Problems from 2016 Greater New York Region ACM Regional Contest

Name Fastest Total Acc. Ratio Difficulty
A Mazing! 0.09 4208 1095 26% 5.3medium
A Rational Sequence (Take 3) 0.00 1560 1256 81% 1.7easy
DA-Sort 0.01 1314 668 51% 3medium
FBI Universal Control Numbers 0.00 1303 759 58% 2easy
Magical Mystery Knight's Tour 0.00 1687 68 4% 9.6hard
m-ary Partitions 0.00 917 440 48% 3.6medium
Permutation Descent Counts 0.00 806 589 73% 2easy
Smoothed Gardens 0.03 174 29 17% 8.8hard
Tight-Fit Sudoku 0.00 413 159 38% 4.5medium
Which Base is it Anyway? 0.00 2411 1005 42% 2.5easy