Problems from 2016 ICPC North American Qualifier Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A New Alphabet0.005280061034437%2.0Easyen
Arcade!0.01791152832922%5.8Harden
Big Truck0.0056563223334%2.9Mediumen
Brackets0.005365553715%6.7Harden
Dots and Boxes0.00114868018828%5.6Harden
Free Desserts0.0113773595415%8.6Harden
Inverse Factorial0.00512758262821%5.5Harden
Nine Packs0.0055227160231%3.6Mediumen
Primonimo0.00137458218732%5.4Mediumen
Quick Estimates0.00516585888654%1.9Easyen
Robotopia0.0056691107816%5.3Mediumen
Unusual Darts0.011111143641229%4.7Mediumen