Problems from 2016 Greater New York Region ACM Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A Mazing!0.092635867150026%6.4Harden
A Rational Sequence (Take 3)0.00863036198565%2.5Easyen
DA-Sort0.00105180079144%3.5Mediumen
FBI Universal Control Numbers0.00254157485554%2.2Easyen
Magical Mystery Knight's Tour0.0022201933875%9.5Harden
Permutation Descent Counts0.00111124583567%2.0Easyen
Smoothed Gardens0.0325923343912%8.8Harden
Tight-Fit Sudoku0.00113247416535%4.8Mediumen
Which Base is it Anyway?0.00573353129439%2.4Easyen
m-ary Partitions0.00194114551445%3.1Mediumen