The question is from codeforces:
http://codeforces.com/problemset/problem/472/C
and my solution is:
can you help me with “surname” string sorting
Design Tutorial: Make It Nondeterministic
I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.
On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.