Problems from CTU Open 2013

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
False Sense of Security0.003081567147594%1.9Easyen
Fence Orthogonality0.04120316713380%4.7Mediumen
Flower Pots0.002810392051%6.6Harden
Folded Map0.0350013611282%5.4Mediumen
Fractional Lotion0.007597088291%2.1Easyen
Frozen Rose-Heads0.0032018315183%4.4Mediumen
Frustrated Queue0.0138715612983%4.9Mediumen
Furry Nuisance0.17366563766%6.2Harden