https://leetcode.com/problems/random-pick-with-weight/\n\nJust as I saw the problem, I knew I was in trouble, had seen it before but didn\'t practise before the interview. Needed many hints to get there.\n\nCan\'t understand the point of this question and how does it make sense. How do you judge someone through this question?\n\nSecond time I failed Bloomberg interview. Very upset.

https://leetcode.com/problems/random-pick-with-weight/\n\nJust as I saw the problem, I knew I was in trouble, had seen it before but didn\'t practise before the