I got this several times as a result when I was writing virtual contest, for different compilers I got this for different test cases but still didn't succeed to get any other verdict. Anybody can explain why? here is my submissions http://mirror.codeforces.com/contest/486/submission/11707953
Thanks
Write message to MikeMirzayanov.
Thanks, I will.
In most cases
Denial of judgement
=Verifier is broken
.