Problems from North Central North America Regional Programming Contest 2023

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Anti-Palindrome0.005227277034%2.1Easyen
Cyclical Periods0.009441622955%2.6Easyen
Modified Gray Code0.005732112238%4.0Mediumen
Reapportionment0.0313681552818%7.5Harden