Problems from Northwestern Europe Programming Contest (NWERC) 2006

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Pie0.029932828687%2.8Mediumen
Prime Path0.00327107799592%2.1Easyen
Sudoku0.0112491064038%8.0Harden
The Bookcase0.021017501326%8.1Harden
The SetStack Computer0.0022642632376%5.4Mediumen
Ticket to Ride0.001566351954%7.2Harden