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mediumGrind 75

Accounts Merge

Accounts Merge is a traversal problem: the hard part is modeling the state you visit. Interviewers love it because it reveals your traversal modeling and your edge-case discipline. The trap is revisiting states or missing a base case; your visited/queue logic needs to be tight.

Arrays & HashingStringGraphsBFS / DFS

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1Merge Accounts Using Union-Findmedium
Based onLeetCode

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