1358. Count Substrings Containing All Three Characters Using Two Pointers 🚀

Article - https://codewitharyan.com/tech-blogs

Two Pointer Crash Course - https://www.youtube.com/watch?v=ZZ5bOSRxAqM&t=836s
Elder Brother of this Problem - https://www.youtube.com/watch?v=NyUO31qeaok

Structured DSA (Basics to Advanced) Practice - https://codewitharyan.com/cwa-sheet/practice-problems

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..... more coming soon (along with LLD course on Second Channel)

Most Frequently asked questions based on Leetcode Premium - https://codewitharyan.com/cwa-sheet/aryan-dsa-master-sheet

LLD Syllabus which we gonna cover - https://codewitharyan.com/system-design/low-level-design

CODE - https://leetcode.com/problems/number-of-substrings-containing-all-three-characters/submissions/1569713733/?envType=daily-question&envId=2025-03-11

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✨ Timelines✨
0:00 - Problem Explanation
0:49 - Sliding Window Approach
2:36 - Why Not Sliding Window
3:54 - Two Pointer Dry Run & Explanation
7:17 - Code Explanation

✨ Hashtags ✨
#programming #Interviews #leetcode #faang #maang #datastructures #algorithms