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Add big O info.

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Oleksii Trekhleb 2018-03-30 08:44:30 +03:00
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## Big O Notation
![Big O graphs](https://github.com/trekhleb/javascript-algorithms/blob/master/assets/big-O-graph.jpeg)
Order of growth of algorithms specified in Big-O notation. Source: [Big-O Cheat Sheet](http://bigocheatsheet.com/).
![Big O graphs](https://github.com/trekhleb/javascript-algorithms/blob/master/assets/big-O-graph.png)
Below is the list of some of the most used Big O notations and their performance comparisons against different sizes of the input data.
| Big O Notation | Computations for 10 elements | Computations for 100 elements | Computations for 10 elements |
| -------------- | ---------------------------- | ----------------------------- | ----------------------------- |