Problems from North Central North America Regional Programming Contest 2023

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Anti-Palindrome0.005185965135%1.9Easyen
Cyclical Periods0.009440022155%2.6Easyen
Modified Gray Code0.005728211541%3.6Mediumen
Reapportionment0.0313681512819%7.6Harden