DIY: Accounts Merge
Understand how to combine multiple user accounts by detecting shared emails in JavaScript. This lesson guides you through building a function that merges accounts with overlapping email lists into single records, helping you tackle practical algorithmic challenges faced by tech companies.
We'll cover the following...
We'll cover the following...
Problem statement
In this challenge, you are given a 2D array called accounts. Each element in accounts[i] is an array of strings in which accounts[i][0] is a name and the remaining elements are email, representing the emails associated with that account.
Your task is to merge these accounts such that two accounts belonging to the same person ...