Howard is preoccupied with accumulating new Facebook friends…

Howard is preoccupied with accumulating new Facebook friends because he loves the attention it gives him. On his Facebook page he posts daily photos of himself that are designed to show off his good looks and body build. Howard best illustrates characteristics of:

In a non-cyclic grid world, assume the robot can move up, do…

In a non-cyclic grid world, assume the robot can move up, down, left, and right one grid space at a time. The starting location is (0, 0) (top left), and there are no additional barriers or walls inside the grid.  Note: There are no squares with negative coordinates in the grid.In BFS (Breadth First Search), a list of nodes (called LST) is used to maintain the priority of the search.  Nodes are added to LST during exploration as dictated by BFS. How many nodes are in LST after completely expanding both (0,1) and (1,0)?