LeetCode Plus One with Carry Handling

In this video, I solved LeetCode 66: Plus One using C++. This is a beginner-friendly array problem where we need to add 1 to a number represented as an array of digits. I explained the complete carry logic step by step, including cases like 129 becoming 130 and 999 becoming 1000. Topics covered in this video: * Problem understanding * Array traversal from the end * Carry logic * Handling digit 9 * Handling all 9s case * Step-by-step dry run * Final C++ solution * Time and space complexity Problem: Plus One LeetCode 66: https://leetcode.com/problems/plus-one/ My Links: Portfolio: https://portfolio-tau-lime-65.vercel.app/ GitHub: https://github.com/Dhvanitkanabar LinkedIn: https://www.linkedin.com/in/dhvanit-kanabar/ LeetCode Profile: https://leetcode.com/u/zrbt3DJG94/ If this video helped you, don’t forget to like, comment, and subscribe for more LeetCode and coding explanation videos. #LeetCode #LeetCode66 #PlusOne #CarryLogic #ArrayProblem #Cpp #DSA #Coding #Programming #CodingInterview #DhvanitKanabar