October 2014
Intermediate to advanced
218 pages
4h 38m
English
Content preview from Learning JavaScript Data Structures and AlgorithmsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The priority queue
As queues are largely applied in Computer Science and also in our lives, there are some modified versions of the default queue we implemented in the previous topic.
One modified version is the priority queue. Elements are added and removed based on a priority. An example from real life is the boarding line at the airport. First class and business class passengers have priority over coach class passengers. In some countries, elderly people and pregnant women (or women with newborn children) also have priority for boarding over other passengers.
Another example from real life is the patient's waiting room from a hospital (emergency department). Patients that have a severe condition are seen by a doctor prior to patients with a ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.