Problems from Hong Kong Regional Online Preliminary 2016

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
0-1 Sequences0.00814517239753%4.6Mediumen
A+B Problem0.03461225488639%5.5Harden
Boxes0.0631885673686%3.4Mediumen
Classrooms0.051762083143369%5.0Mediumen
Crazy Driver0.0011053544182%4.5Mediumen
Curious Cupid0.0595522115470%6.1Harden
Dim Sum0.08899833340%9.0Harden
Let's Meet0.009621086560%8.5Harden
Palindromes0.0914722018643%7.0Harden
Take Two Stones0.006420444035296%1.1Easyen
k-Colouring of a Graph0.031934523058%9.1Harden