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Union-Find

Swap Kth node from beginning with Kth node from end in a Linked List

August 11, 2022 · 3 min · array · depth-first-search · leetcode · linked-list · linkedlist · swap · two-pointers · union-find

Rearrange Array Elements by Sign Problem

July 4, 2022 · 2 min · alternate · array · backtracking · bit-manipulation · bitmask · counting · database · duplicates-algo · dynamic-programming · enumeration · geometry · hash-function · hash-table · leetcode · math · rearrange-array · rolling-hash · simulation · sliding-window · sorting · string · two-pointers · union-find

The Winner University Problem

June 26, 2022 · 2 min · array · database · graph · greedy · leetcode · linked-list · queue · simulation · sql · string · union-find

Find if Path Exists in Graph Problem

April 16, 2022 · 4 min · bfs · binary-tree · breadth-first-search · database · depth-first-search · dfs · disjoint-set · graph · greedy · leetcode · string · tree · union-find · video

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