Problems from Northwestern Europe Regional Contest (NWERC) 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Movie Collection0.023171877147378%3.8Mediumen
Piece It Together0.00101215311374%5.3Mediumen
Please, Go First0.009020517786%3.4Mediumen
Train Delays0.011922221255%7.9Harden