Problems from CTU Open 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Andrew the Ant0.0122282127734%5.1Mediumen
Charlie the Cockchafer0.011146791722%7.6Harden
Gregory the Grasshopper0.00614170061936%3.7Mediumen
Lisa the Ladybug0.041904853339%7.3Harden
Mosquito Multiplication0.00672357139959%2.0Easyen
Rhinoceros Beetle0.031847913134%8.1Harden
Simon the Spider0.309952177133%6.7Harden
Software Bugs0.0450957912722%7.3Harden