!blog/meet-in-the-middle?8puzzle.png!
# *4 reversals* We are given two equal length strings S and T. Figure out if we can get string T starting from string S and applying 4 reversal operations. (Hint: complexity O(n^5^))

The additional problema are the best part of the article so try to solve them in the comment section.

The additional problems are the best part of the article so try to solve them in the comment section.