Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bitwise0.1025122117981%6.1Harden
Conveyor Belts0.0380419316988%4.6Mediumen
Free Food0.00336220587094%1.4Easyen
Hoppers0.0948273964587%3.6Mediumen
Largest Triangle0.0195956536665%6.7Harden
Magical String0.011110842631%9.3Harden
Non-Prime Factors0.04238106877673%5.7Harden
Prolonged Password0.0011011177968%7.5Harden
Rectangular City0.016901119384%5.8Harden
SG Coin0.007769462790%2.9Mediumen
Sliding Blocks0.1721391148070%7.5Harden
Wi Know0.0579428721174%6.1Harden