July 17, 2020 at 6:35pm
July 18, 2020 at 5:06am
so you have 3 cargo & a robot with a small rowboat which can carry only 1 object with himself in a single ride, your objective is to fetch all 3 cargo across the river
just keep in mind you have to count no of "transition", not "state"
& read the whole question throughly because there's a little twist