Problems from 2014 Greater New York Region ACM Regional Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Rational Sequence 1894 628 33% 0.00 680 495 73% 5.0
Farey Sums 193 111 58% 0.00 106 88 83% 4.6
Floating-Point Format Conversion 128 33 26% 0.00 45 30 67% 6.8
Growing Rectangular Spiral 254 119 47% 0.00 121 107 88% 3.1
Happy Happy Prime Prime 4752 1976 42% 0.00 1503 1316 88% 2.5
Height Ordering 1867 1113 60% 0.00 1088 998 92% 2.0
Islands in the Data Stream 895 540 60% 0.00 536 477 89% 2.6
Mancala 563 389 69% 0.00 365 348 95% 1.8
The Queen's Super-circular Patio 107 77 72% 0.00 79 74 94% 2.9