Problems from 2023 ICPC North America Championship

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Tree and Two Edges0.0322514688418%7.2Harden
Allergen Testing0.005670617124%6.6Harden
Broken Minimum Spanning Tree0.0099143213932%5.2Mediumen
Fail Fast0.0910341362317%7.8Harden
First Last0.008151533925%6.9Harden
Four Square0.0060937810227%6.6Harden
Frequent Flier0.0235127110037%5.0Mediumen
Game Show Elimination0.49376942717%6.2Harden
Power of Divisors0.0036883114417%5.7Harden
Repetitive String Invention0.028892766825%6.5Harden
Space Alignment0.0034271214721%5.4Mediumen
Splitting Pairs0.002171918243%4.7Mediumen
Who Watches the Watchmen?0.1344891702816%8.3Harden