Problems from HiQ Challenge 2018

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Costume Contest0.00562679135351%2.2Easyen
Halloween Loot0.0024140013233%6.3Harden
IsItHalloween.com0.005238961210751%1.4Easyen
Ministry of Magic0.0648954914727%6.5Harden
Wizard Dance0.0682649119139%7.2Harden