Insertion Sort Explained In 2 Minutes

Insertion sort is a simple sorting algorithm, similar to method most people use to manually sort cards in hand.
It has quadratic complexity but is often used when the number of items is small.
It is also quick when the list is nearly sorted.

Let’s see how it works.

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What is complexity? Explained in this video:

Some sources:

[thebear]

Thanks for the quick video! Helped me to understand it better 👌

[morsaranga]

Thanks for this video! Great and simple explanation.

[MzGetsBaked]

Very useful, got my computer science gcse exam tomorrow