This function uses a curious mix of iteration and recursion: function F(n) if n < 1 t<- O return 1 for i <- 0 to n for j <- i to n t<- t+j return t + F(n-1) The number of basic operations (additions and subtractions) performed is: Ⓒ (n) ○ ● ☺ (n²) (n² log n) ○ © (n³) © (n¹)
This function uses a curious mix of iteration and recursion: function F(n) if n < 1 t<- O return 1 for i <- 0 to n for j <- i to n t<- t+j return t + F(n-1) The number of basic operations (additions and subtractions) performed is: Ⓒ (n) ○ ● ☺ (n²) (n² log n) ○ © (n³) © (n¹)
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:This function uses a curious mix of iteration and recursion:
function F(n)
if n < 1
t <- O
return 1
for i <- 0 to n
for j <- i to n
t<- t+j
return t + F(n-1)
The number of basic operations (additions and subtractions)
performed is:
○ O(n)
Ⓒ (n²)
(n² log n)
Ⓒ (n³)
Ө
Ⓒ (n4)
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