Created
March 17, 2021 20:42
-
-
Save slapec/26830cf8ad16235af10f608b7ea5c688 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import collections | |
| def smallest_unique_number(numbers: list) -> int: | |
| try: | |
| least_common, population = collections.Counter(numbers).most_common()[-1] | |
| assert population == 1 | |
| return least_common | |
| except (AssertionError, IndexError): | |
| return -1 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment