LeetCode 394 | Decode String | Stack + Recursion Python Tutorial | AlgoYogi
🚀 *Start Your Smart Coding Prep at* 👉 [AlgoYogi.io](https://algoyogi.io)
Welcome to **AlgoYogi**!
In this video, we solve *LeetCode problem 394: Decode String* using Python. This problem combines *stack and recursion* to decode nested expressions like `"3[a2[c]]"`—an excellent exercise in parsing and managing state.
👉 *LeetCode Problem Link:* [Decode String – LeetCode 394](https://leetcode.com/problems/decode-...)
---
⏱️ Timestamps
0:00 Introduction
0:20 Problem Explanation & Constraints
1:00 Approach – Stack & Recursion Mixed
10:00 Python Code Walkthrough
17:00 Time & Space Complexity
---
💡 Why Watch?
Understand how to *parse nested patterns* using stack frames or recursive calls
Manage current strings and multipliers cleanly during traversal
A great problem for mastering *string parsing and recursion techniques*
---
📢 Next Steps:
Try related problems like:
*Decode Ways*
*Evaluate Reverse Polish Notation*
*Simplify Path*
Share your optimized versions or tricky cases in the comments!
👍 Like, 💬 Comment, and 🔔 Subscribe to *AlgoYogi* for crisp Python tutorials and LeetCode walkthroughs!
#LeetCode #Python #DecodeString #Stack #Recursion #AlgoYogi #CodingInterview
На этой странице сайта вы можете посмотреть видео онлайн LeetCode 394 | Decode String | Stack + Recursion Python Tutorial | AlgoYogi длительностью часов минут секунд в хорошем качестве, которое загрузил пользователь Algo Yogi 02 Июль 2025, поделитесь ссылкой с друзьями и знакомыми, на youtube это видео уже посмотрели 31 раз и оно понравилось 1 зрителям. Приятного просмотра!
