Problems from 2016 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A New Alphabet 13135 5940 45% 0.00 5525 5112 93% 1.6
Arcade! 1288 239 19% 0.01 235 165 70% 6.1
Big Truck 5126 1739 34% 0.00 1466 1218 83% 3.2
Brackets 3181 432 14% 0.00 702 345 49% 6.9
Dots and Boxes 249 86 35% 0.00 111 69 62% 6.8
Free Desserts 276 43 16% 0.01 91 31 34% 7.6
Inverse Factorial 8347 1800 22% 0.00 2213 1221 55% 5.4
Nine Packs 2372 756 32% 0.00 792 602 76% 4.5
Primonimo 337 115 34% 0.00 121 92 76% 6.9
Quick Estimates 10609 5984 56% 0.00 5580 5314 95% 1.4
Robotopia 5878 881 15% 0.00 1163 669 58% 5.5
Unusual Darts 919 294 32% 0.01 244 184 75% 5.2