Accounts Merge
Explore how to merge multiple accounts belonging to the same person by identifying shared email addresses and names. This lesson teaches you the Union Find approach to efficiently combine user accounts, ensuring each email appears only once per user while managing cases where names may be duplicated.
We'll cover the following...
We'll cover the following...
Statement
You are given a 2D array, accounts, where each row, accounts[i], is an array of strings, such that the first element, accounts[i][0] ...