Problems from HiQ Challenge 2018

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Costume Contest0.00562816142351%2.3Easyen
Halloween Loot0.0024143714433%6.4Harden
IsItHalloween.com0.005244521240551%1.4Easyen
Ministry of Magic0.0648960815826%6.7Harden
Wizard Dance0.0682651919437%7.1Harden