Problems from 2016 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A New Alphabet 9268 4220 46% 0.00 3938 3644 93% 1.8
Arcade! 1174 213 18% 0.01 204 147 72% 5.9
Big Truck 4346 1461 34% 0.00 1258 1041 83% 3.0
Brackets 2916 377 13% 0.00 639 297 46% 7.1
Dots and Boxes 199 64 32% 0.00 92 53 58% 8.4
Free Desserts 223 36 16% 0.01 77 25 32% 8.3
Inverse Factorial 6478 1291 20% 0.00 1779 927 52% 5.5
Nine Packs 1653 541 33% 0.00 587 437 74% 4.6
Primonimo 289 98 34% 0.00 101 77 76% 6.0
Quick Estimates 6781 3810 56% 0.00 3622 3430 95% 1.5
Robotopia 4806 681 14% 0.00 990 542 55% 6.1
Unusual Darts 641 219 34% 0.01 191 140 73% 5.3