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

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alien Integers0.0042676851968%6.0Harden
Avoiding Asteroids0.001298936671%7.1Harden
Common Factors0.008561449981%4.0Mediumen
Dimensional Analysis0.0010591247258%8.1Harden
Eye of Sauron0.00345378512895%1.5Easyen
MrCodeFormatGrader0.0029599091693%2.0Easyen
Mult!0.00412196203893%1.8Easyen
Pizza Party!0.0343051635769%5.8Harden
Stacking Up0.0016541332980%4.8Mediumen
Stamp Combinations0.0721982362376%5.4Mediumen
Sword Counting0.0546526216563%7.9Harden
Tic-Tac State0.0022897487089%2.2Easyen
Venn Intervals0.362085523262%8.9Harden
ilove Strings0.0396819712664%7.7Harden