diff options
| author | Reiner Herrmann <reiner@reiner-h.de> | 2014-08-31 20:21:45 +0200 |
|---|---|---|
| committer | Reiner Herrmann <reiner@reiner-h.de> | 2014-08-31 20:35:09 +0200 |
| commit | 95341b61b030c9e1290f3b326cb7ec584f543aea (patch) | |
| tree | 852386fa04d32eb859bca11c0eff7b5ef9e50f00 /026.py | |
| parent | 571164d977f91925c4c76a292f74f5f93d09ae23 (diff) | |
Diffstat (limited to '026.py')
| -rw-r--r-- | 026.py | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -0,0 +1,33 @@ + +def get_cycle(d): + remainders = [] + x = 1 + while x > 0: + if x < d: + x *= 10 + continue + + z = x / d + x = (x % d) * 10 + if x in remainders: # cycle detected + pos = 0 + for i in range(len(remainders)): + if remainders[i] == x: + return len(remainders) - i + break + remainders += [x] + + return 0 # no cycle + + +max_remainder = 0 +result = 0 + +for i in range(1, 1000): + r = get_cycle(i) + if r > max_remainder: + max_remainder = r + result = i + +print result + |
