Hash maps and setsIntro
The Programming Masterclass · Act 2
Two hundred names. Is Priya on the list?
You are on the door at a college fest with a printed list of two hundred registered names. Someone walks up. You run your finger down the page, line by line, every single time. Twenty people in, you are already slow, and the queue behind you is growing.
Quick, honest: how does this feel right now?