Problems from Southwestern Europe Regional Contest (SWERC) 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Beehives0.0153376629038%5.2Mediumen
Bits Equalizer0.002453774105628%4.1Mediumen
Countdown0.0613322857627%3.5Mediumen
How do Spiders Walk on Water?0.0110211652817%7.3Harden
LCM Pair Sum0.001332719134%5.4Mediumen
Old School Days0.0414821955629%8.9Harden
RNA Secondary Structure0.0714281312418%6.5Harden
Sentry Robots0.00134350121343%3.6Mediumen
Shares0.0091437012634%6.4Harden