828. Count Unique Characters of All Substrings of a Given String (Leetcode Hard)

Larry solves and analyzes this Leetcode problem as both an interviewer and an interviewee. This is a live recording of a real engineer solving a problem live - no cuts or edits!
Problem: leetcode.com/problems/count-u...
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#leetcode #coding #programming

[@Algorithmist]

How unique were you this problem?

[@narolavarshil6067]

Can't we do dictionary(list) and see where ele in dict can come.. So complexity be o(n)

[@Algorithmist]

I think this is O(N) anyways

[@sanchitghai1455]

Bruh your random problem picker takes 5+ ≈ O(n)tries to get to a unsolved problem😲 mine takes O(.0000004)🥲 coz every problem is unsolved