Consider the following recursive algorithm. Algorithm Mystery A[0..n-1]) //Input: An array A[0..n-1] of real numbers if n = 1 return A[0] else temp ← Riddle(A[0..n - 2]) if temp ≤ A[n - 1] return temp else return A[n 1] a. What does this algorithm compute? b. What is its input size? c. What is its basic operation? d. Set up a recurrence relation for the algorithm's basic operation count and solve it. e. What is the efficiency class of this algorithm?
Consider the following recursive algorithm. Algorithm Mystery A[0..n-1]) //Input: An array A[0..n-1] of real numbers if n = 1 return A[0] else temp ← Riddle(A[0..n - 2]) if temp ≤ A[n - 1] return temp else return A[n 1] a. What does this algorithm compute? b. What is its input size? c. What is its basic operation? d. Set up a recurrence relation for the algorithm's basic operation count and solve it. e. What is the efficiency class of this algorithm?
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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PLEASE answer D, E and C only, please be clear, step by step. and easy to understand, thanks
![Consider the following recursive algorithm.
Algorithm *Mystery* A[0..n − 1])
// Input: An array A[0..n − 1] of real numbers
if n = 1 return A[0]
else temp ← Riddle(A[0..n − 2])
if temp ≤ A[n − 1] return temp
else return A[n − 1]
a. What does this algorithm compute?
b. What is its input size?
c. What is its basic operation?
d. Set up a recurrence relation for the algorithm’s basic operation count and solve it.
e. What is the efficiency class of this algorithm?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7f1343d4-0c10-4086-a4a6-d5f0419f5018%2F5d4d37fb-1fff-4341-8e25-8b5a8d646298%2Fcjoj1a_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the following recursive algorithm.
Algorithm *Mystery* A[0..n − 1])
// Input: An array A[0..n − 1] of real numbers
if n = 1 return A[0]
else temp ← Riddle(A[0..n − 2])
if temp ≤ A[n − 1] return temp
else return A[n − 1]
a. What does this algorithm compute?
b. What is its input size?
c. What is its basic operation?
d. Set up a recurrence relation for the algorithm’s basic operation count and solve it.
e. What is the efficiency class of this algorithm?
Expert Solution
Step 1
Answer:
Given
Algorithms Mystery (A[0..n-1])
if n=1 return A[0]
else tempRiddle(A[0..n-2])
if temp<=A[n-1] return temp
else return A[n-1]
We need to write the what will do the algorithm so we will see in the more details with the proper explanation.
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