Problems from Alberta Collegiate Programming Contest 2017

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Anthony and Diablo0.00632147184386%2.6Easyen
Concentration0.0170918715080%5.2Mediumen
Divide by 100...0.00742088160477%3.4Mediumen
Lane Switching0.00141720513164%5.6Harden
Matchings0.1314161777844%7.9Harden
Maximal Sequences0.0253431521368%6.4Harden
Musical Scales0.001221622153495%1.7Easyen
Quantum Superposition0.004601269105683%2.8Mediumen
Tetration0.00162239214496%1.7Easyen