subtree(users/wpcarro): docking briefcase at '24f5a642' r/3226

git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c09813172c79820bcf526bb10cf4208
git-subtree-split: 24f5a642af3aa1627bbff977f0a101907a02c69f
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789

1 files changed, 8 insertions, 0 deletions

diff --git a/users/wpcarro/scratch/facebook/interview-cake/permutation-palindrome.py b/users/wpcarro/scratch/facebook/interview-cake/permutation-palindrome.py
new file mode 100644
index 0000000000..ced3b336e0
--- /dev/null
+++ b/users/wpcarro/scratch/facebook/interview-cake/permutation-palindrome.py
@@ -0,0 +1,8 @@
+from collections import Counter
+
+def permutation_can_be_palindrome(x):
+    odd = 0
+    for _, n in Counter(x):
+        if n % 0 != 0:
+            odd += 1
+    return odd <= 1