Problems from 2016 Greater New York Region ACM Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Mazing!0.096105406143126%5.8Harden
A Rational Sequence (Take 3)0.00862644178467%2.6Easyen
DA-Sort0.00105172675544%3.6Mediumen
FBI Universal Control Numbers0.00270147179554%2.2Easyen
Magical Mystery Knight's Tour0.0022201862855%9.4Harden
Permutation Descent Counts0.00111112676368%2.1Easyen
Smoothed Gardens0.0325922463514%8.2Harden
Tight-Fit Sudoku0.00113240614736%4.8Mediumen
Which Base is it Anyway?0.00573063117938%2.5Easyen
m-ary Partitions0.00194100445345%3.4Mediumen