Available question text
Given event records for ads (impressions, clicks, conversions, revenue, etc.), compute per-ad performance metrics (e.g., CTR, conversion rate, revenue per click) and return aggregated stats or the top-performing ad(s). The core challenge is grouping and counting by ad ID (hash map) and computing/optionally sorting metrics to select the best results.
Related questions
Continue with questions that share topics or the same question type.
- Apply bitwise tricks for performance
Coding · Bit Manipulation
- Class Performance
Coding
- Diet Plan Performance
Coding
- Maximum Performance of a Team
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 1322. Ads Performance
Reported date not specified · 0 source reports
Source snapshot: Nov 12, 2026
View source