Problems from The 2019 ICPC Vietnam National Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
A New Adventure0.00512137919314%6.3Harden
Breaking Cake0.0349775115621%5.7Harden
Checking Break0.0671395320622%6.1Harden
Dropping Ball0.00154041110225%4.5Mediumen
Easy Probability0.0015576817211%8.7Harden
Final Exam1.12982139516612%9.0Harden
Gathering in Yorknew0.01688165535521%5.8Harden
Hunter x Communication0.231992962829%7.8Harden
IMO Harder Problem0.01661225646%6.4Harden
Just Enough Bridges0.0523523887620%8.0Harden
Kingdom of Ants0.25148258813323%6.7Harden
Learning to code0.00507802699%7.1Harden