Problems from Southwestern Europe Regional Contest (SWERC) 2012

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Beehives0.0153327921878%5.1Mediumen
Bits Equalizer0.00140118798583%3.9Mediumen
Countdown0.061332725881%4.6Mediumen
How do Spiders Walk on Water?0.01758432763%6.0Harden
LCM Pair Sum0.001331108476%4.8Mediumen
Old School Days0.04148245920%8.9Harden
RNA Secondary Structure0.071428301860%6.2Harden
Sentry Robots0.00134319317189%3.6Mediumen
Shares0.00914462963%7.4Harden