Problems from KTH Challenge 2018

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bus Planning 81 17 21% 0.03 20 12 60% 8.1
Cars 174 28 16% 0.00 33 20 61% 8.4
Color Codes 16 4 25% 0.09 4 3 75% 6.0
#exclude<scoring> 32 3 9% 0.07 6 3 50% 7.7
Mars Window 490 181 37% 0.00 181 161 89% 2.5
Mathemagicians 124 28 23% 0.00 37 26 70% 7.9
Pairing Socks 209 88 42% 0.01 83 73 88% 3.8
Tree Hugging 11 2 18% 0.13 3 2 67% 6.5