Problems from Spotify Code Quest 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Collapse0.03405123048239%3.3Mediumen
Evenland0.0252336829%7.2Harden
Greedy Cows0.0012732062613%7.2Harden
Smooth Monkey0.001771445236%5.2Mediumen
Streaming Statistics0.0494059720234%7.3Harden
Three-State Memory0.006342214234%7.9Harden
Toy Railway0.038592659435%6.2Harden
Troll Hunt0.0056276228636%2.5Easyen