 All data files are from Sedgewick and Wayne, 
 "Introduction to Programming in Java."
[Link](http://introcs.cs.princeton.edu/java/home/)

List of data files:
* [8 integers](http://www.cs.princeton.edu/introcs/41analysis/8ints.txt)
* [1K integers](http://www.cs.princeton.edu/introcs/41analysis/1Kints.txt)
* [2K integers](http://www.cs.princeton.edu/introcs/41analysis/2Kints.txt)
* [4K integers](http://www.cs.princeton.edu/introcs/41analysis/4Kints.txt)
* [8K integers](http://www.cs.princeton.edu/introcs/41analysis/8Kints.txt)
* [16K integers](http://www.cs.princeton.edu/introcs/41analysis/16Kints.txt)
* [32K integers](http://www.cs.princeton.edu/introcs/41analysis/32Kints.txt)
* [64K integers](http://www.cs.princeton.edu/introcs/41analysis/64Kints.txt)
* [128K integers](http://www.cs.princeton.edu/introcs/41analysis/128Kints.txt)
