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

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alien Integers0.0037977051967%6.1Harden
Avoiding Asteroids0.001298946771%7.0Harden
Common Factors0.008561550081%4.0Mediumen
Dimensional Analysis0.0010591267358%8.2Harden
Eye of Sauron0.00345431517495%1.5Easyen
MrCodeFormatGrader0.0029599291893%2.0Easyen
Mult!0.00412203204593%1.8Easyen
Pizza Party!0.0343051635669%5.9Harden
Stacking Up0.0016541332980%4.8Mediumen
Stamp Combinations0.0721982562476%5.5Harden
Sword Counting0.0546527117464%7.8Harden
Tic-Tac State0.0022897587189%2.2Easyen
Venn Intervals0.362085523262%8.9Harden
ilove Strings0.0396819812764%7.7Harden