For problem http://codeforces.com/contest/518/problem/B i submitted the solution.
Here is ideone link to the solution-
http://ideone.com/ucGGgA

In Ideone output for testcase 4 is diffrent from output in Codeforces.

Input - 
zzzzz
ZZZZZ

Output-
in Ideone     - 0 5
In Codeforces - 5 0


Can someone please help me understand this?