Decode String, is a LeetCode problem from data-structures subdomain. In this post we will see how we can solve this challenge in Swift

Problem Description

You can find the full details of the problem Decode String at LeetCode

Solution

Traverse the given string and process the elements into the respective stacks, and accordingly update the result.

Time Complexity: O(n), Space Complexity: O(n)

Please check the main.swift snippet for the solution.

This solution originally posted at: Github by @soapyigu