Flood Fill

Statement

We are given the following values as input to begin with:

• The coordinates of a source cell, i.e., sr and sc.

• A target value, target.

• An $(m \times n)$ grid.

Our task is to perform flood fill by updating the values of the four directionally connected cells, which have the same value as the source cell with the target value.

How to perform flood fill:

Suppose that a $(4 \times 4)$ ...