Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Bartleby Related Questions Icon
Related questions
bartleby
Concept explainers
Question
thumb_up100%
Hello. Please answer the attached
*If you answer the questions correctly and completely, I will give you a thumbs up. Thanks.
Transcribed Image Text:Part A: The Fixed Point Problem is: Given a sorted array of distinct elements A[1 ..... n), determine whether there exists some į such that A[i] = i. Consider the following recursive algorithm (and
assume that the function returns nothing if the array A is empty):
function f(A[1...n]): m = []; if A[m] = m return m; if A[m] > m return f(A[1...m-1]); if A[m] <m return f(A[m +1...n]);
Does this algorithm work? If so, why? If not, why not?
O No. There is no base case.
O No. It is impossible for A[m] > m so the algorithm always misses half the list.
O Yes. If A[m] > m, then it is impossible to have A[i] = for any i > m (and the same for the other case).
O No. It is impossible for A[m] < m so the algorithm always misses half the list.
Part B: Independent of whether it produces the correct answer, what is the running time of the Fixed Point algorithm in terms of n?
○しろまる 0 (√n)
○しろまる O(n)
(n log n)
○しろまる (log n)
* Please answer both parts correctly, and I will provide a thumbs up. Thanks.
Expert Solution
Check MarkThis question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
bartleby
This is a popular solution
bartleby
Trending nowThis is a popular solution!
bartleby
Step by stepSolved in 3 steps
Knowledge Booster
Background pattern image
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- ires = 0; for indexl = 10:-2:1 for index2 = 2:2:index1 if index2 == 6 break end ires = ires + index23; end end ires = number of times (outer loop) number of times (inner loop)arrow_forwardHello. Please answer the attached Algorithms question and its two parts correctly. You don't have to give a long explanation for each part. *If you answer the question and its parts correctly, I will give you a thumbs up. Thanks.arrow_forwardImplement remove item menu option. Ex: REMOVE ITEM FROM CART Enter name of item to remove: Chocolate Chipsarrow_forward
- can you please double-check this code? thank you!arrow_forwardPlease help me with my homework, thank you for the previous question answered. I've attached the image of the problem I need help with and need it recursive and in Python code.arrow_forwardPlease help me with this using java. create a trivia game menu. Include the following: 1. Background (using fractals and recursion) (I would like a black brick wall as as the fractal for the background of the game menu 2. include the three clickable buttons ( play, settings, and instructions) 3. Include a title (Quiz time) (Image show below)arrow_forward
- Can you help me with this code I only need help with two of the parts. I have attached my code in the photo. question that i need help with: the Eight Puzzle consists of a 3 x 3 board of sliding tiles with a single empty space. For each configuration, the only possible moves are to swap the empty tile with one of its neighboring tiles. The goal state for the puzzle consists of tiles 1-3 in the top row, tiles 4-6 in the middle row, and tiles 7 and 8 in the bottom row, with the empty space in the lower-right corner.you will develop two solvers for a generalized version of the Eight Puzzle, in which the board can have any number of rows and columns. A natural representation for this puzzle is a two-dimensional list of integer values between 0 and r · c -1 (inclusive), where r and c are the number of rows and columns in the board, respectively. In this problem, we will adhere to the convention that the 0-tile represents the empty space.tasks: In the TilePuzzle class, write a method...arrow_forwardRequired information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Let S= (1, 2, 3, 4, 5). Select all the 3-combinations of S. (Check all that apply.) ? 123, 124, 125, 134, 135 145, 234, 235, 245, 345 ? 145, 234, 225, 245, 315 ? 231, 252, 125, 142, 213arrow_forwardBarcode Validation As you are aware, barcodes encode numbers. In the Universal Product Code system, each item is assigned a globally unique number. But not every number is a valid UPC. Why? Part of the answer is the check digit. In order to catch errors, the rightmost digit is calculated from the others. If this digit does not match its expected value, you can be assured the barcode is invalid, or has been read incorrectly. To calculate the check digit, perform the following operations modulo 10: • Sum the digits in the odd positions and multiply the result by three. • Add the digits in the even positions to the result. • Subtract the result from 10 to obtain the check digit. Your Task Given a 12-digit UPC, you will need to identify whether is is valid or invalid. The code will be provided from standard input. You simply need to print "valid" or "invalid" in response. Notes The code will be provided on a line by itself, and will consist of numerals alone. You may assume that it will be...arrow_forward
- Make Ice Cream In this challenge activity, you will analyze the numbered steps to make vanilla ice cream and translate them into inputs, actions, and outputs. Instructions to make vanilla ice cream: 1. Stir white sugar, heavy cream, and milk in a saucepan. Heat the mixture using low heat until the sugar is dissolved. Continue to heat until the mixture is hot, and a small ring of foam forms around the edge. 2. Transfer the mixture to a large container. Stir in vanilla extract. Chill the mixture for at least two hours. 3. Pour the cold mixture into an ice cream making machine. Churn the ice cream according to the machine directions. 4. When ready, serve the ice cream. Making Ice Cream Input Action Outputarrow_forwardWhat are the essential elements for creating a loop? Determine two circumstances that may necessitate two distinct loop types. Make careful you include explicit information for each situation that show why the various loop types are essential.arrow_forwardDont use others answers please!! Write the individual code! follow the directions on the photos will leave you feedback!! Thank you!arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Text book imageDatabase System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationText book imageStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONText book imageDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- Text book imageC How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONText book imageDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningText book imageProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education