Problems from Southwestern Europe Regional Contest (SWERC) 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Beehives0.0153380929837%5.2Mediumen
Bits Equalizer0.002454120111327%4.3Mediumen
Countdown0.0613323608423%3.8Mediumen
How do Spiders Walk on Water?0.018432033316%6.8Harden
LCM Pair Sum0.0013331510433%4.8Mediumen
Old School Days0.0414822315825%9.0Harden
RNA Secondary Structure0.0714281482416%6.5Harden
Sentry Robots0.00134353122442%3.7Mediumen
Shares0.0091439112632%6.8Harden