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

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alien Integers0.0042875450968%6.0Harden
Avoiding Asteroids0.001298936671%7.0Harden
Common Factors0.008559648081%4.2Mediumen
Dimensional Analysis0.0010591237158%8.1Harden
Eye of Sauron0.00345268502495%1.5Easyen
MrCodeFormatGrader0.0029597590192%2.0Easyen
Mult!0.00412156200093%1.8Easyen
Pizza Party!0.0343051135269%5.9Harden
Stacking Up0.0016540932880%4.6Mediumen
Stamp Combinations0.0721981461676%5.5Harden
Sword Counting0.0546526116463%8.0Harden
Tic-Tac State0.0022890280489%2.3Easyen
Venn Intervals0.442085503162%8.9Harden
ilove Strings0.0396819212364%7.7Harden