Problems from KTH Challenge 2018

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bus Planning 105 23 22% 0.03 27 18 67% 7.4
Cars 263 37 14% 0.00 51 26 51% 8.9
Color Codes 23 6 26% 0.09 6 5 83% 5.8
#exclude<scoring> 51 4 8% 0.07 9 4 44% 8.5
Mars Window 905 381 42% 0.00 360 329 91% 2.1
Mathemagicians 182 43 24% 0.00 56 39 70% 8.1
Pairing Socks 271 134 49% 0.01 107 97 91% 3.0
Tree Hugging 12 2 17% 0.13 4 2 50% 7.4