Need Help in Solving  a DP Problem !!
Difference between en1 and en2, changed 3 character(s)
How to solve this problem — http://codeforces.net/problemset/problem/346/B ? I am not able to understand much by reading the editorial. Please Help!!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English viralm 2017-01-02 12:08:29 3
en1 English viralm 2017-01-02 12:07:49 189 Initial revision (published)