721. Accounts Merge

accounts=[["John","j1@ex.com","j2@ex.com"],["John","j2@ex.com","j3@ex.com"],["Mary","m1@ex.com"]]

algomaster.io

Step:Given 3 accounts with 4 unique emails. Initialize Union-Find where each email is its own parent.

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accounts=[["John","j1@ex.com","j2@ex.com"],["John","j2@ex.com","j3@ex.com"],["Mary","m1@ex.com"]]

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algomaster.io

Step:Given 3 accounts with 4 unique emails. Initialize Union-Find where each email is its own parent.