Problems from 2016 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A New Alphabet 8470 3838 45% 0.00 3590 3322 93% 1.7
Arcade! 1122 202 18% 0.01 195 138 71% 6.3
Big Truck 4197 1401 33% 0.00 1202 991 82% 3.0
Brackets 2756 354 13% 0.00 602 276 46% 7.0
Dots and Boxes 190 60 32% 0.00 86 49 57% 7.9
Free Desserts 214 32 15% 0.01 71 21 30% 8.4
Inverse Factorial 5302 1028 19% 0.00 1542 780 51% 5.6
Nine Packs 1566 504 32% 0.00 563 415 74% 4.8
Primonimo 274 87 32% 0.00 89 68 76% 5.6
Quick Estimates 6265 3530 56% 0.00 3342 3163 95% 1.5
Robotopia 4664 645 14% 0.00 956 519 54% 6.0
Unusual Darts 617 206 33% 0.01 184 134 73% 5.6