aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Just another update

Browse source
This commit is contained in:
Ingy döt Net 2015-02-20 00:35:01 -05:00
parent a25938f123
commit 00a190b0a6
6591 changed files with 94363 additions and 23227 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Task/Fibonacci-sequence/Python/fibonacci-sequence-9.py Normal file
View file

@ -0,0 +1,7 @@
def fib(n, c={0:1, 1:1}):
if n not in c:
x = n // 2
c[n] = fib(x-1) * fib(n-x-1) + fib(x) * fib(n - x)
return c[n]
fib(10000000) # calculating it takes a few seconds, printing it takes eons