Problems from 2021 ICPC North America Regionals Practice (March 5 2022)

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Count the Vowels0.00512240631852%1.3Easyen
Rectangle Area0.0053971215454%1.5Easyen
Which is Greater?0.005264951262348%1.2Easyen