Problems from Southwestern Europe Regional Contest (SWERC) 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Beehives0.0157972627938%5.3Mediumen
Bits Equalizer0.00245330095229%4.1Mediumen
Countdown0.0613843137524%4.2Mediumen
How do Spiders Walk on Water?0.018431522315%8.3Harden
LCM Pair Sum0.001332609135%5.0Mediumen
Old School Days0.0614821571912%9.4Harden
RNA Secondary Structure0.2114281172017%7.3Harden
Sentry Robots0.00134345218942%3.7Mediumen
Shares0.0091435711933%7.1Harden