Problems from 2016 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A New Alphabet 8969 4080 45% 0.00 3821 3536 93% 1.7
Arcade! 1151 207 18% 0.01 199 142 71% 6.0
Big Truck 4312 1448 34% 0.00 1243 1028 83% 2.9
Brackets 2842 368 13% 0.00 618 289 47% 7.0
Dots and Boxes 194 61 31% 0.00 87 50 57% 8.4
Free Desserts 216 33 15% 0.01 72 22 31% 8.2
Inverse Factorial 6092 1202 20% 0.00 1699 880 52% 5.7
Nine Packs 1614 523 32% 0.00 575 427 74% 4.7
Primonimo 284 97 34% 0.00 97 76 78% 5.5
Quick Estimates 6607 3713 56% 0.00 3529 3337 95% 1.5
Robotopia 4756 671 14% 0.00 974 532 55% 6.1
Unusual Darts 638 216 34% 0.01 188 137 73% 5.4