Problems from 2014 Greater New York Region ACM Regional Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
A Rational Sequence0.0074133399775%5.0Mediumen
Farey Sums0.0018019416183%4.6Mediumen
Floating-Point Format Conversion0.00221563562%6.8Harden
Growing Rectangular Spiral0.008324721286%3.1Mediumen
Happy Happy Prime Prime0.001122688237888%2.0Easyen
Height Ordering0.00713548327092%1.6Easyen
Islands in the Data Stream0.00851240108588%3.2Mediumen
Mancala0.0010561155991%2.1Easyen
The Queen's Super-circular Patio0.0011214112488%3.4Mediumen