Hello,
I was trying to solve this problem http://mirror.codeforces.com/contest/414/problem/C but test 72 output is wrong. With a correct solution, I'm getting this verdict: 27205th lines differ — expected: '556(', found: '5568.
I also tried to submit some solutions that already got AC, but they also get WA on same test.
Can any admin fix this test please?