Problems from North Central North America Regional Programming Contest 2023

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Anti-Palindrome0.005260486533%2.0Easyen
Cyclical Periods0.009443923654%2.6Easyen
Modified Gray Code0.005738616643%3.5Mediumen
Reapportionment0.0313681712816%7.5Harden