Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bitwise0.1025122418181%6.2Harden
Conveyor Belts0.0380419416987%4.7Mediumen
Free Food0.00336247589694%1.4Easyen
Hoppers0.0948274865187%3.7Mediumen
Largest Triangle0.0195957136764%6.8Harden
Magical String0.011110842631%9.3Harden
Non-Prime Factors0.04238107378173%5.6Harden
Prolonged Password0.0011011187967%7.6Harden
Rectangular City0.016901119384%5.8Harden
SG Coin0.007769562890%2.9Mediumen
Sliding Blocks0.1721391158070%7.5Harden
Wi Know0.0579429221574%6.1Harden