diff options
Diffstat (limited to 'entries')
| -rw-r--r-- | entries/Tarcisio-Teixeira/fib.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/entries/Tarcisio-Teixeira/fib.py b/entries/Tarcisio-Teixeira/fib.py index 1246517..a73cdd2 100644 --- a/entries/Tarcisio-Teixeira/fib.py +++ b/entries/Tarcisio-Teixeira/fib.py @@ -2,4 +2,4 @@ def fib(n,arr={},v =-1): if v>=0: arr[n]=v return v - return arr[n] if n in arr.keys() else fib(n, arr, (3*n*n*n - 9*n*n+13*n)//6 if n <= 3 else fib(n//2-1,arr)*fib(n-n//2,arr) + fib(n//2,arr)*fib(n-n//2+1,arr)) + return arr[n] if n in arr.keys() else fib(n, arr, (2*n*n*n - 9*n*n+13*n)//6 if n <= 3 else fib(n//2-1,arr)*fib(n-n//2,arr) + fib(n//2,arr)*fib(n-n//2+1,arr)) |