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

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Alien Integers0.0042874250368%5.8Harden
Avoiding Asteroids0.001298916268%7.5Harden
Common Factors0.008557946480%4.3Mediumen
Dimensional Analysis0.0010591196857%8.1Harden
Eye of Sauron0.00345171493395%1.5Easyen
MrCodeFormatGrader0.0029594687592%2.0Easyen
Mult!0.00412082192893%1.9Easyen
Pizza Party!0.0343049133869%5.9Harden
Stacking Up0.0016538430880%4.6Mediumen
Stamp Combinations0.0721979159976%5.4Mediumen
Sword Counting0.0546525516163%7.9Harden
Tic-Tac State0.0022888578889%2.4Easyen
Venn Intervals0.442085493061%9.0Harden
ilove Strings0.0396818511864%7.7Harden