as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
what type of data structure would you use to store a list of unique subscribers?
user
to store a list of unique subscribers, a hash table or set would be the most appropriate data structure. a hash table is a data structure that uses a hash function to map data to unique keys, and a set is an unordered collection of unique elements. these data structures are efficient and well-suited for storing a list of unique subscribers.
assistant