def foo(a, b=[1]):      if a <= 1:          return b      b_new = [b[i] + b[i+1] for i in range(len(b)-1)]          return foo(a-1, [1] + b_new + [1])   1.1 What is the worst-case time complexity of foo(a,b) assuming initial b=[1]? HINT: THE ANSWER IS NOT O(1), O(n^2), O(a), O(log b), O(n), O(b^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...
icon
Related questions
Question

GIVEN THE FOLLOWING CODE SNIPPET:


def foo(a, b=[1]):
     if a <= 1:
         return b
     b_new = [b[i] + b[i+1] for i in range(len(b)-1)]
         return foo(a-1, [1] + b_new + [1])

 

1.1 What is the worst-case time complexity of foo(a,b) assuming initial b=[1]?

HINT: THE ANSWER IS NOT O(1), O(n^2), O(a), O(log b), O(n), O(b^2).

1.2 What is the worst-case auxiliary space complexity of foo(a,b) assuming initial b=[1]?

HINT: THE ANSWER IS NOT O(1), O(n^2), O(a), O(log b), O(n), O(b^2).

Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY