Empowering coders, one solution at a time
Empowering coders, one solution at a time
You are given an array A consisting of N positive integers. You are allowed to do the following operation any number of times: Find the maximum value of ∑i=1NAi that you can achieve after any (possibly zero) number of operations. Input Format Output Format For each test case,…
Given a 0-indexed 2D integer matrix grid of size n * m, we define a 0-indexed 2D matrix p of size n * m as the product matrix of grid if the following condition is met: Return the product matrix of grid. Example 1:Input: grid = [[1,2],[3,4]] Output: [[24,12],[8,6]] Explanation: p[0][0] = grid[0][1] * grid[1][0] * grid[1][1]…
You are given a 0-indexed integer array nums having length n, an integer indexDifference, and an integer valueDifference. Your task is to find two indices i and j, both in the range [0, n – 1], that satisfy the following conditions: Return an integer array answer, where answer = [i, j] if there are two such indices, and answer =…
![[Solved] Music Teacher with Java, CPP, Python](https://realcoder.techss24.com/wp-content/uploads/2023/07/Solved-Music-Teacher-with-Java-CPP-Python-768x432.png "[Solved] Music Teacher with Java, CPP, Python")
Music Teacher: A music teacher has developed a new technique to teach the students in which unique node is identified by a lower character of English alphabet. In total there nodes in this technique from ‘a’ to ‘z’. To teach…
![[Solved] Hurdle Race with Java, CPP, Python](https://realcoder.techss24.com/wp-content/uploads/2023/07/Solved-Hurdle-Race-with-Java-CPP-Python-768x432.png "[Solved] Hurdle Race with Java, CPP, Python")
Hurdle Race: You are participating in a hurdle race. The race comprises of stairs of varying height and there are points that can be collected after every meter. Initially, you are at height 0 and meter 0. To make the…
![[Solved] Rearrangement of Seats with Java, C++, Python](https://realcoder.techss24.com/wp-content/uploads/2023/07/Solved-Rearrangement-of-Seats-with-Java-C-Python-768x432.png "[Solved] Rearrangement of Seats with Java, C++, Python")
Rearrangement of Seats: There are N students in a class, sitting on chairs numbered from 1 to N.Initially all the students are seated serially from 1 to N. Their teacher assigns them a task wherein the students are required to…
![[Solved] Bob is doing a research in Pendulum. He is just pushing the pendulum aside Java, C++, Python](https://realcoder.techss24.com/wp-content/uploads/2023/05/Solved-Bob-is-doing-a-research-in-Pendulum.-He-is-just-pushing-the-pendulum-aside-Java-C-Python-768x432.png "[Solved] Bob is doing a research in Pendulum. He is just pushing the pendulum aside Java, C++, Python")
Bob is doing a research in Pendulum. He is just pushing the pendulum aside and the pendulum started moving in to and fro motion. Bob will push the pendulum always towards his right side to start the oscillation. Bob wanted…
![[Solved] Stock Picker Have the function StockPicker](https://realcoder.techss24.com/wp-content/uploads/2023/03/Solved-Change-Position-with-java-768x432.png "[Solved] Stock Picker Have the function StockPicker")
Have the function StockPicker(arr) take the array of numbers stored in arr which will contain integers that represent the amount in dollars that a single stock is worth, and return the maximum profit that could have been made by buying…
![[Solved] Write a program to make Employee class consisting of following](https://realcoder.techss24.com/wp-content/uploads/2023/03/Solved-Write-a-program-to-make-Employee-class-consisting-of-following-768x432.png "[Solved] Write a program to make \"Employee\" class consisting of following")
Write a program to make “Employee” class consisting of following: — instance variables –> id & age — a parameterized constructor to initialize both instance variables. Create array of “n” Employee objects (where “n” is no. of objects specified by…
![[Solved] Create a class Student with attributes name(String) and registrationNo(int)](https://realcoder.techss24.com/wp-content/uploads/2023/03/Solved-Create-a-class-Student-with-attributes-nameString-and-registrationNoint-768x432.png "[Solved] Create a class Student with attributes name(String) and registrationNo(int)")
Create a class Student with attributes name(String) and registrationNo(int) and a method show to display the attributes of the Student. Write a menu driven program with 2 choices to take the input of the student attributes and display the attributes.…