Hi, here is the solution for this HackerRank problem "Gary is an avid hiker. He tracks his hikes meticulously, paying close attention to small details like topography. D…
Hi, here the solution for this HackerRank problem "John works at a clothing store. He has a large pile of socks that he must pair by color for sale. Given an array of in…
Create a queue data structure. The queue should be a class with methods 'add' and 'remove'.Adding to the queue should store an element until it is removed
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Hi, here is the solution for the next problem: "Given an array of integers, return indices of the two numbers such that they add up to a specific target.
You may assu…
Hi, a data structure is a way of organizing information with optimal runtime complexity for adding or removing records.
Javascript natively implements several data st…