DIY: Accounts Merge
Explore how to merge multiple accounts by identifying common emails, simulating a real Amazon coding challenge. Learn to consolidate accounts with shared emails under one name and return a sorted list of emails. This lesson builds your skills in handling data merging tasks commonly asked in coding interviews.
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 ...