Problems from ICPC North America Regional Contests 2019-11-09

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
All is Well 85 25 29% 0.03 23 21 91% 4.9
Birthday Paradox 92 35 38% 0.00 33 30 91% 5.0
Code Names 73 27 37% 0.00 31 22 71% 7.0
Don't Fence Me In 134 54 40% 0.02 41 36 88% 4.7
Early Orders 131 22 17% 0.03 37 19 51% 7.9
Flipping Patties 268 135 50% 0.00 139 125 90% 2.4
Full Depth Morning Show 87 19 22% 0.07 21 16 76% 6.9
Kafkaesque 660 344 52% 0.00 339 315 93% 1.7
Never Jump Down 153 43 28% 0.40 29 19 66% 7.1
New Maths 17 11 65% 0.00 12 10 83% 5.9
On Average They're Purple 235 103 44% 0.03 87 80 92% 5.3
Pixelated 158 23 15% 0.04 21 15 71% 7.2
Pulling Their Weight 190 82 43% 0.00 55 51 93% 5.7
Solar Energy 31 10 32% 0.10 8 5 62% 7.7
Some Sum 1615 655 41% 0.00 698 608 87% 1.8
The Deal of the Day 249 152 61% 0.00 133 125 94% 2.2
This Ain't Your Grandpa's Checkerboard 1183 651 55% 0.00 659 601 91% 1.7
Weird Flecks, But OK 86 44 51% 0.01 37 31 84% 6.8