Problems from Alberta Collegiate Programming Contest 2017

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Anthony and Diablo0.00632144183986%2.6Easyen
Concentration0.0170918514880%5.3Mediumen
Divide by 100...0.00742082159877%3.5Mediumen
Lane Switching0.00141720313165%5.5Harden
Matchings0.1314161757643%8.0Harden
Maximal Sequences0.0253431621468%6.4Harden
Musical Scales0.001221616152895%1.7Easyen
Quantum Superposition0.004601241103283%2.9Mediumen
Tetration0.00162235214096%1.8Easyen