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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Alien Integers0.00428304353017%6.0Harden
Avoiding Asteroids0.0013182757728%7.4Harden
Common Factors0.005150851434%4.4Mediumen
Dimensional Analysis0.00105967812418%8.5Harden
Eye of Sauron0.0059817534154%1.5Easyen
MrCodeFormatGrader0.00295162592957%2.1Easyen
Mult!0.0053712205055%2.0Easyen
Pizza Party!0.03442178839322%6.0Harden
Stacking Up0.005115135631%4.6Mediumen
Stamp Combinations0.075311673424%5.6Harden
Sword Counting0.0546598622623%8.0Harden
Tic-Tac State0.005210994145%2.4Easyen
Venn Intervals0.4420672344519%8.1Harden
ilove Strings0.03137061515125%7.7Harden