Problems from 2018 ICPC Asia Singapore Regional

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bitwise0.10251128226621%6.2Harden
Conveyor Belts0.0380486430235%4.9Mediumen
Free Food0.0059830611962%1.5Easyen
Hoppers0.11482212480638%3.8Mediumen
Largest Triangle0.01959415666016%7.0Harden
Magical String0.0114235046012%9.3Harden
Non-Prime Factors0.092385445130824%5.5Harden
Prolonged Password0.0011016059315%7.7Harden
Rectangular City0.0169036112936%5.4Mediumen
SG Coin0.0077155174948%2.7Easyen
Sliding Blocks0.17218842712028%7.6Harden
Wi Know0.05794105228727%6.3Harden