backtracking Directory Reference

Files
	generate_parentheses.cpp
	Well-formed Generated Parentheses with all combinations.
	graph_coloring.cpp
	prints the assigned colors using Graph Coloring algorithm
	knight_tour.cpp
	Knight's tour algorithm
	minimax.cpp
	returns which is the longest/shortest number using minimax algorithm
	n_queens.cpp
	Eight Queens puzzle
	n_queens_all_solution_optimised.cpp
	N queens all optimized
	nqueen_print_all_solutions.cpp
	Eight Queens puzzle, printing all solutions
	rat_maze.cpp
	Implements Rat in a Maze algorithm.
	subarray_sum.cpp
	Subset-sum (only continuous subsets) problem
	subset_sum.cpp
	Implementation of the Subset Sum problem.
	sudoku_solver.cpp
	Sudoku Solver algorithm.
	wildcard_matching.cpp
	Implementation of the Wildcard Matching problem.