Hacker News new | ask | show | jobs
by ZephyrP 1722 days ago
> This is very untrue. While loop and a stack.

>> You can still simulate

> any function outside DSPACE(O(1)) can't

The space complexity of the algorithm is only incidentally related to the number of unique variables required to represent it's state.

You said it best:

> The fact that you have an implicit call stack doesn't change the space complexity