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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Alien Integers0.00428277048818%5.9Harden
Avoiding Asteroids0.0018832487028%7.5Harden
Common Factors0.005137947234%4.6Mediumen
Dimensional Analysis0.00105965111618%8.3Harden
Eye of Sauron0.0059225506755%1.5Easyen
MrCodeFormatGrader0.00295151288458%2.0Easyen
Mult!0.0053485194056%2.1Easyen
Pizza Party!0.03581163734921%6.3Harden
Stacking Up0.00571226838%5.5Harden
Stamp Combinations0.075279366424%5.5Harden
Sword Counting0.0546594322023%8.0Harden
Tic-Tac State0.005184280444%2.6Easyen
Venn Intervals0.4425772164219%8.7Harden
ilove Strings0.03171057714325%7.7Harden