Problems from Northwestern Europe Programming Contest (NWERC) 2006

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Pie0.029930726687%2.9Mediumen
Prime Path0.00327102495293%1.9Easyen
Sudoku0.0112491013838%8.4Harden
The Bookcase0.021017511325%8.3Harden
The SetStack Computer0.0022642632476%5.5Harden
Ticket to Ride0.001566362056%6.8Harden