$4$ points$)$ Design an algorithm for this problem using a Divide and Conquer approach.

$($a$)(2$ points$)$ Create a step$-$by$-$step graphical visualization $($i$.$e using diagrams$)$ of your

solution for this problem using the following string $S=$ "ImaaaGGinat$-$iooOn$0$n is more

imppppPP ortanNnnn t t $-$ ha$-$n knnnnow$-$ledge". Students are allowed to hand$-$drawn

their solutions for this problem.