Mercurial > hg > euler
view problem19.py @ 0:0e08f4decf67
Adding files from xenon
author | Dominic Cleal <dominic@computerkb.co.uk> |
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date | Mon, 01 Dec 2008 02:44:16 +0000 |
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import datetime t = 0 d = datetime.date(1901, 1, 1) for y in range(1901, 2001): d = d.replace(year=y) for m in range(1, 13): d = d.replace(month=m) if d.isoweekday() == 7: t += 1 print t