JAVA Problem Create a function that determines whether elements in an array can be re-arranged to form a consecutive list of numbers where each number appears exactly once. Examples cons([5, 1, 4, 3, 2]) → true // Can be re-arranged to form [1, 2, 3, 4, 5] cons([5, 1, 4, 3, 2, 8]) → false cons([5, 6, 7, 8, 9, 9]) → false // 9 appears twice
JAVA Problem Create a function that determines whether elements in an array can be re-arranged to form a consecutive list of numbers where each number appears exactly once. Examples cons([5, 1, 4, 3, 2]) → true // Can be re-arranged to form [1, 2, 3, 4, 5] cons([5, 1, 4, 3, 2, 8]) → false cons([5, 6, 7, 8, 9, 9]) → false // 9 appears twice
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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![JAVA Problem
Create a function that determines whether elements in an array can be re-arranged to form a
consecutive list of numbers where each number appears exactly once.
Examples
cons([5, 1, 4, 3, 2]) → true
// Can be re-arranged to form [1, 2, 3, 4, 5]
cons([5, 1, 4, 3, 2, 8]) → false
cons([5, 6, 7, 8, 9, 9]) → false
//9 appears twice](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb55b451a-c697-4984-bc00-2cf6f0db3283%2Fa3db6e68-2ef4-4880-802d-78a6d1b81441%2Fkjpsptb_processed.png&w=3840&q=75)
Transcribed Image Text:JAVA Problem
Create a function that determines whether elements in an array can be re-arranged to form a
consecutive list of numbers where each number appears exactly once.
Examples
cons([5, 1, 4, 3, 2]) → true
// Can be re-arranged to form [1, 2, 3, 4, 5]
cons([5, 1, 4, 3, 2, 8]) → false
cons([5, 6, 7, 8, 9, 9]) → false
//9 appears twice
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