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authorVincent Ambo <mail@tazj.in>2021-12-13T22·51+0300
committerVincent Ambo <mail@tazj.in>2021-12-13T23·15+0300
commit019f8fd2113df4c5247c3969c60fd4f0e08f91f7 (patch)
tree76a857f61aa88f62a30e854651e8439db77fd0ea /users/wpcarro/scratch/facebook/interview-cake/nth-fibonacci.py
parent464bbcb15c09813172c79820bcf526bb10cf4208 (diff)
parent6123e976928ca3d8d93f0b2006b10b5f659eb74d (diff)
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
Diffstat (limited to 'users/wpcarro/scratch/facebook/interview-cake/nth-fibonacci.py')
-rw-r--r--users/wpcarro/scratch/facebook/interview-cake/nth-fibonacci.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/users/wpcarro/scratch/facebook/interview-cake/nth-fibonacci.py b/users/wpcarro/scratch/facebook/interview-cake/nth-fibonacci.py
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index 000000000000..4629798cf711
--- /dev/null
+++ b/users/wpcarro/scratch/facebook/interview-cake/nth-fibonacci.py
@@ -0,0 +1,6 @@
+def fib(n):
+    cache = (0, 1)
+    for _ in range(n):
+        a, b = cache
+        cache = (b, a + b)
+    return cache[0]