Problems from Southwestern Europe Regional Contest (SWERC) 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Distributing Ballot Boxes0.041812336191082%3.6Mediumen
Guess the Numbers0.0135723612352%7.9Harden
Non-negative Partial Sums0.0442017511264%6.7Harden
Remoteland0.13644806379%5.0Mediumen