Joined January 2022
- Tweets 220
- Following 15
- Followers 156
- Likes 111
91 Photos and videos
Apr 16
I created a video talking about some techniques to solve problems related to MEX
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Apr 11
I created a video discussing the anti diagonal trick for dynamic programming problems on a grid.
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Apr 9
I created a video discussing some lesser known techniques that involves flipping of subarrays, subtrees and downward paths on a tree.
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Apr 7
I created a video on the famous Leetcode problem "Perform minimum swaps between 2 arrays to make both of them sorted". It explores a non-traditional approach that does not use DP.
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Apr 7
I made a video on 3 novel techniques to count the number of distinct subsequences of a string.
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Apr 6
I created a video on Cartesian trees, a concept which appeared in a recent Codeforces Div2 Round.
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Apr 6
I made a video on an interesting problem that deals with game theory and number theory
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Apr 5
Find how many string pairs are there in array such that at least one permutation of their concatentation is a palindrome.
I created a video discussing the technique to solve this.
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Apr 3
I created a video discussing techniques related to bit manipulation, 2 pointers, greedy algorithms and observation skills
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