Hoverbear/rust-rosetta — pull request #258 by TimDumol (2014-10-09 18:29:12+00:00)
Title: Add closest pair of points.

Implements http://rosettacode.org/wiki/Closest-pair_problem using the [plane sweep algorithm](http://www.cs.mcgill.ca/~cs251/ClosestPair/ClosestPairPS.html) (aka the sweepline algorithm) for the closest pair problem.