Exercise: Union-Find Problems on LeetCode

labuladongOriginalAbout 11611 words

Prerequisites

Before reading this article, you should first learn:

Detailed Explanation of the Union Find Algorithm

323. Number of Connected Components in an Undirected Graph

130. Surrounded Regions

990. Satisfiability of Equality Equations

547. Number of Provinces

Thoughts

Solution

1361. Validate Binary Tree Nodes

Thoughts

Solution

947. Most Stones Removed with Same Row or Column

Thoughts

Solution

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