Problems from North Central North America Regional Programming Contest 2023

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Anti-Palindrome0.005265689234%2.0Easyen
Cyclical Periods0.009447024051%2.6Easyen
Modified Gray Code0.005744118041%3.5Mediumen
Reapportionment0.0313681813117%6.7Harden