Haskell Quiz/Countdown

This question was based on a UK game show. Given a target number, a set of source numbers which may be used at most once, and the 4 basic arithmetic operators (+, -, *, /), construct the whole number closest to the target.

The Problem

• http://www.rubyquiz.com/quiz7.html

Solutions

• Graham Hutton (JFP paper)
• Dan Doel