Pergunta de entrevista da empresa Meta

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

Respostas da entrevista

Sigiloso

7 de nov. de 2018

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

Sigiloso

9 de nov. de 2018

Pretty much same logic as flattening 2D array.