# Tahdid modeli va xavfsizlik kundaligi
# Faqat sintetik, lokal o‘quv misoli.

flows = [
    {"name": "login", "crosses_boundary": True},
    {"name": "local-calculation", "crosses_boundary": False},
    {"name": "save-progress", "crosses_boundary": True},
]
print(sum(flow["crosses_boundary"] for flow in flows))
