Hello all, I was solving Fibosum on spoj [LINK](http://www.spoj.com/problems/FIBOSUM/) and in that the matrix is to be formed which will calculate nth fibonacci number in log(n) time. But I am not getting,what to put in entry of that matrix and how to formulate that matrix i.e. (1 1) ![ ](http://d1hyf4ir1gqw6c.cloudfront.net//wp-content/uploads/fibonaccimatrix.png) Can anyone give steps to do in such type of problems?No resources are there on internet.↵
(1 0).↵