Problems from 2021 ICPC North American Qualifier Contest (Jan 2022)

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Alien Integers0.00428300152017%6.0Harden
Avoiding Asteroids0.0018832557329%7.6Harden
Common Factors0.005148150534%4.4Mediumen
Dimensional Analysis0.00105965511618%8.6Harden
Eye of Sauron0.0059569523055%1.6Easyen
MrCodeFormatGrader0.00295158991758%2.1Easyen
Mult!0.0053645202756%2.0Easyen
Pizza Party!0.03522168436822%6.3Harden
Stacking Up0.00572827438%5.6Harden
Stamp Combinations0.075292269224%5.5Harden
Sword Counting0.0546596122423%8.0Harden
Tic-Tac State0.005203691345%2.4Easyen
Venn Intervals0.4420672194420%8.6Harden
ilove Strings0.03171058614525%7.7Harden