Problems from 2016 ICPC North American Qualifier Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A New Alphabet 12093 5425 45% 0.00 5057 4669 92% 1.7
Arcade! 1271 233 18% 0.01 225 160 71% 6.1
Big Truck 4931 1665 34% 0.00 1427 1182 83% 3.2
Brackets 3118 416 13% 0.00 687 332 48% 7.1
Dots and Boxes 211 71 34% 0.00 95 57 60% 7.2
Free Desserts 258 40 16% 0.01 81 28 35% 7.6
Inverse Factorial 7688 1618 21% 0.00 2063 1115 54% 5.6
Nine Packs 2007 652 32% 0.00 685 527 77% 4.3
Primonimo 300 104 35% 0.00 108 83 77% 6.3
Quick Estimates 9328 5228 56% 0.00 4914 4664 95% 1.5
Robotopia 5480 802 15% 0.00 1097 617 56% 6.0
Unusual Darts 840 270 32% 0.01 226 170 75% 5.4