Problems from Alberta Collegiate Programming Contest 2020

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Best Investing0.001991222520%7.6Harden
Hired Help0.0134161613822%6.0Harden
Laptop Stickers0.00147141962844%2.4Easyen
Listen To Your Boss0.0241274623331%4.4Mediumen
Monochromatic Minesweeper0.231375732027%5.9Harden
Password Rotation0.0524843310123%6.8Harden
Path Crossings0.02326418778719%3.0Mediumen
Straights0.008581333341%3.3Mediumen
Test Drive0.00100191391948%1.9Easyen
Warring Scoring0.0027265027743%3.1Mediumen
Wormhole Extreme!!!0.003422297231%4.6Mediumen
Wrapping Trees0.0712721333526%6.5Harden