Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bitwise0.10251130827021%6.3Harden
Conveyor Belts0.0380490430834%4.9Mediumen
Free Food0.00510324635662%1.5Easyen
Hoppers0.11482221482537%3.8Mediumen
Largest Triangle0.01959430469016%6.8Harden
Magical String0.0111105436111%9.3Harden
Non-Prime Factors0.092385704133623%5.7Harden
Prolonged Password0.0011016179315%7.8Harden
Rectangular City0.0169037412934%5.6Harden
SG Coin0.0077160676848%2.8Mediumen
Sliding Blocks0.17218843912027%7.7Harden
Wi Know0.05794106828927%6.3Harden