How to Solve Verifying an Alien Dictionary ?

How to Solve Verifying an Alien Dictionary ?

In an alien language, surprisingly they also use english lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters.


Hey guys, Today is day 38 of the 100 Days to** LinkedIn Challenge.**

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If you are Preparing for your Interview. Even if you are settled down in your job, keeping yourself up-to-date with the latest Interview Problems *is essential for your *career growth. Start your prep *from *Here!

Last month, I have been researching to find out the Frequently asked problems from these Companies. I have compiled *100 *of these questions, I am not promising you that you will get these questions in your interview but I am confident that most of these “interview questions” have similar logic and employs the same way of thinking from these set of challenges.

Before we move on to the first problem, If you are wondering why I chose LinkedIn, Yahoo and Oracle over FAANG are because I have completed a challenge Focusing on Amazon and Facebook Interview.

New Day, New Strength, New Thoughts

Day 38 — Verify an Alien Dictionary🏁


In an alien language, surprisingly they also use english lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters.

Given a sequence of words written in the alien language, and the order of the alphabet, return true if and only if the given words are sorted lexicographicaly in this alien language.

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