Leetcode 1852 | Distinct Numbers in Each Subarray | Sliding Window Technique

Опубликовано: 07 Июль 2026
на канале: AverageLeeter
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Hello everyone! Today we do Leetcode 1852: Distinct Numbers in Each Subarray. It requires a sliding window technique and the use of a HashMap but we go even deeper and use another data structure to be even more efficient!!!

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Intro/Ending Music by the best DJ -   / djganu  
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My favorite graph problems:
Course Schedule: https://leetcode.com/problems/course-...
Course Schedule II: https://leetcode.com/problems/course-...
Sequence Reconstruction: https://leetcode.com/problems/sequenc...

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My prep tools to ace my interviews:
MIT 6.006:    • MIT 6.006 Introduction to Algorithms, Fall...  


Free Code Camps Data Structures Easy to Advanced Course:    • Data Structures Easy to Advanced Course - ...  

The book that I used to ace my interviews - Cracking the Coding Interview: https://amzn.to/38V7aPB

The sites I used to practice interview problems:

Leetcode: https://leetcode.com/
Hackerrank: https://www.hackerrank.com/
CodeSignal: https://codesignal.com/ ________________________________________________________________________

My gear:
My laptop: https://amzn.to/386odPl
My mouse:https://amzn.to/3rYkhZ8
My keyboard: https://amzn.to/3oeagEM __________________________________________________________________________

Disclosure: This videos is not sponsored! All points shared are my own opinions :). Some of the links above are affiliate links.