Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bitwise0.10251124025821%6.2Harden
Conveyor Belts0.0380486930035%4.9Mediumen
Free Food0.0059296579162%1.5Easyen
Hoppers0.11482196975838%3.8Mediumen
Largest Triangle0.01959401162916%7.1Harden
Magical String0.0111104925712%9.4Harden
Non-Prime Factors0.092385069121324%5.9Harden
Prolonged Password0.0011015709016%8.0Harden
Rectangular City0.0169033212538%5.5Harden
SG Coin0.0077148072749%2.7Easyen
Sliding Blocks0.17218840711729%7.7Harden
Wi Know0.0579497726427%6.4Harden