13. Roman to Integer | LeetCode Solution

In this video, I solve LeetCode Problem 13 — Roman to Integer using an easy and beginner-friendly approach in C++. 📌 Problem Statement: Given a Roman numeral, convert it to an integer. Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. 🔹 Example: Input: "MCMXCIV" Output: 1994 Explanation: M = 1000, CM = 900, XC = 90 and IV = 4. 💡 In this solution, we will: Understand Roman numeral rules step by step Learn how subtraction cases work Handle special cases like IV, IX, XL, XC, CD, and CM Write clean and optimized C++ code Analyze time and space complexity 🚀 Perfect for beginners practicing: Strings Hash Mapping Logic LeetCode Easy Problems C++ DSA Preparation If you found this video helpful, make sure to Like 👍, Share 📤, and Subscribe 🔔 for more coding and DSA content!