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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
All is Well 167 41 25% 0.02 42 34 81% 6.8
Birthday Paradox 243 91 37% 0.00 85 72 85% 5.3
Code Names 259 141 54% 0.00 104 90 87% 4.8
Don't Fence Me In 177 76 43% 0.02 63 54 86% 5.2
Early Orders 397 114 29% 0.01 80 58 72% 5.7
Flipping Patties 749 388 52% 0.00 386 356 92% 2.3
Full Depth Morning Show 188 72 38% 0.04 68 57 84% 5.6
Kafkaesque 2087 1043 50% 0.00 978 902 92% 1.9
Never Jump Down 283 67 24% 0.39 46 33 72% 7.2
New Maths 140 50 36% 0.00 50 38 76% 6.3
On Average They're Purple 791 393 50% 0.01 291 272 93% 3.7
Pixelated 209 38 18% 0.04 40 28 70% 6.6
Pulling Their Weight 651 290 45% 0.00 167 153 92% 4.6
Solar Energy 118 30 25% 0.10 24 15 62% 6.7
Some Sum 4005 1770 44% 0.00 1698 1529 90% 1.9
The Deal of the Day 481 332 69% 0.00 301 286 95% 2.1
This Ain't Your Grandpa's Checkerboard 2867 1561 54% 0.00 1397 1281 92% 1.8
Weird Flecks, But OK 205 109 53% 0.01 88 72 82% 6.5