Sum of Root to Leaf Binary Numbers | Easy Tree Problem with Bit Shift
Автор: Learn It Simply
Загружено: 2026-02-23
Просмотров: 16
Описание:
In this video, I explain *LeetCode 1022 – Sum of Root to Leaf Binary Numbers* in a simple and intuitive way.
We solve this problem using *Depth First Search (DFS)* and an efficient **bit manipulation approach**, which helps reduce time and space complexity. This technique is very useful for coding interviews and competitive programming.
🔹 Topics Covered:
• Binary Tree traversal
• Root to leaf path concept
• Bitwise left shift trick
• Optimized DFS solution
• Step-by-step dry run
• Clean and efficient C++ code
If you are preparing for **coding interviews, placements, or DSA**, this problem is a must-know.
💡 Key Learning:
How to convert a binary path into a number efficiently without using extra space.
👍 Like, Share & Subscribe for more DSA, LeetCode, and Interview preparation videos.
#LeetCode #BinaryTree #DSA #CodingInterview #BitManipulation #Cplusplus #PlacementPreparation
Повторяем попытку...
Доступные форматы для скачивания:
Скачать видео
-
Информация по загрузке: