Problems from 2016 ICPC North American Qualifier Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A New Alphabet0.005269671004137%2.2Easyen
Arcade!0.01791149432222%5.9Harden
Big Truck0.0056394216434%3.0Mediumen
Brackets0.005358051714%6.9Harden
Dots and Boxes0.00114856516429%5.9Harden
Free Desserts0.0113773194915%8.5Harden
Inverse Factorial0.00512175251521%5.9Harden
Nine Packs0.0055064153130%3.8Mediumen
Primonimo0.00137455718233%5.5Harden
Quick Estimates0.00516291873354%2.0Easyen
Robotopia0.0056603105616%5.4Mediumen
Unusual Darts0.011111141440829%4.8Mediumen