Problems from 2016 Greater New York Region ACM Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Mazing!0.092635809148526%6.4Harden
A Rational Sequence (Take 3)0.00862955193866%2.6Easyen
DA-Sort0.00105178378344%3.6Mediumen
FBI Universal Control Numbers0.00254154683854%2.2Easyen
Magical Mystery Knight's Tour0.0022201915875%9.5Harden
Permutation Descent Counts0.00111119580367%2.1Easyen
Smoothed Gardens0.0325923213712%8.6Harden
Tight-Fit Sudoku0.00113244816036%4.6Mediumen
Which Base is it Anyway?0.00573318127338%2.5Easyen
m-ary Partitions0.00194112750245%3.3Mediumen