Implement three functions: manager(a, b) : a is the manager of b . peer(a, b) : a and b have the same manager. is_manager(a, b) : return whether a is a manager of b . Decide how to answer when peers are declared before their manager is known.

Manager and peer relationships with is_manager queries

GoogleCodingLast asked Feb 2026

Implement three functions:

manager(a, b): a is the manager of b.
peer(a, b): a and b have the same manager.
is_manager(a, b): return whether a is a manager of b.

Decide how to answer when peers are declared before their manager is known.

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