Verify an Alien Dictionary, is a LeetCode problem from Array 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 Verify an Alien Dictionary at LeetCode

Solution

to characters list, use a queue to decrease inDegree and form the result

Time Complexity: O(nm), Space Complexity: O(m),

n represents words number, m represents length of a word

Please check the main.swift snippet for the solution.

This solution originally posted at: Github by @soapyigu