LeetCode Question No. 13 Solution Video

LeetCode 13 | Roman to Integer – Clean and Intuitive C++ Solution In this video, I explain LeetCode Problem 13: Roman to Integer using a simple, logical, and interview-ready C++ approach. The solution focuses on clarity and correctness, making it easy to understand, remember, and explain during technical interviews. This walkthrough avoids unnecessary complexity and highlights the core idea behind Roman numeral conversion, including the subtraction rule used in cases like IV, IX, XL, and XC. What this video covers: Understanding how Roman numerals are structured Handling subtraction cases correctly Step-by-step explanation of the algorithm Common mistakes and edge cases A clean and readable C++ implementation Why this solution works well: Linear time complexity (O(n)) Simple logic with clear reasoning Easy to implement and explain in interviews Suitable for beginners and interview preparation #leetcode #LeetCode13 #RomanToInteger #cplusplus #dsa #codinginterview #interviewpreparation #problemsolving #competitiveprogramming #datastructuresandalgorithms #algorithms #faangpreparation #programming #learntocode