Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bitwise0.1025122918581%6.2Harden
Conveyor Belts0.0380419617187%4.7Mediumen
Free Food0.00336290593794%1.4Easyen
Hoppers0.0648275565787%3.7Mediumen
Largest Triangle0.0195959738264%7.0Harden
Magical String0.011110842631%9.3Harden
Non-Prime Factors0.03238108879173%5.7Harden
Prolonged Password0.0011011198067%7.5Harden
Rectangular City0.016901139584%5.8Harden
SG Coin0.007771264390%2.8Mediumen
Sliding Blocks0.1721391158070%7.5Harden
Wi Know0.0579429221574%6.1Harden