Problems from Alberta Collegiate Programming Contest 2017

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Anthony and Diablo0.00632164185886%2.6Easyen
Concentration0.0170919015381%5.2Mediumen
Divide by 100...0.00742112162777%3.4Mediumen
Lane Switching0.00141721213463%5.8Harden
Matchings0.1114161828245%7.7Harden
Maximal Sequences0.0253431521368%6.4Harden
Musical Scales0.001221638155095%1.6Easyen
Quantum Superposition0.002171323111084%2.6Easyen
Tetration0.00162249215396%1.8Easyen