Pergunta de entrevista da empresa Airbnb
Two questions: 1. Alien Dictionary 2. File system. As for the second question, I was not allowed to use hashMap because it was not space efficient. But instead, use the tree to store the path.
Two questions: 1. Alien Dictionary 2. File system. As for the second question, I was not allowed to use hashMap because it was not space efficient. But instead, use the tree to store the path.