Problems from North Central North America Regional Programming Contest 2023

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Anti-Palindrome0.005263087833%2.0Easyen
Cyclical Periods0.009446223852%2.6Easyen
Modified Gray Code0.005743817841%3.4Mediumen
Reapportionment0.0313681763017%7.3Harden