Mastering Decode String in Swift - Leetcode 394 | Efficient Stack Approach

In this video, we tackle the Leetcode 394 - Decode String problem using Swift. Learn how to efficiently solve this problem with a stack-based approach to handle nested string encoding. Whether you're prepping for a coding interview or improving your problem-solving skills in Swift, this step-by-step guide will help you understand how to decode strings with ease. We’ll break down the problem, explain the logic, and implement a solution in O(n) time complexity.

🔹 Topics Covered:

What is the Leetcode 394 problem? (Decode String)
How to use a stack to solve the problem
Implementing the solution in Swift from scratch
Time and space complexity analysis
Running the solution and reviewing the output
By the end of this tutorial, you'll have a solid understanding of how to use stacks to solve string decoding problems in Swift.

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🔍 Keywords: Leetcode 394, Decode String Swift, Leetcode Swift solution, stack-based approach, Swift coding interview, coding interview prep, Swift algorithm tutorial, Swift stack implementation, time complexity, space complexity

📥 Resources: Leetcode Problem Link: [Insert link to Leetcode 394 here] GitHub Code: [Insert link to your code repo here]

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