Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bitwise0.10251134027621%6.2Harden
Conveyor Belts0.0380492731534%4.8Mediumen
Free Food0.00510462645162%1.5Easyen
Hoppers0.09482228184837%3.7Mediumen
Largest Triangle0.01959446771416%6.7Harden
Magical String0.0111105556111%9.3Harden
Non-Prime Factors0.042385872136123%5.7Harden
Prolonged Password0.0011016399315%7.7Harden
Rectangular City0.0169039013033%5.8Harden
SG Coin0.0077164278348%2.7Easyen
Sliding Blocks0.17213946112427%7.6Harden
Wi Know0.05794111430427%6.2Harden