Problems from Hong Kong Regional Online Preliminary 2016

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
0-1 Sequences0.00519813312616%5.9Harden
A+B Problem0.03512986134510%6.4Harden
Boxes0.0652705105739%3.4Mediumen
Classrooms0.0517613630216816%5.9Harden
Crazy Driver0.005191357830%4.1Mediumen
Curious Cupid0.0595580524731%6.2Harden
Dim Sum0.088991544630%7.9Harden
Let's Meet0.0096267613420%8.7Harden
Palindromes0.09147277616321%7.4Harden
Take Two Stones0.005781704286655%1.2Easyen
k-Colouring of a Graph0.0319342075024%8.9Harden