Problems from Southwestern Europe Regional Contest (SWERC) 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Beehives0.0157975628638%5.2Mediumen
Bits Equalizer0.00245351399728%4.0Mediumen
Countdown0.0613322857627%3.5Mediumen
How do Spiders Walk on Water?0.0110211642716%7.6Harden
LCM Pair Sum0.001332649134%5.1Mediumen
Old School Days0.0514821552114%9.3Harden
RNA Secondary Structure0.0714281312418%6.7Harden
Sentry Robots0.00134347119441%3.8Mediumen
Shares0.0091436812434%7.1Harden