Problems from Hong Kong Regional Contest 2016

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Colourful Graph0.011900774761%6.4Harden
Doors0.0158515710768%5.9Harden
Peak Tower0.012674391846%7.9Harden
Peak Tram0.081123725069%6.9Harden
Perfect k-ary Tree0.221177553258%7.6Harden
Playing with Numbers0.0163713410981%4.9Mediumen
Scaffolding0.01877261454%6.2Harden
Slim Cut0.081183423276%6.5Harden
Special Tour0.001128402255%7.4Harden
Taboo0.0112161117265%6.7Harden
Team Up0.0910831259173%5.6Harden