Hi i want to find cycles in 2 dimensional(nxm) array. i have n.m-1 filled cell in my array and i want to find cycle starting empty cell, continues in filled cells an finish in empty cell.
For example we have this array;
our first cycle is [0,0],[0,3],[2,3],[2,0]
second cycle is [0,1],[0,3],[2,3],[2,2],[3,2],[3,1]
How can i find find all cycles in this array.
Thanks for any help.