rename Backtracking -> backtracking (#654)

ab12ed4a · Christian Clauss · GitHub · f8da1b06 · ab12ed4a · ab12ed4a
5 changed file
--- a/Backtracking/graph_coloring.cpp
+++ b/Backtracking/graph_coloring.cpp
--- a/Backtracking/knight_tour.cpp
+++ b/Backtracking/knight_tour.cpp
--- a/Backtracking/n_queens.cpp
+++ b/Backtracking/n_queens.cpp
--- a/Backtracking/rat_maze.cpp
+++ b/Backtracking/rat_maze.cpp
--- a/Backtracking/sudoku_solve.cpp
+++ b/Backtracking/sudoku_solve.cpp