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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Alien Integers0.00428287249617%6.1Harden
Avoiding Asteroids0.0018832537329%7.5Harden
Common Factors0.005141747934%4.6Mediumen
Dimensional Analysis0.00105965111618%8.4Harden
Eye of Sauron0.0059358512055%1.5Easyen
MrCodeFormatGrader0.00295155089258%2.1Easyen
Mult!0.0053535196856%2.0Easyen
Pizza Party!0.03581165335622%6.3Harden
Stacking Up0.00571527038%5.5Harden
Stamp Combinations0.075288467323%5.6Harden
Sword Counting0.0546596022423%8.0Harden
Tic-Tac State0.005197687744%2.4Easyen
Venn Intervals0.4425772164219%8.7Harden
ilove Strings0.03171057814425%7.7Harden