LeetCode 1693: Daily Leads and Partners Solution
Master LeetCode problem 1693 (Daily Leads and Partners), a easy challenge, with our optimized solutions in Java, C++, and Python. Explore detailed explanations, test your code in our interactive editor, and prepare for coding interviews.
1693. Daily Leads and Partners
Problem Explanation
Explanation:
To solve this problem, we need to count the number of distinct lead_ids and partner_ids for each unique combination of date_id and make_name. We can achieve this by grouping the data based on date_id and make_name and then counting the distinct lead_ids and partner_ids for each group.
Algorithm:
- Group the data by date_id and make_name.
- For each group, count the distinct lead_ids and partner_ids.
- Return the result in the specified format.
Time Complexity: O(n), where n is the number of rows in the DailySales table. Space Complexity: O(n) for storing the result.
:
Solution Code
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