Hello, I was solving this problem : http://mirror.codeforces.com/problemset/problem/486/B

Here is my submission : http://mirror.codeforces.com/contest/486/submission/15134351

The same code on ideone gives correct answer in both C++14 and C++ 5.1 : http://ideone.com/NUMK5T

There maybe something I'm doing wrong. Would he great if anyone could help.

Thanks Alot!