Problems from KTH Challenge 2018

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bus Planning 182 49 27% 0.03 54 39 72% 6.7
Cars 330 43 13% 0.00 58 31 53% 7.9
Color Codes 47 15 32% 0.01 12 9 75% 7.3
#exclude<scoring> 54 5 9% 0.07 12 5 42% 8.3
Mars Window 1751 786 45% 0.00 660 625 95% 1.8
Mathemagicians 586 78 13% 0.00 98 65 66% 8.1
Pairing Socks 1271 590 46% 0.01 437 390 89% 2.7
Tree Hugging 21 5 24% 0.13 8 5 62% 7.8