There seem to be many misunderstandings about Leetcode (or algorithm problems), such as the idea that you need to memorize all the Leetcode problems before going to an interview, or that algorithm questions are like IQ tests (so you can’t improve your problem-solving skills through practice). Many people criticize algorithm interviews for being disconnected from real work, but we can’t control how each company conducts interviews, and discussing this won’t help in passing the…