Problems from 2023 ICPC North America Championship

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Tree and Two Edges0.03225157110418%7.6Harden
Allergen Testing0.005684320725%6.5Harden
Broken Minimum Spanning Tree0.0099150615430%6.1Harden
Fail Fast0.088623724412%9.4Harden
First Last0.008152054421%8.0Harden
Four Square0.0060941811427%6.7Harden
Frequent Flier0.0235132111837%5.6Harden
Game Show Elimination0.49376959814%6.3Harden
Power of Divisors0.0036791917519%5.4Mediumen
Repetitive String Invention0.028893449026%6.2Harden
Space Alignment0.0034283816920%6.1Harden
Splitting Pairs0.001852329240%5.5Harden
Who Watches the Watchmen?0.1344891842815%8.5Harden