hello-algo/en/docs/chapter_backtracking/index.md

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Chapter 13.   Backtracking

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!!! abstract

We are like explorers in a maze, and may encounter difficulties on the path forward.

The power of backtracking allows us to start over, keep trying, and eventually find the exit leading to light.

Chapter contents

• 13.1   Backtracking Algorithm
• 13.2   Permutations Problem
• 13.3   Subset-Sum Problem
• 13.4   N-Queens Problem
• 13.5   Summary
• 13.6   Exercises