Remove K Digits, is a LeetCode problem from data-structures subdomain. This problem has also been asked in companies like Snapchat during the interview. 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 Remove K Digits at LeetCode

Solution

is the smallest, truncate it to right size and handle edge cases

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