This problem requires a Pro subscription. Upgrade to access all 15 industry domains and 1,500+ questions.
Upgrade to ProYou are a User Engagement Analyst at Meta. The engagement team wants to understand how users accumulate reactions over time. For each reaction a user gives, you need to compute a running count showing how many total reactions that user has made up to and including that row. This helps identify power engagers and understand engagement velocity.
You are a User Engagement Analyst at Meta. The engagement team wants to understand how users accumulate reactions over time. For each reaction a user gives, you need to compute a running count showing how many total reactions that user has made up to and including that row. This helps identify power engagers and understand engagement velocity.