Problems from University of Alberta Programming Contest 2023

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Adding Trouble0.00513859675749%1.3Easyen
Alien Math0.006791345350%2.4Easyen
Card Counting Club1.0255431711938%5.4Mediumen
Central String0.034412773312%8.5Harden
Graduation Table0.0023528613848%5.6Harden
International Dates0.0052646148556%1.5Easyen
Lefties vs. Righties0.002173259529%5.8Harden
Maddison's Square Garden0.2511181563321%7.4Harden
Mean Words0.008090056563%1.8Easyen
Mirror Strings0.009228715253%4.1Mediumen
Precarious Stacks0.104781978041%6.3Harden
Shopping Bags0.002382375122%7.8Harden
Sneaky Exploration0.048811734727%7.1Harden
Sticky Keys0.0052828164658%1.5Easyen