Problems from Alberta Collegiate Programming Contest 2017

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Anthony and Diablo0.00632169186386%2.5Easyen
Concentration0.0170919115481%5.1Mediumen
Divide by 100...0.00742121163477%3.3Mediumen
Lane Switching0.00141721813964%5.6Harden
Matchings0.1114161848345%7.7Harden
Maximal Sequences0.0253432021768%6.3Harden
Musical Scales0.001221647155895%1.6Easyen
Quantum Superposition0.002171345113084%2.6Easyen
Tetration0.00162253215796%1.7Easyen