Invitation to Computer Science 8th Edition

Published by Cengage Learning
ISBN 10: 1337561916
ISBN 13: 978-1-33756-191-4

Chapter 3 - Exercises - Page 147: 38b

Answer

250 seconds

Work Step by Step

Since the time is proportional to $n^{2}$, if n is increased 5 times the time should increase 25 times. Given $T(100)=10$ seconds $T(500)=T(100)\cdot\left(\frac{500}{100}\right)^2=10\cdot 5^2=250$ seconds
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