# Author: Sandeep Belgavi. Synthetic exercise; no network or provider calls.
import json
lines=['{"task_id":"a","group_id":"ticket-1","review_status":"accepted"}',
       '{"task_id":"b","group_id":"ticket-2","review_status":"pending"}']
rows=[json.loads(line) for line in lines]
accepted=[r for r in rows if r["review_status"]=="accepted"]
assert len(accepted)==1
assert {"ticket-1"}.isdisjoint({"ticket-2"})
assert not {"ticket-1"}.isdisjoint({"ticket-1"})
print("one reviewed row accepted; overlapping group detected")