Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bitwise0.10251107023622%6.5Harden
Conveyor Belts0.0384278627635%4.9Mediumen
Free Food0.0059196573062%1.6Easyen
Hoppers0.11482191574339%3.8Mediumen
Largest Triangle0.01959394361516%7.2Harden
Magical String0.0111104915712%9.4Harden
Non-Prime Factors0.092385037120824%5.9Harden
Prolonged Password0.0011015699016%8.0Harden
Rectangular City0.0169033212538%5.5Harden
SG Coin0.0077146972349%2.6Easyen
Sliding Blocks0.17218840711729%7.7Harden
Wi Know0.0579497626327%6.4Harden