Good point. Memoization is a one off that I also find myself using quite regularly. "Coolest" algo I've ever developed would have to be parser combinators. Coo

Good point. Memoization is a one off that I also find myself using quite regularly. "Coolest" algo I've ever developed would have to be parser combinators. Coolest graph algorithm: finding maximal cliques and independent sets + approximation algorithms for these.