Problems from HiQ Challenge 2018

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Costume Contest0.00562892146351%2.1Easyen
Halloween Loot0.0024146114632%6.2Harden
IsItHalloween.com0.005255811292251%1.3Easyen
Ministry of Magic0.0648964716526%6.5Harden
Wizard Dance0.0682681121226%7.1Harden