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goyuninfo/projecteuler1a.py

Last active August 29, 2015 14:01
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projecteuler1a.py
def sumDivisibleBy(n):
p=int(999/n)
return n * (p * (p + 1)) / 2
s=int(sumDivisibleBy(3) + sumDivisibleBy(5) - sumDivisibleBy(15))
print(s)
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