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Quick Summary
Parse chronological moderation logs to track active users and their most recent activation times.
Evaluate removal permissions by verifying current status, distinct identities, and seniority rankings.
Return all active moderators sorted by their earliest join timestamp relative to others.
What This Tests
Hash table usage for O(1) state tracking and lookups
Chronological data processing and timestamp comparison
Sorting and ranking logic based on custom criteria
Object-oriented system design and encapsulation
Common Patterns
Hashing
Sorting
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