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Model role inheritance as a directed acyclic graph where edges represent privilege transfer.
Process roles in a dependency-respecting order to propagate allowed and disallowed privileges.
Compute final privileges per role by merging inherited sets, applying exclusions, and sorting.
What This Tests
Graph modeling and traversal
Dependency resolution
Set operations and filtering
Topological ordering concepts
Common Patterns
Graph Traversal
Sorting
Hashing
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