Problems from Alberta Collegiate Programming Contest 2017

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Anthony and Diablo0.00635754201635%2.8Mediumen
Concentration0.0170951817033%5.3Mediumen
Divide by 100...0.00746672189028%3.6Mediumen
Lane Switching0.001417142317012%5.8Harden
Matchings0.131903103215815%8.1Harden
Maximal Sequences0.02534115533629%6.5Harden
Musical Scales0.001222709164161%1.7Easyen
Quantum Superposition0.005233896122832%2.9Mediumen
Tetration0.0054066236058%1.7Easyen