[mypy] Fix type annotations in `data_structures/stacks/next_greater_element.py` (#5763)
* Fix type annotations in next_greater_element.py * Refactor next_greater_element.py
D
Dylan Buchi committed
e7381b513b526e2f3ca134022389832778bdf080
Parent: 1a43c92
Committed by GitHub <noreply@github.com>
on 11/5/2021, 7:45:37 PM