Array Manipulation Hackerrank Solution | Difference Array | Range Update Query In O(1)

Published: 06 April 2019
on channel: JAVAAID - Coding Interview Preparation

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Array manipulation hackerrank problem can be solved by using prefix sum arrays or difference array. The complexity of array manipulation hackerrank solution is O (n+m). This hackerrank problem is a part of Practice | Data Structures | Arrays | Array manipulation hackerrank challenge.

✅ Pre-requisite ►

👉 Need of prefix-sum Algorithm | EP1:    • Why You Must Learn Prefix Sum Algorithm? |...
👉 Prefix Sum Algorithm | Difference Array | EP2 :    • Prefix Sum Algorithm | Prefix Sum Array | ...
👉 Time Limit Exceeded- How To Overcome TLE ? :    • Time Limit Exceeded- How To Avoid TLE ? | ...

For simplicity, I have divided this hackerrank tutorial into 3 parts.
[00:00] Understanding the problem statement.
[03:45] Building the logic to solve the problem.
[25:49] Coding the logic using java (you can use your own preferred programming language).

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📖 Resources ►

🙋 Problem statement: https://www.hackerrank.com/challenges...
💡 Source code: https://github.com/Java-aid/Hackerran...

✅ Recommended playlists ►

👉 Algorithms Fundamental:    • Why You Must Learn Prefix Sum Algorithm? |...
👉 All hackerrank solutions:    • How To Master In Data Structures And Algor...

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