Problems from Southwestern Europe Regional Contest (SWERC) 2011

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Distributing Ballot Boxes0.041812416198282%3.4Mediumen
Guess the Numbers0.0127723612352%7.9Harden
Non-negative Partial Sums0.0442017411264%6.7Harden
Remoteland0.13644806278%5.3Mediumen