misc Directory Reference

Files
	hamming_distance.c
	Hamming distance algorithm implementation.
	mcnaughton_yamada_thompson.c
	McNaughton–Yamada–Thompson algorithm
	poly_add.c
	Implementation of [Addition of two polynomials] (https://en.wikipedia.org/wiki/Polynomial#Addition)
	postfix_evaluation.c
	Postfix evaluation algorithm implementation
	run_length_encoding.c
	Encode a null terminated string using Run-length encoding
	shunting_yard.c
	Shunting Yard Algorithm
	sudoku_solver.c
	Sudoku Solver using recursive implementation of brute-force algorithm.
	union_find.c
	Union find algorithm.