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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Alien Integers0.00428310753717%6.0Harden
Avoiding Asteroids0.0013182817727%7.4Harden
Common Factors0.005151551534%4.4Mediumen
Dimensional Analysis0.00105968412418%8.5Harden
Eye of Sauron0.0059911536554%1.6Easyen
MrCodeFormatGrader0.00295162392957%2.1Easyen
Mult!0.0053727205855%2.0Easyen
Pizza Party!0.03442179639422%6.0Harden
Stacking Up0.005115735631%4.6Mediumen
Stamp Combinations0.075314374024%5.5Harden
Sword Counting0.0546599622823%8.0Harden
Tic-Tac State0.005212094445%2.4Easyen
Venn Intervals0.4420672404519%8.1Harden
ilove Strings0.03137062215224%7.7Harden