Problems from 2023 ICPC North America Championship

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Tree and Two Edges0.0322514768718%7.3Harden
Allergen Testing0.005674917924%6.6Harden
Broken Minimum Spanning Tree0.0099144214132%5.9Harden
Fail Fast0.0910341582616%7.5Harden
First Last0.008151793922%7.2Harden
Four Square0.0060938310427%6.8Harden
Frequent Flier0.0235128110337%5.9Harden
Game Show Elimination0.49376942717%6.4Harden
Power of Divisors0.0036884515118%5.7Harden
Repetitive String Invention0.028892806925%7.2Harden
Space Alignment0.0034273215020%5.6Harden
Splitting Pairs0.002172018241%5.7Harden
Who Watches the Watchmen?0.1344891712816%8.4Harden