Problems from Northwestern Europe Regional Contest (NWERC) 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Movie Collection0.023171853145078%3.8Mediumen
Piece It Together0.00101214010172%5.4Mediumen
Please, Go First0.009020517887%3.3Mediumen
Train Delays0.011922231252%8.0Harden