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| 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 /050.py | |
| parent | 571164d977f91925c4c76a292f74f5f93d09ae23 (diff) | |
Diffstat (limited to '050.py')
| -rw-r--r-- | 050.py | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -0,0 +1,28 @@ +from common import sieve + +limit = 1000000 + +prime_set = sieve(limit).primes() +prime_list = list(prime_set) +prime_list.sort() + +n = len(prime_list) + +max_sum = 0 +max_count = 0 + +for i in xrange(n): + sum = prime_list[i] + count = 1 + for j in xrange(i+1, n): + sum += prime_list[j] + count += 1 + if sum > prime_list[-1]: + break + + if sum in prime_set and count > max_count: + max_sum = sum + max_count = count + +print max_sum + |
