An algorithm that uses a stack to implement a nonrecursive solution to the HPAir problem reaches the conclusion that there is no path from an origin city to a destination city only after ______.
a) the algorithm has backtracked to the origin
b) the algorithm has backtracked to the origin and there remain no unvisited cities to fly to from the origin
c) the algorithm has reached a city and there remain no unvisited cities to fly to from that city
d) the algorithm has reached the destination and there remain no unvisited cities to fly to from the destination
b.
Computer Science & Information Technology
You might also like to view...
In Impress, the Slide Show ________ is used to deliver your presentation as an electronic slide show
Fill in the blank(s) with correct word
Computer Science & Information Technology
Which symbol indicates that a member is private a UML diagram?
a. - b. * c. # d. +
Computer Science & Information Technology