Problems from Alberta Collegiate Programming Contest 2017

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Anthony and Diablo 2082 708 34% 0.00 765 663 87% 2.3
Concentration 333 118 35% 0.01 126 99 79% 4.7
Divide by 100... 1774 523 29% 0.00 514 386 75% 4.4
Lane Switching 334 48 14% 0.00 49 32 65% 8.3
Matchings 480 78 16% 0.13 89 25 28% 9.0
Maximal Sequences 494 108 22% 0.04 136 69 51% 7.1
Musical Scales 761 544 71% 0.00 515 495 96% 1.6
Quantum Superposition 723 166 23% 0.00 177 129 73% 5.4
Tetration 1198 561 47% 0.00 509 488 96% 1.7