diff options
Diffstat (limited to 'users/wpcarro/scratch/facebook/permutation-palindrome.py')
-rw-r--r-- | users/wpcarro/scratch/facebook/permutation-palindrome.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/users/wpcarro/scratch/facebook/permutation-palindrome.py b/users/wpcarro/scratch/facebook/permutation-palindrome.py new file mode 100644 index 000000000000..30603578ffb3 --- /dev/null +++ b/users/wpcarro/scratch/facebook/permutation-palindrome.py @@ -0,0 +1,17 @@ +from collections import Counter + +def is_palindrome(x): + return len([count for _, count in Counter(x).items() if count % 2 == 1]) <= 1 + + +xs = [("civic", True), + ("ivicc", True), + ("civil", False), + ("livci", False)] + +for x, expected in xs: + result = is_palindrome(x) + print(x) + print(result) + assert result == expected + print("Success!") |