Problems from KTH Challenge 2018

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
#exclude<scoring>0.02785706355%9.1Harden
Bus Planning0.0049230522674%5.9Harden
Cars0.00826814859%7.6Harden
Color Codes0.01986281554%7.9Harden
Mars Window0.00241887173392%2.3Easyen
Mathemagicians0.008632424676%5.0Mediumen
Pairing Socks0.01733332288487%2.1Easyen
Tree Hugging0.13896301653%7.4Harden