Category: coding exercise

Given an array of n integers where n > 1, nums, return an array output such that output is equal to the product of all the elements of nums …

You are given an array x of n positive numbers. You start at point (0,0) and moves x metres to the north, then x metres to the west, x …

This is classified as a hard puzzle: https://leetcode.com/problems/palindrome-pairs/ A palindrome string is a string whose reverse string is exactly the same, e.g. ABBA, 1, UIU… Brute Force Almost every …

Submit your solution: https://leetcode.com/problems/department-highest-salary/ As seen, two tables, you are asked to list the highest salary for each department and the employee name. However, if there are two or …

This puzzle reveals that you don’t need to write a few lines of shell scripts, you would just need one line (using pipes) to achieve complex tasks. See below: …