Problems from KTH Challenge 2018

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bus Planning 59 10 17% 0.24 14 7 50% 8.2
Cars 155 23 15% 0.00 29 19 66% 7.4
Color Codes 13 4 31% 0.09 3 3 100% 4.9
#exclude<scoring> 23 2 9% 0.07 5 2 40% 7.8
Mars Window 220 103 47% 0.00 97 92 95% 2.1
Mathemagicians 107 24 22% 0.00 31 22 71% 7.9
Pairing Socks 178 75 42% 0.01 68 60 88% 3.0
Tree Hugging 11 2 18% 0.13 3 2 67% 6.5