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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Alien Integers0.00428289849717%6.2Harden
Avoiding Asteroids0.0018832557329%7.5Harden
Common Factors0.005142248134%4.6Mediumen
Dimensional Analysis0.00105965511618%8.5Harden
Eye of Sauron0.0059518518855%1.5Easyen
MrCodeFormatGrader0.00295156089557%2.1Easyen
Mult!0.0053610199955%2.0Easyen
Pizza Party!0.03581165335622%6.2Harden
Stacking Up0.00571527038%5.5Harden
Stamp Combinations0.075288667323%5.6Harden
Sword Counting0.0546596122523%8.0Harden
Tic-Tac State0.005199188645%2.4Easyen
Venn Intervals0.4420672194420%8.5Harden
ilove Strings0.03171058314425%7.7Harden