Problems from KTH Challenge 2018

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bus Planning 725 271 37% 0.00 171 140 82% 4.6
Cars 476 60 13% 0.00 75 41 55% 8.2
Color Codes 59 19 32% 0.01 15 12 80% 7.2
#exclude<scoring> 69 8 12% 0.03 15 7 47% 8.2
Mars Window 3617 1528 42% 0.00 1388 1282 92% 2.1
Mathemagicians 1064 215 20% 0.00 228 180 79% 4.8
Pairing Socks 4014 1637 41% 0.01 1326 1171 88% 2.5
Tree Hugging 43 12 28% 0.13 19 11 58% 8.8