Problems from CTU Open 2013

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
False Sense of Security0.003081547145594%1.9Easyen
Fence Orthogonality0.04120316212879%4.9Mediumen
Flower Pots0.002810402050%6.7Harden
Folded Map0.0350013511283%5.1Mediumen
Fractional Lotion0.007585076590%2.5Easyen
Frozen Rose-Heads0.0032016914183%4.4Mediumen
Frustrated Queue0.0138714812484%4.8Mediumen
Furry Nuisance0.17366533464%6.8Harden