Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bitwise0.1025122918581%6.2Harden
Conveyor Belts0.0380419517087%4.7Mediumen
Free Food0.00336282592894%1.5Easyen
Hoppers0.0948275465787%3.7Mediumen
Largest Triangle0.0195957437064%6.7Harden
Magical String0.011110842631%9.3Harden
Non-Prime Factors0.03238108779073%5.7Harden
Prolonged Password0.0011011198067%7.5Harden
Rectangular City0.016901139584%5.7Harden
SG Coin0.007771164290%2.8Mediumen
Sliding Blocks0.1721391168069%7.5Harden
Wi Know0.0579429321674%6.1Harden