help in understanding matrix expo. in problem 351C

pk301 · June 8, 2018, 5:31pm

I’ve read the editorial but didn’t understand the matrix exponentiation part. can someone please explain that part.

gyanendra371 · June 24, 2018, 5:53pm

hey i tried but didn’t get it.
but u can help me by explaining ur chef and average on a tree.
ur soln link CodeChef: Practical coding for everyone

pk301 · June 29, 2018, 8:31am