You are given a sorted array of 10 elements.Given a target number, find two distinct elements in the array whose sum equals the target. Example array Input: a target value T.Output: any pair (x, y) from Arr such that x + y = T (or report that no such pair exists). Classic two-sum in a…

Given an array of integers, the cost to change an element is the absolute difference between its initial value and its new value.For example, if an element is initially 10, it can be changed to 7 or 13 for a cost of 3. Task. Determine the minimum total cost to make the array sorted along…

We have a list of tasks. Each task can depend on other tasks.If task A depends on task B, then B should run before A. Implement the method getTaskWithDependencies such that it returns a list of task names in the correct order. Example:If we want to execute task “application A”, the method should return: The…

CoderPad provides a basic SQL sandbox with the following schema.You can also use commands like show tables and desc … Group employees_projects by employee_id and filter with HAVING COUNT(DISTINCT project_id) > 1. Use DISTINCT to guard against duplicate links; join employees only if names are needed. Add indexes on employee_id/project_id (or a composite) for performance….