Added check for unique characters in a string nbviewer link to the README.

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Donne Martin 2015-05-01 08:00:41 -04:00
parent d2c21c4002
commit 95591ef96e

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@ -3,7 +3,11 @@ practice
Data structures and algorithms practice problems.
##License
## Arrays and Strings
* [Check for unique characters in a string](http://nbviewer.ipython.org/github/donnemartin/practice/blob/master/arrays-strings/unique_chars.ipynb)
## License
Copyright 2014 Donne Martin