Problems from 2016 Greater New York Region ACM Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Mazing!0.092635825149026%6.3Harden
A Rational Sequence (Take 3)0.00863000196465%2.5Easyen
DA-Sort0.00105179879044%3.5Mediumen
FBI Universal Control Numbers0.00254157185454%2.2Easyen
Magical Mystery Knight's Tour0.0022201926875%9.5Harden
Permutation Descent Counts0.00111124083167%2.0Easyen
Smoothed Gardens0.0325923303711%8.9Harden
Tight-Fit Sudoku0.00113247316535%4.8Mediumen
Which Base is it Anyway?0.00573350129239%2.4Easyen
m-ary Partitions0.00194113750845%3.2Mediumen