Problem
Difference between en2 and en3, changed 83 character(s)
Given integers n and k such that↵

0 <  n <= 10^6↵

0 < k  <= 10^3↵

and a string S of length n.↵

Find any substring of length k in S with maximum number of occurrences. I don't care about the obvious complete search solution.
 Also, no need for complete solution. just some hints. what topic to look for ?etc.

example↵

n=13 k=3 ↵

abcabcabcabcd↵


ans is "abc" repeated 4 times.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en3 English X-O__O-X 2020-11-22 07:35:22 83
en2 English X-O__O-X 2020-11-22 07:33:26 8
en1 English X-O__O-X 2020-11-22 07:31:54 313 Initial revision (published)