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.