Problems from Hong Kong Regional Contest 2016

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Colourful Graph0.011900784760%6.4Harden
Doors0.0158515910868%5.9Harden
Peak Tower0.012674401845%7.9Harden
Peak Tram0.081123725069%6.9Harden
Perfect k-ary Tree0.221177563359%7.6Harden
Playing with Numbers0.0163713410981%4.9Mediumen
Scaffolding0.01877271452%6.2Harden
Slim Cut0.081183433377%6.5Harden
Special Tour0.001128412254%7.4Harden
Taboo0.0112161127365%6.7Harden
Team Up0.0910831279272%5.6Harden