• Test doesn't meet precondition of task

 

I would like to give some feedback about very first task.

The task has precondition 0 < |X| < 1000 but one of the tests is checkio([1000000,999999,1999999,2000000,2000000]) I think this is not fair Please change tests or precondition.

From: https://www.checkio.org/mission/non-unique-elements/solve/

HTTP_USER_AGENT:

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0