Difference between en1 and en2,
changed 2 character(s)
↵ [Problem](http://codeforces.me/problemset/problem/264/A)↵ [My Solution](http://codeforces.me/contest/264/submission/27205205)↵ can some one please tell me why my solution gives WA even this method is a kind of brute force one still gives WA. ??↵ ↵ Thanks in advance..!!