Problems from 2016 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A New Alphabet 10970 4909 45% 0.00 4546 4202 92% 1.7
Arcade! 1269 232 18% 0.01 224 159 71% 6.1
Big Truck 4868 1636 34% 0.00 1400 1158 83% 3.2
Brackets 3055 404 13% 0.00 668 321 48% 6.9
Dots and Boxes 206 68 33% 0.00 94 56 60% 7.3
Free Desserts 238 36 15% 0.01 78 25 32% 7.9
Inverse Factorial 7364 1526 21% 0.00 1985 1064 54% 5.6
Nine Packs 1946 629 32% 0.00 667 510 76% 4.3
Primonimo 297 101 34% 0.00 105 80 76% 6.5
Quick Estimates 8656 4833 56% 0.00 4535 4297 95% 1.4
Robotopia 5252 765 15% 0.00 1058 585 55% 6.3
Unusual Darts 753 251 33% 0.01 217 161 74% 5.4