Exercise: Backtracking Problems on LeetCode III

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Prerequisites

Before diving into the exercises on backtracking algorithms in this chapter, you must be familiar with the thinking methods discussed in the following articles:

Backtracking Algorithm Core Framework
Nine Variants of Backtracking for Permutations/Combinations/Subsets
Ball and Box Model: Two Perspectives on Exhaustive Enumeration in Backtracking

301. Remove Invalid Parentheses

Thoughts

Solution

2850. Minimum Moves to Spread Stones Over Grid

Thoughts

Solution

Algo Visualizer

1723. Find Minimum Time to Finish All Jobs

Thoughts

Solution

Algo Visualizer

2305. Fair Distribution of Cookies

Thoughts

Solution

Algo Visualizer

Exercise: Backtracking Problems on LeetCode III

301. Remove Invalid Parentheses https://leetcode.com/problems/remove-invalid-parentheses

2850. Minimum Moves to Spread Stones Over Grid https://leetcode.com/problems/minimum-moves-to-spread-stones-over-grid

1723. Find Minimum Time to Finish All Jobs https://leetcode.com/problems/find-minimum-time-to-finish-all-jobs

2305. Fair Distribution of Cookies https://leetcode.com/problems/fair-distribution-of-cookies

301. Remove Invalid Parentheses

Thoughts

Solution

2850. Minimum Moves to Spread Stones Over Grid

Thoughts

Solution

Algo Visualizer

1723. Find Minimum Time to Finish All Jobs

Thoughts

Solution

Algo Visualizer

2305. Fair Distribution of Cookies

Thoughts

Solution

Algo Visualizer