Matrix Exponentiation
Code for Nth Fibonacci
Paths of Length k in a graph
SPOJ: FIBOSUM
COD, Avishkar 2017: Dracula v/s Vikral
COD, Avishkar 2018: Done with Fibonacci
CODECHEF: PRI01
SPOJ: POWFIB
SPOJ: SEQ
SPOJ: MNNITAR
SPOJ: FLIB