Problems from KTH Challenge 2018

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
#exclude<scoring>0.02785675345%9.1Harden
Bus Planning0.0049230622674%5.9Harden
Cars0.00826814859%7.2Harden
Color Codes0.01986271452%8.0Harden
Mars Window0.00241882172992%2.3Easyen
Mathemagicians0.008632424877%4.9Mediumen
Pairing Socks0.01733295285187%2.1Easyen
Tree Hugging0.13896301653%7.4Harden