Problems from 2014 Greater New York Region ACM Regional Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
A Rational Sequence0.00741352100774%5.1Mediumen
Farey Sums0.0018019416183%4.6Mediumen
Floating-Point Format Conversion0.00221563562%6.8Harden
Growing Rectangular Spiral0.008325121385%3.2Mediumen
Happy Happy Prime Prime0.001122697238588%2.0Easyen
Height Ordering0.00713657337192%1.7Easyen
Islands in the Data Stream0.00851250109287%3.4Mediumen
Mancala0.0010561256092%2.1Easyen
The Queen's Super-circular Patio0.0011214212487%3.5Mediumen