Help needed inwith this Atcoder problem
Difference between en1 and en2, changed 4 character(s)
Problem:- https://atcoder.jp/contests/abc122/tasks/abc122_d↵
↵
I can't figure out what is wrong with my DP solution.↵
↵
https://p.ip.fi/dn_u↵
↵
The DP state dp[i][j][k] represents number of strings of length i with last letters j and k. The letters A,G,C and T are 0,1,2 and 3 respectively.↵
It doesn't work from n=4.↵
↵
Thank you.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English fiwisr 2019-03-24 17:09:04 4
en1 English fiwisr 2019-03-24 17:06:37 366 Initial revision (published)