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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Alien Integers0.00428288549717%6.2Harden
Avoiding Asteroids0.0018832537329%7.5Harden
Common Factors0.005142248134%4.6Mediumen
Dimensional Analysis0.00105965511618%8.5Harden
Eye of Sauron0.0059420514755%1.5Easyen
MrCodeFormatGrader0.00295155189358%2.1Easyen
Mult!0.0053604199655%2.0Easyen
Pizza Party!0.03581165335622%6.3Harden
Stacking Up0.00571527038%5.5Harden
Stamp Combinations0.075288667323%5.6Harden
Sword Counting0.0546596022423%8.0Harden
Tic-Tac State0.005199088544%2.4Easyen
Venn Intervals0.4420672194420%8.5Harden
ilove Strings0.03171057814425%7.7Harden