Safe Sequence Intuition in 30 Seconds

⚠️ Added for clarity (not directly from source)

  • - A state is safe if you can find at least one process that can finish now with current Available resources.
  • - When a process finishes, add its Allocation back to Available and continue.
  • - If at any point no unfinished process satisfies Need <= Available, state is unsafe.
  • - Visual explanation: Imagine unlocking one door at a time; each unlocked room gives you extra keys for remaining rooms.