Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bitwise0.10251106823522%6.5Harden
Conveyor Belts0.0384278527635%4.9Mediumen
Free Food0.0059102567262%1.6Easyen
Hoppers0.11482187872739%3.9Mediumen
Largest Triangle0.01959381559316%7.2Harden
Magical String0.0111104895712%9.4Harden
Non-Prime Factors0.092384944118724%6.0Harden
Prolonged Password0.0011015668816%8.0Harden
Rectangular City0.0169032612538%5.1Mediumen
SG Coin0.0077141969149%2.6Easyen
Sliding Blocks0.17218840611729%7.7Harden
Wi Know0.0579496025627%6.4Harden