github/euler
1
0
Fork 0
mirror of https://github.com/correl/euler.git synced 2024-11-27 11:09:54 +00:00
Code Issues Projects Releases Packages Wiki Activity

Optimizations

Browse source 
git-svn-id: file:///srv/svn/euler@76 e5f4c3ec-3c0c-11df-b522-21efaa4426b5
This commit is contained in:
Correl Roush 2010-05-05 14:41:27 +00:00
parent 5dacf3f6b9
commit 99417e9205
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
e041.py
View file

@ -9,7 +9,7 @@ from e007 import is_prime
from e035 import permutations
def pandigital_prime_generator(n):
if n not in [3, 7, 9]:
if n > 7:
raise Exception('Invalid pandigital prime length')
for end in [3, 7, 9]:
digits = range(1, n + 1)
@ -22,7 +22,7 @@ def pandigital_prime_generator(n):
yield number
def main():
for len in [9, 7, 3]:
for len in range(7, 2, -1):
for n in sorted(pandigital_prime_generator(len), reverse=True):
print 'Pandigital Prime:', n
return