Given the following function header: def longest_chain(1st: list[int]) -> int: Given a list of integers, return the length of the longest chain of 1's that start from the beginning. Precondition: 1st is non-empty which one of the cases below is the least useful to check? Select the best answer.

Given the following function header: def longest_chain(1st: list[int]) -> int: Given a list of integers, return the length of the longest chain of 1's that start from the beginning. Precondition: 1st is non-empty which one of the cases below is the least useful to check? Select the best answer.

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

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Question

Estimated Completion Time: 1 minute
Given the following function header:
def longest_chain(1st: list[int]) -> int:
Given a list of integers, return the length of the longest chain of 1's
that start from the beginning.
Precondition: 1st is non-empty
which one of the cases below is the least useful to check? Select the best answer.
O longest_chain([0])
O longest_chain([0)
O longest_chain([1, 1, 0])
O longest_chain([1, 1, 0, 1)
O longest_chain([1, 0, 1, 1))

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