Problems from Hong Kong Regional Online Preliminary 2016

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
0-1 Sequences0.00814335227252%5.4Mediumen
A+B Problem0.03461217983538%5.7Harden
Boxes0.0631875664786%3.4Mediumen
Classrooms0.051762024139569%4.6Mediumen
Crazy Driver0.0011053043883%4.5Mediumen
Curious Cupid0.0595521415070%6.1Harden
Dim Sum0.08899843440%9.1Harden
Let's Meet0.009621086661%8.4Harden
Palindromes0.0914721948242%7.0Harden
Take Two Stones0.006412513956596%1.2Easyen
k-Colouring of a Graph0.031934492959%8.6Harden