Problems from 2014 Greater New York Region ACM Regional Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
A Rational Sequence0.0074129997075%5.1Mediumen
Farey Sums0.0018019516283%4.7Mediumen
Floating-Point Format Conversion0.00221573663%6.6Harden
Growing Rectangular Spiral0.008324821386%3.1Mediumen
Happy Happy Prime Prime0.001122671236489%2.0Easyen
Height Ordering0.00713409313392%1.7Easyen
Islands in the Data Stream0.00851240108688%3.2Mediumen
Mancala0.0010561256192%2.1Easyen
The Queen's Super-circular Patio0.0011214012489%3.3Mediumen