DFS would work I think, if you try to find shortest path, use BFS On Mar 1, 3:30 pm, bittu <shashank7andr...@gmail.com> wrote: > Imagine a robot sitting on the upper left hand corner of an NxN grid. > The robot can only move in two directions: right and down. How many > possible paths are there for the robot? > > FOLLOW UP > Imagine certain squares are “off limits”, such that the robot can not > step on them. Design an algorithm to get all possible paths for the > robot. > > Thanks & Regards > Shashank Mani
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