Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bitwise0.10251134427721%6.1Harden
Conveyor Belts0.0380492831534%4.8Mediumen
Free Food0.00510587652162%1.5Easyen
Hoppers0.09482233586437%3.7Mediumen
Largest Triangle0.01959458373316%6.6Harden
Magical String0.0111105576111%9.3Harden
Non-Prime Factors0.042385950138623%5.6Harden
Prolonged Password0.0011016429314%7.8Harden
Rectangular City0.0169039613233%5.8Harden
SG Coin0.0077168579747%2.7Easyen
Sliding Blocks0.17213946212427%7.6Harden
Wi Know0.05794112030527%6.2Harden