http://codeforces.com/problemset/problem/232/A
http://codeforces.com/blog/entry/5514
Can anyone explain the editorial here for this problem??
I didn’t get anything out of it…
http://codeforces.com/problemset/problem/232/A
http://codeforces.com/blog/entry/5514
Can anyone explain the editorial here for this problem??
I didn’t get anything out of it…