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

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alien Integers0.0042874850668%5.9Harden
Avoiding Asteroids0.001298926470%7.4Harden
Common Factors0.008558647180%4.2Mediumen
Dimensional Analysis0.0010591206957%8.0Harden
Eye of Sauron0.00345210496995%1.5Easyen
MrCodeFormatGrader0.0029596589292%2.0Easyen
Mult!0.00412135198193%1.8Easyen
Pizza Party!0.0343050434869%5.8Harden
Stacking Up0.0016539732081%4.6Mediumen
Stamp Combinations0.0721980360976%5.3Mediumen
Sword Counting0.0546525816263%7.9Harden
Tic-Tac State0.0022889479689%2.4Easyen
Venn Intervals0.442085493061%9.0Harden
ilove Strings0.0396818812064%7.7Harden