Adding Plain Readmes

readmes/bigo

@@ -0,0 +1,22 @@
+# Awesome Big O
+A curated list of materials about Big O notation.
+
+## Cheat Sheets
+- [Big-O Cheat Sheet](http://bigocheatsheet.com)
+- [Visualization of Sorting Algorithms](http://www.sorting-algorithms.com/)
+
+## Lecture Notes
+- [MIT's Introduction to Computers & Programming](http://web.mit.edu/16.070/www/lecture/big_o.pdf)
+- [Khan Academy's Algorithms Course](https://www.khanacademy.org/computing/computer-science/algorithms/asymptotic-notation/a/big-o-notation)
+
+## Questions & Answers
+- [Plain English explanation of Big O](http://stackoverflow.com/a/487278/472433)
+- [What does O(log n) mean exactly?](http://stackoverflow.com/a/2307314/472433)
+
+## Video Lectures
+- [Algorithms: Design and Analysis, Part 1, Week 1: Asymptotic Analysis](https://class.coursera.org/algo-004/lecture/169) on Coursera by Tim Roughgarden
+
+## Language Specific
+- [Scala Collections] (http://docs.scala-lang.org/overviews/collections/performance-characteristics.html)
+- [Python Collections] (https://wiki.python.org/moin/TimeComplexity)
+- [List of Big-O for PHP functions] (http://stackoverflow.com/a/2484455/472433)