Wang_SF2015的博客

Find the Shortest Common SuperstringDescriptionThe shortest common superstring of 2 strings S 1 and S 2 is a string S with the minimum number of characters which contains both S 1 and S 2 as a sequence

Dasha and friendsRunning with barriers on the circle track is very popular in the country where Dasha lives, so no wonder that on her way to classes she saw the following situation:The track is the cir