Given the following algorithm foo(n) if n - 1 return 1 else x- foo(n-1) for i - 1 to n x -x +i return x Determine the asymptotic running time. Assume that addition can be done in constant time. O (n) O(n) O (2") O O (n²)
Given the following algorithm foo(n) if n - 1 return 1 else x- foo(n-1) for i - 1 to n x -x +i return x Determine the asymptotic running time. Assume that addition can be done in constant time. O (n) O(n) O (2") O O (n²)
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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Transcribed Image Text:Question 2
Given the following algorithm
foo(n)
if n <= 1
return 1
else
X =
foo(n-1)
for i = 1 to n
X = x + i
return x
Determine the asymptotic running time. Assume that addition can be done in
constant time.
(n)
O O(n)
O 0 (2")
O 0 (n²)
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