Problems from The 2017 ACM - ICPC Asia Ho Chi Minh City Regional Contest

Languages
Arranging Wine0.035443759325%5.6Harden
Barcode0.06313231132514%6.9Harden
Cu Chi Tunnels0.0043147058540%3.1Mediumen
Dropping Ball0.0779962612720%7.7Harden
Engaging with Loyal Customers0.281426124132226%6.5Harden
Famous Pagoda0.041214101523223%4.6Mediumen
Game of Divisibility0.006511995628%7.6Harden
Height Preservation0.1468170317224%5.7Harden
ICPC Awards0.00137088431461%1.6Easyen
Joining Networks0.04247251910119%7.4Harden
K-Rotating0.6311183097424%8.0Harden
Land Inheritance0.0025812304720%5.6Harden