====== Greedy Stays Ahead Proof ======

Some guides and examples:

  * [[http://www.cs.cornell.edu/courses/cs482/2003su/handouts/greedy_ahead.pdf|Greedy Stays Ahead Proof and Example]]
  * [[http://www.cs.cornell.edu/courses/cs482/2007su/ahead.pdf|Greedy Stays Ahead Proof and Example]]
  * [[http://web.stanford.edu/class/archive/cs/cs161/cs161.1138/handouts/120%20Guide%20to%20Greedy%20Algorithms.pdf|Guide to Greedy Algorithms]]