Minimum Time Takes to Reach Destination Without Drowning

Statement

Given a m x n grid of the string land. It consists of the following types of cells:

• S: Source cell where you are standing initially.

• D: Destination cell where you have to reach.

• .: These cells are empty.

• X: These cells are stone.

• *: These cells are flooded.

Each second, you can move to a neighboring cell directly next to your current one. At the same time, any empty cell next to a flooded cell also becomes flooded. There are two ...