def ALGORITHM (text): processor := list containing '0' i = 1 while i < length (text): if text[i] == "s": push "s" onto processor else if text[i] == "d": push "d" onto processor else if text[i] == "p": push "p" onto processor else if text[i] == "q": push "q" onto processor else: v = pop from processor v := v * 10 v := v + numeric value of text[i] digit push v onto processor i := i + 1 loop while length (processor) > 1 t2 = processor.pop() c = processor.pop() t1 = processor.pop() if c == "s": push t1 + t2 onto processor else if c == "d": push tl else if c == push tl else if c == "q": t2 onto processor "p": t2 onto processor push t1 / t2 onto processor loop return = pop from processor
def ALGORITHM (text): processor := list containing '0' i = 1 while i < length (text): if text[i] == "s": push "s" onto processor else if text[i] == "d": push "d" onto processor else if text[i] == "p": push "p" onto processor else if text[i] == "q": push "q" onto processor else: v = pop from processor v := v * 10 v := v + numeric value of text[i] digit push v onto processor i := i + 1 loop while length (processor) > 1 t2 = processor.pop() c = processor.pop() t1 = processor.pop() if c == "s": push t1 + t2 onto processor else if c == "d": push tl else if c == push tl else if c == "q": t2 onto processor "p": t2 onto processor push t1 / t2 onto processor loop return = pop from processor
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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In this question, it is asked to calculate the time complexity of the given code segment
Given: All pop and push operations take linear time.
Length of the text is considered to N.
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