Problems from 2016 ICPC North American Qualifier Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A New Alphabet0.00522254872339%2.3Easyen
Arcade!0.01791140431422%5.8Harden
Big Truck0.0056063207734%3.1Mediumen
Brackets0.005336049115%6.8Harden
Dots and Boxes0.00114852214929%5.8Harden
Free Desserts0.0113772944716%8.5Harden
Inverse Factorial0.00510692234722%5.2Mediumen
Nine Packs0.0054302132831%3.9Mediumen
Primonimo0.00175649117636%5.4Mediumen
Quick Estimates0.00514758801854%1.6Easyen
Robotopia0.005619199916%5.4Mediumen
Unusual Darts0.011111136139329%4.8Mediumen