20:28

Remove invalid parentheses | Hard Backtracking | Stacks | Optimization| Love Babbar DSA sheet |FAANG

13:57

Maximize the Confusion of an Exam | LeetCode Biweekly contest 62 | Did we do this before?

17:19

LeetCode | 1838. Frequency of the Most Frequent Element | Sliding Window | PrefixSum

21:00

Real life applications of Data structures and Algorithms | Why do you study DSA? | problem solving

21:09

1838. Frequency of the Most Frequent Element | Sliding Window Template | Shrinking & Non-Shrinking