Available question text
Find all distinct product pairs (product1_id < product2_id) that have been co-purchased by the same users, count how many distinct customers bought both, and return only pairs with customer_count >= 3 ordered by customer_count desc, then product1_id and product2_id asc.
Related questions
Continue with questions that share topics or the same question type.
- Find Category Recommendation Pairs
Coding
- Find K Pairs with Smallest Sums
Coding · Array · Heap (Priority Queue)
- Find Maximum Number of String Pairs
Coding
- Find Most-Viewed Product by Date
Coding
Sources · 1 reference
These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.
Hello Interview · 1 record
No company association
Leetcode 3521. Find Product Recommendation Pairs
Reported date not specified · 0 source reports
Source snapshot: Nov 12, 2026
View source