Problems from 2014 Greater New York Region ACM Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Rational Sequence 1432 493 34% 0.00 511 372 73% 4.7
Farey Sums 158 89 56% 0.00 80 67 84% 4.1
Floating-Point Format Conversion 114 28 25% 0.00 41 28 68% 5.5
Growing Rectangular Spiral 194 86 44% 0.00 93 78 84% 3.9
Happy Happy Prime Prime 3494 1397 40% 0.00 1111 962 87% 2.4
Height Ordering 1346 788 59% 0.00 788 718 91% 2.0
Islands in the Data Stream 647 404 62% 0.00 400 360 90% 2.4
Mancala 405 297 73% 0.00 271 262 97% 1.7
The Queen's Super-circular Patio 84 58 69% 0.00 60 56 93% 2.9