LeetCode 2315 | Count Asterisks ๐ฅ | Easy C++ Solution + Explanation
In this video, we solve LeetCode Problem 2315 โ Count Asterisks using C++. ๐ This is a beginner-friendly string problem that helps you understand string traversal, condition checking, and simulation logic in Data Structures and Algorithms. ๐ Problem Overview: You are given a string containing: lowercase letters vertical bars | and asterisks * Your task is to count the number of * characters excluding the ones present between each pair of vertical bars |. ๐ง What youโll learn in this video: String traversal in C++ Tracking sections using flags/conditions Counting characters efficiently Simulation-based problem solving Step-by-step dry run with examples Clean and optimized C++ implementation ๐ก Key Insight: Whenever we encounter a |, we toggle whether we are inside or outside a blocked section. Only count * characters when we are outside those sections. โ๏ธ Approach Covered: โ Traverse the string character by character โ Track pipe (|) sections โ Count valid asterisks only โ Return the final answer efficiently ๐จโ๐ป Language Used: C++ โ Beginner-friendly explanation โ Interview-focused approach ๐ Connect With Me: ๐ LeetCode: https://leetcode.com/u/manan01127/ ๐ LinkedIn: https://www.linkedin.com/in/manan-patel-557535390/ ๐ GitHub: https://github.com/patelmanan112 ๐ฅ Donโt forget to Like, Share, and Subscribe for more LeetCode solutions and coding tutorials! #LeetCode #DSA #Cpp #Coding #Algorithms #ProblemSolving #Programming #CodingInterview #100DaysOfCode ๐
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