24 lines
425 B
Python
24 lines
425 B
Python
#!/usr/bin/python3
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from math import factorial
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from timeit import default_timer
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def main():
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start = default_timer()
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count = factorial(40)
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tmp = factorial(20)
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tmp = tmp * tmp
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count = count // tmp
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end = default_timer()
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print('Project Euler, Problem 15')
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print('Answer: {}'.format(count))
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print('Elapsed time: {:.9f} seconds'.format(end - start))
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if __name__ == '__main__':
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main()
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