Need some ideas....
Hi all. Needs some insight form u all.
I have a input data in two dimensional like this:
| a11, a12,........,a1n |
A=| a21, a22,........,a2n |
| .................... |
| am1,am2,.........,amn |
And I want my result would be like this:
R=[ [a11,a12], [a13,[a14,a15]],[a16,a17,a18], ...]
Any toughts? Can I use java.util.Set for this case? How about array? Which is better?
Best wishes,

