-h)
ur = bar(m, 1x+h, ly, n-h)
bl = bar(m, lx, ly+h, n-h)
br = bar(m, 1x+h, ly+h, n-h)
return max(ul, ur, bl, br)
return bar(m, e, e, len(m))
a.
What is the recurrence relation for the running time of bar(m, lx, ly, n)?
b.
What is the worst-case time complexity of bar(m,
1х, 1у, n)?
с.
What is the worst-case space complexity of bar(m, lx, ly, n)?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcb77eb8c-daf4-43b8-a5db-8b171a48982d%2Fe5b099e5-2c32-49d6-b9ab-daa303a4dbfe%2Fog9o95u_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the following function:
def foo(m):
INF = 1000000
def bar(m, lx, ly, n):
if n == 1:
return m[1x][ly]
if n == 0:
return -INF
h = n//2
ul = bar(m, lx, ly, n-h)
ur = bar(m, 1x+h, ly, n-h)
bl = bar(m, lx, ly+h, n-h)
br = bar(m, 1x+h, ly+h, n-h)
return max(ul, ur, bl, br)
return bar(m, e, e, len(m))
a.
What is the recurrence relation for the running time of bar(m, lx, ly, n)?
b.
What is the worst-case time complexity of bar(m,
1х, 1у, n)?
с.
What is the worst-case space complexity of bar(m, lx, ly, n)?
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