I scored 66% in #php on @Codility!
https://codility.com/demo/take-sample-test/odd_occurrences_in_array/
I don't know how to do better yet.
Training ticket
Session
ID: training8BGA3Q-8PA
Time limit: 120 min.
Status: closed
Created on: 2016-01-17 03:06 UTC
Started on: 2016-01-17 03:06 UTC
Finished on: 2016-01-17 03:07 UTC