Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Questions  >  Total number of comparisons needed to find ma... Start Learning for Free
Total number of comparisons needed to find maximum and minimum of 200 element is __________.
    Correct answer is '298'. Can you explain this answer?
    Most Upvoted Answer
    Total number of comparisons needed to find maximum and minimum of 200 ...
    Given,
    n = 200
    Using divide and conquer paradigm approach Min-Max algorithm:
    As we know,
    Minimum number of comparisons = 3n/2 − 2
     
    = 300 − 2
    = 298
    Hence, the correct answer is 298.
    Free Test
    Community Answer
    Total number of comparisons needed to find maximum and minimum of 200 ...
    The Problem:
    We are given an array of 200 elements and we need to find the maximum and minimum elements in the array. The task is to determine the total number of comparisons needed to find the maximum and minimum elements.

    Approach:
    To find the maximum and minimum elements in an array, we can use the following algorithm:
    1. Initialize the maximum and minimum elements as the first element of the array.
    2. Iterate through the array, comparing each element with the current maximum and minimum elements.
    3. Update the maximum and minimum elements if necessary.
    4. Continue until all elements in the array have been checked.

    Explanation:
    To understand the total number of comparisons needed, let's analyze the algorithm step by step.

    Step 1:
    We initialize the maximum and minimum elements as the first element of the array. This requires no comparisons.

    Step 2:
    We iterate through the array, comparing each element with the current maximum and minimum elements. Since we have 200 elements in the array, we need to perform 199 comparisons in this step. This is because we compare each element with the current maximum and minimum, excluding the first element which was already considered in the initialization step.

    Step 3:
    In this step, we update the maximum and minimum elements if necessary. The number of comparisons required in this step depends on the values in the array. If the maximum or minimum elements are found in the first or last positions of the array, then no comparisons are needed. However, if the maximum or minimum elements are found in any other position, we would need to perform additional comparisons. In the worst case scenario, the maximum and minimum elements are at the opposite ends of the array, which would require 198 comparisons (99 for finding the maximum and 99 for finding the minimum).

    Total Comparisons:
    To calculate the total number of comparisons needed, we sum up the comparisons from all steps:
    Total Comparisons = Comparisons in Step 2 + Comparisons in Step 3

    Comparisons in Step 2 = 199
    Comparisons in Step 3 = 198

    Total Comparisons = 199 + 198 = 397

    However, note that the question specifically asks for the total number of comparisons needed to find both the maximum and minimum elements. Since we have counted the comparisons for finding only the maximum or minimum elements, we need to divide the total by 2.

    Total Comparisons for both maximum and minimum = Total Comparisons / 2 = 397 / 2 = 198.5

    Since the number of comparisons cannot be a decimal value, we round it up to the nearest whole number.

    Total Comparisons for both maximum and minimum = 199

    Therefore, the correct answer is 199.
    Explore Courses for Computer Science Engineering (CSE) exam

    Top Courses for Computer Science Engineering (CSE)

    Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer?
    Question Description
    Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer?.
    Solutions for Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer? in English & in Hindi are available as part of our courses for Computer Science Engineering (CSE). Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free.
    Here you can find the meaning of Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer?, a detailed solution for Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer? has been provided alongside types of Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Total number of comparisons needed to find maximum and minimum of 200 element is __________.Correct answer is '298'. Can you explain this answer? tests, examples and also practice Computer Science Engineering (CSE) tests.
    Explore Courses for Computer Science Engineering (CSE) exam

    Top Courses for Computer Science Engineering (CSE)

    Explore Courses
    Signup for Free!
    Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
    10M+ students study on EduRev