Problems from 2016 ICPC North American Qualifier Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A New Alphabet0.005274811020137%2.1Easyen
Arcade!0.01791152632821%5.9Harden
Big Truck0.0056470220134%2.9Mediumen
Brackets0.005362452915%6.7Harden
Dots and Boxes0.00114866118228%5.7Harden
Free Desserts0.0113773485416%8.5Harden
Inverse Factorial0.00512572260321%5.6Harden
Nine Packs0.0055212159731%3.6Mediumen
Primonimo0.00137457318332%5.6Harden
Quick Estimates0.00516518884954%2.0Easyen
Robotopia0.0056673107116%5.3Mediumen
Unusual Darts0.011111142840929%4.8Mediumen