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Zero Array Transformation I | Brute Force | Optimal | Leetcode 3356 | codestorywithMIK

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May 20, 2025
18:34

iPad PDF Link : https://github.com/MAZHARMIK/Interview_DS_Algo/blob/master/iPad%20PDF%20Notes/Leetcode-3355.pdf Whatsapp Community Link : https://www.whatsapp.com/channel/0029Va6kVSjICVfiVdsHgi1A Difference Array Technique: Concepts & Qns : https://www.youtube.com/watch?v=ZHNVmtm08WY&list=PLpIkg8OmuX-Kqkb8DqDe_4-Tiav6ilS_L Zero Array Transformation II Video Link - https://www.youtube.com/watch?v=8xHewtmPULs Hi Everyone, this is the 4th video of our Playlist "Difference Array Technique: Concepts & Qns". Now we will be solving a very a good problem on already studied concept on "Difference Array Technique: Concepts & Qns" - Zero Array Transformation I | Brute Force | Optimal | Leetcode 3356 | codestorywithMIK We will start from Super Brute Force and then to Better Brute Force using Difference Array Technique and then we will move to Optimal Approach using Difference Array Technique. Problem Name : Zero Array Transformation I | Brute Force | Optimal | Leetcode 3356 | codestorywithMIK Company Tags : will update later My solutions on Github(C++ & JAVA) : https://github.com/MAZHARMIK/Interview_DS_Algo/blob/master/Arrays/Difference%20Array%20Technique/Zero%20Array%20Transformation%20I.cpp Leetcode Link : https://leetcode.com/problems/zero-array-transformation-i My DP Concepts Playlist : https://youtu.be/7eLMOE1jnls My Graph Concepts Playlist : https://youtu.be/5JGiZnr6B5w My Segment Tree Concepts Playlist : https://www.youtube.com/watch?v=k99r1A7krcY&list=PLpIkg8OmuX-K1qUIQToCllUO0UIKXt8dB My Recursion Concepts Playlist : https://www.youtube.com/watch?v=pfb1Zduesi8&list=PLpIkg8OmuX-IBcXsfITH5ql0Lqci1MYPM Trie Playlist - https://www.youtube.com/watch?v=DMP2bqW6URA&list=PLpIkg8OmuX-I99uuP2BZOz4mI_lms4gVG Difference Array Technique: Concepts & Qns : https://www.youtube.com/watch?v=ZHNVmtm08WY&list=PLpIkg8OmuX-Kqkb8DqDe_4-Tiav6ilS_L My GitHub Repo for interview preparation : https://github.com/MAZHARMIK/Interview_DS_Algo Instagram : https://www.instagram.com/codestorywithmik/ Facebook : https://www.facebook.com/people/codestorywithmik/100090524295846/ Twitter : https://twitter.com/CSwithMIK Subscribe to my channel : https://www.youtube.com/@codestorywithMIK ╔═╦╗╔╦╗╔═╦═╦╦╦╦╗╔═╗ ║╚╣║║║╚╣╚╣╔╣╔╣║╚╣═╣ ╠╗║╚╝║║╠╗║╚╣║║║║║═╣ ╚═╩══╩═╩═╩═╩╝╚╩═╩═╝ Video Summary : Approach 1 (Simple Simulation): This approach applies each query one by one on the array and once all queries are done , we check in the last if the input array has become all zero or not. Approach 2 (Binary Search on Queries using Difference Array): The problem uses a range update optimization with a difference array to efficiently track the number of operations applied across subarrays. Each query adds a +1 increment over a given range, and we build a diff array to record these in constant time per query. We then compute the cumulative sum to find how many operations affect each index. Finally, we check if the number of applied operations is sufficient to reduce each nums[i] to zero. If any element needs more operations than available, we return false. ✨ Timelines✨ 00:00 - Introduction 0:09 - Motivation 0:32 - Problem Explanation 3:52 - Brute Force 5:47 - Optimal : Why Difference Array Technique 7:38 - Dry Run Step-1 and Step-2 of Difference Array Technique 15:44 - Coding it up #MIK #mik #Mik #coding #helpajobseeker #easyrecipes #leetcode #leetcodequestionandanswers #leetcodesolution #leetcodedailychallenge #leetcodequestions #leetcodechallenge #hindi #india #coding #helpajobseeker #easyrecipes #leetcode #leetcodequestionandanswers #leetcodesolution #leetcodedailychallenge #leetcodequestions #leetcodechallenge #hindi #india #hindiexplanation #hindiexplained #easyexplaination #interview#interviewtips #interviewpreparation #interview_ds_algo #hinglish #github #design #data #google #video #instagram #facebook #leetcode #computerscience #leetcodesolutions #leetcodequestionandanswers #code #learning #dsalgo #dsa #coding #programming #100daysofcode #developers #techjobs #datastructures #algorithms #webdevelopment #softwareengineering #computerscience #pythoncoding #codinglife #coderlife #javascript #datascience #leetcode #leetcodesolutions #leetcodedailychallenge #codinginterview #interviewprep #technicalinterview #interviewtips #interviewquestions #codingchallenges #interviewready #dsa #hindi #india #hindicoding #hindiprogramming #hindiexplanation #hindidevelopers #hinditech #hindilearning #helpajobseeker #jobseekers #jobsearchtips #careergoals #careerdevelopment #jobhunt #jobinterview #github #designthinking #learningtogether #growthmindset #digitalcontent #techcontent #socialmediagrowth #contentcreation #instagramreels #videomarketing #codestorywithmik #codestorywithmick #codestorywithmikc #codestorywitmik #codestorywthmik #codstorywithmik #codestorywihmik #codestorywithmiik #codeistorywithmik #codestorywithmk #codestorywitmick #codestorymik #codestorwithmik

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Zero Array Transformation I | Brute Force | Optimal | Leetcode 3356 | codestorywithMIK | NatokHD