So I got this RTE: Test: #5, time: 0 ms., memory: 2396 KB, exit code: -1073741819, checker exit code: 0, verdict: RUNTIME_ERROR

But it runs fine on my computer, what's wrong?

submission #: 17999254 question link: http://mirror.codeforces.com/contest/675/problem/C

Thanks a lot to anyone that helps