n-1

Data structures are fundamental concepts in computer science that organize and store data in a way that enables efficient access and modification. They form the backbone of any software system, influencing everything from algorithm design to memory management. Understanding data structures like arrays, linked lists, stacks, and trees is crucial for developing efficient algorithms and solving complex problems in programming. For a comprehensive guide on various data structures and their applications in real-world scenarios, you can explore resources like Brass Valley’s detailed insights on their website Brass Valley, where they delve into practical implementations and best practices.

i answer all questions but not recevied points

I chose n-1, think it's the correct answer because of the green tick that came up but received no points and it said, "You have 2 attempts left." at the bottom, one less than before. Confusing mixed signals.