Algorithm · xAI · Medium
Twitter Spaces Participation Duration Coding Software Engineer Problem Overview Twitter Spaces provides live audio rooms that people may open, enter, and exit over time. Given a sequence of events, determine the combined active duration for every Twitter Space. Every event is represented by (operation, space_id, user_id, timestamp), with these meanings: "create": A participant opens a Space and is considered to have entered it immediately. "join": A participant enters an…
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