Problems from Northwestern Europe Programming Contest (NWERC) 2006

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Pie0.029962921634%3.1Mediumen
Prime Path0.003271708101760%2.4Easyen
Sudoku0.0212494014311%8.7Harden
The Bookcase0.31119010677%9.2Harden
The SetStack Computer0.00409204856928%6.2Harden
Ticket to Ride0.001566521835%7.8Harden