11 lines
193 B
Python
11 lines
193 B
Python
gcd = lambda x, y: y == 0 and x or gcd(y, x % y)
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total = 0
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for i in xrange(12001):
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for j in xrange(i / 3 + 1, i / 2 + i % 2):
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if gcd(i, j) == 1:
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total += 1
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print total
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