one fable-low hijack cell
pair fast / roots
envelope code_caret
ordering BA
effort low
Code-flavored caret operator — '{X} ^ {Y}'
verdictpicked roots (second-offered)
· classifierB
· tiernone
response (200 chars)
Looks like you're asking about **fast exponentiation** (and possibly roots). Here are the key techniques:
## Fast Power (Binary Exponentiation) — O(log n)
```python
def fast_pow(base, exp, mod=None)
neighbors