Problems from Southwestern Europe Regional Contest (SWERC) 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Beehives0.0153381930237%5.0Mediumen
Bits Equalizer0.002454375115826%4.1Mediumen
Countdown0.0613323888923%4.4Mediumen
How do Spiders Walk on Water?0.018432453816%6.9Harden
LCM Pair Sum0.0013332310533%4.6Mediumen
Old School Days0.0414822395824%9.0Harden
RNA Secondary Structure0.0714281622515%6.7Harden
Sentry Robots0.00134355222941%3.7Mediumen
Shares0.0091440612832%6.7Harden