Question entretien chez Meta : Given a list of lists, implement the iterator interface, and write code for next() and hasNext().

Question d’entretien chez Meta

Given a list of lists, implement the iterator interface, and write code for next() and hasNext().

Utilisateur anonyme

7 nov. 2018

I couldn't, it wasn't anywhere on Leetcode and I wasn't prepared for such a question

Utilisateur anonyme

9 nov. 2018

Pretty much same logic as flattening 2D array.