Problems from 2014 Greater New York Region ACM Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Rational Sequence 1801 600 33% 0.00 632 468 74% 4.6
Farey Sums 186 106 57% 0.00 100 83 83% 4.3
Floating-Point Format Conversion 121 29 24% 0.00 44 29 66% 6.9
Growing Rectangular Spiral 236 110 47% 0.00 115 100 87% 3.2
Happy Happy Prime Prime 4321 1757 41% 0.00 1363 1189 87% 2.4
Height Ordering 1734 1025 59% 0.00 1004 918 91% 2.0
Islands in the Data Stream 861 515 60% 0.00 513 455 89% 2.6
Mancala 510 367 72% 0.00 338 325 96% 1.7
The Queen's Super-circular Patio 102 73 72% 0.00 76 71 93% 2.9