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

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alien Integers0.0042875651168%6.0Harden
Avoiding Asteroids0.001298936671%7.0Harden
Common Factors0.008560448881%4.1Mediumen
Dimensional Analysis0.0010591247258%8.1Harden
Eye of Sauron0.00345333508295%1.5Easyen
MrCodeFormatGrader0.0029597890392%2.1Easyen
Mult!0.00412171201393%1.9Easyen
Pizza Party!0.0343051535569%5.9Harden
Stacking Up0.0016541232880%4.8Mediumen
Stamp Combinations0.0721981961976%5.6Harden
Sword Counting0.0546526216563%8.0Harden
Tic-Tac State0.0022896385989%2.3Easyen
Venn Intervals0.362085513263%8.9Harden
ilove Strings0.0396819412564%7.7Harden