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The Winner University Problem

June 26, 2022 · 2 min · array · database · graph · greedy · leetcode · linked-list · queue · simulation · sql · string · union-find · Last updated: Sep 26, 2024

Customer Order Frequency Problem

June 26, 2022 · 2 min · array · counting · database · hash-table · leetcode · math · sql · string · Last updated: Sep 26, 2024

Top Travellers Problem

June 26, 2022 · 1 min · array · binary-indexed-tree · database · hash-table · leetcode · simulation · sql · string · string-matching · Last updated: Sep 26, 2024

Friendly Movies Streamed Last Month Problem

June 26, 2022 · 1 min · database · hash-table · leetcode · sql · string · Last updated: Sep 26, 2024

User Activity for the Past 30 Days II

June 26, 2022 · 1 min · database · leetcode · sql · Last updated: Sep 26, 2024

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