Problems from CTU Open 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Andrew the Ant0.0122294729731%5.1Mediumen
Charlie the Cockchafer0.0111461061817%7.7Harden
Gregory the Grasshopper0.00569209876236%3.2Mediumen
Lisa the Ladybug0.0419041073432%6.5Harden
Mosquito Multiplication0.00672712157958%1.9Easyen
Rhinoceros Beetle0.0318471123229%7.4Harden
Simon the Spider0.0699528910035%6.3Harden
Software Bugs0.0450961213222%7.2Harden