DIY: Accounts Merge
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 become one. To check if two accounts belong to ...
Create a free account to view this lesson.
By signing up, you agree to Educative's Terms of Service and Privacy Policy