Problems from Southwestern Europe Regional Contest (SWERC) 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Beehives0.0153377429238%5.3Mediumen
Bits Equalizer0.002453899108428%4.3Mediumen
Countdown0.0613323448424%3.6Mediumen
How do Spiders Walk on Water?0.018431823117%7.3Harden
LCM Pair Sum0.001332849333%5.5Harden
Old School Days0.0414822175827%8.9Harden
RNA Secondary Structure0.0714281352418%6.4Harden
Sentry Robots0.00134351722343%3.7Mediumen
Shares0.0091437812633%6.6Harden