Hi, I am struck at this problem http://www.spoj.com/problems/SUMMUL/ . I think this can be solved using Matrix Exponentiation but I am unable to come up with the recurrence relation for this. Can someone please guide me towards the equations for this problem.
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How to solve http://www.spoj.com/problems/SUMMUL/
Revision en1, by dheeraj_1997, 2017-06-28 12:29:01
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