This is solved by throwing multiple interview questions at the person that are all novel and not derived from the internet. The probability of ALL questions being seened before is very low.
>And there are millions of ways to improve problem solving than repeating BSF/DFS/DP templates on Leetcode questions.
So? Doesn't change the effectiveness of leetcode in passing an interview and displaying your ability to learn and solve novel problems. If you have other ways of passing those interviews outside of leetcode, that's great. Use it.
