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Add big O sheet for sorting algorithms.

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Oleksii Trekhleb 2018-04-13 06:38:38 +03:00
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@ -90,11 +90,12 @@ Below is the list of some of the most used Big O notations and their performance
![Common Data Structure Operations](https://github.com/trekhleb/javascript-algorithms/blob/master/assets/big-o-data-structures.png)
Source: [Big O Cheat Sheet](http://bigocheatsheet.com/).
### Array Sorting Algorithms
### Array Sorting Algorithms Complexity
![Big O of sorting algoritms](https://github.com/trekhleb/javascript-algorithms/blob/master/assets/big-o-sorting-algorithms.png)
Source: [Big O Cheat Sheet](http://bigocheatsheet.com/).
| Name | Best | Average | Worst | Memory | Stable | Method | Notes |
| ------------------| :-----: | :-------: | :-----: | :-------: | :-------: | :------------ | :-------------- |
| **Bubble sort** | n | n^2 | n^2 | 1 | Yes | Exchanging | Tiny code size. |
| --------------------- | :-----: | :-------: | :-----: | :-------: | :-------: | :------------ | :-------------- |
| **Bubble sort** | n | n^2 | n^2 | 1 | Yes | Exchanging | Tiny code size |
| **Selection sort** | n^2 | n^2 | n^2 | 1 | No | Selection | Stable with O(n) extra space, for example using lists |