Link to Problem Statement : https://www.codeeval.com/public_sc/56/
or
Problem Statement :-
A robot is located in the upper-left corner of a 4×4 grid. The robot can move either up, down, left, or right, but cannot go to the same location twice. The robot is trying to reach the lower-right corner of the grid. Your task is to find out the number of unique ways to reach the destination.
INPUT SAMPLE:
There is no input for this program.
OUTPUT SAMPLE:
Print out the number of unique ways for the robot to reach its destination. The number should be printed out as an integer ≥0.