Big O Strikes Back

SithDev April 17, 2022
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In this video, we are trying to get a better intuition for what it means if some algorithm has particular time or space requirements in big O notation. In doing so, we will learn what time complexity means, look at typical running times of algorithms and consider if there might be alternative to big O notation. 00:00 What is time or space complexity? 01:11 Typical time/space complexities: 01:41 constant 03:05 logarithmic 04:19 linear & superlinear 05:36 quadratic, cubic, polynomial 06:44 exponential 08:53 Examples computations in big O notation 12:57 A drawback of big O notation 13:43 Big Ω notation 15:09 Big θ notation 16:19 Common misconceptions concerning big O notation 18:25 Recap

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