Consider the following algorithm. ALGORITHM Mystery(n) /Input: A nonnegative integer n S – 0 for i 1 to n do S + S+i *i return S 1. What does this algorithm compute? 2. What is the efficiency class of this algorithm? 3. Suggest a clever algorithm /a faster 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
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Consider the following algorithm.
ALGORITHM Mystery(n)
/Input: A nonnegative integer n
S+0
for i +1 to n do
S + S+i * i
return S
1. What does this algorithm compute?
2. What is the efficiency class of this algorithm?
3. Suggest a clever algorithm / a faster algorithm.
Transcribed Image Text:Consider the following algorithm. ALGORITHM Mystery(n) /Input: A nonnegative integer n S+0 for i +1 to n do S + S+i * i return S 1. What does this algorithm compute? 2. What is the efficiency class of this algorithm? 3. Suggest a clever algorithm / a faster algorithm.
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