Problems from 2023 ICPC North America Championship

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Tree and Two Edges0.03225160310618%7.7Harden
Allergen Testing0.005685720924%6.4Harden
Broken Minimum Spanning Tree0.0099152015730%6.0Harden
Fail Fast0.088623884612%9.3Harden
First Last0.008152354921%7.9Harden
Four Square0.0060942811627%6.5Harden
Frequent Flier0.0235134112336%5.7Harden
Game Show Elimination0.49376967812%6.3Harden
Power of Divisors0.0036794717719%5.5Harden
Repetitive String Invention0.028893569126%6.4Harden
Space Alignment0.0034285617520%6.0Harden
Splitting Pairs0.001342479639%5.4Mediumen
Who Watches the Watchmen?0.1344891932815%8.5Harden