Problems from 2023 ICPC North America Championship

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Tree and Two Edges0.03225152410019%6.9Harden
Allergen Testing0.005680219524%6.5Harden
Broken Minimum Spanning Tree0.0099146914731%6.0Harden
Fail Fast0.0910341622515%7.6Harden
First Last0.008151934322%7.0Harden
Four Square0.0060939511028%6.7Harden
Frequent Flier0.0235129510937%5.8Harden
Game Show Elimination0.49376948715%6.3Harden
Power of Divisors0.0036788616519%5.4Mediumen
Repetitive String Invention0.028893238526%5.4Mediumen
Space Alignment0.0034280816320%6.0Harden
Splitting Pairs0.002172118440%5.8Harden
Who Watches the Watchmen?0.1344891742816%8.4Harden