Drawing Book in Algorithm | HackerRank Programming Solutions | HackerRank Problem Solving Solutions in Java [💯Correct]

Hello Programmers/Coders, Today we are going to share solutions of Programming problems of HackerRank, Algorithm Solutions of Problem Solving Section in Java. At Each Problem with Successful submission with all Test Cases Passed, you will get an score or marks. And after solving maximum problems, you will be getting stars. This will highlight your profile to the recruiters.

In this post, you will find the solution for Drawing Book in Java-HackerRank Problem. We are providing the correct and tested solutions of coding problems present on HackerRank. If you are not able to solve any problem, then you can take help from our Blog/website.

Use “Ctrl+F” To Find Any Questions Answer. & For Mobile User, You Just Need To Click On Three dots In Your Browser & You Will Get A “Find” Option There. Use These Option to Get Any Random Questions Answer.

Introduction To Algorithm

The word Algorithm means “a process or set of rules to be followed in calculations or other problem-solving operations”. Therefore Algorithm refers to a set of rules/instructions that step-by-step define how a work is to be executed upon in order to get the expected results. 

Advantages of Algorithms:

  • It is easy to understand.
  • Algorithm is a step-wise representation of a solution to a given problem.
  • In Algorithm the problem is broken down into smaller pieces or steps hence, it is easier for the programmer to convert it into an actual program.

Link for the ProblemDrawing Book – Hacker Rank Solution

Drawing Book – Hacker Rank Solution

Problem:

A teacher asks the class to open their books to a page number. A student can either start turning pages from the front of the book or from the back of the book. They always turn pages one at a time. When they open the book, page  is always on the right side:

image

When they flip page , they see pages  and . Each page except the last page will always be printed on both sides. The last page may only be printed on the front, given the length of the book. If the book is  pages long, and a student wants to turn to page , what is the minimum number of pages to turn? They can start at the beginning or the end of the book.

Given  and , find and print the minimum number of pages that must be turned in order to arrive at page .

Example

Untitled Diagram(4).png

Using the diagram above, if the student wants to get to page , they open the book to page , flip  page and they are on the correct page. If they open the book to the last page, page , they turn  page and are at the correct page. Return .

Function Description

Complete the pageCount function in the editor below.

pageCount has the following parameter(s):

  • int n: the number of pages in the book
  • int p: the page number to turn to

Returns

  • int: the minimum number of pages to turn

Input Format

The first line contains an integer , the number of pages in the book.
The second line contains an integer, , the page to turn to.

Constraints

Sample Input 0

6
2

Sample Output 0

1

Explanation 0

If the student starts turning from page , they only need to turn  page:

Untitled Diagram(6).png

If a student starts turning from page , they need to turn  pages:

Untitled Diagram(3).png

Return the minimum value, .

Sample Input 1

5
4

Sample Output 1

0

Explanation 1

If the student starts turning from page , they need to turn  pages:

Untitled Diagram(4).png

If they start turning from page , they do not need to turn any pages:

Untitled Diagram(5).png

Return the minimum value, 0.

Drawing Book – Hacker Rank Solution
import java.util.Scanner;

/**
 * @author Techno-RJ
 *
 */
public class DrawingBook {

	static int pageCount(int n, int p) {

		int totalPageTurnCountFromFront = n / 2;
		int targetPageTurnCountFromFront = p / 2;
		int targetPageTurnCountFromBack = totalPageTurnCountFromFront - targetPageTurnCountFromFront;

		return Math.min(targetPageTurnCountFromFront, targetPageTurnCountFromBack);

	}

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int n = in.nextInt();
		int p = in.nextInt();
		System.out.println(pageCount(n, p));
		in.close();
	}
}

471 thoughts on “Drawing Book in Algorithm | HackerRank Programming Solutions | HackerRank Problem Solving Solutions in Java [💯Correct]”

  1. This article is really helpful in understanding the problem solving approach for the Drawing Book HackerRank problem. It was very clearly explained with the help of example Java code snippets. The diagrams included in the article were also very helpful in understanding the concept. Great work!

    Reply
  2. I know this if off topic but I’m looking into starting my own blog and was wondering what all is required to get
    set up? I’m assuming having a blog like yours would
    cost a pretty penny? I’m not very internet smart
    so I’m not 100% positive. Any tips or advice would be greatly appreciated.
    Many thanks

    Reply
  3. To read actual rumour, follow these tips:

    Look representing credible sources: https://projectev.co.uk/wp-content/pages/index.php?who-owns-hygo-news.html. It’s eminent to ensure that the news outset you are reading is respected and unbiased. Some examples of reputable sources categorize BBC, Reuters, and The Fashionable York Times. Review multiple sources to pick up a well-rounded understanding of a precisely info event. This can support you carp a more ideal facsimile and escape bias. Be hep of the position the article is coming from, as constant respectable report sources can have bias. Fact-check the information with another commencement if a communication article seems too unequalled or unbelievable. Many times make inevitable you are reading a fashionable article, as news can change quickly.

    Nearby following these tips, you can become a more au fait news reader and more intelligent apprehend the world around you.

    Reply
  4. Admiring the time and effort you put into your website and detailed information you provide.
    It’s awesome to come across a blog every once in a while that
    isn’t the same old rehashed information. Great
    read! I’ve bookmarked your site and I’m adding your RSS feeds to my Google account.

    Reply
  5. Altogether! Declaration expos‚ portals in the UK can be awesome, but there are many resources ready to cure you mark the best the same for the sake of you. As I mentioned already, conducting an online search for https://brayfordleisure.co.uk/assets/img/pgs/?how-old-is-jesse-watters-on-fox-news.html “UK scuttlebutt websites” or “British story portals” is a vast starting point. Not only will this grant you a comprehensive slate of hearsay websites, but it choice also provide you with a improved savvy comprehension or of the coeval news scene in the UK.
    Aeons ago you have a file of embryonic rumour portals, it’s important to gauge each one to shape which upper-class suits your preferences. As an exempli gratia, BBC Advice is known quest of its disinterested reporting of report stories, while The Trustee is known for its in-depth criticism of political and popular issues. The Self-governing is known championing its investigative journalism, while The Times is known in the interest of its affair and investment capital coverage. By way of entente these differences, you can decide the news portal that caters to your interests and provides you with the newsflash you call for to read.
    Additionally, it’s significance looking at close by expos‚ portals representing specific regions within the UK. These portals lay down coverage of events and dirt stories that are relevant to the область, which can be exceptionally cooperative if you’re looking to hang on to up with events in your town community. In search event, local news portals in London include the Evening Canon and the Londonist, while Manchester Evening Scuttlebutt and Liverpool Reflection are hot in the North West.
    Comprehensive, there are numberless bulletin portals available in the UK, and it’s high-ranking to do your digging to remark the united that suits your needs. By means of evaluating the unconventional low-down portals based on their coverage, dash, and article perspective, you can choose the song that provides you with the most fitting and captivating low-down stories. Esteemed fortunes with your search, and I hope this data helps you discover the perfect news broadcast portal since you!

    Reply
  6. Altogether! Find expos‚ portals in the UK can be overwhelming, but there are numerous resources at to cure you find the best one for you. As I mentioned formerly, conducting an online search for https://drsophie.co.uk/wp-content/pages/what-happened-to-katie-walls-on-spectrum-news.html “UK newsflash websites” or “British news portals” is a enormous starting point. Not but will this chuck b surrender you a encyclopaedic slate of communication websites, but it will also provide you with a improved understanding of the coeval story scene in the UK.
    Once you secure a itemize of imminent news portals, it’s critical to estimate each anyone to shape which richest suits your preferences. As an example, BBC Advice is known in place of its disinterested reporting of intelligence stories, while The Keeper is known representing its in-depth breakdown of partisan and social issues. The Self-governing is known pro its investigative journalism, while The Times is known in search its affair and finance coverage. By concession these differences, you can decide the rumour portal that caters to your interests and provides you with the newsflash you call for to read.
    Additionally, it’s quality all things local expos‚ portals with a view proper to regions within the UK. These portals produce coverage of events and good copy stories that are applicable to the область, which can be firstly helpful if you’re looking to hang on to up with events in your town community. In search exemplar, local news portals in London classify the Evening Pier and the Londonist, while Manchester Evening Talk and Liverpool Repercussion are in demand in the North West.
    Overall, there are many bulletin portals at one’s fingertips in the UK, and it’s significant to do your digging to unearth the one that suits your needs. By means of evaluating the unalike news programme portals based on their coverage, style, and essay standpoint, you can choose the individual that provides you with the most related and interesting news stories. Decorous fortunes with your search, and I hope this information helps you reveal the just right news broadcast portal suitable you!

    Reply
  7. First off I want to say great blog! I had a quick question that I’d like to ask
    if you do not mind. I was curious to find out how you center yourself
    and clear your mind prior to writing. I have had a tough time clearing my
    thoughts in getting my ideas out. I truly do take pleasure in writing however it
    just seems like the first 10 to 15 minutes are generally
    wasted just trying to figure out how to begin. Any recommendations or
    tips? Thank you!

    Reply
  8. It can help your mood and health, but start slow.
    Look no further. This site always sells prednisone vs prednisolone , always review costs prior to a purchase
    READ MORE Am due for a tummy tuck soon, but am scared of getting a blood clot DVT, my surgeon said they use compression cuffs on the legs, that keep pumping…

    Reply
  9. The goal of radiation therapy is to kill tumor cells while leaving normal brain tissue unharmed.
    The best prices can be found by means of online offers to glucophage hair , you can buy medication from home.
    Testing for HIV and other STIs is strongly advised for all people exposed to any of the risk factors.

    Reply
  10. These sores may itch, burn, or be extremely painful.
    Problems with erections? Contact us can flagyl pills terminate early pregnancy if you order through this site
    Currently, there are no Federal, State or Local Standards that specifically quantify what the acceptable, or unsafe levels for mold spore concentrations within any indoor environment that would cause adverse health effects in human beings.

    Reply
  11. Once you have noticed anxiety or depression symptoms in your son or daughter, it is time to have a loving, but serious talk with him or her to make sure they are receiving the help they need..
    Go to does neurontin cause weight gain pills at a drugstore, save money by buying online
    Estrogen plus progestin and breast cancer incidence and mortality in postmenopausal women.

    Reply
  12. In sublingual immunotherapy, drops under the tongue are administered to alter the immune reaction.
    Successful treatment is available when you sildenafil 20 contains all the details.
    Cambios de personalidad, humor, comportamiento o en la capacidad de concentrarse.

    Reply
  13. Iv had light bleeding 10 days early iv never had this before but its stopped …any one know what it could be please xWithout knowing more details — could be several things — implantation bleeding, breakthrough bleeding, a symptom of ovulation, or abrasions from frequent intercourse.
    For great prices, half life of lexapro prices. Great savings on all drugs!
    While the parents attributed their death to dengue, the officials refused to acknowledge it.

    Reply
  14. If your infant was not tested at birth, it is recommended that you contact the PAMF Center for Hearing Health to schedule a thorough hearing evaluation for your baby.
    Check out special offers to amoxicillin 500mg dosage for adults to manage symptoms Ensure you maximize the discounts in
    If genetic testing and counseling are done properly, lives can be changed dramatically, both in terms of preventing colon cancer and lessening the psychological impact of knowing you are predisposed to the disease.

    Reply
  15. Could I be pregoIF you had sex around your fertile days Eve night and morning and your period is 13 days late, you could definitely be pregnant.
    Select the best deals to bactrim with food at exceptionally low prices if you order from online pharmacies
    The problem most often occurs when the appendix becomes blocked by feces, a foreign object, or rarely, a tumor.

    Reply
  16. неге көбелек татуировкасы туралы
    армандайсыз live fearlessly перевод на русский,
    infinite glow mary kay цена как проверить нехватку
    цинка в организме, анализ на цинк олимп цена публицистический стиль текста, публицистический текст из газеты
    или журнала

    Reply
  17. кітап сөресіне 10 кітапты неше тәсілмен
    қоюға болады, 7 оқулықты 2 оқушыға біреуі кем дегенде
    8 element oxygen цена, 8 элемент оригинал цена девиантты мінез-құлық,
    девиантты мінез-құлық түрлері бәрінен
    де сен сұлу скачать, бәрінен де сен сұлу скачать
    ремикс

    Reply
  18. иммунды тапшылық синдромы, жүре
    пайда болған иммундық тапшылық жк алем-тау, жк bright star ғтр жүйесіндегі басқару
    міндеттері, ғтр бағыттары ежелгі үндістан өркениеті презентация, ежелгі үнді өркениеті эссе

    Reply
  19. Rectal Cancer VIDEO Breakthroughs in Colorectal Cancer Treatment FEATURE Can Lack of Sleep Affect Your Immune System?
    the best options provided by trustworthy pharmacies before you ivermectin price usa at cost-effective prices when you get it from good online
    Independence In the vast majority of cases, patients with diabetes should have no problems with independence.

    Reply
  20. украина 17.10 22, новости украины на 17 октября құс қанаты, құс қанаты әбіш кекілбаев дамумед колл центр
    алматы, дамумед результаты анализов купить телефон в интернет-магазине,
    купить телефон в ломбарде алматы

    Reply
  21. There are several ways to examine the immune response of dogs to B.
    Discreet shipping, fantastic prices. Order ivermectin ireland . Check what best for you.
    A doctor should be called immediately if appendicitis is suspected so that children can receive prompt medical treatment before perforation occurs.

    Reply
  22. Prevalenceofand riskfactors for lifetime suicide attempts among BlacksintheUnited States.
    Canadian Pharmacy.Add more heat into your sexual aspect. Read propranolol indian pharmacy .Place them now!
    Abortion patients may have many characteristics, but one of them is occasional difficulty in following instructions not to eat or drink anything for a fixed number of hours before the abortion procedure.

    Reply
  23. Your screen name should follow the standards set out in our community standards.
    Getting your medications from pharmacies with tadalafil side effect pills through this specialist low-cost site
    Thus during phases of stress like an infection, surgery or pregnancy diabetes control worsens and blood sugar rises.

    Reply
  24. To help dissolve this clot, her medical team began treating the Secretary with blood thinners,” said Clinton’s doctors in a written statement.
    the pricesAlways ask if you get something new when you how long does bluechew tadalafil last and fast delivery every time you buy here
    The mutation can be present along with PSSM, and if a horse also has PSSM, the symptoms associated with MH can be more severe.

    Reply
  25. екі мерген бір нысананы көздеді бірінші мергеннің, қорапта
    2 ақ 3 қара 4 қызыл шар бар iqanat стоимость
    обучения, iqanat high school of burabay вакансии физикалық зат деген
    не, зат құрылысы деген не 1833 жылы орынбор генерал губернаторы, исатай махамбет көтерілісі кай жерде
    болды

    Reply
  26. қазақша әндер 2009 скачать жұқпалы аурулардың түрлері, жұқпалы
    аурулар реферат эксперимент соль и лед, превращения при
    которых образуются новые вещества x я p қайрат рысқұлбеков ескерткіші семей, шәкәрім құдайбердіұлы ескерткіші

    Reply
  27. сайты богатых людей, оказывающих
    финансовую помощь казахстан, номера телефонов богатых людей бесікке үйрету,
    сәбиді бесікке салудың денсаулыққа тазалыққа пайдасы алтын алем, тоо алтын алем алматы международные переводы казахстан, жусан банк международные переводы

    Reply

Leave a Comment

Ads Blocker Image Powered by Code Help Pro

Ads Blocker Detected!!!

We have detected that you are using extensions to block ads. Please support us by disabling these ads blocker🙏.