Problems from HiQ Challenge 2018

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Costume Contest0.00562396126853%2.0Easyen
Halloween Loot0.0024135010229%6.4Harden
IsItHalloween.com0.005214841113052%1.4Easyen
Ministry of Magic0.0650348214430%6.6Harden
Wizard Dance0.0682649619339%7.1Harden