3. 4. s := 0; i := n; while i ≥ 1 do i := i div 2; for j = 1 to i do | s:=s+1 end end for i:=1 to n do j:=i²; while j≤n do | j:=j+1 end end
3. 4. s := 0; i := n; while i ≥ 1 do i := i div 2; for j = 1 to i do | s:=s+1 end end for i:=1 to n do j:=i²; while j≤n do | j:=j+1 end end
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
Analyze Running Time. For each pseudo-code below, give the asymptotic running time in Θ notation. (You may assume that standard arithmetic operations take Θ(1) time.) You may assume that n is a power of two if it simplifies your analysis. Please explain in detail

Transcribed Image Text:3.
4.
s := 0;
i := n;
while i > 1 do
i := i div 2;
for j:=1 to i do
s=s+1
end
end
for i:=1 to n do
j:=i²;
while j≤ n do
|_j:=j+1
end
end
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