String Compression, is a LeetCode problem from String 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 String Compression at LeetCode

Solution

Note: do not forget to handle edge case when hit the end of array

Time Complexity: O(n), Space Complexity: O(1)

Please check the main.swift snippet for the solution.

This solution originally posted at: Github by @soapyigu