Problems from 2016 ICPC North American Qualifier Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A New Alphabet0.005273471015237%2.1Easyen
Arcade!0.01791150832321%5.9Harden
Big Truck0.0056428217934%3.0Mediumen
Brackets0.005359952215%6.8Harden
Dots and Boxes0.00114857316429%5.9Harden
Free Desserts0.0113773385015%8.6Harden
Inverse Factorial0.00512504258021%5.6Harden
Nine Packs0.0055155157230%3.7Mediumen
Primonimo0.00137456618232%5.6Harden
Quick Estimates0.00516402877854%2.0Easyen
Robotopia0.0056619105916%5.3Mediumen
Unusual Darts0.011111142140829%4.8Mediumen