Problems from University of Alberta Programming Contest 2023

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Adding Trouble0.00514353697649%1.3Easyen
Alien Math0.006794246950%2.4Easyen
Card Counting Club1.0255431912038%5.4Mediumen
Central String0.034412773312%8.5Harden
Graduation Table0.0023528914048%5.4Mediumen
International Dates0.0052672150656%1.5Easyen
Lefties vs. Righties0.002173269629%5.8Harden
Maddison's Square Garden0.2511181713621%6.8Harden
Mean Words0.008091157463%1.8Easyen
Mirror Strings0.009229315854%4.1Mediumen
Precarious Stacks0.104781998141%6.2Harden
Shopping Bags0.002382385222%7.7Harden
Sneaky Exploration0.048811764827%6.9Harden
Sticky Keys0.0052841165958%1.5Easyen