Problems from Alberta Collegiate Programming Contest 2017

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Anthony and Diablo 2589 900 35% 0.00 897 771 86% 2.5
Concentration 443 148 33% 0.01 139 113 81% 4.1
Divide by 100... 2414 704 29% 0.00 614 463 75% 4.3
Lane Switching 430 62 14% 0.00 58 40 69% 6.8
Matchings 636 102 16% 0.13 103 36 35% 7.3
Maximal Sequences 627 140 22% 0.04 155 84 54% 6.3
Musical Scales 884 629 71% 0.00 559 537 96% 1.6
Quantum Superposition 986 213 22% 0.00 195 143 73% 5.6
Tetration 1456 705 48% 0.00 582 559 96% 1.7