Problems from North Central North America Regional Programming Contest 2023

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Anti-Palindrome0.0050112739435%2.1Easyen
Cyclical Periods0.0114226715859%2.8Mediumen
Modified Gray Code0.005724410342%3.0Mediumen
Reapportionment0.2018089489%8.7Harden