> One is that people who have a good grasp on algorithms, math or academic problems And can you guarantee that this is what LC questions test for? We are talk

> One is that people who have a good grasp on algorithms, math or academic problems And can you guarantee that this is what LC questions test for? We are talking about questions here were the answers are known, their usage for interviews is known, and curated lists of questions commonly used for interviews exist . So yeah, they may test for a good grasp of algorithms, data structures and math. But they can also just be memorized and replayed at will given enough time.