【强化练习】回溯算法经典习题 I

Prerequisites

Before tackling the backtracking algorithm exercises in this chapter, you must be familiar with the thinking methods explained in the following articles:

• Backtracking Algorithm Core Framework
• Backtracking Algorithm to Master Permutations/Combinations/Subsets in Nine Variants
• Ball and Box Model: Two Perspectives of Exhaustive Enumeration in Backtracking Algorithms

Numbers With Same Consecutive Differences

Solution

Unique Paths III

Solution

Beautiful Arrangement

Solution

Increasing Subsequences

Solution

Restore IP Addresses

Solution

Gray Code

Solution

Letter Combinations of a Phone Number

Solution

Matchsticks to Square

Solution

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