Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bitwise0.10251126326221%6.2Harden
Conveyor Belts0.0380486130035%5.0Mediumen
Free Food0.0059636599362%1.5Easyen
Hoppers0.11482210479538%3.8Mediumen
Largest Triangle0.01959409864916%7.0Harden
Magical String0.0114234965912%9.2Harden
Non-Prime Factors0.092385356127324%5.7Harden
Prolonged Password0.0011016049215%7.8Harden
Rectangular City0.0169034412637%5.5Harden
SG Coin0.0077151573749%2.7Easyen
Sliding Blocks0.17218842411728%7.9Harden
Wi Know0.05794101527627%6.4Harden