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18:38
YouTube
Code 007
LeetCode 684: Redundant Connection Explained | Union Find (DSU) in Go (Step-by-Step)
In this video, we solve LeetCode 684 – Redundant Connection using the Disjoint Set Union (Union Find) data structure, implemented in Golang. We cover: Why Union Find (DSU) is the right approach for cycle detection How path compression works in find How union by rank keeps the tree shallow Why the first edge that fails union is the redundant ...
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