You have an array of N integers. You need to make this array good. An array A1,A2,A3... AN considered to be good if A1 > AN. Inorder to make it good you can swap any two numbers in the array. Also you can perform this operation any number of times on any adjacent pairs of integers in the array A. Find the number of ways in which you can make this array good. NOTE - Two ways are considered same if resulting array after making all the swaps have same A1 and AN. Input First argument of input contains an array of size N denoting A1, A2, A3 (1s A1 s 10^4) (1 s Ns 10^5) Output Return an integer which is the number of ways in which you can make given array good. Examples Input 14325 Output AN respectively. 10

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
icon
Related questions
Question

Plz answer in java only 

You have an array of N integers. You need to make this array good. An array A1,A2,A3... AN considered to be good if A1 > AN. Inorder to make it good you can swap any two numbers in the array. Also you can
perform this operation any number of times on any adjacent pairs of integers in the array A. Find the number of ways in which you can make this array good.
NOTE - Two ways are considered same if resulting array after making all the swaps have same A1 and AN.
Input
First argument of input contains an array of size N denoting A1, A2, A3
(1 ≤ A1 ≤ 10^4)
(1 ≤ N≤ 10^5)
Output
Return an integer which is the number of ways in which you can make given array good.
Examples
Input
143 25
Output
10
AN respectively.
Explanation
Testcase 1-
Total number of ways are (5,1),(4,1),(3,1),(2,1), (5,2), (4,2), (3,2), (5,3), (4,3), (5,4). First number in above pair is A[1] and second number is A[N].Note that two ways are considered same if A[1] and A[N] are
same in resulting array after swaps.
Transcribed Image Text:You have an array of N integers. You need to make this array good. An array A1,A2,A3... AN considered to be good if A1 > AN. Inorder to make it good you can swap any two numbers in the array. Also you can perform this operation any number of times on any adjacent pairs of integers in the array A. Find the number of ways in which you can make this array good. NOTE - Two ways are considered same if resulting array after making all the swaps have same A1 and AN. Input First argument of input contains an array of size N denoting A1, A2, A3 (1 ≤ A1 ≤ 10^4) (1 ≤ N≤ 10^5) Output Return an integer which is the number of ways in which you can make given array good. Examples Input 143 25 Output 10 AN respectively. Explanation Testcase 1- Total number of ways are (5,1),(4,1),(3,1),(2,1), (5,2), (4,2), (3,2), (5,3), (4,3), (5,4). First number in above pair is A[1] and second number is A[N].Note that two ways are considered same if A[1] and A[N] are same in resulting array after swaps.
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Arrays
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.
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education