Backtracking-Examples
Backtracking is a method used to solve problems by exploring potential solutions and systematically undoing decisions when they lead to invalid or unsatisfactory outcomes. Here are some examples of backtracking in various scenarios: 1. Solving a Maze : Example : Imagine you're trying to navigate a maze. You start at the entrance and choose a path. If you reach a dead end or find that your current path leads you in circles, you backtrack to the last junction and try a different direction until you find the exit. 2. N-Queens Problem : Example : The N-Queens problem involves placing N queens on an N x N chessboard so that no two queens threaten each other. You place a queen in a row, and if you find that placing more queens leads to a conflict, you backtrack by removing the last placed queen and trying a new position for it. 3. Sudoku Puzzle : Example : In a Sudoku puzzle, you fill in numbers in a grid according to specific rules. If placing a number in a cell violates the Sudoku